CN215031531U - Control stable hand-held type low frequency detection device - Google Patents
Control stable hand-held type low frequency detection device Download PDFInfo
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- CN215031531U CN215031531U CN202121701678.4U CN202121701678U CN215031531U CN 215031531 U CN215031531 U CN 215031531U CN 202121701678 U CN202121701678 U CN 202121701678U CN 215031531 U CN215031531 U CN 215031531U
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Abstract
The utility model discloses a hand-held low-frequency detection device with stable control, which comprises a device shell, a detection head, a control button and a display screen, wherein the detection head is arranged at the top of the device shell, and the control button is arranged on the surface of the lower end of the device shell and used for regulating and controlling the device; further comprising: the protective cover is arranged on the outer side of the device shell and used for protecting the device shell; the gear is connected with the inside of the device shell in a shaft mode to achieve a transmission effect; the display screen protection device comprises a first protection plate, wherein a shaft is connected to the upper surface of the device shell, and the outer side shaft of the first protection plate is connected with a second protection plate for covering and protecting the display screen. But this control stable hand-held type low frequency detection device passes through 2 groups elastic expansion's guard shield, can effectively improve controlling stability and protectiveness of device, can carry out automatic clearance and shading to the display screen in the use simultaneously, avoids the user to clear away the reading, and the practicality is strong.
Description
Technical Field
The utility model relates to a low frequency detects technical field, specifically is a control stable hand-held type low frequency detection device.
Background
The handheld low-frequency detection device is a common detection device, can realize the capture and detection of object vibration waves, is widely applied to the flaw detection of pipelines, buildings, tracks and the like, but the existing handheld low-frequency detection device still has some defects.
1. The shell of the existing hand-held low-frequency detection device is single in structure and does not have a buffer mechanism, so that the existing hand-held low-frequency detection device is easy to vibrate greatly when falling off, and the electronic elements in the existing hand-held low-frequency detection device are easy to damage, so that the service life of the device is influenced;
2. because hand-held type low frequency detection device probably needs to carry out the operation in the field, lead to its display screen surface to adhere to impurity easily, but present hand-held type low frequency detection device is inconvenient carries out automatic clearance to its screen after the use is accomplished for its accomodate the in-process screen scratch appear easily, have certain use defect.
We therefore propose a hand-held low frequency detection device that is robust in operation so as to solve the problems set forth above.
Disclosure of Invention
An object of the utility model is to provide a control stable hand-held type low frequency detection device to solve on the current market that above-mentioned background art provided hand-held type low frequency detection device do not have buffer gear, lead to it to take place great vibrations easily when dropping, make its inside electronic component take place to damage easily, thereby influence the life of device and inconvenient carry out automatic clearance to its screen after the use is accomplished, make it accomodate the in-process screen problem that the fish tail appears easily.
In order to achieve the above object, the utility model provides a following technical scheme: a handheld low-frequency detection device stable in operation and control comprises a device shell, a detection head, a control button and a display screen, wherein the detection head is arranged at the top of the device shell, the control button is arranged on the surface of the lower end of the device shell and used for regulating and controlling the device, and the display screen is arranged on the surface of the upper end of the device shell and used for displaying a detection numerical value;
further comprising:
the protective cover is arranged on the outer side of the device shell and used for protecting the device shell;
the gear is connected with the inside of the device shell in a shaft mode to achieve a transmission effect;
the display screen protection device comprises a first protection plate, wherein a shaft is connected to the upper surface of the device shell, and the outer side shaft of the first protection plate is connected with a second protection plate for covering and protecting the display screen.
Preferably, the guard shield is provided with 2 groups symmetrically about the device shell, and the outer wall of the guard shield is provided with an anti-skidding groove.
Through adopting above-mentioned technical scheme for in the device use, through anti-skidding groove, can effectively increase the frictional force between user's hand and the guard shield, avoid in the device use from the hand landing, break, make the device control more stably.
Preferably, a sleeving structure is formed between the protective cover and the side wall of the device shell, and a cushioning spring for providing restoring elasticity is connected between the protective cover and the device shell.
Through adopting above-mentioned technical scheme for when the user holds the guard shield, certain conflict power can be exerted to the hand to the guard shield under the spring action of bradyseism spring, makes the frictional force between hand and the guard shield further increase, thereby has further improved controlling stability of device, and when the device takes place to drop, the guard shield can carry out elastic stretching when contacting ground simultaneously, and then plays effectual buffering, guard action to the device, avoids the device to drop, damage.
Preferably, the inner wall of the upper end of the shield is uniformly provided with a tooth block, and the tooth block is meshed with the gear.
Through adopting above-mentioned technical scheme, when the device used, the user can hold the guard shield for the guard shield takes place elastic shrinkage, and the guard shield can drive the gear through the meshing effect and carry out synchronous revolution this moment, realizes the transmission effect.
Preferably, a pull rope is wound between the shaft end of the first protection plate and the shaft end of the gear, and a first torsion spring is connected between the shaft end of the first protection plate and the device shell.
