CN212904505U

CN212904505U - Ultraviolet-visible spectrophotometer

Info

Publication number: CN212904505U
Application number: CN202021748274.6U
Authority: CN
Inventors: 庄俊友; 杨泽丰
Original assignee: Jiangsu Meister Environmental Testing Co ltd
Current assignee: Jiangsu Meister Environmental Testing Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an ultraviolet visible spectrophotometer relates to ultraviolet visible spectrophotometer technical field, and it is not good to avoid possible earthquakes the effect for solving current ultraviolet visible spectrophotometer, in daily storage, can bump because staff's mistake can lead to the photometer to fall to the ground to make the photometer because too big impact force and the problem of breaking. The fixed control box that is provided with in top of base, the inside of control box is provided with the photometer body, the below of photometer body is provided with the connecting plate, the up end of connecting plate and the lower terminal surface laminating and the sliding connection of photometer body, the both sides of terminal surface are all fixed to be provided with the fixed plate under the connecting plate, the below of fixed plate is provided with the supporting box, and the lower terminal surface of fixed plate and the up end laminating of supporting box, the fixed damping spring that is provided with of lower terminal surface of supporting box, and damping spring is provided with sixteen, spring groove has all been seted up to control box below, both sides, front end and rear end inner wall.

Description

Ultraviolet-visible spectrophotometer

Technical Field

The utility model relates to an ultraviolet visible spectrophotometer technical field specifically is an ultraviolet visible spectrophotometer.

Background

The ultraviolet-visible spectrophotometer is an analytical instrument with wide application, is the most widely used analytical instrument in the world at present, and covers the most widely applied analytical instrument, and the application field of the ultraviolet-visible spectrophotometer relates to various aspects of scientific research, teaching and the like in the fields of pharmacy, medical health, chemistry and chemical industry, environmental protection, geology, machinery, metallurgy, petroleum, food, biology, materials, metering science, agriculture, forestry, fishery and the like, and is used for qualitative analysis, purity inspection, structural analysis, measurement of complex composition and stability constant, reaction kinetics research and the like.

The existing ultraviolet-visible spectrophotometer has poor shock-absorbing effect, and the photometer falls to the ground due to the mistaken touch of workers in daily storage, so that the photometer is broken due to overlarge impact force; therefore, the existing requirements are not met, and an ultraviolet-visible spectrophotometer is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultraviolet visible spectrophotometer to the current ultraviolet visible spectrophotometer that provides in solving above-mentioned background art moves away to avoid possible earthquakes the effect not good, in daily storage, can bump because staff's mistake can lead to the photometer to fall to the ground, thereby makes the photometer because too big impact force and the problem of breaking.

In order to achieve the above object, the utility model provides a following technical scheme: an ultraviolet-visible spectrophotometer comprises a base, a control box is fixedly arranged above the base, a photometer body is arranged inside the control box, a connecting plate is arranged below the photometer body, the upper end face of the connecting plate is attached to and slidably connected with the lower end face of the photometer body, fixing plates are fixedly arranged on two sides of the lower end face of the connecting plate, a supporting box is arranged below the fixing plates, the lower end face of each fixing plate is attached to the upper end face of the corresponding supporting box, damping springs are fixedly arranged on the lower end face of each supporting box, sixteen damping springs are arranged on the lower end face of each supporting box, spring grooves are formed in the inner walls of the lower portion, the two sides, the front end and the rear end of the control box, a plurality of spring grooves are formed in the inner walls of the lower portion of the control box, the other ends of the damping springs are fixedly connected with spring grooves in the inner walls of the lower portion of the control box, and, and second damping mechanisms are arranged on two sides of the photometer body.

Preferably, the first shock absorption mechanism is composed of two first movable plates, eight first sliding holes and eight first sliding rods, the two first movable plates are respectively located at the front end and the rear end of the photometer body, the eight first sliding holes are respectively formed in the upper portion and the lower portion of the first movable plate, the eight first sliding rods are respectively fixedly connected to the inner wall of the front end and the inner wall of the rear end of the control box, one end of each first sliding rod is connected to the inside of the corresponding first sliding hole in an inserting mode, the outer wall of each first sliding rod is attached to the inner wall of the corresponding first sliding hole in a sliding mode, and one end of each first sliding rod extends to the outside of the corresponding first sliding hole.

