CN218481471U - Portable gas chromatograph - Google Patents

Abstract

The utility model discloses a movable gas chromatograph, which comprises a chromatograph main body, wherein a bottom plate is fixed at the bottom of the chromatograph main body, two groups of round holes are symmetrically arranged at the top of the bottom plate, clamping blocks are clamped inside the round holes, the bottoms of the clamping blocks are connected with rollers, and the clamping blocks are movably connected with the inner walls of the round holes through outer threads; with the help of the inserted block, the bull stick can be dismantled with the fixture block and be connected, it can drive the fixture block and rotate to rotate the bull stick, the fixture block passes through outside screw thread and round hole inner wall swing joint, according to the bull stick rotation direction, the fixture block carries out corresponding reciprocating, the gyro wheel is installed to the fixture block bottom, when needs remove the chromatograph, the fixture block rotates downwards, make the gyro wheel remove downwards, until with ground contact, with the help of gyro wheel can be easier removal chromatograph, after the chromatograph removes to the assigned position, can stably place when using the chromatograph, then need upwards rotate the fixture block, accomodate the gyro wheel in the round hole, through above setting, the technological effect of taking the gyro wheel according to the demand has been produced.

Description

Portable gas chromatograph

Technical Field

The utility model relates to a gas chromatograph field especially relates to a portable gas chromatograph.

Background

The gas chromatograph is an instrument for qualitatively and quantitatively analyzing a multi-component complex mixture by using a chromatographic separation technology and a detection technology. The method can be used for analyzing heat-stable organic matters with the boiling point not more than 500 ℃ in soil, such as volatile organic matters, organic chlorine, organic phosphorus, polycyclic aromatic hydrocarbons, phthalate esters and the like.

In order to move the gas chromatograph conveniently, it is a common practice to install a roller at the bottom of the gas chromatograph, and the roller can move the gas chromatograph in a labor-saving manner, however, the gas chromatograph as an analytical instrument needs to be stably placed in an indoor research place for a long time, and if the roller is installed, a slight thrust force is applied to cause the gas chromatograph to move greatly, which makes it difficult to stably place the gas chromatograph, and affects the normal use of the gas chromatograph.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a portable gas chromatograph has produced the technological effect of taking the gyro wheel according to the demand.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a portable gas chromatograph, includes the chromatograph main part, chromatograph main part bottom is fixed with the bottom plate, bottom plate top symmetry is provided with two sets of round holes, and the round hole is inside to be clamped the fixture block, and the fixture block bottom is connected with the gyro wheel, the fixture block passes through outside screw thread and round hole inner wall swing joint.

As a preferred technical scheme of the utility model, the fixture block top is provided with the strip slot, and the inserted block has been clamped to the slot inside, and the inserted block top is connected with the bull stick, and the inboard laminating of slot is provided with the rubber pad.

As a preferred technical scheme of the utility model, the bull stick comprises telescopic link and horizontal pole two parts, and the telescopic link is in the vertically mounted state, both ends respectively with horizontal pole, inserted block mid point fixed connection about the telescopic link, the telescopic link is two segmentation suit structures.

As a preferred technical scheme of the utility model, round hole open-top department is provided with the apron, and the apron bottom is provided with the abaculus, and the abaculus outside is laminated with the round hole inner wall mutually, and is provided with a plurality of rubber rings outside the abaculus, apron top swing joint has the metal pull ring.

As a preferred technical scheme of the utility model, the bottom plate top is provided with the recess, and the inside shock pad that has clamped of recess, shock pad top are connected with the layer board, bottom plate bottom symmetry is provided with a plurality of callus on the sole of group.

As a preferred technical scheme of the utility model, the layer board both sides are connected with the slider, and the recess inboard is provided with the side channel that corresponds with the slider position, and the slider outside is laminated mutually with the side inslot wall, and the side inslot wall is handled through the dull polish matte.

