CN217241168U

CN217241168U - Cover body device of atomic absorption instrument

Info

Publication number: CN217241168U
Application number: CN202220799148.6U
Authority: CN
Inventors: 郑美丽; 王俊捷; 吴小燕
Original assignee: Zhejiang Huagui Environmental Testing Co ltd
Current assignee: Zhejiang Huagui Environmental Testing Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-19
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a cover body device of an atomic absorption instrument, which comprises an absorption instrument, wherein a cover body is arranged on the absorption instrument, the cover body and the absorption instrument are rotationally connected through a connecting shaft, an elastic band is fixedly connected on the connecting shaft, a control cavity is arranged in the absorption instrument, the elastic band extends into the control cavity and is fixedly connected with a Z-shaped rod, when the cover body is opened, the cover body rotates by taking the connecting shaft as a shaft, the Z-shaped rod is pulled to move rightwards through the elastic band when the connecting shaft rotates, the cover body rotates anticlockwise by taking the connecting shaft as a shaft, a vertical plate fixedly connected on the cover body and the cover body rotate synchronously, a wedge block on the vertical plate moves to a clamping groove on the Z-shaped rod synchronously with the vertical plate, the wedge block moves to one side by the limiting extrusion of the clamping groove, so that the vertical plate extends into the clamping groove, and the wedge block resets and moves to the original initial position due to the elasticity of a spring after extending out of the inner wall of the clamping groove, thereby with the riser card in the draw-in groove to fixed connection's the cover body carries out spacing fixed on the riser.

Description

Cover body device of atomic absorption instrument

Technical Field

The utility model relates to an atom absorbs appearance technical field, specifically is a cover body device of atom absorbs appearance.

Background

The atomic absorption instrument can be used for measuring various elemental chemical instruments. The main parts (light source, atomizer, optical system, photoelectric detection device part, circuit system, background correction device, etc.).

Among the prior art, the atomic absorption appearance opens its cover body in the use, then experiments, operates, and the back is opened to the cover body, and in the experiment operation process, the cover body does not have its spacing fixed thereby to influence personnel's normal experiment operation easily, and the atomic absorption appearance is deposited easily when long-term the gap entering cover body inside through the cover body and absorption appearance such as dust, liquid steam in the external air to influence the life of atomic absorption appearance.

Therefore, the cover body device of the atomic absorption instrument is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atomic absorption appearance cover body device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an atom absorbs cover body device of appearance, includes and absorbs the appearance, be provided with the cover body on the absorption appearance, just rotate through the connecting axle between the cover body and the absorption appearance and connect, fixedly connected with elastic band on the connecting axle, the control chamber has been seted up in the absorption appearance, elastic band stretches into control intracavity and fixedly connected with Z word pole, Z word pole upper end is run through and is stretched out absorption appearance and sliding connection, just the draw-in groove has been seted up to Z word pole upper end, absorption appearance up end fixedly connected with riser, the riser upper end is run through and is stretched out and sliding connection has the wedge, wedge right side fixedly connected with spring, spring fixed connection is on the riser.

Preferably, the absorption instrument is provided with a cover opening, and an angle plate is fixedly connected to one side of the edge of the side wall of the cover opening.

Preferably, the bottom of one side of the Z-shaped rod is fixedly connected with a first conducting strip, the bottom of the inner surface of the control cavity is fixedly connected with a second conducting strip, and the second conducting strip is electrically connected with an internal element of the absorption instrument through a wire.

Preferably, the bottom of one end of the Z-shaped rod is fixedly connected with a piston, a pressure cavity is arranged in the control cavity, the piston extends into the pressure cavity and is connected with the pressure cavity in a sliding mode, a receiving groove is formed in the absorption instrument and is communicated with the pressure cavity, an accommodating groove is formed in the upper end face of the receiving groove, and an expansion film is fixedly and hermetically connected in the accommodating groove.

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

1. the utility model discloses a when opening the cover body, the cover body uses the connecting axle to rotate as the axle, pull Z word pole through the elastic band and move right when the connecting axle rotates, and the cover body uses the connecting axle to rotate anticlockwise, the riser of fixed connection on the cover body rotates with the cover body is synchronous, the wedge on the riser moves to the draw-in groove on the Z word pole with the riser in synchronous, the wedge is pushed to one side by the spacing of draw-in groove and moves, and then make the riser stretch into the draw-in groove, reset and move to original initial position because of the elasticity of spring after the wedge stretches out the draw-in groove inner wall, thus block the riser in the draw-in groove, thus carry out spacing fixed to the cover body of fixed connection on the riser;

2. the utility model discloses a design of scute thereby make the cover body and the edge and the scute of absorption appearance contact hug closely when the cover body is closed, thereby can be convenient for the device to be difficult to make external dust etc. get into inside the absorption appearance when not using for a long time to deposit, thereby guarantee the life of the device, when the cover body is closed, Z word pole moves to the right side, the piston of fixed connection slides in pressing the chamber on the Z word pole, thereby the gas that will press the intracavity is impressed in the accepting groove, the inflation membrane on the accepting groove receives the gas increase in the accepting groove and expands to the outside, thereby fill in the gap department that cover body edge and scute are connected, thereby reach better sealed effect, be used for preventing the dust, liquid etc. get into inside the absorption appearance;

3. the utility model discloses an when the cover body is opened, Z word pole moves right, thereby Z word pole goes up fixed connection's conducting strip one and moves right and two contacts of conducting strip, conducting strip one and power intercommunication, conducting strip two and the inside electronic component intercommunication of absorption appearance, thereby give the electronic component circular telegram in the absorption appearance when conducting strip one and two contacts of conducting strip, make and absorb the appearance work, when the cover body is closed, Z word pole moves left, conducting strip one and two contactless of conducting strip, thereby give and absorb the appearance outage, make the automatic break-make electricity of the device through opening and close of the cover body promptly, and is more convenient.

