CN213239077U

CN213239077U - Portable comprehensive calibrator

Info

Publication number: CN213239077U
Application number: CN202022417849.2U
Authority: CN
Inventors: 朱俊杰; 尚凯华; 崔巧云; 马春子
Original assignee: Henan Kezheng Testing Technology Co ltd
Current assignee: Henan Kezheng Testing Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-18
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a portable comprehensive calibrator, which relates to the technical field of calibration, and comprises a calibrator main body, wherein four corners of the bottom of the calibrator main body are respectively provided with a damping device, one side of the calibrator main body is fixedly connected with a fixed seat, one side of the fixed seat is provided with a placing box, and the top of the placing box is provided with a box cover; one side, close to the fixed seat, of the placing box is fixedly connected with two T-shaped fixed strips which are arranged in parallel, and a fixed groove matched with the T-shaped fixed strips for use is formed in the fixed seat; a cavity is formed in the fixing seat, and a fixing mechanism is arranged in the cavity. The utility model can reduce the vibration of the main body of the calibrator during the transportation and handling processes, reduce the damage of the vibration to the internal parts of the main body of the calibrator and prolong the service life of the main body of the calibrator; the convenient box of placing of dismantling and installing is convenient for change not equidimension according to actual need and is placed the box.

Description

Portable comprehensive calibrator

Technical Field

The utility model relates to a calibration technical field, concretely relates to portable comprehensive calibrator.

Background

The portable comprehensive calibrator has high calibration precision and is convenient to carry, and the flow calibration of most gas sampling instruments can be met. The method is widely applicable to metering verification, environmental monitoring, labor protection sanitation, scientific research institutions and other occasions requiring gas flow calibration.

The conventional portable comprehensive calibrator does not have a damping function, and parts in the portable comprehensive calibrator can be damaged by large vibration in the transportation and carrying processes of the portable comprehensive calibrator, so that the service life of the portable comprehensive calibrator is shortened; still need carry other auxiliary fitting such as hose when carrying portable comprehensive calibrator, the accessory separately carries with portable comprehensive calibrator, uses inconveniently, can not connect fast, has reduced calibration efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable comprehensive calibration appearance solves at least one problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a portable comprehensive calibrator comprises a calibrator body, wherein four corners of the bottom of the calibrator body are respectively provided with a damping device, one side of the calibrator body is fixedly connected with a fixed seat, one side of the fixed seat is provided with a placing box, and the top of the placing box is provided with a box cover; one side, close to the fixed seat, of the placing box is fixedly connected with two T-shaped fixed strips which are arranged in parallel, and a fixed groove matched with the T-shaped fixed strips for use is formed in the fixed seat; a cavity is formed in the fixing seat, and a fixing mechanism is arranged in the cavity.

Optionally, the damping device comprises a damping seat, a transmission column, a lower pressure plate, a limiting rod, a damping spring and a rubber pad; be provided with the shock attenuation chamber in the cushion socket, the top and the calibrator main part fixed connection of transmission post, the bottom of transmission post stretch into the shock attenuation chamber and with lower pressure disk fixed connection, gag lever post and damping spring all are provided with a plurality ofly, set up a plurality ofly on the pressure disk down with the spacing hole of gag lever post adaptation, the gag lever post run through down the pressure disk through spacing hole and with the inner wall fixed connection of cushion socket, damping spring overlaps on the gag lever post, rubber pad fixed connection is in the bottom of cushion socket.

Optionally, the top end of the damping spring abuts against the lower pressing plate, and the bottom end of the damping spring abuts against the damping seat.

Optionally, fixed establishment includes extrusion button, extrusion piece, dwang, L shape dead lever, torsional spring, connecting rod, kelly and locating part, the one end of extrusion button is located the outside of fixing base, the other end of extrusion button stretch into the fixing base and with extrusion piece fixed connection, the extrusion piece offsets with the dwang, the one end of L shape dead lever is passed through the fixed axle and is connected with the dwang rotation, the other end and the fixing base fixed connection of L shape dead lever, the torsional spring passes through the mounting to be fixed on L shape dead lever, the one end of torsional spring offsets with the dwang, the one end of connecting rod is through round pin axle and dwang swing joint, the other end of connecting rod is through round pin axle and kelly swing joint.

Optionally, one end of the clamping rod penetrates out of the fixing seat, and a clamping groove matched with the clamping rod is formed in the T-shaped fixing strip.

Optionally, the limiting part includes a limiting block and a limiting rod, the limiting block is fixedly connected with the clamping rod, a through hole matched with the limiting rod is formed in the limiting block, the limiting rod penetrates through the limiting block and is fixedly connected with the fixing seat, and the limiting block is slidably connected with the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation of transmission post, lower pressure disk, gag lever post, damping spring, rubber pad is used, can reduce the vibrations of calibrator main part in transportation and handling, reduces vibrations to the destruction of calibrator main part internals, prolongs the life of calibrator main part.

