CN211528201U

CN211528201U - Lovibond colorimeter convenient to observe

Info

Publication number: CN211528201U
Application number: CN201922154260.5U
Authority: CN
Inventors: 杨美; 严瑶; 赵爱明
Original assignee: Chengdu Yangdeli Food Co ltd
Current assignee: Chengdu Yangdeli Food Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-18
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a luowepo colorimeter convenient to survey belongs to chemometrics detection device technical field, it includes the organism, the organism is provided with the observation frame outward, the observation frame includes the base, branch and observation platform, the organism is placed on the observation platform, wear to establish and sliding connection has the montant in the branch, the one end that branch was worn out to the montant links to each other with the observation platform, branch is provided with the fluting along its length direction, be connected with the horizontal pole perpendicularly on the branch, the horizontal pole is equipped with the sleeve along the square cover of its length, the sleeve passes the fluting through the connecting rod and links to each other with the one end that the observation platform was kept away from to the montant. The utility model discloses the effect that the experimenter of being convenient for surveyd has.

Description

Lovibond colorimeter convenient to observe

Technical Field

The utility model belongs to the technical field of the chemometrics detection device technique and specifically relates to a luowepo colorimeter convenient to survey.

Background

The colorimeter is an instrument for measuring the color characteristics of a substance at present, and the principle of the colorimeter is to measure and quantitatively analyze the color, tone and color value of the substance to be measured by comparing the color of the substance to be measured with the color of a standard color filter. Colorimeters can be classified into two types, a visual colorimeter and a photoelectric colorimeter, and the Lovibond colorimeter is a new generation of visual color measuring instruments which adopt an internationally recognized special color code, namely the Lovibond color scale to measure the chromaticity of various liquid, colloid, solid and powder samples. Especially in the food industry, the color of the oil is used as an important index for measuring the grade of the oil, and the Lovibond colorimeter can be used for checking the color of the oil.

In the prior art, a chinese patent with an authorization publication number of CN209372226U discloses a backlight visual colorimeter for measuring the color of grease, which comprises a test chamber, an eyepiece and a sample holder; the test chamber comprises a shell, a test chamber inner cover, an observation chamber inner cover and a halogen tungsten lamp light source which are arranged in the shell, a reflection white board arranged on the bottom wall of the test chamber inner cover, and a color comparison film rack arranged in the observation chamber inner cover, wherein a test groove for placing a sample bracket is arranged on the top wall of the shell above the test chamber inner cover; the eyepiece is arranged on the shell, the extending part of the eyepiece is positioned in the inner cover of the observation chamber and comprises a reflector group of the extending part and a lens group at the near-eye end, and the reflector group comprises a first reflector and a second reflector which are arranged in parallel in a vertically staggered mode. The eyepiece is arranged at an angle of 45 degrees with the horizontal direction, and the first reflector and the second reflector are arranged at an angle of 22.5 degrees with the horizontal direction.

The above prior art solutions have the following drawbacks: through setting the eyepiece to 45 degrees angles for the user of service can sit the test, but the height of laboratory bench and tester's different heights can't match, make tester still inconvenient survey.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a luoweppon colorimeter convenient to survey has the experimenter of being convenient for and observes the advantage.

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

the Lovibond colorimeter convenient for observation comprises a machine body, wherein an observation frame is arranged outside the machine body and comprises a base, a supporting rod and an observation platform, the machine body is placed on the observation platform, a vertical rod penetrates through the supporting rod and is connected with the supporting rod in a sliding mode, one end, penetrating out of the supporting rod, of the vertical rod is connected with the observation platform, a groove is formed in the supporting rod along the length direction of the supporting rod, a transverse rod is vertically connected onto the supporting rod, a sleeve is sleeved on the transverse rod along the length direction in a square mode, the sleeve penetrates through the groove through a connecting rod and is connected with one end, far away from the observation platform, of the vertical rod, and the connecting rod is respectively connected.

Through adopting above-mentioned technical scheme, place the organism on the observation frame after, when needing to observe through the eyepiece of organism, the tester slides the sleeve along the length direction of horizontal pole, and the sleeve passes the fluting through the connecting rod and drives the montant and rise or descend along the length direction of back pole to make the observation platform drive the organism and rise or descend to the position that the tester of being convenient for conveniently observes, make the tester observe through the eyepiece of organism smoothly, have the tester of being convenient for and observe the advantage.

The utility model discloses can further configure to in a preferred example, be provided with on the sleeve be used for with the locking piece of horizontal pole butt, the locking piece is including pressing depression bar, spring and supporting the piece, support the inside cavity of piece and with sleeve opening direction is the same, support and wear to locate in the sleeve and overlap and locate the horizontal pole be used for with horizontal pole looks butt outward, press the depression bar to pass the sleeve and with support the piece and link to each other, support the piece with sleeve sliding connection, the spring housing is located press on the depression bar, the spring both ends keep away from telescopic one end butt with sleeve butt and press the depression bar respectively, the orientation the sleeve is pressed when pressing the depression bar, support the piece not with sleeve butt, do not press when pressing the depression bar, support the piece with sleeve butt.

