CN218098869U - Ultraviolet spectrophotometer with protection function - Google Patents

Abstract

The utility model discloses an ultraviolet spectrophotometer with safeguard function, including base and photometer body, the photometer body is established in the upper end inboard of base, the upper end left side of photometer body is equipped with measures the storehouse, the upper end right side of photometer body is equipped with display screen and button respectively. Set up first installation cavity on the cover frame, utilize the screw rod in the first installation cavity to rotate in step, and the screw rod outside has set up two sets of connecting blocks of opposite screw thread, same gliding protective housing is connected to the left connecting block of screw rod, another protective housing is connected to the connecting block on screw rod right side, make the protective housing cover prevent dust and resistance to compression protection on measuring storehouse and display screen and button when the equidirectional removal, when the protective housing removes to both sides simultaneously, can conveniently open and use, the cooperation is the handle on the protective housing and can also conveniently carry the use.

Description

Ultraviolet spectrophotometer with protection function

Technical Field

The utility model belongs to the photometer field, in particular to ultraviolet spectrophotometer with safeguard function.

Background

The ultraviolet photometer is developed by adopting the latest singlechip technology and can carry out quantitative measurement; OD value is directly measured; testing dynamics; scanning a spectrum; a multi-wavelength test instrument; besides the functions, the device can be used for DNA protein test, total phosphorus and total nitrogen test, heavy metal test, pesticide residue test, food safety detection, thermal power generation metal ion test and the like, and is widely applied to various fields of food, medicine, electric power, biological research, teaching and scientific research, chemical industry, quality supervision, water quality environmental protection, commodity inspection and the like.

However, there is certain limitation in the use of the ultraviolet spectrophotometer among the prior art, and the ultraviolet spectrophotometer is carrying the in-process, because there is not safeguard function, leads to receiving the extrusion damage to lead to scrapping on photometer up end display screen and control lamp button and the test bin easily, is infected with the dust moreover and influences the result of use.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an ultraviolet spectrophotometer with safeguard function to solve among the prior art ultraviolet spectrophotometer and do not have safeguard function's problem.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides an ultraviolet spectrophotometer with safeguard function, includes base and photometer body, the photometer body is established in the upper end of base inboard, the upper end left side of photometer body is equipped with measures the storehouse, the upper end right side of photometer body is equipped with display screen and button respectively, the equal fixedly connected with pillar in the lower extreme left and right sides of photometer body, the outside fixed mounting of base has the cover frame, the upper end of cover frame is equipped with protection machanism, protection machanism's left side is equipped with drive assembly, the left and right sides of base all is equipped with the side opening, the lower extreme of base has the cover shell through screw fixed mounting, the upper end of cover shell stretches into inside the base, the inside fixed mounting of cover shell has the fan.

Through adopting the above technical scheme, through setting up display screen and button cooperation test bin in the upper end of photometer body, can conveniently set for and measure, set up the stock jacket simultaneously on the base of photometer body lower extreme, through protection machanism and the drive assembly on the stock jacket, can conveniently carry out resistance to compression and dustproof protection to the upper end of photometer body, set up the side opening simultaneously and can conveniently carry out ventilation cooling about the base, and install the cover shell at base lower extreme, supply air from bottom to top through the fan in the cover shell, can improve the radiating effect to the photometer body.

Further, as preferred technical scheme, protection machanism includes first installation cavity, the inside at the cover frame is established to first installation cavity symmetry, the inside rotation of first installation cavity is connected with the screw rod, the outside threaded connection connecting block of screw rod, the upper end symmetry sliding connection of cover frame has the protective housing, first installation cavity and protective housing fixed connection are run through to the upper end of connecting block, drive assembly establishes the left end at the screw rod.

