CN214860696U

CN214860696U - Portable air respirator calibrator

Info

Publication number: CN214860696U
Application number: CN202121666115.6U
Authority: CN
Inventors: 张晓礼
Original assignee: Harbin Rui Yuan Mining Equipment Co ltd
Current assignee: Harbin Rui Yuan Mining Equipment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-26
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a portable air respirator check gauge, including the check gauge, the check gauge includes first casing and second casing, the mounting groove has been seted up along its direction of height to the dorsal surface of first casing, still includes supporting component, supporting component is located the mounting groove, supporting component includes mainboard, inner panel and coupling mechanism, the slot has been seted up perpendicularly to the lower terminal surface of mainboard, the upper end of inner panel is inserted in the slot, coupling mechanism is located the upper end of mainboard, the utility model provides a current air respirator check gauge lacks necessary stabilizing mean, very easily emptys the problem that influences the accuracy of check-up work when air respirator check gauge during operation under the effect of external force.

Description

Portable air respirator calibrator

Technical Field

The utility model relates to a suction device calibrator technical field specifically is a portable air respirator calibrator.

Background

Air respirator check gauge mainly used detects the gas tightness under the air respirator complete machine normal condition, respirator self-bleeding valve's the action pressure of opening, the action pressure of opening of respirator automatic supply valve, the quantitative air feed volume of respirator pressure reducer, so that provide good air respirator for the air respirator user, along with the development of science, the volume and the quality of air respirator check gauge are less, the staff of being convenient for carries out, but present air respirator check gauge lacks necessary stabilizing mean, very easily empty the accuracy that influences the check-up work under the effect of external force when air respirator check gauge during operation, in order to solve this problem, the utility model discloses the inventor has designed this product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable air respirator check gauge aims at improving that present air respirator check gauge lacks necessary stabilizing mean, very easily empting the problem that influences the accuracy of check-up work under the effect of external force when air respirator check gauge during operation.

The utility model discloses a realize like this:

the utility model provides a portable air respirator check gauge, includes the check gauge, and the check gauge includes first casing and second casing, and the mounting groove has been seted up along its direction of height to the dorsal surface of first casing, still includes supporting component, and supporting component is located the mounting groove, and supporting component includes mainboard, inner panel and coupling mechanism, and the slot has been seted up perpendicularly to the lower terminal surface of mainboard, and in the slot was inserted to the upper end of inner panel, coupling mechanism was located the upper end of mainboard.

Furthermore, the bottom surface in the mounting groove is provided with a limiting groove, the upper ends of two opposite side surfaces in the mounting groove are vertically provided with a circular groove, the edge of the other side surface in the mounting groove is provided with a clamping groove along the height direction, the upper end of the outer side surface of the first shell is provided with a first buckling groove along the height direction, the upper end of the outer side surface of the second shell is provided with a second buckling groove along the height direction, the limiting groove is arranged to provide a space for the installation of the bottom plate, the supporting component is further stably and regularly accommodated in the calibrator through the matching of the limiting groove and the bottom plate, the circular groove is arranged to provide a space for the insertion of the inserted rod, the supporting component is stably connected with the calibrator through the matching of the circular groove and the inserted rod, the rotation of the supporting component is facilitated, the clamping groove is arranged to provide a space for the insertion of the baffle so as to limit the position of the baffle, and the supporting component is at a certain inclination angle through the action of the baffle, the arrangement of the first buckle groove and the second buckle groove is convenient for providing space for installing the buckle plate.

Further, the perforation has been seted up perpendicularly to the side upper end of mainboard, the perforation sets up along the width direction of mainboard, the slotted wall has seted up the slide opening along its length direction, the recess has been seted up to the side edge lower extreme of mainboard, and be provided with the baffle in the recess, the lower extreme of baffle passes through the connecting rod and is connected with the mainboard, the perforated setting is convenient for provide the space for coupling mechanism's installation, and provide the passageway for the removal of inserted bar, the setting of slide opening is convenient for provide the passageway for passing of pull rod, and provide the space for the removal of pull rod, the setting of recess is convenient for provide the space for accomodating of baffle, the setting of baffle is convenient for make supporting component stably place the side at the check gauge.

