CN210719396U

CN210719396U - Multi-functional sound level meter who easily grips

Info

Publication number: CN210719396U
Application number: CN201921450486.3U
Authority: CN
Inventors: 施中杰; 王裕均; 孙鸿君
Original assignee: Wuhan Green Network Environmental Technology Consulting Co ltd
Current assignee: Wuhan Green Network Environmental Technology Consulting Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-09
Anticipated expiration: 2029-09-02

Abstract

The utility model relates to a multi-functional sound level meter that easily grips, including the host computer, the both sides of host computer are equipped with and are circular-arc handheld depressed part, and the host computer overcoat has soft silica gel protective sheath, and the both sides that the soft silica gel protective sheath corresponds handheld depressed part are equipped with four fingers portion of placing and thumb portion of placing respectively, and the positive and negative of soft silica gel protective sheath all is equipped with the operation opening, and the operation opening can expose display screen and keyboard wherein for look over, keyboard button operation is more convenient; because soft silica gel protective sheath positive and negative all is equipped with the operation opening, consequently the positive and negative homoenergetic of soft silica gel protective sheath corresponds the face that host computer display screen place, and people can adjust four according to the custom of in-service use left and right hand and indicate the portion of placing and the thumb portion of placing left side or right side at the host computer, the utility model discloses accord with people's the custom of gripping, even use multi-functional sound level timing longer also be difficult for feeling tired.

Description

Multi-functional sound level meter who easily grips

Technical Field

The utility model belongs to the technical field of environment measuring equipment's technique and specifically relates to a multi-functional sound level meter in gripping is related to.

Background

The sound level meter is the most basic noise measuring instrument, is a subjective electronic instrument, and can simulate the time characteristic of the response speed of human ears to sound waves when sound signals are converted into electric signals; a frequency characteristic having different sensitivities to high and low frequencies and an intensity characteristic changing the frequency characteristic at different loudness. The sound level meter is generally composed of a capacitor microphone, a preamplifier, an attenuator, an amplifier, a frequency weighting network, a valid value indicating gauge head and the like. The working principle of the sound level meter is as follows: the sound is converted into an electric signal by a microphone, and impedance is converted by a preamplifier to match the microphone with an attenuator. The amplifier adds the output signal to weighting network, carries on frequency weighting (or external filter) to the signal, then amplifies the signal to certain amplitude through attenuator and amplifier, sends to effective value detector (or external recording level meter), gives the value of noise level on the indicating gauge head.

The prior patent document with publication number CN206627207U discloses an acoustic measuring instrument, which includes a main housing, wherein two sides of the main housing are straight and have a large thickness, the holding arrangement is not user-friendly, and the hands are easily fatigued by holding for a long time, so that the prior device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional sound level meter who easily grips, the position that grips adopts humanized design, and the user of service feels comfortable gripping at the sound level meter that grips, and the hand is difficult for feeling tired.

The utility model aims at realizing through the following technical scheme:

a multifunctional sound level meter easy to hold comprises a host, wherein a display screen is arranged on the front face of the host, a keyboard is arranged below the display screen, a cylindrical acquisition probe is arranged at the top of the upper end of the host, a data hole for data transmission is formed in the lower end of the host, handheld concave parts easy to hold are arranged on two sides of the host, and the handheld concave parts are symmetrically arranged and are inwards concave in an arc shape; the surface of the host is sleeved with a protective sleeve, and the protective sleeve and the host are detachably mounted; the front and the back of the protective sleeve are respectively provided with an operation opening which is convenient for viewing the content of the display screen and the key operation of the keyboard, and the display screen and the keyboard are exposed in the operation openings; a four-finger placing part is arranged on one side of the protective sleeve corresponding to the handheld sunken part, and a thumb placing part is arranged on the other side of the protective sleeve corresponding to the handheld sunken part; the protective sleeve is characterized in that a probe hole for the acquisition probe to pass through is formed in the upper end of the protective sleeve, and a line groove is formed in the bottom of the protective sleeve.