Through adopting above-mentioned technical scheme, through setting up protection mechanism, set up first installation cavity on the cover frame, utilize the screw rod in the first installation cavity to rotate in step, and the screw rod outside has set up two sets of connecting blocks of opposite screw thread, same gliding protective housing is connected to the left connecting block of screw rod, another protective housing is connected to the connecting block on screw rod right side, cover when making the protective housing syntropy remove and prevent dust and resistance to compression protection on measuring storehouse and display screen and button, when the protective housing removed to both sides simultaneously, can conveniently open and use.

Further, as preferred technical scheme, the upper end symmetry fixed mounting of cover frame has the slide rail, the protective housing passes through slide rail sliding connection in the upper end of cover frame.

Through adopting above-mentioned technical scheme, through set up the slide rail on the cover frame, can make things convenient for the protective housing to slide.

Further, as a preferred technical scheme, the opposite side of the protective housing is fixedly connected with a rubber strip.

Through adopting above-mentioned technical scheme, through setting up the rubber strip at the protective housing symmetry, sealed effect when can promote two protective housing joints.

Further, as preferred technical scheme, the upper end of protective housing rotates and is connected with the handle.

Through adopting above-mentioned technical scheme, set up the handle through rotating in the protective housing upper end, can conveniently carry.

Further, as preferred technical scheme, drive assembly includes the second installation cavity, the inside at the set frame is established to the second installation cavity, the inside fixed mounting of second installation cavity has the motor, the inside fixedly connected with gear of second installation cavity is stretched into to the left end of screw rod, the gear of the inside front side of second installation cavity and the gear outside meshing of the inside rear side of second installation cavity are connected with same cingulum, the gear centre of a circle fixed connection of the inside front side of output and second installation cavity of motor.

Through adopting above-mentioned technical scheme, through setting up transmission assembly, set up the second installation cavity on the cover frame, utilize the motor output in the second installation cavity to drive the rotation of the interior front side gear of second installation cavity, the interior front side gear of second installation cavity passes through the toothed belt linkage rear side gear to can make the screw rod in the first installation cavity can rotate in step.

Further, as a preferred technical scheme, the shape of the side hole is a strip shape, and a first metal net is arranged in the hole wall of the side hole.

Through adopting above-mentioned technical scheme, be strip through setting up the side opening shape, cooperate the protection of first metal mesh, can conveniently ventilate and dispel the heat.

Further, as preferred technical scheme, the inboard threaded connection of the lower extreme of cover shell has fixed cover, the inside of fixed cover is equipped with the second metal mesh.

Through adopting above-mentioned technical scheme, through set up fixed cover at cover shell lower extreme screw thread, through the second metal mesh on fixed cover, can conveniently filter the lower air inlet of fan, avoid the dust to bring into inside the base.

Further, as a preferable technical scheme, the lower end of the strut is provided with a rubber sheet, and the lower end face of the rubber sheet is corrugated.

Through adopting above-mentioned technical scheme, through set up the sheet rubber at the pillar lower extreme, can promote the increase effect of rubbing of pillar lower extreme, prevent that the plane of placing is uneven to produce and slides.

To sum up, the utility model discloses mainly have following beneficial effect:

the method comprises the following steps that firstly, a first installation cavity is formed in a sleeve frame, a screw rod in the first installation cavity is utilized to synchronously rotate, two groups of connecting blocks with opposite threads are arranged outside the screw rod, the connecting block on the left side of the screw rod is connected with the same sliding protective shell, and the connecting block on the right side of the screw rod is connected with the other protective shell, so that the protective shells can be covered on a measuring bin, a display screen and a button to be protected from dust and pressure when moving in the same direction, when the protective shells move to two sides simultaneously, the protective shells can be conveniently opened for use, and the protective shells can be conveniently carried and used by being matched with a handle on the protective shells;

secondly, a second mounting cavity is formed in the sleeve frame, a front side gear in the second mounting cavity is driven to rotate by the output end of a motor in the second mounting cavity, and the front side gear in the second mounting cavity is linked with a rear side gear through a toothed belt, so that a screw rod in the first mounting cavity can synchronously rotate, and two protective housings can be synchronously controlled conveniently;

the third, set up the side opening and can conveniently carry out ventilation cooling about the base to at base lower extreme installation cover shell, fan through in the cover shell is supplied air from bottom to top, can improve the radiating effect to the photometer body, and the second metal mesh of the fixed cover of installation in the first metal mesh in the cooperation side opening and the cover shell can carry out the filtration protection to the air of circulation.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention;

FIG. 3 is a cross-sectional view of the protection mechanism of the present invention;

fig. 4 is a partial cross-sectional view of the base of the present invention.