Preferably, be provided with first spring between first fly leaf and the control box front end and the rear end inner wall respectively, and first spring sets up a plurality of, the one end of first spring respectively with the inside spring groove fixed connection of control box front end and rear end inner wall, the other end and the first fly leaf fixed connection of first spring, the outer wall of first fly leaf is fixed and is provided with first shock attenuation ebonite, the outer wall of first shock attenuation ebonite is fixed and is provided with first shock attenuation sponge board, the outer wall of first shock attenuation sponge board respectively with the laminating of the front end of photometer body and rear end outer wall and sliding connection.

Preferably, the second damper comprises second fly leaf, second sliding hole and second sliding rod, the second fly leaf is provided with two, two the second fly leaf is located the both sides of photometer body respectively, the second sliding hole is provided with eight, eight the inside at the second fly leaf is seted up respectively to the second sliding hole, the second sliding rod is provided with eight, eight the second sliding rod is fixed connection respectively at the both sides inner wall of control box, and the one end of second sliding rod is pegged graft in the inside of second sliding hole, the outer wall of second sliding rod and the inner wall laminating and the sliding connection in second sliding hole, and the one end of second sliding rod extends to the outside in second sliding hole.

Preferably, be provided with the second spring between the both sides inner wall of second fly leaf and control box respectively, and the second spring sets up a plurality of, the one end of second spring respectively with the spring groove fixed connection of control box both sides inner wall, the other end of second spring and a side end fixed connection of second fly leaf, the fixed second shock attenuation ebonite that is provided with of the other side end of second fly leaf, the fixed second shock attenuation sponge board that is provided with of a side end of second shock attenuation ebonite piece, a side end of second shock attenuation sponge board laminates and sliding connection with the both sides outer wall of photometer body respectively.

Preferably, the fixed limiting plate that is provided with in both sides of supporting box, a side end face of limiting plate respectively with the laminating of the both sides inner wall of control box and sliding connection, logical groove has been seted up to the top inner wall of supporting box, and leads to the groove and be provided with four, the below inner wall fixed mounting of supporting box has electric putter, and electric putter is provided with four, four electric putter's one end is through leading to groove and fixed plate fixed connection, the case lid is installed to the top of control box, one side outer wall of case lid passes through the hinge rotation with one side outer wall of control box and is connected, the opposite side outer wall of case lid passes through case lock fixed connection with the opposite side outer wall of control box, the one end of first slide bar and second slide bar is all fixed and is provided with the stopper.

Preferably, the wire guide has all been seted up to the below of supporting box and control box one side inner wall, the fixed slipmat that is provided with of lower terminal surface of base, the fixed handle that is provided with in top of case lid, the fixed sponge cover that is provided with of outer wall of handle, the fixed third shock attenuation ebonite that is provided with in below of case lid, the fixed third shock attenuation sponge board that is provided with in below of third shock attenuation ebonite, and the lower terminal surface of third shock attenuation sponge board and the up end laminating of photometer body.

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

1. the utility model is provided with the control box, the first damping mechanism, the second damping mechanism, the supporting box and the damping spring, so that the control box can protect the photometer body in daily placement, when the control box falls on the ground due to the mistaken collision of personnel, when the lower end surface of the control box is landed, the photometer body can move downwards in the control box due to gravity, and the damping spring can buffer the supporting box and the photometer body, so as to reduce the impact force applied to the photometer body, thereby avoiding the rigid direct contact between the photometer body and the inner wall of the control box, causing the photometer body to be broken, when the front end surface or the rear end surface of the control box is landed, the photometer body can move towards the front end or the rear end in the control box, and the first movable plate is connected with the first sliding rod through the first sliding hole in a sliding way, so that the first movable plate can slide on the outer wall of the first sliding rod, consequently the photometer body can promote first fly leaf and remove when removing, first shock attenuation sponge board and first shock attenuation soft glue piece on the first fly leaf can cushion the photometer body in advance simultaneously, later first spring between first fly leaf and the control box inner wall also can carry out the secondary buffering to the photometer body, thereby reduce the impact that the photometer body received, avoid the photometer body to receive too big impact force and damage, when the control box both sides land, second damper can cushion the photometer body with the same meeting of first damper principle, thereby avoid the photometer body to drop when the impact force that receives on the ground is too big and damage.

