CN219867056U - Improved elevator sound level meter - Google Patents

Abstract

The utility model discloses an improved elevator sound level meter, which comprises a connecting base, wherein the connecting base is installed and connected on the top end of a machine body, the upper end of the inner side of the connecting base is provided with a detection probe, and in the utility model, the detection probe can be protected through the cooperation of a protection component, the connecting base and a connecting clamping groove, on one hand, external dust and moisture can be prevented from entering the detection probe, the subsequent detection precision is prevented from being influenced, when the protection component is used, the first drawing groove at the outer side of the two ends of the protection cover is held by hands, and the detection probe is pulled upwards, so that the detection probe is exposed, the detection is convenient to carry out, on the other hand, when the machine body is idle, the detection probe can be protected through the connection buckles at the two ends of the inner side of the protection cover, the detection probe is prevented from being damaged due to collision, on the other hand, the external dust and moisture can be prevented from entering the detection probe, and the subsequent detection precision is prevented from being influenced.

Description

Improved elevator sound level meter

Technical Field

The utility model relates to the technical field of equipment detection, in particular to an improved elevator sound level meter.

Background

Since the 80 s of the last century, the national economy has rapidly developed, and many high-rise buildings are pulled up from the ground and are several hundred meters high, from cities to villages and towns, from shops, office buildings to schools and residences, and as an efficient vertical transport means, the use range of elevators is wider and wider, and the elevator is an important infrastructure in daily life of people, and meanwhile, the number of elevators which are put into use for more than ten years is increased year by year, so that a sound level meter is required to be used in the safety detection of elevator parameters.

The prior Chinese patent CN209745397U discloses a sound level meter in 2019, 12 months and 6 days, and the sound level meter comprises a main body shell, wherein a handle is connected to the back surface of the main body shell, the section of the handle is C-shaped, a containing groove for containing the handle is further formed in the back surface of the main body shell, and a fixing assembly for fixing the handle is arranged in the containing groove. In the above patent, the fixing component is opened, the handle is taken out from the accommodating groove, the thumb of the user holds one end of the main body shell, the other four fingers penetrate through the handle to hold the other end of the main body shell, the palm of the user is sleeved in the handle, the instrument is not easy to slip from the hand, the aim of enabling a detector to easily grasp and hold the sound level meter is achieved, but the detection probe of the sound level meter is exposed to the outside for a long time, dust and moisture easily enter the machine body through the probe, so that the detection precision is affected, in addition, when the device is used, the device is often placed beside a collection object for a long time, and the sound level meter lacks an external fixing structure, so that the problem of easy dumping and damage during use is caused, and further improvement is needed.

Disclosure of Invention

The utility model aims to provide an improved elevator sound level meter, which aims to solve the problems that in the prior art, a detection probe is exposed to the outside for a long time, dust and moisture easily enter the machine body through the probe to influence the detection precision, and the sound level meter is often placed beside a collection object for a long time when in use, and the sound level meter is lack of an external fixing structure to cause easy dumping and damage when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improvement formula elevator sound level meter, includes connection base, connection base installs and connects on the top position of organism, connection base's inboard upper end is provided with detection probe on being located the organism, detection probe's top is provided with protection component on being located connection base, connection base's both ends outside is provided with the connection draw-in groove, organism front end upside is provided with the display screen, the lower extreme of display screen is provided with the operation button on being located the organism, organism left end terminal surface both sides are provided with the removal slide rail, the upper end of removal slide rail is provided with dustproof subassembly, the inboard left end of removal slide rail is provided with the jack that charges on being located the organism, the right-hand member of jack that charges is provided with the memory card jack, the organism rear end is provided with fixed subassembly.

The protection assembly comprises a first drawing groove, a protection cover and connecting buckles, wherein the first drawing groove is formed in two sides of two ends of the protection cover, the connecting buckles are arranged at two ends of the inner side of the protection cover, and the protection cover is connected to the connecting base through the connecting buckles.

The fixing assembly comprises a fastening bolt, an L-shaped fixing plate, an anti-slip rubber mat and a top pressing plate, wherein the fastening bolt is arranged at the rear end of the L-shaped fixing plate, the top pressing plate is arranged at the front end head of the fastening bolt, the anti-slip rubber mat is arranged at the front end face of the top pressing plate, and the L-shaped fixing plate is connected to the machine body.

The dustproof assembly comprises a second drawing groove, connecting sliding blocks and a dustproof cover plate, wherein the second drawing groove is formed in the front end of the dustproof cover plate, the connecting sliding blocks are arranged on two sides of the rear end of the dustproof cover plate, and the dustproof cover plate is connected to the machine body through the connecting sliding blocks.

