CN219714545U - Portable noise detector - Google Patents
Portable noise detector Download PDFInfo
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- CN219714545U CN219714545U CN202321212923.4U CN202321212923U CN219714545U CN 219714545 U CN219714545 U CN 219714545U CN 202321212923 U CN202321212923 U CN 202321212923U CN 219714545 U CN219714545 U CN 219714545U
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- noise detector
- protection box
- threaded rod
- wall
- handle
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- 230000006978 adaptation Effects 0.000 claims abstract 2
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of noise detectors, in particular to a portable noise detector; including shell, signal acquisition device, a display, keypad and protection subassembly, protection subassembly includes the protection box, the fixing base, two connecting rods, two sleeves, two-way threaded rod and hand wheel, protection box and shell looks adaptation, shell and fixing base fixed connection, and be located the outer wall of fixing base, two ends of two-way threaded rod all rotate with the protection box and be connected, two sleeves all overlap the outside of locating two-way threaded rod, and all with two-way threaded rod screw thread fit, the both ends of every connecting rod rotate with fixing base and corresponding sleeve respectively and be connected, the hand wheel is connected with two-way threaded rod, and run through the protection box, through the setting of above-mentioned structure, realized protecting noise detector in the protection box, release noise detector from the protection box during the use, can avoid noise detector to expose for a long time, prevent noise detector damage.
Description
Technical Field
The utility model relates to the technical field of noise detectors, in particular to a portable noise detector.
Background
Along with the continuous maturity of coal mine detection technology and noise monitoring technology, some units begin to design the noise sensor that uses in the colliery in the pit, but these sensor housings mostly adopt stainless steel structural design, only can install the noise data of measuring a certain fixed position in fixed position, inconvenient carrying, and anti-electromagnetic interference ability is weaker, these sensors mostly adopt the charactron to show measured data, though luminance is higher, but display information is limited, and the consumption is also relatively higher, most mining noise sensor adopts the frequency signal as output signal, the host computer can not directly show its measured value, need add the conversion in addition and can show actual measured value on the host computer, just can be for the user to look over.
CN204964012U in the prior art discloses a portable noise detector for mine, which comprises a housing, a signal collector, a display, a key input unit and the like, wherein a shielding layer is formed by spraying conductive paint on the inner side of the housing, so that the portable noise detector has good electromagnetic interference resistance; meanwhile, the display unit adopts low-power-consumption segment type liquid crystal display, so that the whole machine has low power consumption, long service time, small whole volume, simplicity, high strength, light weight and convenience in carrying.
However, in the above mode, the noise detector is not protected, and the noise detector is easily collided in the working process of a worker in a coal mine, so that the damage of the noise detector can be caused, and the service life of the noise detector can be influenced.
Disclosure of Invention
The utility model aims to provide a portable noise detector, which solves the problems that the noise detector is not protected in the prior art, the noise detector is easy to collide in the working process of workers in a coal mine, the noise detector is damaged, and the service life of the noise detector is influenced.
In order to achieve the above purpose, the portable noise detector comprises a shell, a signal collector, a display, a key panel and a protection component, wherein the display and the key panel are respectively arranged on the shell, the signal collector is connected with the shell, the protection component comprises a protection box, a fixing seat, two connecting rods, two sleeves, a bidirectional threaded rod and a hand wheel, the protection box is matched with the shell, the shell is fixedly connected with the fixing seat and is positioned on the outer wall of the fixing seat, two ends of the bidirectional threaded rod are respectively connected with the protection box in a rotating mode, the two sleeves are respectively sleeved outside the bidirectional threaded rod and are respectively in threaded fit with the bidirectional threaded rod, and two ends of each connecting rod are respectively connected with the fixing seat and the corresponding sleeve in a rotating mode, and the hand wheel is connected with the bidirectional threaded rod and penetrates through the protection box.
The protection assembly further comprises a plurality of limiting blocks, and the limiting blocks are fixedly connected with the fixing base and symmetrically arranged on the outer wall of the fixing base.
The protection assembly further comprises a protecting cover, wherein the protecting cover is detachably connected with the protection box and located outside the hand wheel.
The portable noise detector further comprises a taking component, and the taking component is arranged on the outer side wall of the protection box.
The assembly is characterized by comprising a storage frame, a handle, a rotating shaft and a clamping sleeve, wherein the storage frame is fixedly connected with the protective box and is positioned on the outer wall of the protective box, the two ends of the rotating shaft are rotationally connected with the storage frame, the handle is fixedly connected with the rotating shaft and is sleeved on the outer wall of the rotating shaft, the clamping sleeve is fixedly connected with the storage frame and is positioned on the inner wall of the storage frame, and the storage frame is matched with the handle.
The picking assembly further comprises a soft sleeve, wherein the soft sleeve is fixedly connected with the handle and sleeved on the outer wall of the handle.
