Handheld convenient ultrasonic flaw detector
The design of the strap and easy disassembly mechanism solves the problem of the inconvenience of carrying existing ultrasonic flaw detectors in confined spaces and when climbing, achieving the effect of freeing up hands and extending usage time when climbing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-27
AI Technical Summary
Existing handheld portable ultrasonic flaw detectors can be inconvenient for users when entering confined spaces or climbing, as they are gripped by the hand straps.
Featuring a hanging strap and a convenient disassembly mechanism, the strap can be secured and rolled up by pulling the buckle, button, and gears. Combined with the design of the sliding groove, sliding buckle, and snap, it facilitates battery replacement and enhances the convenience of carrying and using.
It frees up your hands while climbing, extends usage time, and improves portability and ease of operation.
Smart Images

Figure CN224052093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ultrasonic flaw detection technical field especially relates to a hand -held convenient type ultrasonic flaw detector. BACKGROUND
[0002] Hand -held convenient type ultrasonic flaw detector is an advanced nondestructive testing equipment, it is based on the principle of reflection and refraction of ultrasonic wave, utilize probe to convert electric signal into ultrasonic wave signal and emit to the inside of the object to be detected, when ultrasonic wave meets the defect or different medium interface inside the object, will produce reflection and refraction, probe receives these reflected ultrasonic wave signals again and converts into electric signal, instrument carries out processing and analysis to electric signal, finally presents detection result in the form such as waveform, data on display screen, to judge whether the inside of the object exists defect and the position and size of defect.
[0003] Through the retrieval, the patent announcement number of China is CN219245437U, discloses a hand -held convenient type ultrasonic flaw detector, including flaw detector main part, with the detection probe of flaw detector main part through the connecting line connection, mark structure, the mark structure includes fixedly arranged on the left side horizontal plate of detection probe vertical cylinder, is arranged in the vibration screen of vertical cylinder bottom and with the cavity of vertical cylinder intercommunication, detection probe sets up mark structure, and mark structure sets up elastic structure, reaches when detecting the object through detection probe to the abnormality, operator can through the hand of hand -held detection probe to the end of linkage rod and fast release, to the vertical cylinder produces the elastic force of elastic action, the elastic force of elastic action that vertical cylinder produces is screened out through the vibration screen to the marker material in the container and falls on the position of detection abnormality, reaches the effect of marking to the position of detection abnormality, thereby the operator is convenient for the hand -held use of flaw detector main part, to the position of detection abnormality marking, improve the use convenience of ultrasonic flaw detector, and the existing hand -held convenient type ultrasonic flaw detector is relied on the hand strap fixed on it to be gripped when carrying, this carrying mode when entering some narrow space or needing to climb place can cause the inconvenience of carrier. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a hand -held convenient type ultrasonic flaw detector, aims at improving the problem that the carrying mode of gripping with hand strap in prior art causes the inconvenience of carrier when entering some narrow space or needing to climb place.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A handheld convenient ultrasonic flaw detector, including organism, the right side upper end of organism is fixedly connected with the shell, the inner side rotationally connected of shell has the rotating rod, the bottom fixedly connected of rotating rod has the load spring, the top fixedly connected of rotating rod has the gear, the top sliding connection of shell has the button, the outer wall fixedly connected of rotating rod has the hanging belt, the end fixedly connected of hanging belt has the plug buckle, the left side upper end of organism is fixedly connected with the slot, the rear side of organism is installed with convenient dismounting mechanism, and the convenient dismounting mechanism is used for conveniently mounting and dismounting battery.
[0006] Through the above technical scheme: pull the plug buckle, so that the hanging belt on the rotating rod in the shell is pulled out, then the hanging belt is wound around the shoulder, and then the plug buckle is inserted into the slot on the left side of the body, then the length of the hanging belt is pulled to the appropriate length, and then the button is pushed, the button and the gear are engaged, the rotating rod is fixed, and the length of the hanging belt is fixed. When the hanging belt is retracted, the plug buckle is pulled out of the slot, and then the button is pushed back to the original position. At this time, the load spring will drive the rotating rod to rotate, so that the hanging belt is retracted.
[0007] As a further description of the above technical scheme:
[0008] The convenient dismounting mechanism includes a hinge, the front side middle lower part of the two hinges is screw connected on the left and right ends of the rear side bottom of the body, the front side middle upper part of the two hinges is screw connected with a cover plate, the top of the cover plate is fixedly connected with a buckle, the middle part of the rear side of the body is provided with a clamping groove, the buckle and the clamping groove are clamped, the left and right ends of the middle part of the rear side of the body are provided with a sliding groove, and the inner sides of the two sliding grooves are slidingly connected with a sliding buckle.