Reference numerals are as follows: 1. the base, 2, the photometer body, 3, the display screen, 4, the button, 5, measure the storehouse, 6, the pillar, 7, the slide rail, 8, the stock form, 9, protection machanism, 901, the protective housing, 902, the screw rod, 903, the connecting block, 904, first installation cavity, 10, the handle, 11, drive assembly, 111, the cingulum, 112, the second installation cavity, 113, the gear, 114, the motor, 12, the rubber strip, 13, first metal mesh, 14, the side opening, 15, the fan, 16, the shell, 17, the second metal mesh, 18, fixed cover, 19, the sheet rubber.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the ultraviolet spectrophotometer with protection function according to the present embodiment includes a base 1 and a photometer body 2, the photometer body 2 is disposed at an inner side of an upper end of the base 1, a measuring chamber 5 is disposed at a left side of the upper end of the photometer body 2, a display screen 3 and a button 4 are respectively disposed at a right side of the upper end of the photometer body 2, pillars 6 are fixedly connected to left and right sides of the lower end of the photometer body 2, a jacket frame 8 is fixedly mounted at an outer portion of the base 1, a protection mechanism 9 is disposed at an upper end of the jacket frame 8, a transmission assembly 11 is disposed at a left side of the protection mechanism 9, side holes 14 are disposed at left and right sides of the base 1, a jacket 16 is fixedly mounted at a lower end of the base 1 through screws, an upper end of the jacket 16 extends into the base 1, and a fan 15 is fixedly mounted inside the jacket 16; the side hole 14 is strip-shaped, the first metal net 13 is arranged in the hole wall of the side hole 14, and the side hole 14 is strip-shaped and is matched with the first metal net 13 for protection, so that ventilation and heat dissipation can be conveniently carried out; the inner side of the lower end of the casing 16 is in threaded connection with a fixing sleeve 18, a second metal mesh 17 is arranged inside the fixing sleeve 18, the fixing sleeve 18 is arranged at the lower end of the casing 16 in threaded connection, and downward inlet air of the fan 15 can be conveniently filtered through the second metal mesh 17 on the fixing sleeve 18, so that dust is prevented from being brought into the base 1; the rubber sheet 19 is arranged at the lower end of the support 6, the lower end face of the rubber sheet 19 is corrugated, and the rubber sheet 19 is arranged at the lower end of the support 6, so that the friction increasing effect at the lower end of the support 6 can be improved, and the sliding caused by the uneven placing surface can be prevented; the test bin cover of the photometer body 2 is mostly made of plastic materials and does not have a pressure-resistant function, so that the protective shell 901 made of metal materials is arranged outside, and a good protection effect can be achieved.

Set up display screen 3 and 4 cooperation test storehouses of button in the upper end of photometer body 2, can conveniently set for and measure, set up stock 8 on base 1 of photometer body 2 lower extreme simultaneously, protection machanism 9 and drive assembly 11 on through stock 8, can conveniently carry out resistance to compression and dustproof protection to the upper end of photometer body 2, it can conveniently carry out ventilation cooling to set up side opening 14 simultaneously about base 1, and at base 1 lower extreme installation cover shell 16, fan 15 through in the cover shell 16 supplies air from bottom to top, can improve the radiating effect to photometer body 2, effectively solve among the prior art ultraviolet spectrophotometer does not have safeguard function's problem.