Drawings

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

FIG. 2 is an overall cross-sectional view of the corner panel of the present invention;

fig. 3 is an overall cross-sectional view of the present invention;

FIG. 4 is an internal view of the integral control chamber of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 2 according to the present invention;

fig. 6 is an enlarged view of B of fig. 4 according to the present invention.

In the figure:

1. an absorption instrument; 2. a cover body; 3. a connecting shaft; 4. an elastic band; 5. a control chamber; 6. a Z-shaped rod; 7. a card slot; 8. a vertical plate; 9. a wedge block; 10. a spring; 11. a first conducting sheet; 12. a second conducting plate; 13. a piston; 14. pressing the cavity; 15. a receiving groove; 16. accommodating a tank; 17. an intumescent film; 18. a gusset.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 to 6, the present invention provides a technical solution:

the utility model provides an atom absorbs cover body device of appearance, includes and absorbs appearance 1, be provided with the cover body 2 on the absorption appearance 1, just the cover body 2 with absorb and rotate through connecting axle 3 between the appearance 1 and connect, fixed connection has elastic band 4 on the connecting axle 3, control chamber 5 has been seted up in the absorption appearance 1, elastic band 4 stretches into in the control chamber 5 and fixedly connected with Z word pole 6, 6 upper ends of Z word pole run through and stretch out absorption appearance 1 and sliding connection, just draw-in groove 7 has been seted up to 6 upper ends of Z word pole, 1 up end fixedly connected with riser 8 of absorption appearance, 8 upper ends of riser run through and stretch out and sliding connection has wedge 9, wedge 9 right side fixedly connected with spring 10, spring 10 fixed connection is on riser 8.

As an embodiment of the present invention, as shown in fig. 2 and 5, a cover opening is provided on the absorption instrument 1, and an angle plate 18 is fixedly connected to one side of the edge of the side wall of the cover opening.

When the device works, the angle plate 18 is designed so that the edge of the cover body 2, which is contacted with the absorption instrument 1 when the cover body 2 is closed, is tightly attached to the angle plate 18, thereby being convenient for the device to be difficult to enable external dust and the like to enter the absorption instrument 1 when the device is not used for a long time for storage, thereby ensuring the service life of the device, when the cover body 2 is opened, the cover body 2 rotates by taking the connecting shaft 3 as an axis, the connecting shaft 3 pulls the Z-shaped rod 6 to move rightwards through the elastic belt 4 when the connecting shaft 3 rotates, the cover body 2 rotates anticlockwise by taking the connecting shaft 3 as an axis, the vertical plate 8 fixedly connected with the cover body 2 and the cover body 2 rotate synchronously, the wedge block 9 on the vertical plate 8 and the vertical plate 8 move synchronously to the clamping groove 7 on the Z-shaped rod 6, the wedge block 9 is extruded to move to one side by the limit of the clamping groove 7, so that the vertical plate 8 extends into the clamping groove 7, and the wedge block 9 resets and moves to the original position due to the elasticity of the spring 10 after extending out of the inner wall of the clamping groove 7, thereby with 8 blocks of riser in draw-in groove 7 to cover body 2 to fixed connection carries on spacing fixedly on the riser 8.

As an embodiment of the present invention, as shown in fig. 4, a first conductive plate 11 is fixedly connected to the bottom of one side of the Z-shaped rod 6, a second conductive plate 12 is fixedly connected to the bottom of the surface in the control chamber 5, and the second conductive plate 12 is electrically connected to the internal components of the absorption instrument 1 through a wire.

During operation, when the cover body 2 is opened, the Z-shaped rod 6 moves to the right, thereby the conducting strip 11 of fixed connection moves to the right and contacts with conducting strip two 12 on the Z-shaped rod 6, conducting strip one 11 and power intercommunication, conducting strip two 12 and the inside electronic component intercommunication of absorption appearance 1, thereby give the circular telegram of electronic component in the absorption appearance 1 when conducting strip one 11 and conducting strip two 12 contact, make absorption appearance 1 work, when the cover body 2 closes, the Z-shaped rod 6 moves to the left, conducting strip one 11 and conducting strip two 12 do not contact, thereby give the outage of absorption appearance 1, make the automatic break-make electricity of the device promptly through opening and close of the cover body 2, and is more convenient.