Through adopting above-mentioned technical scheme, when needing to slide the sleeve, press the depression bar through pressing down, press the depression bar to drive and support the piece and slide downwards in the sleeve, make to support the piece no longer with the horizontal pole butt, thereby make the sleeve slide along the horizontal pole smoothly, when no longer pressing down the depression bar, press the depression bar and upwards bounce under the effect of spring, thereby it drives and supports the piece and upwards slide in the sleeve to press the pole, make to support piece and horizontal pole butt, frictional force when having increased the sleeve and sliding, make the sleeve under the effect of not receiving the external force, can not freely slide, thereby be convenient for the sleeve can lock by oneself.

The present invention may be further configured in a preferred embodiment, wherein the sleeve is provided with a handle.

Through adopting above-mentioned technical scheme, through be provided with the handle on the sleeve, the staff of being convenient for pulls the sleeve through the handle, makes it slide smoothly on the horizontal pole.

The utility model discloses can further configure to in a preferred example, support the piece with the one side of horizontal pole butt is provided with anti-skidding line.

Through adopting above-mentioned technical scheme, through being provided with anti-skidding line for support the piece when with the horizontal pole butt, further increased the gliding frictional force of sleeve freedom.

The present invention may be further configured in a preferred example such that the pressing rod is kept away from the sleeve with a rubber pad at one end thereof.

Through adopting above-mentioned technical scheme, through being provided with the rubber pad, the comfort when increasing the visitor and pressing the press lever.

The utility model discloses can further configure to in a preferred example, follow the perpendicular to on the observation desk the length direction lateral sliding of horizontal pole is connected with the slide, the organism place in on the slide, be provided with on the observation desk and be used for driving slide along perpendicular to horizontal pole length direction reciprocating motion's actuating mechanism, actuating mechanism includes threaded rod and the guide bar that is parallel to each other, the slide set up in the threaded rod with between the guide bar, the both sides of slide are respectively through first connecting block and threaded rod threaded connection and second connecting block and guide bar sliding connection.

Through adopting above-mentioned technical scheme, sit when observing the frame side through the stool when the experimenter, with the altitude mixture control of organism to suitable high back, and the organism is from the experimenter when still having certain difference apart from the distance, rotates the threaded rod, and the pivoted threaded rod drives the slide and slides along the length direction of guide bar for the slide drives the organism and removes towards the experimenter, thereby makes things convenient for the experimenter to observe through the eyepiece of organism.

The utility model discloses can further configure to in a preferred example, be provided with gear reversing arrangement on the threaded rod, gear reversing arrangement includes first bevel gear and second bevel gear, first bevel gear with second bevel gear intermeshing and axis are perpendicular, first bevel gear is coaxial to be fixed in on the threaded rod, the observation platform lower surface is provided with the support, rotate on the support be connected with the pivot that branch paralleled, second bevel gear is coaxial to be fixed in the pivot.

Through adopting above-mentioned technical scheme, the inconvenient directness of testing personnel rotates the threaded rod, moves the pivot through twisting, and the pivot drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates to make first bevel gear drive the threaded rod and rotate, thereby move the pivot through twisting, be convenient for twist the threaded rod and move.

The utility model discloses can further configure to in a preferred example, the pivot is kept away from the one end of second bevel gear is provided with the turning handle.

Through adopting above-mentioned technical scheme, through be provided with the turning handle in the pivot, make things convenient for operating personnel to rotate the pivot through the turning handle.

To sum up, the utility model discloses a following beneficial technological effect:

1. after the machine body is placed on the observation frame, when observation is needed through the ocular lens of the machine body, a tester slides the sleeve along the length direction of the transverse rod, and the sleeve passes through the open slot through the connecting rod to drive the vertical rod to ascend or descend along the length direction of the supporting rod, so that the observation table drives the machine body to ascend or descend to a position where the tester can observe conveniently, the tester can observe smoothly through the ocular lens of the machine body, and the observation frame has the advantage of facilitating observation of the tester;

2. when the sleeve needs to slide, the pressing rod is pressed downwards, the pressing rod drives the abutting block to slide downwards in the sleeve, so that the abutting block is not abutted to the cross rod any more, the sleeve can slide along the cross rod smoothly, when the pressing rod is not pressed any more, the pressing rod bounces upwards under the action of the spring, the pressing rod drives the abutting block to slide upwards in the sleeve, the abutting block is abutted to the cross rod, the friction force when the sleeve slides is increased, the sleeve cannot slide freely under the action of no external force, and the sleeve can be locked automatically;

3. when the experimenter sits through the stool when observing that the frame is other, with the altitude mixture control of organism to suitable high back, and the organism is apart from the experimenter when still having certain difference apart from, rotates the threaded rod, and the pivoted threaded rod drives the slide and slides along the length direction of guide bar for the slide drives the organism and removes towards the experimenter, thereby makes things convenient for the experimenter to observe through the eyepiece of organism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a Lovibond colorimeter for convenient observation.

