CN219348276U - Self-sealing bottle, device for automatically opening and sealing bottle and water quality sampler - Google Patents

Abstract

The utility model relates to a self-sealing bottle, which comprises a bottle body and at least one bottle opening, wherein the bottle opening is provided with a bottle cap, and the bottle cap comprises a cap body, a movable rod, an elastic piece and a piston; the upper part of the inside of the cover body is provided with a liquid inlet groove, the middle part of the cover body is provided with a through hole, the lower part of the cover body is provided with a piston groove matched with the shape of the piston, the through hole is communicated with the liquid inlet groove and the piston groove, and the piston groove is communicated with the inside of the bottle body; the movable rod penetrates through the liquid inlet groove, the through hole and the piston groove, the piston is fixed at the bottom of the movable rod, the head end of the elastic piece abuts against the rod head of the movable rod, and the bottom end of the elastic piece abuts against the liquid inlet groove. The utility model also relates to a device for automatically opening and sealing the bottle and a water quality sampler. The utility model has the advantages that: the self-sealing bottle has the advantages of simple structure, convenient operation, wide application range and capability of realizing automatic bottle opening, automatic emptying, automatic liquid feeding and self-sealing in the sampling process, and is applicable to bottle bodies with various different functions.

Description

Self-sealing bottle, device for automatically opening and sealing bottle and water quality sampler

Technical Field

The utility model relates to the field of water quality detection instruments and meters, in particular to a self-sealing bottle and a device for automatically opening and sealing the bottle.

Background

The water quality sampler is used in occasions needing water quality inspection, and samples and retains water quality in a certain period. In order to relieve manpower, the water quality sampler does not need to sample frequently on site, the water quality sampler must have a timing self-sampling function, when the water quality sampler receives a sampling instruction, the sampling outlet of the sampling bottle must be opened to drain liquid, residual liquid in the bottle is prevented, then the sampling outlet is sealed, then the sample inlet is opened, sample is injected, and finally the sample inlet is sealed. The sampling bottle on the water quality sampler can be automatically opened and sealed by the device when sample injection or sample discharge is required. However, the existing sampling bottles are sealed at the bottle mouth by driving the bottle cap through a motor, so that the equipment is high in cost and unstable, and self-sealing of the bottle cannot be realized. Meanwhile, the new standard of the existing water quality sampler also requires that the bottle has a self-sealing function.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a self-sealing bottle, which can realize automatic sealing without equipment and manual operation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the self-sealing bottle comprises a bottle body and at least one bottle opening, wherein the bottle opening is provided with a bottle cap, the bottle cap comprises a cap body, a movable rod, an elastic piece and a piston, a liquid inlet groove is formed in the upper part of the interior of the cap body, a through hole is formed in the middle of the interior of the cap body, a piston groove matched with the piston in shape is formed in the lower part of the interior of the cap body, the through hole is communicated with the liquid inlet groove and the piston groove, and the piston groove is communicated with the interior of the bottle body; the movable rod penetrates through the liquid inlet groove, the through hole and the piston groove, the piston is fixed at the bottom of the movable rod, the head end of the elastic piece abuts against the rod head of the movable rod, and the bottom end of the elastic piece abuts against the liquid inlet groove.

More preferably, a limiting cross rod is arranged in the liquid inlet groove in the horizontal direction, the movable rod penetrates through the limiting cross rod, and the bottom end of the elastic piece abuts against the limiting cross rod.

More preferably, the piston is shaped as a landing.

More preferably, a sealing ring is embedded on the outer peripheral surface of the piston.

More preferably, the upper part of the liquid inlet groove is a cylindrical opening, the lower part of the liquid inlet groove is an inverted cone opening, and the inverted cone opening is communicated with the through hole.

More preferably, the outside of lid comprises extension portion and sealing portion, sealing portion locates in the bottleneck and with bottleneck close fit, the diameter that extension portion is located bottleneck top and extension portion is greater than bottleneck internal diameter, the cover of extension portion establishes a silica gel gasket, this silica gel gasket hugs closely the bottleneck upper edge with between the extension portion.

In order to solve the technical problems, the utility model also provides a device for automatically opening and sealing the bottle, which can automatically open and seal the self-sealing bottle.