The protection component and the connecting base are connected and installed in a buckling mode, and the protection component is connected to the top end of the connecting base.

The fixing assembly and the machine body are connected and installed in a welding mode, and the fixing assembly is connected to the rear end of the machine body.

Wherein, still be provided with rechargeable deposit battery inside the organism.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

1. according to the utility model, the detection probe can be protected through the cooperation of the protection component, the connection base and the connection clamping groove, on one hand, external dust and moisture can be prevented from entering the detection probe, the influence on the subsequent detection precision is avoided, when the protection component is used, the first drawing grooves at the outer sides of the two ends of the protection cover are held by hands and pulled upwards, so that the detection probe is exposed, the detection is convenient, on the contrary, when the machine body is idle, the machine body can be conveniently fastened on the connection base through the connection clamping buckles at the two ends of the inner side of the protection cover, on the one hand, the detection probe can be protected, the damage to the detection probe caused by collision is avoided, on the other hand, the external dust and moisture can be prevented from entering the detection probe, and the influence on the subsequent detection precision is avoided.

2. According to the utility model, the whole device can be fixed through the fixing component when the device is used, falling and breaking during use are avoided, and when the fixing component is installed, the L-shaped fixing plate is welded at the rear end of the machine body, and is connected and installed in a welding mode, so that the device is firmer and less prone to falling off during use, when the device is used, the L-shaped fixing plate is clamped on the elevator main machine shell, then the fastening bolt is rotated, the fastening bolt is rotated and locked, when the fastening bolt is locked, the pressing plate is pressed against the elevator main machine shell, when the pressing plate is pressed against, the pressing plate is connected more tightly and firmly through the anti-slip rubber mat, the whole device can be fixed, the machine body is prevented from falling and damaging during use, two hands are also released, and the operation keys are conveniently pressed subsequently.

Drawings

Fig. 1 is a schematic perspective view of an improved elevator sound level meter according to the present utility model;

fig. 2 is a schematic view of a protective component structure of an improved elevator sound level meter according to the present utility model;

fig. 3 is a schematic view of a fixed assembly of an improved elevator sound level meter according to the present utility model;

fig. 4 is a schematic view of a dust-proof assembly of an improved elevator sound level meter according to the present utility model.

In the figure: 1. a charging jack; 2. a memory card jack; 3. moving the slide rail; 4. a dust-proof assembly; 41. a second drawing groove; 42. the connecting slide block; 43. a dust-proof cover plate; 5. a fixing assembly; 51. a fastening bolt; 52. an L-shaped fixing plate; 53. an anti-slip rubber pad; 54. a top pressing plate; 6. a connecting clamping groove; 7. a protective assembly; 71. a first drawing groove; 72. a protective cover; 73. a connecting buckle; 8. a detection probe; 9. a connecting base; 10. displaying a light screen; 11. operating the key; 12. a machine body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Example 1

Referring to fig. 1 and 2, an improved elevator sound level meter comprises a connection base 9, the connection base 9 is installed and connected on the top end of a machine body 12, a detection probe 8 is arranged on the machine body 12 at the upper end of the inner side of the connection base 9, a protection component 7 is arranged on the connection base 9 at the top end of the detection probe 8, a connection clamping groove 6 is arranged on the outer sides of two ends of the connection base 9, a display screen 10 is arranged on the upper side of the front end of the machine body 12, an operation key 11 is arranged on the lower end of the display screen 10 and on the machine body 12, a movable sliding rail 3 is arranged on two sides of the left end face of the machine body 12, a dustproof component 4 is arranged at the upper end of the movable sliding rail 3, a charging jack 1 is arranged on the machine body 12 at the left end of the inner side of the movable sliding rail 3, a memory card jack 2 is arranged at the right end of the charging jack 1, a fixing component 5 is arranged at the rear end of the machine body 12, the second drawing groove 41 at the upper end of the dustproof cover plate 43 is held by hand and is drawn upwards, so that the connecting sliding blocks 42 at the two sides of the rear end of the dustproof cover plate 43 slide upwards in the movable sliding rail 3, the dustproof cover plate 43 is opened, a charging wire is conveniently inserted into the charging jack 1 to charge a storage battery, so that the battery can be conveniently used outdoors, a memory card is conveniently inserted into the memory card jack 2 to store detected data, when the dustproof cover plate 43 is covered, external dust and moisture can be prevented from entering the machine body 12, the inner circuit is prevented from being corroded and damaged, the L-shaped fixing plate 52 is further clamped on the elevator host shell, then the fastening bolt 51 is rotated, the fastening bolt 51 is rotated and locked, when the fastening bolt 51 is locked, the pressing plate 54 is propped against the elevator host shell, and when the pressing plate 54 is propped against the elevator host shell, the connection is more tightly and firmly and difficultly slipped through the anti-skid rubber pad 53, the device is integrally fixed, the machine body 12 is prevented from being broken by dumping when the device is used, the hands are also released, the operation keys 11 are conveniently pressed subsequently, then the first drawing grooves 71 at the outer sides of the two ends of the protective cover 72 are held by hands, and the detection probes 8 are pulled upwards, so that the detection is conveniently carried out, conversely, when the machine body 12 is idle, the connection buckles 73 at the two ends of the inner side of the protective cover 72 are conveniently fastened on the connection base 9, on one hand, the detection probes 8 can be protected, the detection probes 8 are prevented from being damaged due to collision, on the other hand, external dust and moisture can be prevented from entering the detection probes 8, and the influence on the subsequent detection accuracy is avoided.

