CN211945773U

CN211945773U - Split type air detection equipment

Info

Publication number: CN211945773U
Application number: CN201921938278.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Guangdong Junzheng Testing Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-11-17
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a split type empty gas detection surveys equipment, include, check out test set main part and box, the box is installed on the right side of check out test set main part, receiving mechanism, fixing mechanism are installed to the inner chamber rear side of box, fixing mechanism is installed to the inner chamber front side of box. This split type empty gas detection surveys equipment, through to the right side pulling power cord, drive spool anticlockwise rotation, the anticlockwise rotation is followed to the drum, with the spiral spring extension of plane, and drive the ratchet at the outer wall anticlockwise rotation of pawl, the inner chamber of the power cord portable play box that makes the spool outer wall, through the clockwise rotation dwang, drive pawl and ratchet separation, spiral spring shrink of plane, drive spool clockwise rotation, can withdraw the inner chamber to the box with the power cord automatically, the device can be accomodate the power cord, avoid being located the external phenomenon that appears knoing or damaging easily for a long time.

Description

Split type air detection equipment

Technical Field

The utility model relates to an empty gas detection surveys technical field, specifically is a split type empty gas detection surveys equipment.

Background

Along with the continuous development of society, the improvement of quality of life, more and more people begin to pay attention to health and environmental protection, and many people can adopt the air quality detector to detect the air quality situation comprehensively, protect people's health comprehensively, and outdoor check out test set can carry out the detection of outside air, and check out test set divide into integral type and split type at present.

The existing split type detection equipment cannot effectively store the power line, is easy to wind and knot, and is easy to be damaged by the outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type empty gas detection surveys equipment to solve among the prior art and can't carry out the problem of effectively accomodating to the power cord.

In order to achieve the above object, the utility model provides a following technical scheme: a split-type air detection device comprises a gas tank,

the detection device comprises a detection device main body and a box body, wherein the box body is arranged on the right side of the detection device main body;

the storage mechanism is mounted on the rear side of the inner cavity of the box body;

and the fixing mechanism is arranged on the front side of the inner cavity of the box body.

Preferably, the inner chamber of box has the round bar along fore-and-aft direction fixed mounting, the drum is installed through the bearing along the fore-and-aft direction to the inner chamber of box, and the round bar is located the inner chamber of drum, the inner ring of bearing and the inside of drum cooperate through hard, the outer loop of bearing and the inner wall fixed mounting of box, the outer wall joint of round bar has the one end of flat spiral spring, and the other end winding of flat spiral spring the outer wall of round bar and with the inner wall joint of drum, the outer wall rear side interference fit of drum has the spool, the power cord is installed on the right side of check out test set main part, and the right side winding of power cord is at the outer wall of spool and extend the right side of.

Preferably, fixed establishment includes ratchet, fixed block, dwang, pawl and spring, the outer wall front side interference fit of drum has the ratchet, the fixed block is installed to the inner chamber front side of box, the dwang is installed through the bearing to the rear side of fixed block, and the front side of dwang extends out the box, the inner ring of bearing and the outer wall interference fit of drum, the outer loop of bearing and the outer wall fixed mounting of fixed block, the outer wall rear side interference fit of dwang has the pawl with ratchet engaged with, fixed mounting has the spring between the left side of pawl and the inner wall of box.

Preferably, the spring is located in a central position on the left side of the pawl.

Preferably, the distance that the front side of dwang stretches out the box is 3 cm.

Compared with the prior art, the beneficial effects of the utility model are that: this split type empty gas detection surveys equipment, through to the right side pulling power cord, drive spool anticlockwise rotation, the anticlockwise rotation is followed to the drum, with the spiral spring extension of plane, and drive the ratchet at the outer wall anticlockwise rotation of pawl, the inner chamber of the power cord portable play box that makes the spool outer wall, through the clockwise rotation dwang, drive pawl and ratchet separation, spiral spring shrink of plane, drive spool clockwise rotation, can withdraw the inner chamber to the box with the power cord automatically, the device can be accomodate the power cord, avoid being located the external phenomenon that appears knoing or damaging easily for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the case of the present invention shown in FIG. 1;

fig. 3 is a front sectional structural view of the bobbin of fig. 2;

fig. 4 is a front sectional view of the ratchet wheel of fig. 2.

In the figure: 1. the detection device comprises a detection device body, 2, a box body, 3, a containing mechanism, 31, a round rod, 32, a cylinder, 33, a flat spiral spring, 34, a spool, 35, a power line, 4, a fixing mechanism, 41, a ratchet wheel, 42, a fixing block, 43, a rotating rod, 44, a pawl, 45 and a spring.

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. 1-4, the present invention provides a technical solution: the utility model provides a split type empty gas detection surveys equipment, includes, check out test set main part 1, box 2, receiving mechanism 3 and fixed establishment 4, and box 2 is installed on the right side of check out test set main part 1, and receiving mechanism 3 is installed to the inner chamber rear side of box 2, can accomodate power cord 35 through receiving mechanism 3, and fixed establishment 4 is installed to the inner chamber front side of box 2, can fix receiving mechanism 3 through fixed establishment 4.