The utility model provides an automatic realize opening and bottle sealing device, includes above-mentioned self-sealing bottle and a cam piece that is used for opening the bottle, the cam piece includes one and is used for installing the cam piece on the last bottom surface on the external fixation thing, with this last bottom surface relative setting be used for making the bottle lid keep opening bottle state lower bottom surface, connect go up the inclined plane that is used for opening the bottleneck gradually of bottom surface and lower bottom surface, the inclined plane and the size of the contained angle alpha between the lower bottom surface are: the cam block is arranged above the self-sealing bottle, the movable rod head on the bottle cap is firstly abutted against the inclined surface and then abutted against the lower bottom surface, and the angle alpha is more than or equal to 180 degrees and more than or equal to 100 degrees.

More preferably, the cam block is further provided with a buffer surface, which is opposite to the inclined surface, and the included angle β between the buffer surface and the lower bottom surface is: beta is more than or equal to 180 degrees and more than or equal to 100 degrees.

In order to solve the technical problems, the utility model also provides a water quality sampler capable of realizing automatic water quality sampling.

A water quality sampler comprises the device, a clamping mechanism for fixing a self-sealing bottle, a sample injection mechanism, a telescopic motor and a controller; the self-sealing bottle in the device comprises an upper bottle opening and a lower bottle opening, the bottle caps are arranged on the bottle openings, the self-sealing bottle is fixed on the clamping mechanism, the sample feeding mechanism is arranged above the clamping mechanism, the cam block is fixed on the sample feeding mechanism, the telescopic motor is arranged below the clamping mechanism, the telescopic motor presses a movable rod on the bottle cap of the lower bottle opening, and the controller controls the rotation of the clamping mechanism, the start and stop of the telescopic motor and the start and stop of the liquid inlet.

More preferably, the sample feeding mechanism is a sample feeding box, the sample feeding box is provided with a sample outlet and a sample inlet for connecting a sample feeding pipe, the self-sealing bottle is stopped below the sample feeding box, and the sample outlet is positioned above the sample feeding groove.

The utility model has the following beneficial effects:

1. according to the self-sealing bottle, the elastic piece is arranged on the movable rod, so that after the elastic piece is pressed, the movable rod drives the piston to return to the piston groove under the action of the restoring force of the spring, and the channel is sealed, so that the self-sealing function is realized.

2. The self-sealing bottle has the advantages of simple structure, convenient operation and wide application range, and the high bottle cap can be suitable for various bottle bodies with different functions.

3. According to the device for automatically opening and sealing the bottle, the automatic opening of the self-sealing bottle is realized through the cam block, and the self-sealing function of the self-sealing bottle is utilized to realize automatic sealing, so that manual operation is not needed in the whole process, complex equipment is not needed, the cost is low, the structure is simple, and the installation is easy.

4. The water quality sampler realizes automatic bottle opening, automatic emptying, automatic liquid feeding and self-sealing in the sampling process, does not need manual intervention in the whole process, reduces personnel consumption and improves the sampling efficiency.

Drawings

FIG. 1 is a cross-sectional view of the self-sealing bottle of the present utility model in an open state;

FIG. 2 is a cross-sectional view of the self-sealing bottle of the present utility model in a sealed condition;

FIG. 3 is a schematic view of the structure of the self-sealing bottle of the present utility model;

FIG. 4 is a cross-sectional view of the sealed state of the self-sealing bottle with upper and lower bottle openings of the present utility model;

FIG. 5 is a perspective view of a cover of the present utility model;

FIG. 6 is a top view of the cover of the present utility model;

FIG. 7 is a cross-sectional view taken along the direction A-A of FIG. 6;

FIG. 8 is a B-B cross-sectional view of FIG. 6;

FIG. 9 is a schematic diagram of an apparatus for automatically opening and closing bottles according to the present utility model;

fig. 10 and 11 are schematic structural views of a water quality sampler according to the present utility model.

Reference numerals illustrate:

1. a bottle body; 2. a bottle mouth; 3. a bottle cap; 31. a cover body; 311. a liquid inlet tank; 3111. a cylindrical opening; 3112. a reverse taper port; 312. a through hole; 313. a piston groove; 314. a limiting cross bar; 315. an extension part; 316. a sealing part; 317. a silica gel pad; 32. a movable rod; 321. a club head; 33. a spring; 34. a piston; 341. a seal ring; 100. self-sealing bottles; 200. a cam block; 201. an upper bottom surface; 202. a lower bottom surface; 203. an inclined plane; 204. a buffer surface; 300. a clamping mechanism; 400. a sample injection mechanism; 401. a sample injection box; 402. a sample outlet; 403. a sample inlet; 500. a telescopic motor; 600. a water receiving tank.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and specific examples:

example 1

Referring to fig. 1 to 8, a self-sealing bottle 100 includes a bottle body 1 and at least one bottle mouth 2, wherein a bottle cap 3 is mounted on the bottle mouth 2, and the bottle cap 3 includes a cap body 31, a movable rod 32, an elastic member and a piston 34. In this embodiment, the spring 33 is a common spring. The upper part of the inside of the cover body 31 is provided with a liquid inlet groove 311, the middle part is provided with a through hole 312, the lower part is provided with a piston groove 313 matched with the piston 34 in shape, the through hole 312 is communicated with the liquid inlet groove 311 and the piston groove 313, and the piston groove 313 is communicated with the inside of the bottle body 1; the movable rod 32 penetrates through the liquid inlet groove 311, the through hole 312 and the piston groove 313, the piston 34 is fixed at the bottom of the movable rod 32, the head end of the spring 33 abuts against the rod head 321 of the movable rod 32, and the bottom end abuts against the liquid inlet groove 311. When the movable rod 32 is pressed down, the spring 33 is compressed by the movable rod 32 to move downwards, so that the piston 34 is driven to move downwards, the piston 34 leaves the matched piston groove 313, and a channel for communicating the inside and the outside of the bottle body 1 is formed between the liquid inlet groove 311 and the through hole 312 and between the piston groove 313. The channel can be used as a channel for discharging gas in the bottle while feeding liquid. When the movable rod 32 is released, the downward pressure is eliminated, the compressed spring 33 pushes up the movable rod 32 under the action of restoring force, the piston 34 is restored into the piston groove 313, and the bottle mouth 2 is automatically sealed.

Referring to fig. 5, a limiting cross rod 314 is disposed in the liquid inlet tank 311 in a horizontal direction, the movable rod 32 penetrates through the limiting cross rod 314, and the bottom end of the spring 33 abuts against the limiting cross rod 314. The limiting cross rod 314 limits the movement direction of the movable rod 32 and the spring 33, so that the movable rod 32 is more stable in movement and is not easy to deviate.

With particular reference to fig. 1 and 2, the piston 34 is shaped as a landing. A sealing ring 341 is embedded on the outer circumferential surface of the piston 34. The piston 34 in the shape of a trapezoid is adopted, so that the resistance is small when the piston 34 moves, and the sealing performance is higher when the bottle is sealed. The sealing performance can be further improved by the seal ring 341.

Referring to fig. 5 to 8, the upper portion of the liquid inlet tank 311 is a cylindrical opening 3111, the lower portion is a reverse taper opening 3112, and the reverse taper opening 3112 is communicated with the through hole 312. The reverse taper 3112 can better guide the liquid and avoid the residual liquid on the bottle cap 3

More preferably, the outer part of the cover 31 is composed of an extension part 315 and a sealing part 316, the sealing part 316 is arranged in the bottle mouth 2 and is tightly matched with the bottle mouth 2, the extension part 315 is positioned above the bottle mouth 2, the diameter of the extension part 315 is larger than the inner diameter of the bottle mouth 2, a silica gel gasket 317 is sleeved on the extension part 315, the silica gel gasket 317 is tightly attached between the upper edge of the bottle mouth 2 and the extension part 315, and the combination tightness of the bottle cap 3 and the bottle mouth 2 is improved.

In the self-sealing bottle 100 of the present embodiment, the elastic member is disposed on the movable rod 32, so that the elastic member is automatically restored after being pressed to drive the piston 34 to seal the channel, thereby realizing the self-sealing function. Meanwhile, the self-sealing bottle of the embodiment has the advantages of simple structure, convenient operation and wide application range.

Example two

Referring to fig. 9, an apparatus for automatically opening and closing bottles includes the self-sealing bottle 100 according to the embodiment and a cam block 200 for opening the bottle, wherein the cam block 200 includes an upper bottom surface 201 for mounting the cam block 200 on an external fixture, a lower bottom surface 202 opposite to the upper bottom surface 201 for maintaining the bottle cap 3 in an opened state, and an inclined surface 203 connecting the upper bottom surface 201 and the lower bottom surface 202 for gradually opening the bottle mouth 2, and an angle α between the inclined surface 203 and the lower bottom surface 202 is as follows: the cam block 200 is arranged above the self-sealing bottle 100, and the movable rod 32 head 321 on the bottle cap 3 is firstly abutted against the inclined plane 203 and then abutted against the lower bottom surface 202.

