CN209387357U - A kind of Backpack type construction site dust sampler - Google Patents

Abstract

The utility model discloses a kind of Backpack type construction site dust samplers, including shell, key and display screen, the surface side of the shell is separately installed with key and display screen, the key is located at the lower section of display screen, the quadrangle of the shell offers card slot, the inside of the card slot has snapped connection buffer stopper, the surface of the shell symmetrically offers sliding slot, the sliding slot is located at the lower section of key and the top of display screen, the inside of the sliding slot slidably connects sliding block, and the top of the sliding block is fixedly connected with shield.The utility model; design is reasonable; protection effect is good; effectively instrument can be protected, prevent instrument from surprisingly falling and damaging, extend the service life of instrument; it avoids key from accidentally touching the maloperation for causing instrument and display screen and accidentally hits the generation for leading to display screen damage phenomenon; and shoulder belt comfort is good, effectively alleviates the feeling of fatigue of user's shoulder, is suitble to be widely popularized and used.

Description

A kind of Backpack type construction site dust sampler

Technical field

The utility model relates to a kind of dust sampler, in particular to a kind of Backpack type construction site dust sampler.

Background technique

With the continuous social and economic development with the continuous improvement of building level, all kinds of buildings in all parts of the country rise sheer from level ground and It rises, the appearance of all kinds of buildings is greatly improved people's lives quality；However it is continuous in current people's environmental consciousness Deep society, all kinds of buildings often generate the dust of pollution environment, considerably increase in air in building course The content of PM2.5, to carry out great threat to environment band and human health, with deepening continuously for China environmental protection, The monitoring of the dust content in construction building site also becomes the judgment criteria of air quality, applies to the monitoring needs of dust to building The fugitive dust of work technique is collected.

Existing Backpack type construction site dust sampler, lacks necessary safeguard procedures, when instrument surprisingly falls, instrument Device makes impact with the ground, and is easy to cause the damage of instrument, reduces the service life of instrument, in casual situation, touch by Key be easy to cause the maloperation of instrument, or collides display screen, leads to the damage of display screen, affects the use of instrument, and And shoulder belt comfort is poor, prolonged back is carried on the arm, and user's shoulder is easy to cause to ache.For this purpose, it is proposed that a kind of Backpack type is built Build building site dust sampler.

Utility model content

The main purpose of the utility model is to provide a kind of Backpack type construction site dust sampler, design rationally, is prevented It is good to protect effect, effectively instrument can be protected, prevent instrument from surprisingly falling and damaging, extend instrument uses the longevity Life avoids key from accidentally touching the maloperation for causing instrument and display screen and accidentally hits the generation for leading to display screen damage phenomenon, and Shoulder belt comfort is good, effectively alleviates the feeling of fatigue of user's shoulder, can effectively solve the problems in background technique.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of Backpack type construction site dust sampler, including shell, key and display screen, the surface side of the shell It is separately installed with key and display screen, the key is located at the lower section of display screen, and the quadrangle of the shell offers card slot, institute The inside for stating card slot has snapped connection buffer stopper, and the surface of the shell symmetrically offers sliding slot, and the sliding slot is located at The lower section of key and the top of display screen, the inside of the sliding slot slidably connect sliding block, and the top of the sliding block is fixed to be connected It is connected to shield, the two sides of the shell are symmetrically welded with fixed block, and the top of the fixed block has snapped connection shoulder belt, the shoulder The surface of band is arranged with shoulder protector and adjusting buckle respectively.

Further, the buffer stopper is the buffer stopper of highly elastic material production, and the surface of the buffer stopper is provided with down Angle, the buffer stopper slightly protrude from shell.

Further, the shield is the shield made of transparent plastic, and Wear-resistant Treatment is passed through on the surface of shield.

Further, the top of the fixed block offers catching groove, and the both ends of the shoulder belt are fixedly connected with snap finger, described Snap finger is snapped connection in the inside of catching groove.

Further, the top of the shoulder protector is fixedly connected with lantern ring, and the shoulder belt is threaded through the inside of lantern ring, the shield The inside of shoulder is filled with sponge, and the sponge is ventilative sponge.