As an embodiment of the utility model, as shown in fig. 4, 6 one end bottom fixedly connected with pistons 13 of Z word pole, be provided with in the control chamber 5 and press chamber 14, pistons 13 stretches into and presses chamber 14 and sliding connection, it accepts groove 15 to have seted up in the absorption appearance 1, it communicates with pressure chamber 14 to accept groove 15, it has seted up holding tank 16 to accept groove 15 up end, fixed sealing is connected with inflation membrane 17 in the holding tank 16.

During operation, thereby the design of scute 18 makes the edge and the scute 18 that cover body 2 and absorption appearance 1 contact hug closely when the cover body 2 closes, thereby can be convenient for the device to be difficult to make external dust etc. get into absorption appearance 1 when not using for a long time to deposit, thereby guarantee the life of the device, when the cover body 2 closes, Z word pole 6 moves to the right side, piston 13 of fixed connection slides in pressure chamber 14 on the Z word pole 6, thereby the gas that will press in the pressure chamber 14 is impressed in receiving the groove 15, receive the inflation membrane 17 on the groove 15 to receive the gas increase in the groove 15 and outside inflation, thereby fill in the gap department that cover body 2 edge and scute 18 are connected, thereby reach better sealed effect, be used for preventing the dust, liquid etc. get into absorption appearance 1 inside.

The working principle is as follows: when the cover body 2 is opened, the cover body 2 rotates by taking the connecting shaft 3 as an axis, the connecting shaft 3 pulls the Z-shaped rod 6 to move rightwards through the elastic band 4 when rotating, the cover body 2 rotates anticlockwise by taking the connecting shaft 3 as an axis, the vertical plate 8 fixedly connected with the cover body 2 and the cover body 2 rotate synchronously, the wedge block 9 on the vertical plate 8 moves to the clamping groove 7 on the Z-shaped rod 6 synchronously with the vertical plate 8, the wedge block 9 moves to one side under the limit extrusion of the clamping groove 7, so that the vertical plate 8 extends into the clamping groove 7, the wedge block 9 moves to the original initial position due to the elasticity of the spring 10 after extending out of the inner wall of the clamping groove 7, the vertical plate 8 is clamped in the clamping groove 7, and the cover body 2 fixedly connected with the vertical plate 8 is limited and fixed;

the design of the angle plate 18 ensures that the edge of the cover body 2, which is contacted with the absorption instrument 1, is tightly attached to the angle plate 18 when the cover body 2 is closed, so that the device can be conveniently stored without being used for a long time, and external dust and the like are difficult to enter the absorption instrument 1, thereby ensuring the service life of the device;

when the cover body 2 is opened, the Z-shaped rod 6 moves rightwards, a first conducting strip 11 fixedly connected on the Z-shaped rod 6 moves rightwards and is contacted with a second conducting strip 12, the first conducting strip 11 is communicated with a power supply, the second conducting strip 12 is communicated with an electronic element inside the absorption instrument 1, when the first conducting strip 11 is contacted with the second conducting strip 12, the electronic element in the absorption instrument 1 is electrified, the absorption instrument 1 works, when the cover body 2 is closed, the Z-shaped rod 6 moves leftwards, the first conducting strip 11 is not contacted with the second conducting strip 12, the power of the absorption instrument 1 is cut off, namely, the automatic power on-off of the device is realized through the opening and closing of the cover body 2, and the operation is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an atomic absorption appearance's cover body device, includes absorption appearance (1), its characterized in that: be provided with the cover body (2) on absorption appearance (1), just rotate through connecting axle (3) between the cover body (2) and the absorption appearance (1) and connect, fixed connection has elastic webbing (4) on connecting axle (3), set up control chamber (5) in absorption appearance (1), elastic webbing (4) stretch into in control chamber (5) and fixedly connected with Z word pole (6), Z word pole (6) upper end is run through and is stretched out absorption appearance (1) and sliding connection, just draw-in groove (7) have been seted up to Z word pole (6) upper end, absorption appearance (1) up end fixedly connected with riser (8), riser (8) upper end is run through and is stretched out and sliding connection has wedge (9), wedge (9) right side fixedly connected with spring (10), spring (10) fixed connection is on riser (8).

2. The cover device of an atomic absorption instrument according to claim 1, wherein: a cover opening is formed in the absorption instrument (1), and an angle plate (18) is fixedly connected to one side of the edge of the side wall of the cover opening.

3. The cover device of an atomic absorption instrument according to claim 1, wherein: the bottom of one side of the Z-shaped rod (6) is fixedly connected with a first conducting strip (11), the bottom of the inner surface of the control cavity (5) is fixedly connected with a second conducting strip (12), and the second conducting strip (12) is electrically connected with an internal element of the absorption instrument (1) through a wire.

4. The cover device of an atomic absorption instrument according to claim 1, wherein: z word pole (6) one end bottom fixedly connected with piston (13), be provided with in control chamber (5) and press chamber (14), piston (13) stretch into and press chamber (14) and sliding connection, it accepts groove (15) to have seted up in absorption appearance (1), it communicates with pressure chamber (14) to accept groove (15), it has seted up holding tank (16) to accept groove (15) up end, fixed sealing is connected with inflation membrane (17) in holding tank (16).