Oxygen cabin compressed air quality detector
Technical Field
The utility model relates to the technical field of compressed air quality detectors, in particular to an oxygen cabin compressed air quality detector.
Background
The compressed air quality detector is a device for detecting the quality of compressed air, and is mainly used for detecting the content of H2O, oil, CO2, SO2, H2S, CO and NOx gases in compressed air, oxygen, nitrogen, inert gas, CO2 and other gases.
The utility model provides a patent CN208736473U, discloses an oxygen cabin compressed air quality detector, includes the adapter, the adapter comprises pressure reducer, manometer, flow regulator and the quick change joint of taking pressure adjustment handle, flow regulator is connected with the pressure reducer, installs the manometer on the pressure reducer and is used for carrying out pressure adjustment's adjustment handle, and the input of pressure reducer passes through the quick change joint to be connected with the sampling pipe, and the output of flow regulator passes through antistatic tube connection host computer particulate matter sensor flowmeter, water content detection sensor flowmeter or oil detection sensor. The utility model can simultaneously and integrally measure and display the compressed air particulate matters (counters), the water content of the compressed air and the temperature of the compressed air in the oxygen cabin, has the printing function, and has the advantages of high measurement precision, simple operation and great reduction of the use cost.
In the actual operation process, most of the compressed air quality detectors are precise instruments and are stored in the box for protection, but the compressed air quality detectors are easy to fall off to the outside due to gravity in the opening process of the box due to negligence of a user or incapability of distinguishing the front and back of the box, so that the instruments are damaged.
It can be seen that the above problems exist in the prior art, and improvements are needed.
Disclosure of utility model
In view of the above problems in the prior art, an aspect of the present utility model is to provide an oxygen cabin compressed air quality detector, so as to solve the problems that the compressed air quality detector is easy to fall off to the outside due to gravity and cause damage to the device due to negligence of a user or incapacity of distinguishing the front and back of the box during the opening process of the storage box.
In order to achieve the above purpose, the oxygen cabin compressed air quality detector provided by the utility model comprises a foldable detection box bottom assembly and a detection box cover assembly, wherein locking mechanisms which can be contracted in the inside under the action of gravity are symmetrically arranged at the top of the detection box bottom assembly, a clamping groove is formed at the bottom of the detection box cover assembly corresponding to the locking mechanisms, a pressing block which can vertically slide under the action of gravity is arranged in the clamping groove, and a sliding block which can be transversely contracted on the inner wall of the clamping groove is arranged at the bottom of the pressing block in a propping manner so as to be clamped with the locking mechanisms.
Preferably, the bottom component of the detection box comprises a bottom box, a placing groove is formed in the bottom box, telescopic grooves in L shapes are symmetrically formed in the bottom box, and the telescopic grooves are kept in contact with the placing groove.
Preferably, the inner clamping of the placing groove is provided with a supporting plate, and a first spring is connected between the bottom of the supporting plate and the placing groove so as to drive the supporting plate to keep vertical reciprocating motion.
Preferably, the locking mechanism specifically includes hooks disposed on a side wall of the support plate, each hook is clamped in the telescopic slot, and the support plate and the hooks keep synchronous telescopic movement so as to be zoomed in the box cover.
Through the first spring of backup pad bottom, when the end box is located the bottom, under the action of gravity, the detecting instrument of backup pad and top pushes down the backup pad to make the pothook accomodate in the inside of expansion tank, can normally open the box.
Preferably, the detection box cover component specifically comprises a box cover, a clamping groove is formed in the bottom of the box cover corresponding to the telescopic groove, a vertical second sliding groove is formed in the clamping groove, and the pressing block is slidably clamped in the second sliding groove.
Preferably, the inner wall of the clamping groove is provided with a shrinkage groove, the bottom of the second sliding groove is vertically provided with a first sliding groove extending to the inner wall of the shrinkage groove, and the inside of the first sliding groove is slidably provided with a sliding block.
Preferably, the outer wall of the sliding block is arc-shaped, a second spring is connected between the sliding block and the inner wall of the clamping groove, and the second spring is assembled to drive the sliding block to protrude out of the shrinkage groove so as to be in abutting connection with the clamping hook.
Through the inside briquetting of lid under the action of gravity, and when the end box is located the bottom, push down the slider, order about the slider to accomodate in the shrink inslot, can normally open the box, when the lid is located the bottom, the slider pops out under the effect of second spring, and the pothook also protrudes in the shrink inslot outer wall and stretches into the draw-in groove inside, keeps the butt with the slider, makes the box body unable to open.
The beneficial effects are that:
Compared with the prior art, the oxygen cabin compressed air quality detector provided by the utility model has the following beneficial effects:
1. Through the first spring of backup pad bottom, when the end box is located the bottom, under the action of gravity, the detecting instrument of backup pad and top pushes down the backup pad to make the pothook accomodate in the inside of expansion tank, can normally open the box.
2. Through the inside briquetting of lid under the action of gravity, and when the end box is located the bottom, push down the slider, order about the slider to accomodate in the shrink inslot, can normally open the box, when the lid is located the bottom, the slider pops out under the effect of second spring, and the pothook also protrudes in the shrink inslot outer wall and stretches into the draw-in groove inside, keeps the butt with the slider, makes the box body unable to open.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a detector storage box according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cartridge bottom assembly according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a cross section of a detection box cover component according to an embodiment of the present utility model.