By adopting the technical scheme, the concave part of the handheld part can reduce the difficulty of holding under the condition that the holding thickness of the host is larger, and the arc-shaped curve enables the holding hand feeling to be more in line with the holding habit of people; the protective sleeve is sleeved outside the host, and the four-finger placing part and the thumb placing part which accord with human engineering are arranged on two sides of the protective sleeve, so that when a hand is held, the area of the protective sleeve, which is attached to the fingers, is larger, the stress of the finger holding is more uniform, and the hand is not easy to feel fatigue; the protective sleeve is detachable, and the front and the rear of the protective sleeve are provided with operation openings, so that the positions of the four-finger placing part and the thumb placing part on the left side and the right side of the host can be adjusted according to the use habits of the left hand and the right hand of people, and meanwhile, the back of the host is not covered by the protective sleeve, so that the heat dissipation of the host is facilitated; the probe hole is convenient for the acquisition probe to pass through, and the circuit groove does not influence the function of host computer charging or data transmission.

The utility model discloses further set up to: the four-finger placing part is provided with four sunken positions which are arc-shaped, and the four sunken positions are smooth in transition.

Through adopting above-mentioned technical scheme, sunken position is circular-arc and the transition between the sunken position is slick and sly, and the uncomfortable that sharp-pointed edges and corners arouse when can reduce the finger and grip promotes the comfortable experience of gripping.

The utility model discloses further set up to: the thumb placing part is arc-shaped and sunken on one side of the protective sleeve, the length of the thumb placing part is greater than the four-finger placing part, and the part of the thumb placing part with the length greater than the four-finger placing part is arranged at one end of the protective sleeve close to the display screen.

Through adopting above-mentioned technical scheme, the setting up of thumb placing part makes the position that the thumb gripped more nimble, because the thumb needs operate the keyboard, therefore the length of thumb placing part is greater than four fingers placing part.

The utility model discloses further set up to: the corner of the protective sleeve is provided with an anti-falling air bag.

Through adopting above-mentioned technical scheme, prevent falling the gasbag and make the protective sheath have the host computer prevent falling the function of protection, when the host computer falls, often touch to the ground for the corner earlier, consequently prevent falling the gasbag and play the buffering and prevent the effect that falls.

The utility model discloses further set up to: the anti-falling air bag is sunken in the inner wall of the protective sleeve and is protruded outside the protective sleeve.

Through adopting above-mentioned technical scheme, prevent falling the gasbag and through protruding in the protective sheath outside at the inside sunken mode of protective sheath, both played the buffering and prevented the effect that falls, can keep the holistic frivolous of protective sheath again, save material cost.

The utility model discloses further set up to: the protective sleeve is a soft silica gel protective sleeve.

Through adopting above-mentioned technical scheme, soft silica gel protective sheath is elastic, can realize the installation and the dismantlement of protective sheath on the host computer easily through certain deformation, and soft texture is felt better when gripping simultaneously.

The utility model discloses further set up to: one corner of the lower end of the main machine is provided with a rope threading hole which penetrates through the side surface of the main machine from the lower end of the main machine; and a rope hanging hole is formed in one corner of the protective sleeve corresponding to the rope threading hole.

Through adopting above-mentioned technical scheme, multi-functional sound level meter can use and hang the rope, and portable makes it be difficult for losing, plays simultaneously and prevents falling the effect.

The utility model discloses further set up to: the collection probe is sleeved with a windproof cover which is a sponge ball cover, and the sponge ball cover is detachably mounted on the collection probe.

Through adopting above-mentioned technical scheme, the sponge ball cover can be dismantled from gathering the probe, and the probe hole cover of the protective sheath of being convenient for is on gathering the probe, and the sponge ball cover can be compressed simultaneously, also can realize the effect of probe hole cover on gathering the probe when not dismantling.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two sides of the host are provided with handheld depressed parts, and the positions of the protective sleeve corresponding to the handheld depressed parts are provided with a four-finger placing part and a thumb placing part, so that the ergonomic arrangement is met, and the hand holding is facilitated;

2. the front and the back of the protective sleeve are provided with operation openings, and the protective sleeve is detachably mounted on the host machine, so that the left and the right positions of the four-finger placing part and the thumb placing part can be changed according to the use habits of the left and the right hands of an individual, and the arrangement is more humanized;

3. the corner of the protective sleeve is provided with an air bag which can play a role of falling prevention.