Example 2

Referring to fig. 1-3, on the basis of embodiment 1, in order to achieve the purpose of improving protection of the upper end surface of the photometer body 2, in this embodiment, a protection mechanism 9 is innovatively designed, specifically, the protection mechanism 9 includes a first installation cavity 904, the first installation cavity 904 is symmetrically arranged inside a sleeve frame 8, a screw 902 is rotatably connected inside the first installation cavity 904, an external thread of the screw 902 is connected with a connection block 903, an upper end of the sleeve frame 8 is symmetrically and slidably connected with a protective shell 901, an upper end of the connection block 903 penetrates through the first installation cavity 904 and is fixedly connected with the protective shell 901, a transmission assembly 11 is arranged at a left end of the screw 902, the sleeve frame 8 is provided with the first installation cavity 904, the screw 902 in the first installation cavity is used for synchronously rotating, two sets of connection blocks 903 with opposite threads are arranged outside the screw 902, the connection block 903 at a left side of the screw is connected with the same sliding protective shell 902, the connection block 903 at a right side of the screw 902 is connected with another protective shell 901, so that the protective shell 901 covers the measurement cavity 5 and the display screen 3 and the button 4 for dust prevention protection when the protective shells are moved in the same direction, and the protective shells can be conveniently opened at the same time; the upper end of the sleeve frame 8 is symmetrically and fixedly provided with the slide rails 7, the protective shell 901 is connected to the upper end of the sleeve frame 8 in a sliding manner through the slide rails 7, and the slide rails 7 are arranged on the sleeve frame 8, so that the protective shell 901 can conveniently slide; rubber strips 12 are fixedly connected to the opposite sides of the protective shells 901, the rubber strips 12 are symmetrically arranged on the protective shells 901, and the sealing effect of the two protective shells 901 during seaming can be improved; the upper end of the protective shell 901 is rotatably connected with a handle 10, and the handle 10 is rotatably arranged at the upper end of the protective shell 901, so that the protective shell can be conveniently carried; still be equipped with the perforation in the upper end of cover frame 8, connecting block 903 runs through the perforation and can make things convenient for connecting block 903 to drive protective housing 901 and slide.

Example 3

Referring to fig. 3, on the basis of embodiment 2, in order to achieve the purpose of facilitating the synchronous linkage of the screw 902, the present embodiment has an innovative design on the transmission assembly 11, specifically, the transmission assembly 11 includes a second installation cavity 112, the second installation cavity 112 is disposed inside the jacket frame 8, the motor 114 is fixedly installed inside the second installation cavity 112, the left end of the screw 902 extends into the inside of the second installation cavity 112 and is fixedly connected with the gear 113, the gear 113 on the front side inside the second installation cavity 112 and the gear 113 on the rear side inside the second installation cavity 112 are externally engaged and connected with the same toothed belt 111, the output end of the motor 114 and the center of the gear 113 on the front side inside the second installation cavity 112 are fixedly connected, the second installation cavity 112 is disposed on the jacket frame 8, the output end of the motor 114 in the second installation cavity 112 drives the front side gear 113 in the second installation cavity 112 to rotate, the front side gear 113 in the second installation cavity 112 is linked with the rear side gear 113 through the toothed belt 111, so that the screw 902 in the first installation cavity 904 can synchronously rotate.