[0009] Through the above technical scheme: push the two sliding buckles installed in the two sliding grooves on the back of the body upwards, pull the two sliding buckles out of the cover plate, then press the buckle clamped in the clamping groove, pull the buckle backwards while pressing it, so that it is pulled out of the clamping groove. At this time, the cover plate fixed with the buckle will also be pulled out backwards. The cover plate will not fall off under the connection of the two hinges. Then replace the battery, then push the cover plate back to the original position, and fix it through the cooperation of the buckle, the clamping groove, the sliding groove and the sliding buckle.
[0010] As a further description of the above technical scheme:
[0011] The top of the body is provided with two circular grooves at equal intervals, and the inner sides of the two circular grooves are fixedly connected with a probe connector.
[0012] Through the above technical scheme: the probe connector fixed in the circular groove is used to connect the probe.
[0013] As a further description of the above technical scheme:
[0014] The rear side of each of the two slide buckles is fixedly connected with a rubber pad, and the rear side of each of the two rubber pads is provided with anti-skid lines.
[0015] Through the above technical scheme, the rubber pad fixed on the slide buckle improves the anti-skid property of the slide buckle through the anti-skid lines provided thereon.
[0016] As a further description of the above technical scheme:
[0017] The right lower middle part of the body is fixedly connected with a hand guard belt, and the outer wall of the hand guard belt is fixedly connected with a protective sleeve.
[0018] Through the above technical scheme, the plurality of connecting holes are used for connecting the power supply and mounting the memory card, and the prompt lamp can prompt the charging state of the equipment.
[0019] As a further description of the above technical scheme:
[0020] The left lower middle part of the body is provided with a connecting hole, and the front middle right side of the body is fixedly connected with a prompt lamp.
[0021] Through the above technical scheme, the hand guard belt can be used to hold the equipment, and the protective sleeve fixed on the outer wall of the hand guard belt can provide protection for the user.
[0022] As a further description of the above technical scheme:
[0023] The front middle lower part of the body is mounted with an operation key, and the front middle left side of the body is mounted with an option key.
[0024] Through the above technical scheme, the operation key and the option key can be used to operate the handheld convenient ultrasonic flaw detector.
[0025] As a further description of the above technical scheme:
[0026] The front middle upper part of the body is provided with a square groove, and the inner side of the square groove is fixedly connected with a display screen.
[0027] Through the above technical scheme, the display screen fixed in the square groove can clearly display the collected information.
[0028] The utility model has the following beneficial effects:
[0029] 1、The utility model discloses a handheld convenient ultrasonic flaw detector, which comprises a body, a slide buckle, a hanging belt, a plug-in buckle, a plug-in slot, a fixed rotating rod, a load spring, a clamping button and a gear.
[0030] 2. The utility model discloses a slide buckle in the slide groove is pulled out from the cover plate by pushing up, then presses down the buckle and pulls back, thereby pulling back the cover plate, then the battery is replaced, then the cover plate is pushed back to the original position, and the cooperation of the buckle, the card slot, the slide groove and the slide buckle is fixed, so that the effect of prolonging the use time of the handheld convenient ultrasonic flaw detector is realized. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 A perspective view of a handheld convenient ultrasonic flaw detector is provided for the utility model;
[0032] Figure 2 A side view of a handheld convenient ultrasonic flaw detector is provided for the utility model;
[0033] Figure 3 A top view of a handheld convenient ultrasonic flaw detector is provided for the utility model;
[0034] Figure 4 A partial structure split drawing of a handheld convenient ultrasonic flaw detector is provided for the utility model;
[0035] Figure 5 A convenient dismounting mechanism explosion view of a handheld convenient ultrasonic flaw detector is provided for the utility model.