The main reference numerals:
1. a cartridge bottom assembly; 2. detecting a box cover component; 101. a bottom box; 102. a placement groove; 103. a telescopic slot; 104. a support plate; 105. a first spring; 106. a clamping hook; 201. a box cover; 202. a clamping groove; 203. a slide block; 204. a shrink tank; 205. a first chute; 206. a second spring; 207. briquetting; 208. and a second chute.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, an oxygen cabin compressed air quality detector comprises a foldable detection box bottom assembly 1 and a detection box cover assembly 2, wherein locking mechanisms which can be contracted in the inside under the action of gravity are symmetrically arranged at the top of the detection box bottom assembly 1, a clamping groove 202 is formed in the bottom of the detection box cover assembly 2 corresponding to the locking mechanisms, a pressing block 207 which can vertically slide under the action of gravity is arranged in the clamping groove 202, and a sliding block 203 which can be transversely contracted in the inner wall of the clamping groove 202 is arranged at the bottom of the pressing block 207 in a propping manner so as to be clamped with the locking mechanisms.
The oxygen cabin compressed air quality detector mainly aims to enable a clamping hook 106 to be contained in the telescopic groove 103 and enable a box to be normally opened by downwards pressing the supporting plate 104 by the detecting instrument at the top and the supporting plate 104 under the action of gravity when the bottom box 101 is positioned at the bottom through a first spring 105 at the bottom of the supporting plate 104; the pressing block 207 in the box cover 201 is pressed downwards under the action of gravity, the sliding block 203 is pushed downwards when the bottom box 101 is positioned at the bottom, the sliding block 203 is driven to be accommodated in the shrinkage groove 204, the box can be normally opened, when the box cover 201 is positioned at the bottom, the sliding block 203 is ejected out under the action of the second spring 206, the clamping hook 106 also protrudes out of the outer wall of the shrinkage groove 103 and stretches into the clamping groove 202, and the clamping hook is kept in abutting connection with the sliding block 203, so that the box body cannot be opened.
In the technical scheme provided by the utility model, from fig. 1 and 2, the detection box bottom assembly 1 includes a bottom box 101, and the standing groove 102 has still been seted up to the inside of bottom box 101, and the inside of bottom box 101 has still symmetrically been seted up and is the flexible groove 103 of "L" shape, and flexible groove 103 keeps meeting with standing groove 102, can make latch mechanism keep synchronous vertical reciprocating motion with backup pad 104.
Furthermore, the supporting plate 104 is clamped inside the placement groove 102, and a first spring 105 is further connected between the bottom of the supporting plate 104 and the placement groove 102, so that the supporting plate 104 can be driven by gravity to keep vertical reciprocating motion, and the locking mechanism is driven to protrude or be accommodated inside the telescopic groove 103.
Furthermore, the latch mechanism specifically includes hooks 106 disposed on the side walls of the support plate 104, and each hook 106 is clamped inside the telescopic slot 103, so that the hooks 106 and the support plate 104 can keep synchronous reciprocating motion to zoom in the telescopic slot 103 under the action of gravity, so as to keep clamping with the slider 203, thereby driving the box to lock.
In the technical scheme provided by the utility model, can know from fig. 1 and 3, detect lid subassembly 2 and include lid 201, and the draw-in groove 202 has specifically been seted up to the bottom of lid 201 correspondence expansion tank 103, and the inside of draw-in groove 202 has still been seted up vertical second spout 208, and briquetting 207 carries out the slip of vertical direction in order to support and press slider 203 along second spout 208.
Moreover, the inner wall of the clamping groove 202 is provided with a shrinkage groove 204, the bottom of the second sliding groove 208 is also vertically provided with a first sliding groove 205 extending from the inner wall of the shrinkage groove 204, and the sliding block 203 can slide transversely along the first sliding groove 205 to drive the clamping hook 106 extending into the clamping groove 202 so as to drive the box body to keep locking.
Furthermore, the outer wall of the sliding block 203 is arc-shaped, and a second spring 206 is further connected between the sliding block 203 and the inner wall of the clamping groove 202, so as to drive the sliding block 203 to protrude out of the shrinkage groove 204 to abut against the clamping hook 106.
Working principle: firstly, when the bottom box 101 is positioned at the bottom, the detector placed on the supporting plate 104 is pressed down under the action of gravity, so that the clamping hook 106 is driven to be accommodated in the telescopic groove 103;
The pressing block 207 slides downwards along the second sliding groove 208 to abut against the top of the sliding block 203, so that the sliding block 203 is driven to shrink in the shrinkage groove 204, and the box body can be normally opened;
When the bottom box 101 is positioned at the top, the clamping hook 106 protrudes out of the telescopic groove 103 under the action of gravity and is clamped in the clamping groove 202;
The slider 203 is pushed by the second spring 206 to cross the inside of the slot 202 and keep abutting with the hook 106, so that the box body cannot be opened normally.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.