2. Through setting up the case lid, third shock attenuation soft rubber piece, third shock attenuation sponge board, the supporting box, electric putter and fixed plate, thereby make when needs operation photometer body, can be through opening the case lid, later start electric putter, electric putter can go up the photometer body and remove, thereby remove the photometer body to the outside of control box, the staff of being convenient for is to the operation of photometer body, and set up third shock attenuation soft rubber piece and third shock attenuation sponge board in the below of case lid, thereby make when falling to the ground at the control box up end, third shock attenuation soft rubber piece and third shock attenuation sponge board can cushion the shock attenuation to the photometer body.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic view of a top-down structure of the control box of the present invention;

fig. 4 is a schematic structural view of the photometer body of the present invention after being lifted;

FIG. 5 is a schematic view of the bottom structure of the supporting box of the present invention;

FIG. 6 is a schematic view of a top-down structure of the supporting box of the present invention;

in the figure: 1. a base; 2. a control box; 3. a photometer body; 4. a connecting plate; 5. a fixing plate; 6. a support box; 7. a damping spring; 8. a spring slot; 9. a first damper mechanism; 10. a second damper mechanism; 11. a first spring; 12. a first shock absorbing cushion block; 13. a first damping sponge plate; 14. a second spring; 15. a second damping cushion block; 16. a second damping sponge plate; 17. a limiting plate; 18. a through groove; 19. an electric push rod; 20. a box cover; 21. a wire guide hole; 22. a non-slip mat; 23. a limiting block; 24. a handle; 25. a sponge sleeve; 26. a third damping cushion block; 27. a third damping sponge plate; 901. a first movable plate; 902. a first slide hole; 903. a first slide bar; 101. a second movable plate; 102. a second slide hole; 103. a second slide bar.

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.

Referring to fig. 1-6, the present invention provides an embodiment: an ultraviolet-visible spectrophotometer comprises a base 1, a control box 2 is fixedly arranged above the base 1, a photometer body 3 is arranged in the control box 2, a connecting plate 4 is arranged below the photometer body 3, the upper end surface of the connecting plate 4 is attached to and slidably connected with the lower end surface of the photometer body 3, fixing plates 5 are fixedly arranged on two sides of the lower end surface of the connecting plate 4, a supporting box 6 is arranged below the fixing plate 5, the lower end surface of the fixing plate 5 is attached to the upper end surface of the supporting box 6, damping springs 7 are fixedly arranged on the lower end surface of the supporting box 6, sixteen damping springs 7 are arranged, the damping springs 7 are arranged below the photometer body 3 to damp, the damping effect of the photometer body 3 is better, and spring grooves 8 are formed in the lower part, two sides, the front end and the rear end of the control box 2, and spring groove 8 is provided with a plurality of, and damping spring 7's the other end and the inside spring groove 8 fixed connection of control box 2 below inner wall, the front end and the rear end of photometer body 3 all are provided with first damper 9, and the both sides of photometer body 3 all are provided with second damper 10.

Further, the first shock absorbing mechanism 9 is composed of two first movable plates 901, eight first sliding holes 902 and eight first sliding rods 903, the two first movable plates 901 are respectively located at the front end and the rear end of the photometer body 3, the eight first sliding holes 902 are respectively arranged at two sides above and below the inside of the first movable plates 901, the eight first sliding rods 903 are arranged, the eight first sliding rods 903 are respectively fixedly connected to the inner walls of the front end and the rear end of the control box 2, and by arranging the first sliding rods 903, so that, when the first movable plate 901 moves, the first sliding rod 903 can position the movement of the first movable plate 901, and one end of the first sliding rod 903 is inserted into the first sliding hole 902, the outer wall of the first sliding rod 903 is attached to and slidably connected with the inner wall of the first sliding hole 902, and one end of the first sliding rod 903 extends to the outside of the first sliding hole 902.

Further, first springs 11 are respectively disposed between the first movable plate 901 and the inner walls of the front and rear ends of the control box 2, and a plurality of first springs 11 are arranged, one end of each first spring 11 is respectively and fixedly connected with the spring groove 8 in the inner wall of the front end and the rear end of the control box 2, the other end of each first spring 11 is fixedly connected with the first movable plate 901, the outer wall of the first movable plate 901 is fixedly provided with a first damping soft rubber block 12, the outer wall of the first damping soft rubber block 12 is fixedly provided with a first damping sponge plate 13, and by arranging the first damping sponge plate 13 and the first damping soft rubber block 12, thereby make first shock attenuation sponge board 13 and first shock attenuation soft glue piece 12 also avoid first fly leaf 901 to damage the shell of photometer body 3 in the contact too hard when carrying out the shock attenuation to photometer body 3, the outer wall of first shock attenuation sponge board 13 respectively with the laminating of the front end of photometer body 3 and rear end outer wall and sliding connection.