Further, the lower extreme of inner panel is provided with the bottom plate, the bottom plate passes through hinge and inner panel connection, the inserting groove has been seted up perpendicularly to the up end terminal surface of inner panel, the top of inner panel is provided with first spring, the lower extreme of first spring inserts in the inserting groove, the upper end fixedly connected with connecting plate of first spring, the connecting plate is connected with the mainboard, the direct contact ground of being convenient for of setting up of bottom plate, the setting of inserting groove is convenient for provide the space for the insertion of first spring, and provide the space for the shrink of first spring when accomodating supporting component, the bottom plate supports when being convenient for through its effect and presses ground, and facilitate for the relative movement of inner panel and mainboard.

Further, coupling mechanism is located the perforation department, coupling mechanism includes second spring and two inserted bars, the inserted bar is located same straight line and the symmetry is placed, the second spring is located between two inserted bars, the one end fixedly connected with pull rod that the side of inserted bar is close to each other, the setting of second spring is convenient for make the inserted bar keep away from relatively under its effect, and then make the inserted bar insert in the circular slot, the setting of inserted bar is convenient for make supporting component stabilize with the circular slot cooperation and be connected with the check gauge, the staff of being convenient for of setting up of pull rod holds and the pulling, so that quick assembly disassembly as required.

Further, portable air respirator check gauge still includes limiting mechanism, limiting mechanism is including linking board and two buckle boards, the buckle board is located the both ends of linking the board and connects through the connecting rod, the buckle board can be installed in first buckle groove and second buckle groove, limiting mechanism's setting is convenient for make first casing and second casing keep relative position, make first casing and second casing and supporting component cooperation make the stable placing of check gauge, the setting of buckle board is convenient for and makes first casing and second casing keep relative position under the effect of linking the board with first buckle groove and the cooperation of second buckle groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting is convenient for provide neotype check gauge for respirator, so as to support for it when using the check gauge, prevent that the check gauge from empting under the effect of external force, lead to the check gauge collision damage, supporting component's setting is convenient for consolidate the check gauge through its effect and make it stably place, prevent to topple over in the effect of external force, limiting mechanism's setting is convenient for make first casing and second casing keep relative position, make first casing and second casing and supporting component cooperation make the stable placing of check gauge, coupling mechanism's setting is convenient for with the stable side of installing at the check gauge of supporting component, be convenient for simultaneously as required quick assembly disassembly supporting component.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the calibrator of the present invention;

fig. 3 is a schematic structural view of the support assembly of the present invention;

fig. 4 is a schematic diagram of the main board structure of the present invention;

FIG. 5 is a schematic view of the inner plate structure of the present invention;

fig. 6 is a schematic structural view of the connection mechanism of the present invention;

FIG. 7 is a schematic view of the limiting mechanism of the present invention;