[0036] LEGEND:
[0037] 1, machine body;2, convenient dismounting mechanism;201, hinge;202, cover plate;203, buckle;204, card slot;205, slide groove;206, slide buckle;3, shell;4, rotating rod;5, load spring;6, gear;7, clamping button;8, hanging belt;9, plug buckle;10, plug groove;11, round groove;12, probe connector;13, rubber pad;14, anti -slip pattern;15, hand guard belt;16, protective sleeve;17, connecting hole;18, prompt lamp;19, operation key;20, option key;21, square groove;22, display screen. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0039] REFERENCE Figure 3 and Figure 4The utility model provides an embodiment: a handheld convenient type ultrasonic flaw detector, the right side upper end of body 1 is fixedly connected with the shell 3, the inside rotationally connects of shell 3 has the rotating rod 4, shell 3 is used for installing rotating rod 4, the bottom fixedly connected of rotating rod 4 has load spring 5, load spring 5 is used to drive rotating rod 4 to rotate, the top fixedly connected of rotating rod 4 has gear 6, the top slidingly connected of shell 3 has the button 7, button 7 is used for engaging gear 6, the outer wall fixedly connected of rotating rod 4 has the hanging belt 8, the end fixedly connected of hanging belt 8 has the plug buckle 9, the left side upper end of body 1 is fixedly connected with the insertion slot 10, and the insertion slot 10 is used for fixing the plug buckle 9, and the rear side of body 1 is installed with convenient dismounting mechanism 2, and convenient dismounting mechanism 2 is used for the battery of convenient installation and removal, and the top of body 1 is equidistantly provided with two circular grooves 11, and the inside of two circular grooves 11 is fixedly connected with probe connector 12, and probe connector 12 is used for connecting probe;
[0040] Specifically, pull the plug buckle 9, so as to pull out the hanging belt 8 on the rotating rod 4 in the shell 3, then pass the hanging belt 8 from the shoulder, and then insert the plug buckle 9 into the insertion slot 10 on the left side of the body 1, then push the button 7 after the length of the hanging belt 8 is pulled to the appropriate length, the button 7 and the gear 6 are engaged to fix the rotating rod 4, so as to fix the length of the hanging belt 8, when the hanging belt 8 is retracted, the plug buckle 9 is pulled out of the insertion slot 10, and then the button 7 is pushed back to the original position, at this time, the load spring 5 drives the rotating rod 4 to rotate, so as to retract the hanging belt 8, so as to realize the effect of releasing both hands when carrying the handheld convenient type ultrasonic flaw detector, and the probe connector 12 fixed in the circular groove 11 is used for connecting the probe.
[0041] Referring to Figure 1 , Figure 2 and Figure 5 , the convenient dismounting mechanism 2 comprises hinges 201, the front sides of the two hinges 201 are screw-connected to the left and right ends of the rear side of the body 1, the front sides of the two hinges 201 are screw-connected with cover plates 202, the hinges 201 are used for connecting the cover plates 202, the top of the cover plate 202 is fixedly connected with a buckle 203, the rear side of the body 1 is provided with a clamping groove 204, the clamping groove 204 is used for fixing the buckle 203, the buckle 203 and the clamping groove 204 are clamped, the left and right ends of the rear side of the body 1 are provided with sliding grooves 205, the inner sides of the two sliding grooves 205 are slidingly connected with sliding buckles 206, the sliding buckles 206 slide in the sliding grooves 205, the rear sides of the two sliding buckles 206 are fixedly connected with rubber pads 13, the rear sides of the two rubber pads 13 are provided with anti-skid lines 14, the rubber pads 13 and the anti-skid lines 14 can improve the anti-skid property of the sliding buckles 206, the left side of the body 1 is provided with a connecting hole 17, the front side of the body 1 is fixedly connected with a prompt lamp 18 on the right side of the middle part, and the prompt lamp 18 is used for prompting the state of the equipment;
[0042] Specific, push up installed in the body 1 two slide chute 205 rear two slide buckle 206, two slide buckle 206 from the cover plate 202 pull out, then press the buckle 203 in the card slot 204, press the buckle 203 while pulling it back, so that it is pulled out of the card slot 204, the cover plate 202 is fixed with the buckle 203 will also be pulled back, the cover plate 202 in two hinge 201 connection will not fall, then replace the battery, then push the cover plate 202 back to its original position, through the buckle 203, card slot 204, slide chute 205 and slide buckle 206 cooperation to fix, so as to achieve the effect of extending the use time of handheld portable ultrasonic flaw detector, the rubber pad 13 fixed on the slide buckle 206 through the anti-skid pattern 14 on it to enhance the anti-skid performance of the slide buckle 206, a plurality of connecting holes 17 for connecting the power supply and installing the memory card, and the prompt light 18 can prompt the charging status of the device.
[0043] Referring to Figure 1 , the right lower part of the body 1 is fixedly connected with the hand guard 15, and the outer wall of the hand guard 15 is fixedly connected with the protective sleeve 16. The hand guard 15 and the protective sleeve 16 can be used to hold the device. The front lower part of the body 1 is provided with an operation key 19, and the front middle left side of the body 1 is provided with an option key 20. The operation key 19 and the option key 20 can be used to operate the device. The front middle upper part of the body 1 is provided with a square groove 21, and the inner side of the square groove 21 is fixedly connected with a display screen 22. The display screen 22 can display the information collected by the device.