Compared with prior art, the utility model has the following beneficial effects:

1. the utility model has snapped connection buffer stopper by the quadrangle of shell, and buffer stopper uses highly elastic material institute Production, when instrument surprisingly falls, effectively alleviates the shock on instrument and ground, prevents instrument instrument from surprisingly falling and damaging Bad, extend instrument is service life.

2. the utility model is by the cooperation of sliding slot, sliding block and shield, can key to instrument and display screen protect Shield prevents key from accidentally touching the maloperation for causing instrument and display screen and accidentally hits the generation for leading to display screen damage phenomenon.

3. the utility model is equipped with shoulder protector by the surface of shoulder belt, the inside of shoulder protector is filled with sponge, effective to improve The comfort of shoulder belt, alleviates the feeling of fatigue of user's shoulder, while the surface of shoulder belt is also arranged with adjusting buckle, is easy to use Person is according to itself the length for needing to adjust shoulder belt.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of Backpack type construction site dust sampler of the utility model.

Fig. 2 is a kind of shoulder protector structural schematic diagram of Backpack type construction site dust sampler of the utility model.

In figure: 1, shell；2, buffer stopper；3, key；4, display screen；5, harness；6, card slot；7, sliding slot；8, shoulder protector；9, sliding Block；10, shield；11, adjusting buckle；12, snap finger；13, catching groove；14, fixed block；15, chamfering；16, lantern ring；17, sponge.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-2, a kind of Backpack type construction site dust sampler, including shell 1, key 3 and display screen 4, institute The surface side for stating shell 1 is separately installed with key 3 and display screen 4, and the key 3 is located at the lower section of display screen 4, the shell 1 quadrangle offers card slot 6, and the inside of the card slot 6 has snapped connection buffer stopper 2, and the surface of the shell 1 is symmetrically opened Equipped with sliding slot 7, the sliding slot 7 is located at the lower section of key 3 and the top of display screen 4, the inside company of sliding of the sliding slot 7 It is connected to sliding block 9, the top of the sliding block 9 is fixedly connected with shield 10, and the two sides of the shell 1 are symmetrically welded with fixed block 14, The top of the fixed block 14 has snapped connection shoulder belt 5, and the surface of the shoulder belt 5 is arranged with shoulder protector 8 and adjusting buckle 11 respectively.

As shown in Figure 1, having snapped connection buffer stopper 2 by the quadrangle of shell 1 in the present embodiment, surprisingly fall in instrument When, effectively alleviate the shock on instrument and ground, prevent instrument instrument from surprisingly falling and damaging, extend instrument be using Service life, by the cooperation of sliding slot 7, sliding block 9 and shield 10, can key 3 to instrument and display screen 4 protect, prevent by Key 3 accidentally touches the maloperation for causing instrument and display screen 4 and accidentally hits the generation for causing display screen 4 to damage phenomenon, passes through shoulder belt 5 Surface is equipped with shoulder protector 8, effectively raises the comfort of shoulder belt 5, alleviates the feeling of fatigue of user's shoulder, while shoulder belt 5 Surface be also arranged with adjusting buckle 11, convenient for user according to itself the length for needing to adjust shoulder belt 5.

Wherein, the buffer stopper 2 is the buffer stopper of highly elastic material production, and the surface of the buffer stopper 2 is provided with chamfering 15, the buffer stopper 2 slightly protrudes from shell 1.

As shown in Figure 1, buffer stopper 2 is the buffer stopper of highly elastic material production in the present embodiment, and buffer stopper 2 slightly protrudes from Shell 1, when instrument surprisingly falls, buffer stopper 2 with ground face contact, effectively alleviates the shock on instrument and ground first, leads to The setting for crossing chamfering 15 improves the aesthetics of instrument.

Wherein, the shield 10 is the shield made of transparent plastic, and Wear-resistant Treatment is passed through on the surface of shield 10.

As shown in Figure 1, the shield 10 of transparent plastic production, the data of display screen 4 are observed convenient for user in the present embodiment, And Wear-resistant Treatment is passed through on the surface of shield 10, and the clarity of shield 10 can't be reduced because of prolonged use.

Wherein, the top of the fixed block 14 offers catching groove 13, and the both ends of the shoulder belt 5 are fixedly connected with snap finger 12, The snap finger 12 is snapped connection in the inside of catching groove 13.