2. The utility model is provided with the placing box, so that the auxiliary accessories required to be used can be placed, the separate carrying is avoided, and the use is convenient; through the cooperation use of extrusion button, extrusion piece, dwang, L shape dead lever, torsional spring, connecting rod, kelly, restriction piece, restriction pole, can fix placing the box, the convenience is dismantled and is installed placing the box, is convenient for change not equidimension according to actual need and places the box.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a top view of the fixing base of the present invention.

Fig. 3 is a schematic sectional view of the damping device of the present invention.

Fig. 4 is a top view of the lower platen of the present invention.

Fig. 5 is a schematic cross-sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5 according to the present invention.

In the figure: 1. a calibrator main body; 2. a damping device; 3. a fixed seat; 4. placing the box; 5. a box cover; 6. a T-shaped fixing strip; 7. fixing grooves; 8. a shock absorbing seat; 9. a drive post; 10. a lower platen; 11. a limiting rod; 12. a damping spring; 13. a rubber pad; 14. pressing the button; 15. extruding the block; 16. rotating the rod; 17. an L-shaped fixing rod; 18. a torsion spring; 19. a connecting rod; 20. a clamping rod; 21. a limiting block; 22. a restraining bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides the following technical solutions:

a portable comprehensive calibrator comprises a calibrator body 1, wherein damping devices 2 are arranged at four corners of the bottom of the calibrator body 1, so that the vibration of the calibrator body 1 in the transportation and carrying processes can be reduced, the damage of the vibration to internal parts of the calibrator body 1 is reduced, the service life of the calibrator body 1 is prolonged, a fixed seat 3 is fixedly connected to one side of the calibrator body 1, a placing box 4 is arranged on one side of the fixed seat 3, and a box cover 5 is arranged at the top of the placing box 4; one side, close to the fixed seat 3, of the placing box 4 is fixedly connected with two T-shaped fixed strips 6 which are arranged in parallel, a fixed groove 7 matched with the T-shaped fixed strips 6 for use is formed in the fixed seat 3, and the T-shaped fixed strips 6 are connected with the fixed groove 7 in a sliding mode; a cavity is formed in the fixing seat 3, a fixing mechanism is arranged in the cavity, and the fixing mechanism is used for fixing the placing box 4.

As an optional technical solution of the utility model: the damping device 2 comprises a damping seat 8, a transmission column 9, a lower pressing disc 10, a limiting rod 11, a damping spring 12 and a rubber pad 13; a damping cavity is arranged in the damping seat 8, the top end of the transmission column 9 is fixedly connected with the calibrator main body 1, the bottom end of the transmission column 9 extends into the damping cavity and is fixedly connected with the lower pressure plate 10, a plurality of limiting rods 11 and damping springs 12 are arranged, a plurality of limiting holes matched with the limiting rods 11 are formed in the lower pressure plate 10, the limiting rods 11 penetrate through the lower pressure plate 10 through the limiting holes and are fixedly connected with the inner wall of the damping seat 8, the lower pressure plate 10 is slidably connected with the limiting rods 11, the damping springs 12 are sleeved on the limiting rods 11, the top ends of the damping springs 12 abut against the lower pressure plate 10, the bottom ends of the damping springs 12 abut against the damping seat 8, and vibration is buffered through the elasticity of the damping springs 12; rubber pad 13 fixed connection is in the bottom of cushion socket 8, and stability when reinforcing calibrator main part 1 is placed can further reduce vibrations simultaneously.

As an optional technical solution of the utility model: the fixing mechanism comprises an extrusion button 14, an extrusion block 15, a rotating rod 16, an L-shaped fixing rod 17, a torsion spring 18, a connecting rod 19, a clamping rod 20 and a limiting part, one end of the extrusion button 14 is positioned outside the fixing seat 3, the other end of the extrusion button 14 extends into the fixing seat 3 and is fixedly connected with the extrusion block 15, the extrusion block 15 abuts against the rotating rod 16, one end of the extrusion block 15, which is close to the rotating rod 16, is arranged into an arc shape so as to facilitate stable transmission, one end of the L-shaped fixing rod 17 is rotatably connected with the rotating rod 16 through a fixing shaft, the other end of the L-shaped fixing rod 17 is fixedly connected with the fixing seat 3, the torsion spring 18 is fixed on the L-shaped fixing rod 17 through a fixing part, one end of the torsion spring 18 abuts against the rotating rod 16 so as to facilitate resetting of the rotating rod 16, one end of, one end of the clamping rod 20 penetrates out of the fixed seat 3, a clamping groove matched with the clamping rod 20 is formed in the T-shaped fixing strip 6, and preferably, one end of the clamping rod 20 is arranged to be an inclined surface, so that the placing box 4 can be conveniently installed and fixed; the locating part includes limiting block 21 and restriction pole 22, limiting block 21 and kelly 20 fixed connection, set up the through-hole with the adaptation of restriction pole 22 on the limiting block 21, restriction pole 22 run through limiting block 21 and with fixing base 3 fixed connection, limiting block 21 and restriction pole 22 sliding connection can restrict the position that kelly 20 removed, stability when improving kelly 20 and removing.