[0044] Specifically, the hand guard 15 can be used to hold the device, and the protective sleeve 16 fixed outside the hand guard 15 can provide protection for the user. The operation key 19 and the option key 20 can be used to operate the handheld ultrasonic flaw detector. The display screen 22 fixed in the square groove 21 can clearly display the collected information.
[0045] Working principle: when carrying the handheld portable ultrasonic flaw detector into some places that need to be climbed, first pull the plug 9 to pull out the hanging belt 8 wound on the rotating rod 4 in the shell 3, then pass the hanging belt 8 over the shoulder and insert the plug 9 into the slot 10 on the left side of the body 1, then pull the length of the hanging belt 8 to the appropriate length and push the clamping button 7, and the clamping button 7 and the gear 6 are clamped to fix the rotating rod 4, thereby fixing the length of the hanging belt 8. When the hanging belt 8 is retracted, first pull the plug 9 out of the slot 10, then push the clamping button 7 back to its original position, and the load spring 5 will drive the rotating rod 4 to rotate, thereby retracting the hanging belt 8. Thus, the effect of freeing both hands when climbing with the handheld portable ultrasonic flaw detector is achieved, thereby improving its convenience.
[0046] When the electric quantity is insufficient during use of the handheld convenient ultrasonic flaw detector, first push two slide buckles 206 installed in two slide slots 205 at the back of the machine body 1 upwards, pull out the two slide buckles 206 from the cover plate 202, then press the buckle 203 clamped in the clamping groove 204 downwards and pull it backwards, thereby pulling it out of the clamping groove 204, at this time the cover plate 202 fixed with the buckle 203 is also pulled out backwards, the cover plate 202 will not fall off under the connection of the two hinges 201, then replace the battery, then push the cover plate 202 back to the original position, and fix it through the cooperation of the buckle 203, the clamping groove 204, the slide slot 205 and the slide buckle 206, so as to realize the effect of prolonging the use time of the handheld convenient ultrasonic flaw detector.
[0047] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A hand-held portable ultrasonic flaw detector comprising a body (1), characterized in that: The right side upper end of the machine body (1) is fixedly connected with a shell (3), the inner side of the shell (3) is rotatably connected with a rotating rod (4), the bottom of the rotating rod (4) is fixedly connected with a load spring (5), the top of the rotating rod (4) is fixedly connected with a gear (6), the top of the shell (3) is slidably connected with a clamping button (7), the outer wall of the rotating rod (4) is fixedly connected with a hanging belt (8), the end of the hanging belt (8) is fixedly connected with a plug buckle (9), the left side upper end of the machine body (1) is fixedly connected with a plug slot (10), the rear side of the machine body (1) is mounted with a convenient dismounting mechanism (2), and the convenient dismounting mechanism (2) is used for conveniently mounting and dismounting a battery.
2. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The convenient dismounting mechanism (2) comprises hinges (201), the front side middle lower parts of the two hinges (201) are threadedly connected with the rear side bottoms of the machine body (1), the front side middle upper parts of the two hinges (201) are threadedly connected with cover plates (202), the top of the cover plate (202) is fixedly connected with a buckle (203), the rear side middle part of the machine body (1) is provided with a clamping groove (204), the buckle (203) and the clamping groove (204) are clamped, and the rear side middle parts of the machine body (1) are provided with sliding grooves (205) on the left and right sides.
3. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The top of the machine body (1) is provided with two circular grooves (11) at equal intervals, and the inner sides of the two circular grooves (11) are fixedly connected with probe connectors (12).
4. The hand-held, compact ultrasonic flaw detector according to claim 2, characterized in that: The rear sides of the two sliding buckles (206) are fixedly connected with rubber pads (13), and the rear sides of the two rubber pads (13) are provided with anti-skid lines (14).
5. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The right side middle lower part of the machine body (1) is fixedly connected with a hand guard belt (15), and the outer wall of the hand guard belt (15) is fixedly connected with a protective sleeve (16).
6. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The left side middle lower part of the machine body (1) is provided with a connecting hole (17), and the front side middle part of the machine body (1) is fixedly connected with a prompt lamp (18) on the right side.
7. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The front side middle part of the machine body (1) is mounted with an operation key (19) on the left side, and the front side middle part of the machine body (1) is mounted with an option key (20) on the right side.
8. The hand-held, compact ultrasonic flaw detector according to claim 1, characterized in that: The front side middle part of the machine body (1) is provided with a square groove (21), and the inner side of the square groove (21) is fixedly connected with a display screen (22).
Citation Information
Patent Citations
Handheld convenient ultrasonic flaw detector
CN219245437U