Preferably, a round bar 31 is fixedly arranged in the cavity of the box body 2 along the front-back direction, a cylinder 32 is arranged in the cavity of the box body 2 along the front-back direction through a bearing, and the round rod 31 is positioned in the inner cavity of the cylinder 32, the inner ring of the bearing is in hard fit with the inner part of the cylinder 32, the outer ring of the bearing is fixedly arranged with the inner wall of the box body 2, the outer wall of the round rod 31 is clamped with one end of a flat spiral spring 33, the other end of the spiral spring 33 is wound on the outer wall of the round bar 31 and is clamped with the inner wall of the cylinder 32, the cylinder 32 rotates anticlockwise to drive the spiral spring 33 to stretch, the rear side of the outer wall of the cylinder 32 is in interference fit with the spool 34, the right side of the detection device body 1 is provided with a power line 35, and the right side of the power cord 35 is wound around the outer wall of the bobbin 34 and extended out of the right side of the cabinet 2, the clockwise rotation of the bobbin 34 winds the power cord 35 around the outer wall of the bobbin 34.

Preferably, the fixing mechanism 4 includes a ratchet wheel 41, a fixing block 42, a rotating rod 43, a pawl 44 and a spring 45, the ratchet wheel 41 is in interference fit with the front side of the outer wall of the cylinder 32, the fixing block 42 is installed on the front side of the inner cavity of the box body 2, the rotating rod 43 can be more stable in rotation through the fixing block 42, the rotating rod 43 is installed on the rear side of the fixing block 42 through a bearing, the front side of the rotating rod 43 extends out of the box body 2, an inner ring of the bearing is in interference fit with the outer wall of the cylinder 32, an outer ring of the bearing is fixedly installed with the outer wall of the fixing block 42, the pawl 44 meshed with the ratchet wheel 41 is in interference fit with the rear side of the outer wall of the rotating rod 43, the ratchet wheel 41 can be prevented from rotating clockwise through the pawl 44, the ratchet wheel 41 can only rotate counterclockwise, the spring 45 is fixedly installed between the left, the spring 45 is elastically deformed after being stretched or extruded, and is restored to an initial state after the external force is removed.

Preferably, the spring 45 is located at the center of the left side of the pawl 44 to prevent the ratchet 41 from colliding with the spring 45 during rotation.

As a preferred scheme, further, the distance that the front side of dwang 43 extends box 2 is 3cm, makes the rotatory dwang 43 that the staff can be more convenient, and avoids influencing the normal storage of check out test set main part 1 because of the excessive distance.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the power cord 35 is used, the power cord 35 is pulled to the right by hand, the power cord 35 is pulled out of the inner cavity of the box body 2, the spool 34 and the cylinder 32 are driven to rotate anticlockwise, the spiral spring 33 is stretched, the power cord 35 can be driven to move out of the inner cavity of the box body 2, meanwhile, the ratchet wheel 41 rotates on the outer wall of the pawl 44, when the power cord 35 is stopped to be pulled, the ratchet wheel 41 can be fixed through the pawl 44, the power cord 35 can be fixed and can be used normally, when the power cord 35 needs to be retracted, the rotating rod 43 is rotated clockwise by hand, the spring 45 is stretched, the pawl 44 is driven to be separated from the ratchet wheel 41, the spiral spring 33 contracts, the cylinder 32 and the spool 34 can be driven to contract, the power cord 35 can be wound on the outer wall of the spool 35 again, the power cord 35 is retracted into the inner cavity of the box, make pawl 44 and ratchet 41 mesh again, can be fixed drum 32, prevent drum 43 clockwise rotation, device simple structure, can be convenient accomodate power cord 35, avoid power cord 35 to be in the external world for a long time and tie a knot or damage the power cord easily, can effectual improvement power cord 35's life.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type empty gas detection surveys equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the device comprises a detection device main body (1) and a box body (2), wherein the box body (2) is installed on the right side of the detection device main body (1);

the storage mechanism (3) is mounted on the rear side of the inner cavity of the box body (2);

the fixing mechanism (4) is installed on the front side of the inner cavity of the box body (2).

2. The split air detection apparatus according to claim 1, wherein: the inner cavity of the box body (2) is fixedly provided with round rods (31) along the front-back direction, the inner cavity of the box body (2) is provided with a cylinder (32) along the front-back direction through a bearing, and the round rod (31) is positioned in the inner cavity of the cylinder (32), the inner ring of the bearing is in hard fit with the inner part of the cylinder (32), the outer ring of the bearing is fixedly arranged with the inner wall of the box body (2), the outer wall of the round rod (31) is clamped with one end of a flat spiral spring (33), and the other end of the flat spiral spring (33) is wound on the outer wall of the round rod (31) and is clamped with the inner wall of the cylinder (32), a bobbin (34) is arranged on the rear side of the outer wall of the cylinder (32) in an interference fit mode, a power line (35) is arranged on the right side of the detection equipment main body (1), and the right side of the power cord (35) is wound on the outer wall of the bobbin (34) and extends out of the right side of the box body (2).

3. The split air detection apparatus according to claim 2, wherein: fixed establishment (4) include ratchet (41), fixed block (42), dwang (43), pawl (44) and spring (45), the outer wall front side interference fit of drum (32) has ratchet (41), fixed block (42) are installed to the inner chamber front side of box (2), dwang (43) are installed through the bearing to the rear side of fixed block (42), and the front side of dwang (43) extends out box (2), the inner ring of bearing and the outer wall interference fit of drum (32), the outer loop of bearing and the outer wall fixed mounting of fixed block (42), the outer wall rear side interference fit of dwang (43) has pawl (44) with ratchet (41) engaged with, fixed mounting has spring (45) between the left side of pawl (44) and the inner wall of box (2).

4. The split air detection apparatus according to claim 3, wherein: the spring (45) is located in the center of the left side of the pawl (44).

5. The split air detection apparatus according to claim 3, wherein: the distance that the front side of dwang (43) extends box (2) is 3 cm.