Drawings

Fig. 1 is a schematic view of the overall structure of the multifunctional sound level meter easy to hold.

Fig. 2 is a schematic structural diagram of the host of the present invention.

Fig. 3 is a schematic structural view of the protective sheath of the present invention.

In the figure, 1, a host; 11. collecting a probe; 111. a sponge ball cover; 12. a display screen; 13. a keyboard; 14. a data hole; 15. a hand-held depression; 16. a stringing hole; 2. a soft silica gel protective sleeve; 201. an operation opening; 21. an anti-falling air bag; 22. a rope hanging hole; 23. a four-finger placing part; 231. a recessed position; 24. a thumb rest; 25. a line slot; 26. and (6) a probe hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an easily grip multi-functional sound level meter, including host computer 1 and soft silica gel protective sheath 2, soft silica gel protective sheath 2 covers the surface at host computer 1.

Referring to fig. 2, a collection probe 11 for collecting sound is provided at the upper end of the main body 1, the collection probe 11 is cylindrical, and a sponge ball cover 111 is sleeved on the collection probe 11.

The front of the host 1 is provided with a display screen 12, a keyboard 13 is arranged below the display screen 12, and the bottom of the host 1 is provided with a data hole 14 which can charge the host 1 and has a series of functions such as data transmission.

The two side surfaces of the main machine 1 are provided with arc-shaped sunken handheld sunken parts 15, the handheld sunken parts 15 are symmetrically arranged on the two side surfaces of the main machine 1, and the sunken parts conform to human engineering and are easy to hold.

A rope through hole 16 is formed in one corner of the bottom of the lower end of the main machine 1, and the rope through hole 16 is bent from the lower end of the main machine 1 and penetrates through the side face of the lower end of the main machine 1, so that a hanging rope can conveniently penetrate through the rope through hole.

Referring to fig. 3, the soft silica gel protective cover 2 is provided with operation openings 201 on the surface of the host 1 where the display screen 12 is located and on the reverse surface of the display screen 12, so that the display screen 12 and the keyboard 13 of the host 1 on the front side are exposed in the upward operation openings 201, which is convenient for the keyboard 13 to operate keys and check the content of the display screen 12.

The corner of soft silica gel protective sheath 2 is equipped with prevents falling gasbag 21, prevents falling gasbag 21 and caves in the inside of soft silica gel protective sheath 2 and forms the cavity to sunken position protrusion is in the outside of soft silica gel protective sheath 2. When the host computer 1 falls, the corner touches ground, prevents falling gasbag 21 and caves in towards host computer 1 corner and warp, plays the effect of buffering to reduce the impact force that host computer 1 received, host computer 1 is difficult for breaking.

The upper end of the soft silica gel protective sleeve 2 is provided with a probe hole 26 for the acquisition probe 11 to pass through, and the acquisition probe 11 passes through the probe hole 26.

The bottom end of the soft silica gel is provided with a rectangular circuit slot 25, so that a plurality of data holes 14 of the host 1 are all in the circuit slot 25, and the charging or data transmission function can be realized without disassembling the soft silica gel protective sleeve 2 during charging or data transmission.

A rope hanging hole 22 is arranged on an air bag at the lower end of the soft silica gel protective sleeve 2, and the position of one side of the rope hanging hole 22 is consistent with that of one side of the rope threading hole 16 on the host 1. The hanging rope can pass through the rope through hole 16 and then penetrate out of the rope through hole 22, the multifunctional sound level meter can be easily carried by the hanging rope, the multifunctional sound level meter is not prone to loss, and meanwhile the host machine 1 is not prone to falling.

A four-finger placing part 23 is arranged on one side surface of the soft silica gel protective sleeve 2, the four-finger placing parts 23 are arranged side by side along the length of the side surface of the soft silica gel protective sleeve 2, the four-finger placing part 23 is provided with four recessed positions 231, and the recessed positions 231 are in an arc shape, so that the recessed positions 231 can be better attached to fingers; the transition between the adjacent concave parts 231 is smooth, so that the experience is better when the host 1 is held, and the fatigue is not easy to feel.