More preferably, the cam block 200 is further provided with a buffer surface 204, which is disposed opposite to the inclined surface 203, and the included angle β between the buffer surface 204 and the lower bottom surface 202 is: beta is more than or equal to 180 degrees and more than or equal to 100 degrees. The purpose of the buffer surface 204 is that after the liquid feeding is completed, the self-sealing bottle 100 leaves the lower bottom surface 202, the movable rod 32 can gradually release the restoring force under the action of the buffer surface 204, and the movable rod 32 moves upwards more stably in the bottle sealing process.

The working principle of the device is as follows: when the self-sealing bottle 100 slowly reaches the sample injection point in the conveying process, the movable rod 32 on the bottle cap 3 is firstly abutted against the inclined surface 203 of the cam block 200, and the movable rod 32 is gradually pressed down along with the gradient of the inclined surface 203, the piston 34 gradually leaves the piston groove 313, and the channel is slowly opened. When the head 321 of the movable rod 32 abuts against the lower bottom surface 202, a maximum flow space is formed between the piston 34 and the piston groove 313, and the passage is completely opened, and at this time, the liquid flowing in through the liquid inlet groove 311 passes through the through hole 312 and the opened piston groove 313, and enters the bottle body 1. After the liquid feeding is completed, the self-sealing bottle 100 leaves the sample injection point, the rod head 321 of the movable rod 32 moves to the buffer surface 204, the spring 33 gradually releases the restoring force to drive the movable rod 32 to move upwards, the piston 34 returns to the piston groove 313, and the channel is sealed, so that stable automatic bottle sealing is realized.

The embodiment realizes the automatic opening of the self-sealing bottle 100 only through the cam block 200, and realizes the automatic sealing by utilizing the self-sealing function of the self-sealing bottle 100, the whole process does not need manual operation, complex equipment is not needed, and the self-sealing bottle has low cost, simple structure and easy installation.

Example III

Referring to fig. 10 and 11, a water quality sampler includes the apparatus described in the second embodiment, a clamping mechanism 300 for fixing a self-sealing bottle, a sample feeding mechanism 400, a telescopic motor 500, and a controller (not shown); the self-sealing bottle 100 in the device comprises an upper bottle opening 2 and a lower bottle opening 2, the bottle caps 3 are respectively arranged on the bottle openings 2, the self-sealing bottle 100 is fixed on the clamping mechanism 300, the sample injection mechanism 400 is arranged above the clamping mechanism 300, the cam block 200 is fixed on the sample injection mechanism 400, the telescopic motor 500 is arranged below the clamping mechanism 300, the movable rod 32 on the bottle caps 3 of the lower bottle opening 2 is pressed through the telescopic motor 500, and the controller controls the rotation of the clamping mechanism 300, the start and stop of the telescopic motor 500 and the start and stop of liquid inlet.

The sample feeding mechanism 400 is a sample feeding box 401, the sample feeding box 401 is provided with a sample outlet 402 and a sample inlet 403 for connecting a sample feeding pipe, the self-sealing bottle 100 is stopped below the sample feeding box 401, and the sample outlet 402 is positioned above the sample feeding groove 311.

The clamping mechanism 300 can adopt a turntable mechanism, and the rotation start and stop of the turntable mechanism are controlled by a controller.

A water receiving tank 600 can be arranged below the lower bottle mouth 2 and is used for receiving the discharged waste liquid and discharging the waste liquid to a designated place through a pipeline.

The working principle of the embodiment is as follows: the self-sealing bottle 100 is fixed on the clamping mechanism 300, when the controller receives a sampling instruction, the clamping mechanism 300 is controlled to rotate, when the self-sealing bottle 100 reaches a sampling point position, a channel on the upper bottle mouth 2 is opened under the action of the cam block 200, at the moment, the controller controls the telescopic motor 500 to work, the movable rod 32 of the bottle cap 3 on the lower bottle mouth 2 is pushed upwards, the piston 34 leaves the piston groove 313, the channel is opened, and residual liquid in the bottle is discharged. Then, the controller sends out an instruction to the telescopic motor 500, the telescopic motor 500 is powered off and reset, the movable rod 32 drives the piston 34 to reset under the action of the restoring force of the spring 33, and the lower bottle mouth 2 is sealed. The controller sends out a liquid inlet instruction, liquid flows into a liquid inlet groove 311 on the bottle cover 3 through the sample injection box 401, flows into the bottle body 1 through the channel, and after sampling is finished, the controller controls the clamping mechanism 300 to continuously rotate forwards, and the movable rod 32 on the bottle sealing 100 leaves the cam block 200 to automatically seal the bottle.