Further, the second shock absorbing mechanism 10 is composed of two second movable plates 101, two second sliding holes 102 and two second sliding rods 103, the two second movable plates 101 are respectively located at two sides of the photometer body 3, the number of the second sliding holes 102 is eight, the eight second sliding holes 102 are respectively opened inside the second movable plates 101, the number of the second sliding rods 103 is eight, the eight second sliding rods 103 are respectively fixedly connected to the inner walls at two sides of the control box 2, and one end of the second sliding rod 103 is inserted into the second sliding hole 102, by arranging the second sliding rod 103, therefore, when the second movable plate 101 moves, the second sliding rod 103 can position the movement of the second movable plate 101, the outer wall of the second sliding rod 103 is attached to and slidably connected with the inner wall of the second sliding hole 102, and one end of the second sliding rod 103 extends to the outside of the second sliding hole 102.

Further, second springs 14 are respectively disposed between the second movable plate 101 and the inner walls of both sides of the control box 2, and a plurality of second springs 14 are arranged, one end of each second spring 14 is fixedly connected with the spring grooves 8 on the inner walls of the two sides of the control box 2, the other end of each second spring 14 is fixedly connected with one side end face of the second movable plate 101, the other side end face of the second movable plate 101 is fixedly provided with a second damping soft rubber block 15, one side end face of the second damping soft rubber block 15 is fixedly provided with a second damping sponge plate 16, and by arranging the second damping sponge plate 16 and the second damping soft rubber block 15, thereby also avoid second fly leaf 101 too hard to damage photometer body 3's shell in the contact when making second shock attenuation sponge board 16 and second shock attenuation ebonite 15 carry out the shock attenuation to photometer body 3, a side end face of second shock attenuation sponge board 16 respectively with the laminating of the both sides outer wall of photometer body 3 and sliding connection.

Furthermore, limiting plates 17 are fixedly arranged on two sides of the supporting box 6, one side end face of each limiting plate 17 is respectively attached to and slidably connected with the inner walls of two sides of the control box 2, when the control box 2 falls down, the supporting box 6 slides up and down in the control box 2 due to compression of the damping springs 7, the limiting plates 17 can position the sliding of the supporting box 6 to prevent the supporting box 6 from shaking towards two sides, through grooves 18 are formed in the upper inner wall of the supporting box 6, four through grooves 18 are formed in the lower inner wall of the supporting box 6, electric push rods 19 are fixedly arranged on the lower inner wall of the supporting box 6, the four electric push rods 19 are arranged, the photometer body 3 is more stably moved upwards through the electric push rods 19, one ends of the four electric push rods 19 are fixedly connected with the fixed plate 5 through the through grooves 18, and a box cover 20 is arranged above the control box 2, the outer wall of one side of case lid 20 passes through the hinge rotation with the outer wall of one side of control box 2 and is connected, and the opposite side outer wall of case lid 20 passes through case lock fixed connection with the opposite side outer wall of control box 2, and first slide bar 903 and the one end of second slide bar 103 are all fixed and are provided with stopper 23, through setting up stopper 23, can avoid first fly leaf 901 and second fly leaf 101 to separate with first slide bar 903 and second slide bar 103 respectively.

Further, wire guide 21 has all been seted up to the below of the inner wall of support box 6 and control box 2 one side, through setting up wire guide 21, can be convenient for external wire is connected with electric putter 19, the fixed slipmat 22 that is provided with of lower terminal surface of base 1, the fixed handle 24 that is provided with in top of case lid 20, the fixed sponge cover 25 that is provided with of outer wall of handle 24, the fixed third shock attenuation ebonite 26 that is provided with in below of case lid 20, the fixed third shock attenuation sponge board 27 that is provided with in below of third shock attenuation ebonite 26, and the lower terminal surface of third shock attenuation sponge board 27 and the up end laminating of photometer body 3, when the terminal surface falls to the ground on control box 2, third shock attenuation ebonite 26 and third shock attenuation sponge board 27 can cushion the shock attenuation to photometer body 3.