According to the utility model, the protection component 7 and the connection base 9 are connected and installed in a buckling manner, the protection component 7 is connected to the top end position of the connection base 9, the protection component 7 comprises a first drawing groove 71, a protection cover 72 and connection buckles 73, the first drawing groove 71 is arranged at two sides of two ends of the protection cover 72, the connection buckles 73 are arranged at two ends of the inner side of the protection cover 72, the protection cover 72 is connected to the connection base 9 through the connection buckles 73, when the protection component 7 is used, the first drawing groove 71 at two outer sides of the protection cover 72 is held by hands and pulled upwards, so that the detection probe 8 is exposed, the detection is convenient to detect, and conversely, when the machine body 12 is idle, the connection buckles 73 at two ends of the inner side of the protection cover 72 are convenient to buckle on the connection base 9, so that the detection probe 8 can be protected, the detection probe 8 is prevented from being damaged due to collision, and external dust and moisture can be prevented from entering the detection probe 8, and the influence on the subsequent detection precision is avoided.

In the utility model, the rechargeable accumulator battery is also arranged in the machine body 12, and the accumulator battery is conveniently charged by inserting a charging wire into the charging jack 1 through the rechargeable accumulator battery in the machine body 12 so as to be used outdoors.

Working principle: when the device is used, firstly, the second drawing groove 41 at the upper end of the dustproof cover plate 43 is held by hand and is drawn upwards, so that the connecting sliding blocks 42 at the two sides of the rear end of the dustproof cover plate 43 slide upwards in the movable sliding rail 3, the dustproof cover plate 43 is opened, a charging wire is conveniently inserted into the charging jack 1 to charge a storage battery, so that the device can be used outdoors, a memory card is conveniently inserted into the memory card jack 2 to store detected data, when the dustproof cover plate 43 is covered back, external dust and moisture can be prevented from entering the machine body 12, the corrosion damage of an internal circuit is avoided, the L-shaped fixing plate 52 is further clamped on the elevator host shell, then the fastening bolt 51 is rotated, the fastening bolt 51 is rotated and locked, and when the fastening bolt 51 is locked, the top pressing plate 54 is jacked, make roof pressure board 54 roof pressure on elevator host computer shell, and during the roof pressure, make its connection inseparabler firm be difficult for the slippage through anti-skidding cushion 53, just so can fix the device is whole, not only prevent toppling over when using and break organism 12, and also the both hands have been released, make things convenient for follow-up pressing operation button 11, afterwards, the first draw-out groove 71 in the outside of handheld protection casing 72 both ends, and pull up, thereby expose test probe 8, conveniently detect, in contrast, when organism 12 is idle, the connection buckle 73 at the inboard both ends of accessible protection casing 72 is convenient for the lock joint on connecting base 9, on the one hand can protect test probe 8, avoid appearing colliding and damage test probe 8, on the other hand can prevent outside dust and moisture from getting into test probe 8 inside, avoid influencing follow-up detection precision.

Example two

Referring to fig. 1 and 3, in this embodiment, compared with the first embodiment, the fixing component 5 and the machine body 12 are connected and installed in a welding manner, and the fixing component 5 is connected to the rear end of the machine body 12, where the fixing component 5 includes a fastening bolt 51, an L-shaped fixing plate 52, an anti-slip rubber pad 53 and a top pressing plate 54, the fastening bolt 51 is disposed at the rear end of the L-shaped fixing plate 52, the top pressing plate 54 is disposed at the front end of the fastening bolt 51, the anti-slip rubber pad 53 is disposed at the front end of the top pressing plate 54, and the L-shaped fixing plate 52 is connected to the machine body 12.