According to the portable noise detector, when the noise detector is used, the hand wheel is screwed to rotate, the hand wheel drives the bidirectional threaded rod to rotate in the protection box, the two sleeves relatively move on the bidirectional threaded rod, at the moment, as the sleeves move on the bidirectional threaded rod, two ends of each connecting rod respectively rotate on the fixing seat and the sleeves at an angle, the connecting rod can push the fixing seat outwards, and the shell moves along with the fixing seat, so that the shell is pushed out of the protection box and then used through the key template and the display; after the use, through the reversal the hand wheel, the hand wheel drives the two-way threaded rod is reversed, will the fixing base with the shell is in accomodate in the protection box, close at last the lid of protection box has realized with noise detector protection in the protection box, with noise detector follow during the use protection box release, can avoid noise detector to expose for a long time, prevent noise detector damage.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall structural elevation view of the first embodiment of the present utility model.
Fig. 3 is a cross-sectional view of the overall internal structure of the first embodiment of the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
101-shell, 102-signal collector, 103-display, 104-button panel, 105-protection box, 106-fixing base, 107-connecting rod, 108-sleeve, 109-two-way threaded rod, 110-hand wheel, 111-stopper, 112-protecting cover, 201-containing frame, 202-handle, 203-pivot, 204-cutting ferrule, 205-soft cover.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment
Referring to fig. 1 to 3, fig. 1 is a schematic overall structure of the first embodiment, fig. 2 is a front overall structure view of the first embodiment, and fig. 3 is a sectional overall internal structure view of the first embodiment.
The utility model provides a portable noise detector, which comprises: the portable electronic device comprises a shell 101, a signal collector 102, a display 103, a key panel 104 and a protection assembly, wherein the protection assembly comprises a protection box 105, a fixing seat 106, two connecting rods 107, two sleeves 108, a bidirectional threaded rod 109, a hand wheel 110, a plurality of limiting blocks 111 and a protecting cover 112. The problem that the service life of the noise detector can be influenced due to the fact that the noise detector is damaged as the noise detector is easy to collide in the working process of workers in a coal mine is solved.
For the present embodiment, the display 103 and the key panel 104 are respectively disposed on the housing 101, the signal collector 102 is connected to the housing 101, and a shielding layer is formed by spraying conductive paint on the inner side of the housing 101, so that the signal collector has good electromagnetic interference resistance; meanwhile, the display 103 adopts low-power-consumption segment liquid crystal display, so that the whole machine has low power consumption, long service time, small whole volume of the equipment, simplicity, high strength, light weight and convenience in carrying.
The protection box 105 is adapted to the casing 101, the casing 101 is fixedly connected with the fixing seat 106 and is located on an outer wall of the fixing seat 106, two ends of the bidirectional threaded rod 109 are rotatably connected with the protection box 105, two sleeves 108 are sleeved outside the bidirectional threaded rod 109 and are in threaded fit with the bidirectional threaded rod 109, two ends of each connecting rod 107 are respectively rotatably connected with the fixing seat 106 and the corresponding sleeve 108, the hand wheel 110 is connected with the bidirectional threaded rod 109 and penetrates through the protection box 105, when the noise detector is used, the hand wheel 110 is screwed to rotate, the hand wheel 110 drives the bidirectional threaded rod 109 to rotate in the protection box 105, the two sleeves 108 relatively move on the bidirectional threaded rod 109, at the moment, as the sleeves 108 move on the bidirectional threaded rod 109, two ends of each connecting rod 107 respectively rotate on the fixing seat 106 and the sleeves 108, the connecting rod 107 can push the fixing seat 106 outwards, and then the casing 101 is pushed out of the fixing seat 106 along with the movement of the casing 101, and then the casing 101 is pushed out of the protection box 104 by the casing 101; after the use, through the reversal hand wheel 110, hand wheel 110 drives the reversal of two-way threaded rod 109, will fixing base 106 with shell 101 is in accomodate in the protection box 105, close at last the lid of protection box 105 has realized protecting the noise detector in the protection box 105, will the noise detector follow during the use protection box 105 is released, can avoid the long-time exposure of noise detector, prevents noise detector damage.
Secondly, the plurality of limiting blocks 111 are fixedly connected with the fixing seat 106 and symmetrically arranged on the outer wall of the fixing seat 106, the limiting blocks 111 are fixed on the fixing seat 106, and the limiting blocks 111 are used for limiting the position of the shell 101 on the fixing seat 106.
Meanwhile, the protecting cover 112 is detachably connected with the protecting box 105 and is located outside the hand wheel 110, and the protecting cover 112 can prevent the hand wheel 110 from being exposed, so that the hand wheel 110 is prevented from being touched by mistake.
When the noise detector is used, the protecting cover 112 is firstly screwed out of the protecting box 105, then the hand wheel 110 is screwed to rotate, the hand wheel 110 drives the bidirectional threaded rod 109 to rotate in the protecting box 105, the two sleeves 108 relatively move on the bidirectional threaded rod 109, at the moment, as the sleeves 108 move on the bidirectional threaded rod 109, the two ends of each connecting rod 107 respectively rotate on the fixing seat 106 and the sleeves 108, the connecting rods 107 push the fixing seat 106 outwards, and the shell 101 moves along with the fixing seat 106, so that the shell 101 is pushed out of the protecting box 105 and then is used through the key panel 104 and the display 103; after the use, through the reversal hand wheel 110, hand wheel 110 drives the two-way threaded rod 109 reverses, will fixing base 106 with shell 101 is in accomodate in the protection box 105, will protecting cover 112 will hand wheel 110 covers, closes at last the lid of protection box 105 has realized with the noise detector protection in the protection box 105, will the noise detector follow during the use protection box 105 release, can avoid the long-time exposure of noise detector, prevent noise detector damage.
