CN213275461U - Liquid storage sample feeding bottle of liquid chromatograph - Google Patents

Abstract

The utility model provides a liquid storage sample injection bottle of a liquid chromatograph, which relates to the technical field of sample injection bottles and solves the problem that the existing sample injection bottle needs to use a needle tube to perform additional sampling when sampling, thereby causing inconvenient use; moreover, the sample injection bottle cannot be fixed on an object when being placed at any time, and the sample injection bottle is easy to damage due to collision. A liquid storage sample introduction bottle of a liquid chromatograph comprises a storage mechanism; the outer wall of the storage mechanism is rotatably connected with a fixing mechanism. The utility model discloses in, can according to actual absorption needs push down the elevator and make the elastic component promote the rubber piece and slide downwards in the inside of suction tube, and because the scale B has been seted up on the outer wall of suction tube, consequently can realize absorbing the operation to the ration of different liquid, when pressing down the certain degree and loosen the back of pressing down to the elevator, the rubber piece can upwards move under the effect of atmospheric pressure and elastic component to reach and inhale the inside purpose of suction tube with liquid.

Description

Liquid storage sample feeding bottle of liquid chromatograph

Technical Field

The utility model belongs to the technical field of advance kind bottle, more specifically say, in particular to liquid chromatograph stores liquid and advances kind bottle.

Background

The sampling bottle has wide application in the fields of chemistry and medical treatment, the automatic sampling bottle is generally made of hydrolyzed glass or borosilicate, the specification is generally different from 1ml to 60ml, and different bottle openings are designed to meet different actual operation requirements; the existing sample injection bottle needs to utilize the needle tube to perform additional sampling when sampling, so that the use is inconvenient, and the sample injection bottle cannot be fixed on an object when being placed at any time, and is easy to damage due to collision.

Based on the above, the existing liquid storage sample injection bottle of the liquid chromatograph also has the following defects:

one is that the existing sampling bottle needs to use a needle tube to perform additional sampling when sampling, so that the use is inconvenient; moreover, the sample injection bottle cannot be fixed on an object when being placed at any time, and is easy to damage due to collision.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a liquid storage sample injection bottle of a liquid chromatograph is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a liquid storage sample injection bottle of a liquid chromatograph, which solves the problem that the existing sample injection bottle needs to use a needle tube to perform additional sampling when sampling, thereby causing inconvenient use; moreover, the sample injection bottle cannot be fixed on an object when being placed at any time, and the sample injection bottle is easy to damage due to collision.

The utility model relates to a purpose and efficiency of liquid chromatograph liquid storage sampling bottle are reached by following specific technological means:

a liquid storage sample injection bottle of a liquid chromatograph comprises a storage mechanism and a protection mechanism; the outer wall of the storage mechanism is rotatably connected with a fixing mechanism, and the inner wall of the fixing mechanism is in limited connection with a suction mechanism; the protection mechanism is sleeved on the outer wall of the storage mechanism; protection machanism includes protection piece, elastic ring, sucking disc and solid fixed ring, be annular array form fixedly connected with protection piece between elastic ring and the solid fixed ring, and solid fixed ring's internally mounted has the sucking disc.

Further, storage mechanism includes a storage cylinder and a scale A, the storage cylinder is transparent glass material, and is equipped with scale A on the outer wall of storage cylinder.

Furthermore, the storage mechanism further comprises a clamping block and a connecting ring, the bottom end face of the clamping block is welded on the top end face of the storage cylinder, and the connecting ring is welded on the top end face of the clamping block.

Further, fixed establishment includes spacing ring, joint piece and lift hole, the top face fixedly connected with joint piece of spacing ring, and the lift hole has been seted up to the inside of joint piece.

Furthermore, the suction mechanism comprises a lifting block, a scale B, a suction pipe, an elastic part and a rubber block, wherein the scale B is arranged on the outer peripheral surface of the lifting block; elastic component fixed connection is in the bottom face position of elevator, and the bottom face of elastic component still fixedly connected with rubber piece to elastic component and rubber piece all are located the inside position of suction tube.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, can according to actual absorption needs push down the elevator and make the elastic component promote the rubber piece in the inside lapse of suction tube, and because scale B has been seted up on the outer wall of suction tube, consequently can realize absorbing the operation to the ration of different liquid, when pressing down the certain degree and loosen the back of pressing down to the elevator, the rubber piece can upwards move under the effect of atmospheric pressure and elastic component to reach and inhale the inside mesh of suction tube with liquid, on the other hand the utility model discloses in, when placing the desktop with advancing the kind bottle, the accessible is located the inboard sucking disc of solid fixed ring and adsorbs the plane with the device is whole, in order to reach and prevent to lead to advancing the kind bottle to fall the condition appearance of damage because of the mistake is touched.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the full-section structure of the present invention.

Fig. 3 is a schematic structural diagram of the storage mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the suction mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the protection mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a storage mechanism; 101. a storage cylinder; 102. a scale A is provided; 103. a clamping block; 104. a connecting ring; 2. a fixing mechanism; 201. a limiting ring; 202. a clamping block; 203. a lifting hole; 3. a suction mechanism; 301. a lifting block; 302. a scale B; 303. an extraction tube; 304. an elastic member; 305. a rubber block; 4. a protection mechanism; 401. a protection block; 402. an elastic ring; 403. a suction cup; 404. and (4) fixing the ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a liquid storage and sample injection bottle of a liquid chromatograph, which comprises a storage mechanism 1 and a protection mechanism 4; the outer wall of the storage mechanism 1 is rotatably connected with a fixing mechanism 2, and the inner wall of the fixing mechanism 2 is in limited connection with a suction mechanism 3; the protection mechanism 4 is sleeved on the outer wall of the storage mechanism 1; the protection mechanism 4 comprises a protection block 401, an elastic ring 402, a sucker 403 and a fixing ring 404, wherein the protection block 401 is fixedly connected between the elastic ring 402 and the fixing ring 404 in an annular array shape, and the sucker 403 is arranged in the fixing ring 404.