Through adopting above-mentioned technical scheme for when the guard shield is shrink, can drive the gear and rotate, and then make it drive first torsion spring through the stay cord and carry out synchronous revolution, thereby change the rotation angle of first guard plate.
Preferably, a second torsion spring is connected between the second protection plate and the first protection plate, the elastic force of the second torsion spring is less than that of the first torsion spring, the end shaft of the second protection plate is connected with a cleaning roller, and the sum of the widths of the first protection plate and the second protection plate is greater than that of the display screen.
Through adopting above-mentioned technical scheme for when first guard plate is rotatory, first guard plate can carry out synchronous revolution under second torsion spring's elasticity effect, and then makes its terminal cleaning roller roll along the surface of display screen, and then accomplishes the self-cleaning to the display screen, and in the use simultaneously, first guard plate and first guard plate can rotate and erect, thereby can carry out the shading to the display screen, avoid the display screen reflection of light to appear and influence the user's reading.
Compared with the prior art, the beneficial effects of the utility model are that: the handheld low-frequency detection device with stable operation and control can effectively improve the operation and control stability and the protection performance of the device through 2 groups of elastically telescopic shields, can automatically clean and shade a display screen in the using process, avoids the situation that a user clears a reading, and has strong practicability;
1. the protective cover is arranged, the protective cover can elastically stretch and retract by holding the protective cover, the protective cover can exert a contact force on the hand of a user under the elastic force action of the cushioning spring, and the friction force between the protective cover and the hand of the user can be effectively improved by matching with the evenly distributed anti-skidding grooves, so that the control stability and the falling protection performance of the device are effectively improved;
2. be provided with the gear, first guard plate and second guard plate, in the use, along with the flexible of guard shield, can make it rotate through the meshing effect drive guard shield, and then carry out synchronous revolution through the first guard plate of stay cord pulling, the second guard plate can carry out synchronous revolution under the effect of second torsion spring elasticity simultaneously, make its terminal cleaning roller can protect the display screen, first guard plate and second guard plate after erectting can carry out the shading to the display screen, avoid it to appear reflection of light phenomenon, use the completion after, loosen the guard shield, first guard plate and second guard plate can automatic rotation reset, realize cleaning once more, can shelter from the display screen simultaneously, the protection, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the protective cover of the present invention;
FIG. 3 is a schematic view of the first and second protection plates of the present invention;
FIG. 4 is a schematic view of the first and second protective plates of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a device housing; 2. a detection head; 3. a control button; 4. a display screen; 5. a shield; 501. an anti-slip groove; 502. a cushioning spring; 503. a tooth block; 6. a gear; 7. a first guard plate; 701. pulling a rope; 702. a first torsion spring; 8. a second guard plate; 801. a second torsion spring; 802. and cleaning the roller.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a hand-held low-frequency detection device with stable control comprises a device shell 1, a detection head 2, a control button 3 and a display screen 4, wherein the detection head 2 is arranged at the top of the device shell 1, the control button 3 is arranged on the lower end surface of the device shell 1 and used for controlling the device, and the display screen 4 is arranged on the upper end surface of the device shell 1 and used for displaying a detection numerical value;
further comprising:
a shield 5 disposed outside the device case 1 for protecting the device case 1;
the gear 6 is connected with the inside of the device shell 1 through a shaft to realize a transmission effect;
the first protection plate 7 is connected to the upper surface of the device shell 1 through a shaft, and the second protection plate 8 is connected to the outer side of the first protection plate 7 through a shaft and used for covering and protecting the display screen 4.
The device comprises a device shell 1, a detection head 2, a control button 3, a display screen 4, a shield 5, an anti-slip groove 501, a shock absorption spring 502, a tooth block 503, a gear 6, a first protection plate 7, a pull rope 701, a first torsion spring 702, a second protection plate 8, a second torsion spring 801 and a cleaning roller 802.
The shield 5 is symmetrically provided with 2 sets about the device housing 1, and the outer wall of the shield 5 is provided with an anti-slip groove 501.
A sleeve structure is formed between the shield 5 and the side wall of the device housing 1, and a cushioning spring 502 providing a return elastic force is connected between the shield 5 and the device housing 1.
The inner wall of the upper end of the shield 5 is uniformly provided with tooth blocks 503, and the tooth blocks 503 are meshed with the gear 6.
As shown in fig. 1-2, during the use, the user can hold guard shield 5 and realize taking to the device, guard shield 5 can contract under the effect of hand strength this moment, guard shield 5 can exert the interference force to the hand under the elastic force effect of bradyseism spring 502 this moment, cooperate bradyseism spring 502 simultaneously, can effectively increase the frictional force between user's hand and the guard shield 5, thereby effectively improving the control stability of device, avoid taking place the slippage in the device use, if the device takes place to drop, guard shield 5 can contact with ground, and carry out elastic stretching under the elastic force effect of bradyseism spring 502, thereby play effectual cushioning effect to device casing 1, effectively avoid the device to take place to drop, the phenomenon of breaking.