The use principle and the advantages are as follows: through set up display screen 3 and button 4 cooperation test bin in the upper end of photometer body 2, can conveniently set for and measure, in use, utilize motor 114 output in second installation cavity 112 to drive front side gear 113 in second installation cavity 112 and rotate, front side gear 113 passes through cingulum 111 linkage rear side gear 113 in second installation cavity 112, thereby make screw 902 in first installation cavity 904 can synchronous rotation, and utilize screw 902 in first installation cavity 904 to rotate in step, and screw 902 outside has set up two sets of connecting blocks 903 of opposite screw thread, same gliding protective housing 901 is connected to connecting block 903 on screw 902 left side, another protective housing 901 is connected to connecting block 903 on screw 902 right side, make when protective housing 901 moves in the syntropy, cover on measuring bin 5 and display screen 3 and button 4 dustproof and resistance to compression protection, when protective housing 901 moves to both sides simultaneously, can conveniently open and use, handle 10 on the protective housing 901 still can be convenient to carry the use, set up side opening 14 can conveniently carry out the heat dissipation in base 1, and install casing 16 at the lower extreme of base 1, can improve the heat dissipation net 14 and carry out the circulation of air in the protective housing 16, the heat dissipation net 17 that the air filtration of the air protection net can be carried out in the photometer body from bottom to the casing, the second installation, the casing 18, the metal side hole is installed in the casing 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (9)

1. The utility model provides an ultraviolet spectrophotometer with safeguard function which characterized in that: including base (1) and photometer body (2), the upper end inboard at base (1) is established in photometer body (2), the upper end left side of photometer body (2) is equipped with measures storehouse (5), the upper end right side of photometer body (2) is equipped with display screen (3) and button (4) respectively, the equal fixedly connected with pillar (6) of the lower extreme left and right sides of photometer body (2), the outside fixed mounting of base (1) has set frame (8), the upper end of set frame (8) is equipped with protection machanism (9), the left side of protection machanism (9) is equipped with drive assembly (11), the left and right sides of base (1) all is equipped with side opening (14), the lower extreme of base (1) has casing (16) through screw fixed mounting, the upper end of casing (16) stretches into inside base (1), the inside fixed mounting of casing (16) has fan (15).

2. The ultraviolet spectrophotometer with protection function according to claim 1, wherein: protection machanism (9) include first installation cavity (904), the inside at set frame (8) is established to first installation cavity (904) symmetry, the inside of first installation cavity (904) is rotated and is connected with screw rod (902), outside threaded connection connecting block (903) of screw rod (902), the upper end symmetry sliding connection of set frame (8) has protective housing (901), first installation cavity (904) and protective housing (901) fixed connection are run through to the upper end of connecting block (903), the left end at screw rod (902) is established in drive assembly (11).

3. The uv spectrophotometer with protection function according to claim 2, wherein: the upper end of the sleeve frame (8) is symmetrically and fixedly provided with sliding rails (7), and the protective shell (901) is connected to the upper end of the sleeve frame (8) in a sliding mode through the sliding rails (7).

4. The ultraviolet spectrophotometer with protection function according to claim 2, characterized in that: the opposite side of the protective shell (901) is fixedly connected with a rubber strip (12).

5. The ultraviolet spectrophotometer with protection function according to claim 2, characterized in that: the upper end of the protective shell (901) is rotatably connected with a handle (10).

6. The ultraviolet spectrophotometer with protection function according to claim 2, characterized in that: drive assembly (11) include second installation cavity (112), the inside at set frame (8) is established in second installation cavity (112), the inside fixed mounting of second installation cavity (112) has motor (114), the inside fixedly connected with gear (113) of second installation cavity (112) are stretched into to the left end of screw rod (902), gear (113) of the inside front side of second installation cavity (112) and gear (113) outside meshing of the inside rear side of second installation cavity (112) are connected with same cingulum (111), the output of motor (114) and gear (113) the centre of a circle fixed connection of the inside front side of second installation cavity (112).

7. The ultraviolet spectrophotometer with protection function according to claim 1, wherein: the shape of side opening (14) is the bar form, be equipped with first metal mesh (13) in the pore wall of side opening (14).

8. The ultraviolet spectrophotometer with protection function according to claim 1, wherein: the inner side of the lower end of the casing (16) is in threaded connection with a fixing sleeve (18), and a second metal net (17) is arranged inside the fixing sleeve (18).

9. The ultraviolet spectrophotometer with protection function according to claim 1, wherein: the lower end of the strut (6) is provided with a rubber sheet (19), and the lower end face of the rubber sheet (19) is corrugated.

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