Referring to fig. 3, the storage mechanism 1 includes a storage cylinder 101 and a scale a102, the storage cylinder 101 is made of transparent glass, and the scale a102 is disposed on the outer wall of the storage cylinder 101, so that the change of the liquid in the storage cylinder 101 can be observed in real time during the use process.

Referring to fig. 3, the storage mechanism 1 further includes a holding block 103 and a connecting ring 104, a bottom end surface of the holding block 103 is welded to a top end surface of the storage cylinder 101, and the connecting ring 104 is welded to the top end surface of the holding block 103.

Referring to fig. 4, the fixing mechanism 2 includes a limiting ring 201, a clamping block 202 and a lifting hole 203, the clamping block 202 is fixedly connected to the top end surface of the limiting ring 201, and the lifting hole 203 is formed in the clamping block 202, so as to achieve the purpose of good sealing performance on the storage cylinder 101.

Referring to fig. 5, the suction mechanism 3 includes a lifting block 301, a scale B302, a suction pipe 303, an elastic member 304, and a rubber block 305, wherein the scale B302 is opened on the outer circumferential surface of the lifting block 301; elastic component 304 fixed connection is in the bottom face position of lift piece 301, and the bottom face of elastic component 304 still fixedly connected with block rubber 305 to elastic component 304 all is located the inside position of suction tube 303 with block rubber 305, and then can realize absorbing the operation to the ration of different liquid, in order to reach more practical purpose.

The specific use mode and function of the embodiment are as follows:

when in use, the utility model discloses when carrying out the sampling work, need earlier with the spacing ring 201 among the fixed establishment 2 from the upper end of storage cylinder 101 in the storage mechanism 1 together with suction means 3 unscrew, then visit into the liquid that waits to absorb inside with suction means 303 among the suction means 3, then can according to actual absorption needs push down elevator 301 and make elastic component 304 promote rubber block 305 slide downwards in the inside of suction means 303, and owing to seted up scale B302 on the outer wall of suction means 303, consequently can realize the ration absorption operation to different liquid, when pressing down to a certain degree and loosening the back of pressing down elevator 301, rubber block 305 can upwards move under the effect of atmospheric pressure and elastic component 304, in order to reach the purpose of sucking the liquid into the inside of suction means 303;

on the other hand, when need place this device on the smooth plane and temporarily place, it falls and causes the damage because of the mistake touches very easily when consequently taking into account that traditional appearance bottle does not have effectual fixed mode and places on smooth plane, consequently the utility model discloses in, when placing the appearance bottle on the desktop with advancing, the accessible is located the inboard sucking disc 403 of solid fixed ring 404 and adsorbs the whole plane of device on to reach and prevent to lead to advancing the appearance of the condition that the appearance of appearance bottle falling damage because of the mistake touches.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a liquid chromatograph stores liquid sample introduction bottle which characterized in that: comprises a storage mechanism (1) and a protection mechanism (4); the outer wall of the storage mechanism (1) is rotatably connected with a fixing mechanism (2), and the inner wall of the fixing mechanism (2) is in limited connection with a suction mechanism (3); the protection mechanism (4) is sleeved on the outer wall of the storage mechanism (1); protection machanism (4) are including protection piece (401), elastic ring (402), sucking disc (403) and solid fixed ring (404), be annular array form fixedly connected with protection piece (401) between elastic ring (402) and solid fixed ring (404), and the internally mounted of solid fixed ring (404) has sucking disc (403).

2. The liquid chromatograph stock solution sample introduction bottle of claim 1, wherein: the storage mechanism (1) comprises a storage cylinder (101) and a scale A (102), the storage cylinder (101) is made of transparent glass, and the scale A (102) is arranged on the outer wall of the storage cylinder (101).

3. The liquid chromatograph stock solution sample introduction bottle of claim 1, wherein: the storage mechanism (1) further comprises a clamping block (103) and a connecting ring (104), the bottom end face of the clamping block (103) is welded on the top end face of the storage cylinder (101), and the connecting ring (104) is welded on the top end face of the clamping block (103).

4. The liquid chromatograph stock solution sample introduction bottle of claim 1, wherein: the fixing mechanism (2) comprises a limiting ring (201), a clamping block (202) and a lifting hole (203), the top end face of the limiting ring (201) is fixedly connected with the clamping block (202), and the lifting hole (203) is formed in the clamping block (202).

5. The liquid chromatograph stock solution sample introduction bottle of claim 1, wherein: the suction mechanism (3) comprises a lifting block (301), a scale B (302), a suction pipe (303), an elastic piece (304) and a rubber block (305), wherein the scale B (302) is arranged on the outer peripheral surface of the lifting block (301); the elastic piece (304) is fixedly connected to the bottom end face of the lifting block (301), the bottom end face of the elastic piece (304) is further fixedly connected with a rubber block (305), and the elastic piece (304) and the rubber block (305) are both located in the inner position of the suction pipe (303).

Images