The working principle is as follows: when the photometer body 3 is used, when the photometer body 3 needs to be operated, firstly, the case cover 20 is opened, then, the electric push rod 19 is started, the electric push rod 19 can lift the connecting plate 4 through the fixing plate 5, the outer wall of the photometer body 3 is respectively attached to and slidably connected with the first damping sponge plate 13 and the second damping sponge plate 16, therefore, the photometer body 3 can be lifted by the connecting plate 4, when the electric push rod 19 is lifted to the highest point, the photometer body 3 can be positioned outside the control box 2, so that a worker can operate the photometer body 3 conveniently, when the photometer body is stored, firstly, the photometer body 3 is aligned on the connecting plate 4, so that the photometer body 3 is positioned between the first damping sponge plate 13 and the second damping sponge plate 16, then, the electric push rod 19 is closed, the electric push rod 19 drives the connecting plate 4 to descend, so, then, after the fixing plate 5 is attached to the upper end face of the supporting box 6, the electric push rod 19 will also descend to the lowest point, then the box cover 20 is closed, the box cover 20 is locked, after the box cover 20 is closed, the third damping sponge plate 27 will be attached to the upper end face of the photometer body 3, so as to protect the photometer body 3, when the control box 2 falls on the ground due to the accidental touch of personnel, when the lower end face of the control box 2 lands, due to gravity, the photometer body 3 will move downwards inside the control box 2, and the damping spring 7 will buffer the supporting box 6 and the photometer body 3, so as to reduce the impact force applied to the photometer body 3, thereby avoiding the photometer body 3 from directly contacting with the inner wall of the control box 2 to cause the photometer body 3 to be broken, and when the front end face or the rear end face of the control box 2 lands, because the lower end face of the photometer body 3 is attached to and connected with the upper end face of the connecting plate, therefore, the photometer body 3 can move towards the front end or the rear end inside the control box 2 due to gravity, the first movable plate 901 is slidably connected with the first sliding rod 903 through the first sliding hole 902, so that the first movable plate 901 can slide on the outer wall of the first sliding rod 903, and therefore, the photometer body 3 can push the first movable plate 901 to move when moving, meanwhile, the first damping sponge plate 13 and the first damping soft rubber block 12 on the first movable plate 901 can pre-buffer the photometer body 3, and then the first spring 11 between the first movable plate 901 and the inner wall of the control box 2 can perform secondary buffering on the photometer body 3, so as to reduce the impact on the photometer body 3, avoid the photometer body 3 from being damaged due to excessive impact force, when the two sides of the control box 2 are grounded, the photometer body 3 can move like two sides due to gravity inside the control box 2, and second fly leaf 101 and second slide bar 103 pass through second sliding hole 102 sliding connection, consequently second fly leaf 101 can slide on the outer wall of second slide bar 103, thereby photometer body 3 can promote second fly leaf 101 when removing and remove, second shock attenuation sponge board 16 and second shock attenuation ebonite 15 on the second fly leaf 101 can carry out the preliminary buffering to photometer body 3 simultaneously, later second spring 14 between second fly leaf 101 and the control box 2 inner wall also can carry out the secondary buffering to photometer body 3, thereby reduce the impact that photometer body 3 received, avoid photometer body 3 to receive too big impact force and damage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An ultraviolet-visible spectrophotometer, comprising a base (1), characterized in that: the improved automatic control device is characterized in that a control box (2) is fixedly arranged above the base (1), a photometer body (3) is arranged inside the control box (2), a connecting plate (4) is arranged below the photometer body (3), the upper end face of the connecting plate (4) is attached to and slidably connected with the lower end face of the photometer body (3), fixing plates (5) are fixedly arranged on two sides of the lower end face of the connecting plate (4), a supporting box (6) is arranged below the fixing plates (5), the lower end face of the fixing plate (5) is attached to the upper end face of the supporting box (6), damping springs (7) are fixedly arranged on the lower end face of the supporting box (6), sixteen damping springs (7) are arranged on the damping boxes, spring grooves (8) are formed in the lower portion, two sides, the front end and the rear end of the control box (2), and a plurality of spring grooves (8) are formed in the inner walls of the, the other end of damping spring (7) and inside spring groove (8) of control box (2) below inner wall fixed connection, the front end and the rear end of photometer body (3) all are provided with first damper (9), the both sides of photometer body (3) all are provided with second damper (10).