The other side of the soft silica gel protective sleeve 2 is provided with a thumb placing part 24, the thumb placing part 24 enables the holding position of the thumb to be more flexible, and the length of the thumb placing part 24 is larger than that of the four-finger placing part 23 because the thumb needs to operate the keyboard 13.

The implementation principle of the embodiment is as follows: the two sides of the host 1 are provided with arc-shaped handheld sunken parts 15, the host 1 is externally sleeved with a soft silica gel protective sleeve 2, the two sides of the soft silica gel protective sleeve 2 corresponding to the handheld sunken parts 15 are respectively provided with a four-finger placing part 23 and a thumb placing part 24, the front and back sides of the soft silica gel protective sleeve 2 are respectively provided with an operation opening 201, and the operation openings 201 can expose the display screen 12 and the keyboard 13 therein, so that the key operation of the keyboard 13 and the display screen 12 is more convenient to view; because soft silica gel protective sheath 2 positive and negative all is equipped with operation opening 201, consequently the positive and negative homoenergetic of soft silica gel protective sheath 2 corresponds the face at host computer 1 display screen 12 place, and people can adjust four finger placing part 23 and thumb placing part 24 in the left side or the right side of host computer 1 according to the habit of the left and right hand of in-service use, and such setting can accord with people's the habit of gripping, uses multi-functional sound level timing even the time of gripping also is difficult for feeling tired for a long time.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a multi-functional sound level meter who easily grips, includes host computer (1), be equipped with display screen (12) on the front of host computer (1), display screen (12) below is provided with keyboard (13), host computer (1) upper end top is equipped with cylindric collection probe (11), host computer (1) lower extreme is equipped with data hole (14) that are used for data transmission, its characterized in that: the handheld recessed parts (15) which are easy to hold are arranged on two sides of the main machine (1), and the handheld recessed parts (15) are symmetrically arranged and are inwards recessed in an arc shape; the surface of the host (1) is sleeved with a protective sleeve, and the protective sleeve and the host (1) are detachably mounted; the front and the back of the protective sleeve are respectively provided with an operation opening (201) which is convenient for viewing the content of the display screen (12) and the key operation of the keyboard (13), and the display screen (12) and the keyboard (13) are exposed in the operation openings (201); a four-finger placing part (23) is arranged on one side of the protective sleeve corresponding to the handheld sunken part (15), and a thumb placing part (24) is arranged on the other side of the protective sleeve corresponding to the handheld sunken part (15); the probe hole (26) that supplies collection probe (11) to pass is equipped with to the protective sheath upper end, the bottom of protective sheath is equipped with circuit groove (25).

2. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: the four-finger placing part (23) is provided with four sunken positions (231), the sunken positions (231) are arc-shaped, and transition among the four sunken positions (231) is smooth.

3. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: the thumb placing part (24) is in an arc shape and is sunken on one side of the protective sleeve, the length of the thumb placing part (24) is larger than that of the four-finger placing part (23), and the part of the thumb placing part (24) with the length larger than that of the four-finger placing part (23) is arranged at one end, close to the display screen (12), of the protective sleeve.

4. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: the corner of the protective sleeve is provided with an anti-falling air bag (21).

5. A multi-functional easy-to-hold sound level meter according to claim 4, characterized in that: the anti-falling air bag (21) is sunken in the inner wall of the protective sleeve, and the anti-falling air bag (21) is protruded out of the protective sleeve.

6. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: the protective sleeve is a soft silica gel protective sleeve (2).

7. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: a rope threading hole (16) is formed in one corner of the lower end of the main machine (1), and the rope threading hole (16) penetrates through the side face of the main machine (1) from the lower end of the main machine (1); a rope hanging hole (22) is formed in one corner of the protective sleeve corresponding to the rope threading hole (16).

8. A multi-functional easy-to-grip sound level meter according to claim 1, characterized in that: the collection probe (11) is sleeved with a windshield, the windshield is a sponge ball cover (111), and the sponge ball cover (111) is detachably mounted on the collection probe (11).