As shown in Figure 1, passing through the cooperation of snap finger 12 and catching groove 13 in the present embodiment, the installation and removal for shoulder belt 5 are provided Convenience.

Wherein, the top of the shoulder protector 8 is fixedly connected with lantern ring 16, and the shoulder belt 5 is threaded through the inside of lantern ring 16, described The inside of shoulder protector 8 is filled with sponge 17, and the sponge 17 is ventilative sponge.

In the present embodiment as illustrated in fig. 1 and 2, by the setting of lantern ring 16, shoulder protector 8 is adjusted as needed convenient for user Position is filled with sponge 17 by the inside of shoulder protector 8, effectively raises the comfort level of shoulder belt 5.

It should be noted that the utility model is a kind of Backpack type construction site dust sampler, including shell 1, buffering Block 2, key 3, display screen 4, harness 5, card slot 6, sliding slot 7, shoulder protector 8, sliding block 9, shield 10, adjusting buckle 11, snap finger 12, catching groove 13, fixed block 14, chamfering 15, lantern ring 16, sponge 17, component are universal standard part or portion as known to those skilled in the art Part, structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method, work When, snap finger 12 is buckled in first the inside of catching groove 13, completes the installation of shoulder belt 5, then adjusted as desired by adjusting buckle 11 The length of whole shoulder belt 5, then adjusts the position of shoulder protector 8, and the inside of shoulder protector 8 is filled with sponge 17, effectively raises shoulder belt 5 Comfort level, alleviate user shoulder fatigue, when needing operation button 3, slide shield 10, shield 10 is slided to key 3 side can carry out the operation of key 3, after the completion of operation, then shield 10 be slided into the top of key 3 and display screen, effectively Prevent key 3 to accidentally touch the maloperation for causing instrument and display screen 4 accidentally to hit the generation for causing display screen 4 to damage phenomenon, When instrument surprisingly falls, buffer stopper 2 with ground face contact, due to the buffer stopper that buffer stopper 2 is highly elastic material production, and delays first It rushes block 2 and slightly protrudes from shell 1, effectively alleviate the shock on instrument and ground, protect instrument, prevent instrument instrument from surprisingly falling It falls and damages, extend instrument is service life.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of Backpack type construction site dust sampler, including shell (1), key (3) and display screen (4), the shell (1) Surface side be separately installed with key (3) and display screen (4), the key (3) is located at the lower section of display screen (4), feature Be: the quadrangle of the shell (1) offers card slot (6), and the inside of the card slot (6) has snapped connection buffer stopper (2), The surface of the shell (1) symmetrically offers sliding slot (7), and the sliding slot (7) is located at lower section and the display screen of key (3) (4) inside of top, the sliding slot (7) slidably connects sliding block (9), and the top of the sliding block (9) is fixedly connected with shield It covers (10), the two sides of the shell (1) are symmetrically welded with fixed block (14), and the top of the fixed block (14) has snapped connection shoulder Band (5), the surface of the shoulder belt (5) is arranged with shoulder protector (8) and adjusting buckle (11) respectively.

2. a kind of Backpack type construction site dust sampler according to claim 1, it is characterised in that: the buffer stopper It (2) is the buffer stopper of highly elastic material production, the surface of the buffer stopper (2) is provided with chamfering (15), and the buffer stopper (2) is slightly Protrude from shell (1).

3. a kind of Backpack type construction site dust sampler according to claim 1, it is characterised in that: the shield (10) For using transparent plastic production shield, and the surface of shield (10) pass through Wear-resistant Treatment.

4. a kind of Backpack type construction site dust sampler according to claim 1, it is characterised in that: the fixed block (14) top offers catching groove (13), and the both ends of the shoulder belt (5) are fixedly connected with snap finger (12), snap finger (12) buckle It is connected to the inside of catching groove (13).

5. a kind of Backpack type construction site dust sampler according to claim 1, it is characterised in that: the shoulder protector (8) Top be fixedly connected with lantern ring (16), the shoulder belt (5) is threaded through the inside of lantern ring (16), and the inside of the shoulder protector (8) is filled out Filled with sponge (17), the sponge (17) is ventilative sponge.