As a preferred technical scheme of the utility model, bottom plate top one side is connected with the push rod, and the push rod grips the department cover and is equipped with the flexible glue cover, and the flexible glue cover outside evenly is provided with crisscross twill.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a with the help of the inserted block, the bull stick can be dismantled with the fixture block and be connected, rotate the bull stick and can drive the fixture block and rotate, the fixture block passes through outside screw thread and round hole inner wall swing joint, according to the bull stick direction of rotation, the fixture block carries out corresponding reciprocating, the gyro wheel is installed to the fixture block bottom, when needing to remove the chromatograph, rotate the fixture block downwards, make the gyro wheel move downwards, until contacting with ground, can be relatively easy with the help of the gyro wheel and remove the chromatograph, after the chromatograph moves to the assigned position, in order to can stably place when using the chromatograph, then need upwards rotate the fixture block, accomodate the gyro wheel in the round hole, through the above setting, the technological effect of taking the gyro wheel according to the demand has been produced;

2. the utility model discloses a bottom plate top is provided with the recess, and the inside shock pad that has clamped of recess, and the shock pad top is connected with the layer board, and the chromatograph is fixed at the layer board top through the clamp plate of taking the bolt, and the device removes the in-process, and the blotter of layer board bottom can reduce the impact that the chromatograph received, has reduced the adverse effect that the unevenness road surface caused to the chromatograph transport, plays certain transport protection effect to the chromatograph.

Drawings

Fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged structural view of the position B in fig. 2 according to the present invention.

Wherein: 1. a chromatograph main body; 2. a base plate; 3. a circular hole; 41. a clamping block; 42. a roller; 43. a rotating rod; 44. a cover plate; 21. a shock pad; 22. a support plate; 23. a push rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a portable gas chromatograph comprises a chromatograph main body 1, a bottom plate 2 is fixed at the bottom of the chromatograph main body 1, two sets of round holes 3 are symmetrically arranged at the top of the bottom plate 2, a fixture block 41 is clamped inside the round hole 3, a roller 42 is connected at the bottom of the fixture block 41, and the fixture block 41 is movably connected with the inner wall of the round hole 3 through an outer thread.

In other embodiments, the top of the fixture block 41 is provided with a strip-shaped slot, an insert block is clamped in the slot, the top of the insert block is connected with the rotating rod 43, the rotating rod 43 is connected with the insert block through welding, the rotating rod 43 is detachably connected with the fixture block 41 with the help of the insert block, the rotating rod 43 can drive the fixture block 41 to rotate, the fixture block 41 is movably connected with the inner wall of the circular hole 3 through an outer thread, the fixture block 41 correspondingly moves up and down according to the rotating direction of the rotating rod 43, a rubber pad is attached to the inner side of the slot, when the insert block is inserted into the slot, a gap between the fixture block and the slot can be filled, and the connection tightness is improved.

In other embodiments, the rotating rod 43 is composed of a telescopic rod and a cross rod, the telescopic rod is in a vertical installation state, the upper end and the lower end of the telescopic rod are respectively fixedly connected with the cross rod and the midpoint of the insertion block, and the telescopic rod is in a two-section sleeving structure; the telescopic link comprises two cavity metal pole suits, is provided with the perforation of intercommunication on two metal poles, behind tensile telescopic link, can use the bolt to lock extending structure, and the horizontal pole is the part of gripping of bull stick 43, conveniently rotates bull stick 43 with the help of the horizontal pole.

In other embodiments, 3 top opening parts of round hole are provided with apron 44, apron 44 bottom is provided with the abaculus, the abaculus outside is laminated with 3 inner walls of round hole mutually, apron 44 carries out the joint through bottom abaculus and round hole 3, play the effect of capping to 3 tops of round hole, play the pleasing to the eye effect of certain improvement, and the abaculus outside is provided with a plurality of rubber rings, it is inseparabler to make the abaculus be connected with round hole 3, apron 44 top swing joint has the metal pull ring, use the pull ring to upwards carry and draw and can take out apron 44.

In other embodiments, a groove is formed in the top of the bottom plate 2, a shock pad 21 is clamped in the groove, the top of the shock pad 21 is connected with a supporting plate 22, and a plurality of foot pads are symmetrically arranged at the bottom of the bottom plate 2; the chromatograph is fixed at layer board 22 top through the clamp plate of taking the bolt, and the device removes the in-process, and the blotter of layer board 22 bottom can reduce the impact that the chromatograph received, has reduced the adverse effect that uneven road surface caused to the chromatograph transport, plays certain transport protection effect to the chromatograph.