2. The uv-vis spectrophotometer according to claim 1, wherein: the first shock absorption mechanism (9) consists of a first movable plate (901), a first sliding hole (902) and a first sliding rod (903), two first movable plates (901) are arranged, the two first movable plates (901) are respectively positioned at the front end and the rear end of the photometer body (3), eight first sliding holes (902) are arranged, the eight first sliding holes (902) are respectively arranged at the upper side and the lower side of the interior of the first movable plate (901), eight first sliding rods (903) are arranged, the eight first sliding rods (903) are respectively and fixedly connected with the inner walls of the front end and the rear end of the control box (2), one end of the first sliding rod (903) is inserted into the first sliding hole (902), the outer wall of the first sliding rod (903) is attached to and connected with the inner wall of the first sliding hole (902) in a sliding manner, and one end of the first sliding rod (903) extends to the outside of the first sliding hole (902).

3. An ultraviolet-visible spectrophotometer according to claim 2, wherein: be provided with first spring (11) between first fly leaf (901) and control box (2) front end and the rear end inner wall respectively, and first spring (11) set up a plurality of, the one end of first spring (11) respectively with inside spring groove (8) of control box (2) front end and rear end inner wall, the other end and first fly leaf (901) fixed connection of first spring (11), the outer wall of first fly leaf (901) is fixed and is provided with first shock attenuation ebonite piece (12), the outer wall of first shock attenuation ebonite piece (12) is fixed and is provided with first shock attenuation sponge board (13), the outer wall of first shock attenuation sponge board (13) respectively with the laminating of the front end of photometer body (3) and rear end outer wall and sliding connection.

4. The uv-vis spectrophotometer according to claim 1, wherein: the second shock absorption mechanism (10) consists of a second movable plate (101), a second sliding hole (102) and a second sliding rod (103), two second movable plates (101) are arranged, the two second movable plates (101) are respectively positioned at two sides of the photometer body (3), eight second sliding holes (102) are arranged, the eight second sliding holes (102) are respectively arranged in the second movable plate (101), eight second sliding rods (103) are arranged, the eight second sliding rods (103) are respectively and fixedly connected with the inner walls of the two sides of the control box (2), one end of the second sliding rod (103) is inserted in the second sliding hole (102), the outer wall of the second sliding rod (103) is attached to and connected with the inner wall of the second sliding hole (102) in a sliding manner, and one end of the second sliding rod (103) extends to the outside of the second sliding hole (102).

5. The uv-vis spectrophotometer according to claim 4, wherein: be provided with second spring (14) between the both sides inner wall of second fly leaf (101) and control box (2) respectively, and second spring (14) set up a plurality of, the one end of second spring (14) respectively with spring groove (8) fixed connection of control box (2) both sides inner wall, the other end of second spring (14) and a side end fixed connection of second fly leaf (101), the fixed second shock attenuation ebonite piece (15) that is provided with of opposite side terminal surface of second fly leaf (101), a side end fixed of second shock attenuation ebonite piece (15) is provided with second shock attenuation sponge board (16), a side end of second shock attenuation sponge board (16) respectively with the laminating of the both sides outer wall and sliding connection of photometer body (3).

6. An ultraviolet-visible spectrophotometer according to claim 2, wherein: limiting plates (17) are fixedly arranged on two sides of the supporting box (6), one side end face of each limiting plate (17) is respectively attached to and slidably connected with the inner walls on two sides of the control box (2), a through groove (18) is formed in the inner wall above the supporting box (6), four through grooves (18) are arranged, an electric push rod (19) is fixedly arranged on the inner wall below the supporting box (6), and four electric push rods (19) are arranged, one ends of the four electric push rods (19) are fixedly connected with the fixed plate (5) through the through grooves (18), a box cover (20) is arranged above the control box (2), the outer wall of one side of the box cover (20) is rotatably connected with the outer wall of one side of the control box (2) through a hinge, the outer wall of the other side of the box cover (20) is fixedly connected with the outer wall of the other side of the control box (2) through a box lock, and one ends of the first sliding rod (903) and the second sliding rod (103) are both fixedly provided with a limiting block (23).

7. The uv-vis spectrophotometer according to claim 6, wherein: wire guide (21) have all been seted up to the below of supporting box (6) and control box (2) one side inner wall, the fixed slipmat (22) that is provided with of lower terminal surface of base (1), the fixed handle (24) that is provided with in top of case lid (20), the fixed sponge cover (25) that is provided with of outer wall of handle (24), the fixed third shock attenuation ebonite piece (26) that is provided with in below of case lid (20), the fixed third shock attenuation sponge board (27) that is provided with in below of third shock attenuation ebonite piece (26), and the laminating of the up end of the lower terminal surface of third shock attenuation sponge board (27) and photometer body (3).