The water quality sampler realizes automatic bottle opening, automatic emptying, automatic liquid feeding and self-sealing in the sampling process, the whole process does not need manual intervention, personnel consumption is reduced, and sampling efficiency is improved.

The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a self-sealing bottle, includes a bottle and at least bottleneck, the bottle lid, its characterized in that are installed to the bottleneck: the bottle cap comprises a cap body, a movable rod, an elastic piece and a piston; the upper part of the inside of the cover body is provided with a liquid inlet groove, the middle part of the cover body is provided with a through hole, the lower part of the cover body is provided with a piston groove matched with the shape of the piston, the through hole is communicated with the liquid inlet groove and the piston groove, and the piston groove is communicated with the inside of the bottle body; the movable rod penetrates through the liquid inlet groove, the through hole and the piston groove, the piston is fixed at the bottom of the movable rod, the head end of the elastic piece abuts against the rod head of the movable rod, and the bottom end of the elastic piece abuts against the liquid inlet groove.

2. A self-sealing bottle as claimed in claim 1, wherein: the liquid inlet tank is internally provided with a limiting cross rod in the horizontal direction, the movable rod penetrates through the limiting cross rod, and the bottom end of the elastic piece is abutted to the limiting cross rod.

3. A self-sealing bottle as claimed in claim 1, wherein: the piston is in the shape of a terrace.

4. A self-sealing bottle as claimed in claim 3, wherein: a sealing ring is embedded on the outer peripheral surface of the piston.

5. A self-sealing bottle as claimed in claim 1, wherein: the upper part of the liquid inlet groove is a cylindrical opening, the lower part of the liquid inlet groove is an inverted cone opening, and the inverted cone opening is communicated with the through hole.

6. A self-sealing bottle as claimed in claim 1, wherein: the outside of lid comprises extension portion and sealing portion, sealing portion locates in the bottleneck and with bottleneck close fit, the diameter that extension portion is located bottleneck top and extension portion is greater than bottleneck internal diameter, the cover of extension portion establishes a silica gel gasket, this silica gel gasket hugs closely the bottleneck upper edge with between the extension portion.

7. An automatic realize opening and bottle device of sealing which characterized in that: a self-sealing bottle comprising the self-sealing bottle according to any one of claims 1 to 6 and a cam block for opening the bottle, wherein the cam block comprises an upper bottom surface for mounting the cam block on an external fixture, a lower bottom surface opposite to the upper bottom surface for keeping the bottle cap in an open state, and an inclined surface connecting the upper bottom surface and the lower bottom surface for gradually opening the bottle mouth, and the included angle alpha between the inclined surface and the lower bottom surface is as follows: the cam block is arranged above the self-sealing bottle, the movable rod head on the bottle cap is firstly abutted against the inclined surface and then abutted against the lower bottom surface, and the angle alpha is more than or equal to 180 degrees and more than or equal to 100 degrees.

8. The apparatus for automatically opening and closing bottles of claim 7 wherein: the cam block is also provided with a buffer surface which is opposite to the inclined surface, and the included angle beta between the buffer surface and the lower bottom surface is as follows: beta is more than or equal to 180 degrees and more than or equal to 100 degrees.

9. A water quality sampler, characterized in that: comprising the device of claim 7 or 8, a clamping mechanism for fixing a self-sealing bottle, a sample feeding mechanism, a telescopic motor and a controller; the self-sealing bottle in the device comprises an upper bottle opening and a lower bottle opening, the bottle caps are arranged on the bottle openings, the self-sealing bottle is fixed on the clamping mechanism, the sample feeding mechanism is arranged above the clamping mechanism, the cam block is fixed on the sample feeding mechanism, the telescopic motor is arranged below the clamping mechanism, the telescopic motor presses a movable rod on the bottle cap of the lower bottle opening, and the controller controls the rotation of the clamping mechanism, the start and stop of the telescopic motor and the start and stop of the liquid inlet.

10. The water sampler of claim 9 wherein: the sample injection mechanism is a sample injection box, the sample injection box is provided with a sample outlet and a sample injection port for connecting a sample inlet pipe, the self-sealing bottle is stopped below the sample injection box, and the sample outlet is positioned above the sample inlet groove.

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