in the figure: 1. a calibrator; 11. mounting grooves; 111. a limiting groove; 112. a card slot; 113. a circular groove; 114. a first snap groove; 12. a second snap-fit groove; 2. a support assembly; 21. a main board; 211. perforating; 212. a slide hole; 213. a slot; 214. a groove; 215. a baffle plate; 22. an inner plate; 221. 222, a bottom plate; 223. inserting grooves; 224. a first spring; 23. a connecting mechanism; 231. inserting a rod; 2311. a pull rod; 232. a second spring; 3. a limiting mechanism; 31. connecting plates; 32. and a buckling plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to fig. 1-7: a portable air respirator calibrator comprises a calibrator 1, wherein the calibrator 1 comprises a first shell and a second shell, a mounting groove 11 is formed in the back side surface of the first shell along the height direction of the first shell, a limiting groove 111 is formed in the bottom surface of the mounting groove 11, circular grooves 113 are vertically formed in the upper ends of two opposite side surfaces in the mounting groove 11, a clamping groove 112 is formed in the edge of the other side surface in the mounting groove 11 along the height direction of the mounting groove, a first clamping groove 114 is formed in the upper end of the outer side surface of the first shell along the height direction of the first shell, a second clamping groove 12 is formed in the upper end of the outer side surface of the second shell along the height direction of the second shell, the portable air respirator calibrator comprises a supporting component 2, the supporting component 2 is positioned in the mounting groove 11, the supporting component 2 comprises a mainboard 21, an inner plate 22 and a connecting mechanism 23, a slot 213 is vertically formed in the lower end surface of the mainboard 21, a through hole 211 is vertically formed in the upper end of the side surface of the mainboard 21, the through hole 211 is arranged along the width direction of the main board 21, the side wall of the through hole 211 is provided with a slide hole 212 along the length direction, the lower end of the side edge of the main board 21 is provided with a groove 214, the groove 214 is internally provided with a baffle 215, the lower end of the baffle 215 is connected with the main board 21 through a connecting rod, the upper end of the inner board 22 is inserted into the insertion groove 213, the lower end of the inner board 22 is provided with a bottom board 222, the bottom board 222 is connected with the inner board 22 through a hinge, the upper end surface of the inner board 22 is vertically provided with an insertion groove 223, a first spring 224 is arranged above the inner board 22, the lower end of the first spring 224 is inserted into the insertion groove 223, the upper end of the first spring 224 is fixedly connected with a connecting board 221, the connecting board 221 is connected with the main board 21, the connecting mechanism 23 is positioned at the upper end of the main board 21, the connecting mechanism 23 is positioned at the through hole 211, the connecting mechanism 23 comprises a second spring 232 and two insertion rods 231, the insertion rods 231 are positioned on the same straight line and symmetrically, second spring 232 is located between two inserted bars 231, and the one end fixedly connected with pull rod 2311 that the side of inserted bar 231 is close to each other, portable air respirator check gauge still include limiting mechanism 3, and limiting mechanism 3 includes even board 31 and two buckle boards 32, and buckle board 32 is located the both ends of even board 31 and connects through the connecting rod, and buckle board 32 can install at first buckle groove 114 and second buckle groove 12.

The utility model discloses a setting is convenient for provide neotype check gauge 1 for the respirator, so as to support for it when using check gauge 1, prevent that check gauge 1 from empting under the effect of external force, lead to check gauge 1 collision damage, the setting of mounting groove 11 is convenient for the installation of supporting component 2 and provides the space, so as to regularly accomodate supporting component 2 when not using check gauge 1, prevent that supporting component 2 from breaking away from check gauge 1, supporting component 2's setting is convenient for consolidate check gauge 1 through its effect and make it stably place, prevent to empty at the effect of external force, mainboard 21 and inner panel 22's setting is convenient for cooperate its relative position of regulation, so that make supporting component 2 slope place the side at check gauge 1, the setting of coupling mechanism 23 is convenient for with the stable side of installing at check gauge 1 of supporting component 2, be convenient for dismouting supporting component 2 as required fast simultaneously.

The setting of spacing groove 111 is convenient for provide the space for the installation of bottom plate 222, and then spacing groove 111 and bottom plate 222 cooperation with the stable regular accomodation of supporting component 2 in check meter 1, the setting of circular recess 113 is convenient for provide the space for the insertion of inserted bar 231, and be connected with stable and check meter 1 with supporting component 2 at circular recess 113 and the cooperation of inserted bar 231, and for supporting component 2 rotates and facilitates, the setting of draw-in groove 112 is convenient for provide the space for the insertion of baffle 215, so that limit baffle 215's position, effect supporting component 2 through baffle 215 is in certain inclination, the setting of first buckle groove 114 and second buckle groove 12 is convenient for provide the space for buckle plate 32 installation.

The through hole 211 is arranged to provide a space for installing the connecting mechanism 23 and provide a passage for moving the inserting rod 231, the sliding hole 212 is arranged to provide a passage for passing the pull rod 2311 and provide a space for moving the pull rod 2311, the groove 214 is arranged to provide a space for accommodating the baffle plate 215, and the baffle plate 215 is arranged to stably place the supporting component 2 at the side of the calibrator 1.

The bottom plate 222 is arranged to directly contact the ground, the insertion groove 223 is arranged to provide a space for the insertion of the first spring 224 and to provide a space for the contraction of the first spring 224 when the support assembly 2 is received, and the bottom plate 222 is arranged to press against the ground when the first spring 224 acts on the bottom plate, and to facilitate the relative movement between the inner plate 22 and the main plate 21.