Working principle: when the fixing assembly 5 is installed, firstly, the L-shaped fixing plate 52 is welded at the rear end position of the machine body 12, and is connected and installed in a welding mode, so that the device is firmer and less prone to falling off in use, when the fixing assembly is used, the L-shaped fixing plate 52 is clamped on an elevator host shell, then the fastening bolt 51 is rotated, the fastening bolt 51 is rotated and locked, and when the fastening bolt 51 is locked, the pressing plate 54 is pressed against the elevator host shell, and when the pressing plate is pressed against the elevator host shell, the fixing assembly is connected more tightly and firmly and less prone to slipping through the anti-slip rubber mat 53, the whole device can be fixed, the machine body 12 is prevented from falling down in use, two hands are also released, and the operation key 11 is convenient to be pressed subsequently.

Example III

Referring to fig. 1 and 4, in this embodiment, compared with the second embodiment, the dustproof assembly 4 includes a second drawing groove 41, a connecting slider 42 and a dustproof cover plate 43, the second drawing groove 41 is disposed at the front end of the dustproof cover plate 43, the connecting slider 42 is disposed at two sides of the rear end of the dustproof cover plate 43, and the dustproof cover plate 43 is connected to the machine body 12 through the connecting slider 42.

Working principle: when the memory card needs to be charged or arranged, first, the second drawing groove 41 at the upper end of the dustproof cover plate 43 is held by hand and is drawn upwards, so that the connecting sliding blocks 42 at the two sides of the rear end of the dustproof cover plate 43 slide upwards in the movable sliding rail 3, the dustproof cover plate 43 is opened, a charging wire is conveniently inserted into the charging jack 1 to charge a storage battery, the memory card is conveniently inserted into the memory card through the memory card jack 2, so that detected data are stored, and when the dustproof cover plate 43 is covered back, external dust and moisture can be prevented from entering the machine body 12, and corrosion damage of internal circuits is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (7)

1. An improved elevator sound level meter, comprising a connecting base (9), characterized in that: the utility model discloses a portable electronic device is characterized in that the connection base (9) is installed and connected on the top position of organism (12), the inboard upper end of connection base (9) is provided with test probe (8) on organism (12), the top of test probe (8) is provided with protection component (7) on connection base (9), the both ends outside of connection base (9) is provided with connection draw-in groove (6), organism (12) front end upside is provided with demonstration screen (10), the lower extreme of demonstration screen (10) is provided with operation button (11) on organism (12), organism (12) left end terminal surface both sides are provided with removal slide rail (3), the upper end of removal slide rail (3) is provided with dustproof subassembly (4), the inboard left end of removal slide rail (3) is provided with jack (1) that charges on organism (12), the right-hand member of jack (1) that charges is provided with memory card jack (2), organism (12) rear end is provided with fixed subassembly (5).

2. An improved elevator sound level meter as defined in claim 1, wherein: the protection component (7) comprises a first drawing groove (71), a protection cover (72) and connecting buckles (73), wherein the first drawing groove (71) is formed in two sides of two ends of the protection cover (72), the connecting buckles (73) are arranged at two ends of the inner side of the protection cover (72), and the protection cover (72) is connected to the connecting base (9) through the connecting buckles (73).

3. An improved elevator sound level meter as defined in claim 1, wherein: the fixing assembly (5) comprises a fastening bolt (51), an L-shaped fixing plate (52), an anti-slip rubber mat (53) and a top pressing plate (54), the fastening bolt (51) is arranged at the rear end of the L-shaped fixing plate (52), the top pressing plate (54) is arranged at the front end head of the fastening bolt (51), the anti-slip rubber mat (53) is arranged at the front end face of the top pressing plate (54), and the L-shaped fixing plate (52) is connected to the machine body (12).

4. An improved elevator sound level meter as defined in claim 1, wherein: the dustproof assembly (4) comprises a second drawing groove (41), a connecting sliding block (42) and a dustproof cover plate (43), the second drawing groove (41) is formed in the front end of the dustproof cover plate (43), the connecting sliding blocks (42) are arranged on two sides of the rear end of the dustproof cover plate (43), and the dustproof cover plate (43) is connected to the machine body (12) through the connecting sliding blocks (42).

5. An improved elevator sound level meter as defined in claim 1, wherein: the protection component (7) and the connecting base (9) are connected and installed in a buckling mode, and the protection component (7) is connected to the top end position of the connecting base (9).

6. An improved elevator sound level meter as defined in claim 1, wherein: the fixing component (5) is connected with the machine body (12) in a welding mode, and the fixing component (5) is connected to the rear end position of the machine body (12).

7. An improved elevator sound level meter as defined in claim 1, wherein: the inside of the machine body (12) is also provided with a rechargeable accumulator.