Second embodiment
Referring to fig. 4, fig. 4 is a schematic overall structure of the second embodiment.
On the basis of the first embodiment, the portable noise detector of the utility model further comprises a taking component, wherein the taking component comprises a containing frame 201, a handle 202, a rotating shaft 203, a clamping sleeve 204 and a soft sleeve 205.
The component of taking set up in the lateral wall of protection box 105, through the component of taking can be convenient for with protection box 105 gets, conveniently right protection box 105 and noise detector remove.
The holding frame 201 is fixedly connected with the protective box 105 and is positioned on the outer wall of the protective box 105, two ends of the rotating shaft 203 are rotatably connected with the holding frame 201, the lifting handle 202 is fixedly connected with the rotating shaft 203 and is sleeved on the outer wall of the rotating shaft 203, the clamping sleeve 204 is fixedly connected with the holding frame 201 and is positioned on the inner wall of the holding frame 201, the holding frame 201 is matched with the lifting handle 202, the clamping sleeve 204 clamps the lifting handle 202 at the holding frame 201, avoid handle 202 is in accomodate frame 201 and is easy to rotate, right when protection box 105 and noise detector remove, through will handle 202 is followed accomodate frame 201 internal rotation goes out, at this moment pivot 203 accomodate frame 201 internal rotation, handle 202 leaves cutting ferrule 204, the staff is handheld handle 202 is right protection box 105 takes, realizes can be convenient for with protection box 105 is got, conveniently right protection box 105 and noise detector remove.
The soft sleeve 205 is fixedly connected with the handle 202 and sleeved on the outer wall of the handle 202, and the soft sleeve 205 can increase comfort and anti-slip effect when the handle 202 is used.
The cutting ferrule 204 is in accomodate the frame 201 and hold handle 202 card, avoid handle 202 is in accomodate the frame 201 and is easy to rotate, soft cover 205 can increase the use comfort level and the antiskid effect when handle 202, right when protecting box 105 and noise detector remove, through will handle 202 follow accomodate the frame 201 internal rotation goes out, at this moment pivot 203 is in accomodate the frame 201 internal rotation, handle 202 leaves cutting ferrule 204, the staff is handheld handle 202 right protecting box 105 takes, realizes can be convenient for with protecting box 105 gets, conveniently right protecting box 105 and noise detector remove.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. The portable noise detector comprises a housing, a signal collector, a display and a key panel, wherein the display and the key panel are respectively arranged on the housing, the signal collector is connected with the housing,
the protection assembly comprises a protection box, a fixing seat, two connecting rods, two sleeves, a bidirectional threaded rod and a hand wheel, wherein the protection box is matched with the outer shell, the outer shell is fixedly connected with the fixing seat and located on the outer wall of the fixing seat, two ends of the bidirectional threaded rod are rotatably connected with the protection box, the two sleeves are sleeved outside the bidirectional threaded rod and are in threaded fit with the bidirectional threaded rod, two ends of each connecting rod are respectively connected with the fixing seat and the corresponding sleeve in a rotating mode, and the hand wheel is connected with the bidirectional threaded rod and penetrates through the protection box.
2. The portable noise detector of claim 1, wherein,
the protection assembly further comprises a plurality of limiting blocks, and the limiting blocks are fixedly connected with the fixing base and symmetrically arranged on the outer wall of the fixing base.
3. The portable noise detector of claim 2, wherein,
the guard assembly further includes.
4. The portable noise detector of claim 3, wherein,
the portable noise detector further comprises a taking component, and the taking component is arranged on the outer side wall of the protection box.
5. The portable noise detector of claim 4, wherein,
the assembly of taking includes accomodates frame, handle, pivot and cutting ferrule, accomodate the frame with protection box fixed connection, and be located the outer wall of protection box, the both ends of pivot all with accomodate the frame and rotate to be connected, the handle with pivot fixed connection, and the cover is located the outer wall of pivot, the cutting ferrule with accomodate frame fixed connection, and be located accomodate the inner wall of frame, just accomodate the frame with handle looks adaptation.
6. The portable noise detector of claim 5, wherein,
the picking assembly further comprises a soft sleeve, wherein the soft sleeve is fixedly connected with the handle and sleeved on the outer wall of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212923.4U CN219714545U (en) | 2023-05-18 | 2023-05-18 | Portable noise detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321212923.4U CN219714545U (en) | 2023-05-18 | 2023-05-18 | Portable noise detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714545U true CN219714545U (en) | 2023-09-19 |
Family
ID=87976649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321212923.4U Active CN219714545U (en) | 2023-05-18 | 2023-05-18 | Portable noise detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714545U (en) |
-
2023
- 2023-05-18 CN CN202321212923.4U patent/CN219714545U/en active Active
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| GR01 | Patent grant | ||
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