The setting of second spring 232 is convenient for make the inserted bar 231 keep away from relatively under its effect, and then makes inserted bar 231 insert in circular slot 113, and the setting of inserted bar 231 is convenient for make supporting component 2 stable be connected with check gauge 1 with the cooperation of circular slot 113, and the setting of pull rod 2311 is convenient for the staff to hold and the pulling to quick assembly disassembly as required.

The limiting mechanism 3 is arranged to keep the first shell and the second shell at relative positions, the first shell and the second shell are matched with the supporting component 2 to stably place the calibration instrument 1, and the buckling plate 32 is arranged to be matched with the first buckling groove 114 and the second buckling groove 12 and keep the first shell and the second shell at relative positions under the action of the connecting plate 31.

Before the use, at first mainboard 21 and inner panel 2 assemble to install mainboard 21 in the side of check gauge 1 through coupling mechanism 23, during operation, at first open first casing and second casing and make it keep relatively static through restraining mechanism 3, make supporting component 2 slope place simultaneously, and make the lower extreme of supporting component 2 support ground, supporting component 2 stably places when passing through baffle 215.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable air respirator prover comprising a prover (1), the prover (1) comprising a first housing and a second housing, characterized in that: mounting groove (11) have been seted up along its direction of height to the dorsal surface of first casing, still include supporting component (2), supporting component (2) are located mounting groove (11), supporting component (2) include mainboard (21), inner panel (22) and coupling mechanism (23), slot (213) have been seted up perpendicularly to the lower terminal surface of mainboard (21), insert in slot (213) the upper end of inner panel (22), coupling mechanism (23) are located the upper end of mainboard (21).

2. The portable air respirator calibrator according to claim 1, wherein a limiting groove (111) is formed in the bottom surface of the mounting groove (11), circular grooves (113) are vertically formed in the upper ends of two opposite side surfaces in the mounting groove (11), a clamping groove (112) is formed in the edge of the other side surface in the mounting groove (11) along the height direction of the edge, a first clamping groove (114) is formed in the upper end of the outer side surface of the first shell along the height direction of the outer side surface of the first shell, and a second clamping groove (12) is formed in the upper end of the outer side surface of the second shell along the height direction of the outer side surface of the second shell.

3. The portable air respirator calibrator according to claim 2, wherein a through hole (211) is vertically formed in the upper end of the side surface of the main board (21), the through hole (211) is formed in the width direction of the main board (21), a slide hole (212) is formed in the side wall of the through hole (211) in the length direction of the through hole, a groove (214) is formed in the lower end of the edge of the side surface of the main board (21), a baffle plate (215) is arranged in the groove (214), and the lower end of the baffle plate (215) is connected with the main board (21) through a connecting rod.

4. The portable air respirator calibrator according to claim 3, wherein a bottom plate (222) is arranged at the lower end of the inner plate (22), the bottom plate (222) is connected with the inner plate (22) through a hinge, an insertion groove (223) is vertically formed in the upper end face of the inner plate (22), a first spring (224) is arranged above the inner plate (22), the lower end of the first spring (224) is inserted into the insertion groove (223), a connecting plate (221) is fixedly connected to the upper end of the first spring (224), and the connecting plate (221) is connected with the main plate (21).

5. The portable air respirator calibrator according to claim 4, wherein the connecting mechanism (23) is located at the through hole (211), the connecting mechanism (23) comprises a second spring (232) and two insert rods (231), the insert rods (231) are located on the same line and are symmetrically placed, the second spring (232) is located between the two insert rods (231), and a pull rod (2311) is fixedly connected to one end, close to each other, of the side surfaces of the insert rods (231).

6. The portable air respirator calibrator according to claim 5, further comprising a limiting mechanism (3), wherein the limiting mechanism (3) comprises a connecting plate (31) and two snap plates (32), wherein the snap plates (32) are located at two ends of the connecting plate (31) and are connected by a connecting rod, and wherein the snap plates (32) are mountable in the first snap groove (114) and the second snap groove (12).