The utility model discloses a theory of operation:

when the calibrator body 1 is vibrated, the transmission column 9 drives the lower pressure plate 10 to move, the lower pressure plate 10 moves under the limitation of the limiting rods 11, the lower pressure plate 10 extrudes the damping springs 12, and the vibration is buffered under the elastic force action of the damping springs 12, so that the vibration of the calibrator body 1 is reduced, the damage to internal parts of the calibrator body 1 is reduced, and the service life of the calibrator body 1 is prolonged; when box 4 is dismantled to placing when needs, press extrusion button 14, extrusion button 14 drives extrusion piece 15 and removes, extrusion piece 15 drives dwang 16 and rotates, dwang 16 extrusion torsional spring 18, dwang 16 drives connecting rod 19 and moves, connecting rod 19 drives kelly 20 and removes, kelly 20 removes under the restriction of restriction piece 21 and restriction pole 22, draw-in groove on the T shape fixed strip 6 is kept away from to kelly 20, remove the fixed of placing box 4, alright lift off box 4 of placing and change, therefore, the steam generator is simple in operation, and the dismouting is convenient.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A portable comprehensive calibrator, includes calibrator main part (1), its characterized in that: damping devices (2) are arranged at four corners of the bottom of the calibrator body (1), a fixed seat (3) is fixedly connected to one side of the calibrator body (1), a placing box (4) is arranged at one side of the fixed seat (3), and a box cover (5) is mounted at the top of the placing box (4); one side, close to the fixed seat (3), of the placing box (4) is fixedly connected with two T-shaped fixed strips (6) which are arranged in parallel, and a fixed groove (7) matched with the T-shaped fixed strips (6) for use is formed in the fixed seat (3); a cavity is formed in the fixing seat (3), and a fixing mechanism is arranged in the cavity.

2. A portable integrated calibration apparatus according to claim 1, wherein:

the damping device (2) comprises a damping seat (8), a transmission column (9), a lower pressing disc (10), a limiting rod (11), a damping spring (12) and a rubber pad (13); be provided with the shock attenuation chamber in shock attenuation seat (8), the top and calibrator main part (1) fixed connection of transmission post (9), the bottom of transmission post (9) stretch into the shock attenuation chamber and with lower pressure disk (10) fixed connection, gag lever post (11) and damping spring (12) all are provided with a plurality ofly, set up a plurality ofly on pressure disk (10) down with the spacing hole of gag lever post (11) adaptation, gag lever post (11) run through down pressure disk (10) through the spacing hole and with the inner wall fixed connection of shock attenuation seat (8), damping spring (12) cover is on gag lever post (11), rubber pad (13) fixed connection is in the bottom of shock attenuation seat (8).

3. A portable integrated calibration apparatus according to claim 2, wherein:

the top end of the damping spring (12) is abutted against the lower pressure plate (10), and the bottom end of the damping spring (12) is abutted against the damping seat (8).

4. A portable integrated calibration apparatus according to claim 1, wherein:

the fixing mechanism comprises an extrusion button (14), an extrusion block (15), a rotating rod (16), an L-shaped fixing rod (17), a torsion spring (18), a connecting rod (19), a clamping rod (20) and a limiting part, wherein one end of the extrusion button (14) is positioned outside the fixing seat (3), the other end of the extrusion button (14) extends into the fixing seat (3) and is fixedly connected with the extrusion block (15), the extrusion block (15) is abutted against the rotating rod (16), one end of the L-shaped fixing rod (17) is rotatably connected with the rotating rod (16) through the fixing shaft, the other end of the L-shaped fixing rod (17) is fixedly connected with the fixing seat (3), the torsion spring (18) is fixed on the L-shaped fixing rod (17) through the fixing part, one end of the torsion spring (18) is abutted against the rotating rod (16), one end of the connecting rod (19) is movably connected with the rotating rod (16) through a, the other end of the connecting rod (19) is movably connected with the clamping rod (20) through a pin shaft.

5. A portable integrated calibration instrument according to claim 4, characterized in that:

one end of the clamping rod (20) penetrates out of the fixing seat (3), and a clamping groove matched with the clamping rod (20) is formed in the T-shaped fixing strip (6).

6. A portable integrated calibration instrument according to claim 4, characterized in that:

the limiting part comprises a limiting block (21) and a limiting rod (22), the limiting block (21) is fixedly connected with the clamping rod (20), a through hole matched with the limiting rod (22) is formed in the limiting block (21), the limiting rod (22) penetrates through the limiting block (21) and is fixedly connected with the fixed seat (3), and the limiting block (21) is slidably connected with the limiting rod (22).