A pull rope 701 is wound between the shaft end of the first protection plate 7 and the shaft end of the gear 6, and a first torsion spring 702 is connected between the shaft end of the first protection plate 7 and the device housing 1.
A second torsion spring 801 is connected between the second protection plate 8 and the first protection plate 7, the elastic force of the second torsion spring 801 is less than that of the first torsion spring 702, and the end shaft of the second protection plate 8 is connected with a cleaning roller 802, and the sum of the widths of the first protection plate 7 and the second protection plate 8 is greater than that of the display screen 4.
As shown in fig. 2-5, when the device is used, the device housing 1 is elastically contracted, at this time, the tooth block 503 on the inner side of the upper end of the shield 5 is engaged with the gear 6, thereby driving the gear 6 to rotate, and at the same time, the gear 6 is wound around the pull rope 701, thereby pulling the first protection plate 7 to rotate synchronously, at this time, the second protection plate 8 on the outer side of the first protection plate 7 is rotated synchronously and reversely under the elastic force of the second torsion spring 801, thereby enabling the cleaning roller 802 to roll along the surface of the display screen 4, thereby realizing automatic cleaning of the display screen 4, the erected first protection plate 7 and the erected second protection plate 8 can shade the display screen 4, facilitating reading by a user, after use, the first protection plate 7 and the second protection plate 8 are rotated and reset under the elastic force, at this time, the cleaning roller 802 cleans the display screen 4 again, meanwhile, the first protection plate 7 and the second protection plate 8 can cover and protect the display screen 4.
The working principle is as follows: when the hand-held low-frequency detection device with stable operation and control is used, firstly, as shown in fig. 1-5, when in use, a user holds the shield 5 to enable the shield 5 to elastically contract, so as to realize stable operation and control of the device, avoid the device from falling off, if the device falls off, the shield 5 can play a good buffering role on the device, the device is prevented from being damaged, meanwhile, the shield 5 can drive the gear 6 to rotate through the meshing effect, and further drive the first protection plate 7 and the second protection plate 8 to rotate through the linkage effect, at the moment, the first protection plate 7 and the second protection plate 8 can shade the display screen 4, so that the reading of the user is convenient, after the use is finished, the shield 5 is loosened, the first protection plate 7 and the second protection plate 8 can automatically rotate and reset, thereby realizing the covering and protection of the display screen 4, and simultaneously, in the resetting process of the two, the cleaning roller 802 can automatically clean the surface of the display screen 4, thereby completing a series of works.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A handheld low-frequency detection device stable in operation and control comprises a device shell, a detection head, a control button and a display screen, wherein the detection head is arranged at the top of the device shell, the control button is arranged on the surface of the lower end of the device shell and used for regulating and controlling the device, and the display screen is arranged on the surface of the upper end of the device shell and used for displaying a detection numerical value;
it is characterized by also comprising:
the protective cover is arranged on the outer side of the device shell and used for protecting the device shell;
the gear is connected with the inside of the device shell in a shaft mode to achieve a transmission effect;
the display screen protection device comprises a first protection plate, wherein a shaft is connected to the upper surface of the device shell, and the outer side shaft of the first protection plate is connected with a second protection plate for covering and protecting the display screen.
2. The handheld low-frequency detection device with stable manipulation of claim 1, wherein: the guard shield is provided with 2 groups about device casing symmetry, just the outer wall of guard shield has seted up anti-skidding groove.
3. The handheld low-frequency detection device with stable manipulation of claim 1, wherein: the shock absorption device is characterized in that a sleeving structure is formed between the protective cover and the side wall of the device shell, and a shock absorption spring for providing resetting elasticity is connected between the protective cover and the device shell.
4. The handheld low-frequency detection device with stable manipulation of claim 1, wherein: the upper end inner wall of guard shield evenly is provided with the tooth piece, just the tooth piece is connected with gear engagement.
5. The handheld low-frequency detection device with stable manipulation of claim 1, wherein: a pull rope is wound between the shaft end of the first protection plate and the shaft end of the gear, and a first torsion spring is connected between the shaft end of the first protection plate and the device shell.
6. The handheld low-frequency detection device with stable manipulation of claim 5, wherein: and a second torsion spring is connected between the second protection plate and the first protection plate, the elastic force of the second torsion spring is smaller than that of the first torsion spring, a tail end shaft of the second protection plate is connected with a cleaning roller, and the sum of the widths of the first protection plate and the second protection plate is larger than that of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701678.4U CN215031531U (en) | 2021-07-26 | 2021-07-26 | Control stable hand-held type low frequency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701678.4U CN215031531U (en) | 2021-07-26 | 2021-07-26 | Control stable hand-held type low frequency detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215031531U true CN215031531U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701678.4U Active CN215031531U (en) | 2021-07-26 | 2021-07-26 | Control stable hand-held type low frequency detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215031531U (en) |
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2021
- 2021-07-26 CN CN202121701678.4U patent/CN215031531U/en active Active
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