Fig. 2 is an exploded view of the sleeve to show the structure of the locking element.

Reference numerals: 1. a body; 2. an observation frame; 21. a base; 22. a strut; 23. an observation stage; 3. a vertical rod; 4. grooving; 5. a cross bar; 6. a sleeve; 7. a connecting rod; 8. a locking member; 81. a pressing lever; 82. a spring; 83. a resisting block; 9. a handle; 10. anti-skid lines; 11. a rubber pad; 12. a slide plate; 13. a drive mechanism; 131. a threaded rod; 132. a guide bar; 14. a first connection block; 15. a second connecting block; 16. a gear reversing device; 161. a first bevel gear; 162. a second bevel gear; 17. a support; 18. a rotating shaft; 19. and (7) rotating a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a luowepo colorimeter convenient to observe, including organism 1, be provided with the eyepiece that is 45 degrees angles with organism 1 upper surface on the organism 1. An observation frame 2 is arranged outside the machine body 1, the observation frame 2 comprises a base 21, a support rod 22 and an observation platform 23, a sliding plate 12 is transversely connected on the observation platform 23 in a sliding manner, and the machine body 1 is placed on the sliding plate 12. The observation stage 23 is provided with a driving mechanism 13 for driving the slide 12 to reciprocate, and the driving mechanism 13 includes a threaded rod 131 and a guide rod 132 which are parallel to each other. The sliding plate 12 is arranged between the threaded rod 131 and the guide rod 132, and two sides of the sliding plate 12 are respectively connected with the threaded rod 131 through the first connecting block 14 and the guide rod 132 through the second connecting block 15.

Referring to fig. 1, a gear reversing device 16 is provided on the threaded rod 131, and the gear reversing device 16 includes a first bevel gear 161 and a second bevel gear 162. The first bevel gear 161 and the second bevel gear 162 are engaged with each other with their axes vertical, and the first bevel gear 161 is coaxially fixed to the threaded rod 131. The observation platform 23 is welded with a support 17, the support 17 is rotatably connected with a rotating shaft 18 parallel to the support rod 22 through a bearing, the second bevel gear 162 is coaxially fixed on the rotating shaft 18, and one end of the rotating shaft 18 far away from the second bevel gear 162 is welded with a rotating handle 19.

Referring to fig. 1, wear to establish and sliding connection has montant 3 in the branch 22, montant 3 wears out the one end and the observation platform 23 welding of branch 22, branch 22 is provided with fluting 4 along its length direction, the vertical welding has horizontal pole 5 on branch 22, horizontal pole 5 is equipped with sleeve 6 along the square cover of its length, the welding has handle 9 on the sleeve 6, sleeve 6 passes fluting 4 through connecting rod 7 and links to each other with the one end that the observation platform 23 was kept away from to montant 3, connecting rod 7 respectively with sleeve 6 and 3 hinged joint of montant.

With reference to fig. 1 and 2, the sleeve 6 is provided with a locking member 8 for abutting against the crossbar 5, and the locking member 8 includes a pressing rod 81, a spring 82, and an abutting block 83. The abutting block 83 is hollow and has the same opening direction as the sleeve 6, and the abutting block 83 penetrates through the sleeve 6 and is sleeved outside the cross rod 5 to abut against the cross rod 5. The pressing rod 81 penetrates through the sleeve 6 and is connected with the abutting block 83, and the abutting block 83 is connected with the sleeve 6 in a sliding mode. One end of the pressing rod 81 far away from the sleeve 6 is bonded with a rubber pad 11, and one surface of the abutting block 83 abutting against the cross rod 5 is provided with anti-skid grains 10. The spring 82 is sleeved on the pressing rod 81, and two ends of the spring 82 are respectively abutted with the sleeve 6 and one end of the pressing rod 81 far away from the sleeve 6. When the tester presses the pressing rod 81 toward the sleeve 6, the abutting block 83 does not abut against the sleeve 6, and the tester can move the sleeve 6 on the crossbar 5. When the tester does not press the pressing rod 81, the abutting block 83 abuts against the sleeve 6, so that the sleeve 6 cannot slide freely without being affected by external force.