In other embodiments, the two sides of the supporting plate 22 are connected with sliders, the inner side of the groove is provided with a side groove corresponding to the slider, and the outer side of the slider is attached to the inner wall of the side groove; the blotter kick-backs through compression deformation and plays the effect of buffering, and at this in-process, layer board 22 can follow the blotter deformation and take place slight position fluctuation from top to bottom, and the slider receives the limiting displacement in side groove, ensures that layer board 22 is reciprocating the in-process, and both ends are in same level basically, has improved the stability of placing of chromatograph, and the side inslot wall is handled through the dull polish matte, plays buffering deceleration effect to the slider motion, reduces layer board 22's motion range.

In other embodiments, 2 top one sides of bottom plate are connected with push rod 23, have bottom plate 2 of gyro wheel 42 with the help of push rod 23 can easier promotion, push rod 23 grips the department cover and is equipped with the soft gum cover, improves the comfort level that grips push rod 23, avoids the direct contact of user's hand and push rod 23, reduces the condition that the hand was scratched to appear scratching, and the soft gum cover outside evenly is provided with crisscross twill, and the frictional force when push rod 23 is gripped in the increase can effectively avoid the hand smooth.

The utility model discloses a theory of operation: during the use, through with the help of the inserted block, bull stick 43 can dismantle with fixture block 41 and be connected, it can drive fixture block 41 and rotate to rotate bull stick 43, fixture block 41 passes through outside screw thread and 3 inner wall swing joint of round hole, according to bull stick 43 direction of rotation, fixture block 41 carries out corresponding reciprocating, gyro wheel 42 is installed to fixture block 41 bottom, when needs move the chromatograph, downwardly rotating fixture block 41, make gyro wheel 42 remove downwards, until with the ground contact, can be easier removal chromatograph with the help of gyro wheel 42, after moving to the assigned position when the chromatograph, can stably place when using the chromatograph, then need upwards rotate fixture block 41, accomodate gyro wheel 42 in round hole 3, through above setting, the technological effect of taking gyro wheel 42 according to the demand has been produced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A mobile gas chromatograph comprising a chromatograph body (1), characterized in that: the chromatograph main body (1) bottom is fixed with bottom plate (2), bottom plate (2) top symmetry is provided with two sets of round holes (3), and inside the clamping block (41) of clamping of round hole (3), clamping block (41) bottom are connected with gyro wheel (42), clamping block (41) pass through outside screw thread and round hole (3) inner wall swing joint.

2. A mobile gas chromatograph according to claim 1, wherein: the top of the clamping block (41) is provided with a strip-shaped slot, an inserting block is clamped in the slot, the top of the inserting block is connected with a rotating rod (43), and a rubber pad is attached to the inner side of the slot.

3. A mobile gas chromatograph according to claim 2, wherein: the rotating rod (43) is composed of a telescopic rod and a cross rod, the telescopic rod is in a vertical installation state, the upper end and the lower end of the telescopic rod are fixedly connected with the middle points of the cross rod and the insertion block respectively, and the telescopic rod is of a two-section type sleeved structure.

4. A mobile gas chromatograph according to claim 1, wherein: round hole (3) top opening part is provided with apron (44), and apron (44) bottom is provided with the abaculus, and the abaculus outside is laminated with round hole (3) inner wall mutually, and the abaculus outside is provided with a plurality of rubber rings, apron (44) top swing joint has the metal pull ring.

5. A mobile gas chromatograph according to claim 1, wherein: the shock absorption and supporting plate is characterized in that a groove is formed in the top of the bottom plate (2), a shock absorption pad (21) is clamped inside the groove, the top of the shock absorption pad (21) is connected with a supporting plate (22), and a plurality of foot pads are symmetrically arranged at the bottom of the bottom plate (2).

6. The mobile gas chromatograph of claim 5, wherein: the two sides of the supporting plate (22) are connected with sliding blocks, side grooves corresponding to the sliding blocks are arranged on the inner sides of the grooves, the outer sides of the sliding blocks are attached to the inner walls of the side grooves, and the inner walls of the side grooves are processed through frosted rough surfaces.

7. A mobile gas chromatograph according to claim 1, wherein: one side of the top of the bottom plate (2) is connected with a push rod (23), a soft rubber sleeve is sleeved at the holding position of the push rod (23), and staggered twill is uniformly arranged on the outer side of the soft rubber sleeve.

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