The working process of the embodiment is as follows: after the machine body 1 is placed on the observation frame 2, when observation needs to be carried out through an eyepiece of the machine body 1, a tester sits in front of the observation frame 2 through a stool. When organism 1 placed the height on observing the frame 2 improper, handle 9 is held to a experimenter hand, and press the depression bar 81 with the thumb, make to block 83 and horizontal pole 5 break away from the butt, thereby make sleeve 6 can slide along the length direction of horizontal pole 5 smoothly, sleeve 6 drives montant 3 through connecting rod 7 and rises or descends along the length direction of branch 22, thereby make observation platform 23 drive organism 1 rise or descend to the position that the experimenter conveniently surveyed.

When organism 1 still has certain disparity from the experimenter distance, at the in-process to organism 1 altitude mixture control, the experimenter can rotate handle 19 through another hand, handle 19 drives pivot 18 and rotates, pivot 18 drives second bevel gear 162 and rotates, second bevel gear 162 drives first bevel gear 161 and rotates, thereby make first bevel gear 161 drive threaded rod 131 rotate, pivoted threaded rod 131 drives slide 12 and slides along the length direction of guide bar 132, make slide 12 drive organism 1 move towards the experimenter, and move to the position that the experimenter of being convenient for observed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A Lovibond colorimeter convenient to observe, comprising a machine body (1), characterized in that: an observation frame (2) is arranged outside the machine body (1), the observation frame (2) comprises a base (21), a support rod (22) and an observation platform (23), the machine body (1) is placed on the observation platform (23), the support rod (22) is internally penetrated and is connected with a vertical rod (3) in a sliding way, one end of the vertical rod (3) penetrating through the supporting rod (22) is connected with the observation platform (23), the supporting rod (22) is provided with a slot (4) along the length direction thereof, the supporting rod (22) is vertically connected with a cross rod (5), the cross rod (5) is sleeved with a sleeve (6) along the length square, the sleeve (6) passes through the open slot (4) through the connecting rod (7) and is connected with one end of the vertical rod (3) far away from the observation platform (23), the connecting rod (7) is respectively connected with the sleeve (6) and the vertical rod (3) in a rotating way.

2. The convenient-to-observe Lovibond colorimeter according to claim 1 characterized in that: the sleeve (6) is provided with a locking part (8) used for being abutted to the cross rod (5), the locking part (8) comprises a pressing rod (81), a spring (82) and a supporting block (83), the supporting block (83) is hollow and has the same direction with the opening of the sleeve (6), the supporting block (83) penetrates through the sleeve (6) and is sleeved outside the cross rod (5) and is used for being abutted to the cross rod (5), the pressing rod (81) penetrates through the sleeve (6) and is connected with the supporting block (83), the supporting block (83) is in sliding connection with the sleeve (6), the spring (82) is sleeved on the pressing rod (81), two ends of the spring (82) are respectively abutted to the sleeve (6) and one end, far away from the sleeve (6), of the pressing rod (81), and when the pressing rod (81) is pressed towards the sleeve (6), the abutting block (83) is not abutted against the sleeve (6), and when the pressing rod (81) is not pressed, the abutting block (83) is abutted against the sleeve (6).

3. The convenient-to-observe Lovibond colorimeter according to claim 1 characterized in that: a handle (9) is arranged on the sleeve (6).

4. The convenient-to-observe Lovibond colorimeter according to claim 2 characterized in that: and anti-skid grains (10) are arranged on one surface of the abutting block (83) abutting against the cross rod (5).

5. The convenient-to-observe Lovibond colorimeter according to claim 2 characterized in that: one end, far away from the sleeve (6), of the pressing rod (81) is provided with a rubber pad (11).

6. The convenient-to-observe Lovibond colorimeter according to claim 1 characterized in that: follow the perpendicular to on observation platform (23) the length direction lateral sliding who has horizontal pole (5) has slide (12), organism (1) place in on slide (12), be provided with on observation platform (23) and be used for driving slide (12) along perpendicular to horizontal pole (5) length direction reciprocating motion's actuating mechanism (13), actuating mechanism (13) are including threaded rod (131) and guide bar (132) that are parallel to each other, slide (12) set up in threaded rod (131) with between guide bar (132), the both sides of slide (12) are respectively through first connecting block (14) and threaded rod (131) threaded connection and second connecting block (15) and guide bar (132) sliding connection.

7. The convenient-to-observe Lovibond colorimeter according to claim 6 wherein: be provided with gear reversing arrangement (16) on threaded rod (131), gear reversing arrangement (16) includes first bevel gear (161) and second bevel gear (162), first bevel gear (161) with second bevel gear (162) intermeshing and axis are perpendicular, first bevel gear (161) coaxial fastening in on threaded rod (131), observation platform (23) lower surface is provided with support (17), rotate on support (17) be connected with pivot (18) that branch (22) paralleled, second bevel gear (162) coaxial fastening in on pivot (18).

8. The convenient-to-observe Lovibond colorimeter according to claim 7 wherein: and a rotating handle (19) is arranged at one end of the rotating shaft (18) far away from the second bevel gear (162).