CN211148124U - Opening and closing mechanism of sampler - Google Patents
Opening and closing mechanism of sampler Download PDFInfo
- Publication number
- CN211148124U CN211148124U CN201921803901.9U CN201921803901U CN211148124U CN 211148124 U CN211148124 U CN 211148124U CN 201921803901 U CN201921803901 U CN 201921803901U CN 211148124 U CN211148124 U CN 211148124U
- Authority
- CN
- China
- Prior art keywords
- shell
- guide rod
- sampler
- hinge shaft
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005070 sampling Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a closing mechanism is opened to sampler, include: the electromagnetic component comprises a shell, the shell is arranged on the mounting rack, an electromagnetic coil, a movable iron core and a guide rod are arranged in the shell, and a driving shaft is arranged at the tail end of the guide rod; the switch assembly comprises a first hinge shaft, a buckle cover, a roller and a connecting sheet, the first hinge shaft is arranged on the mounting frame, the top end of the buckle cover is hinged with the first hinge shaft, the roller is arranged on a second hinge shaft, and the second hinge shaft is arranged at the bottom of the buckle cover; the two ends of the connecting piece are respectively hinged on the driving shaft and the second hinge shaft. The utility model discloses well electro-magnet move the iron core and pass through the guide bar and be connected with switch module, switch module passes through the hatch door pull rod contact of gyro wheel and sampler, and the resistance that hatch door pull rod and gyro wheel break away from is little, and the friction damage between each accessory is less, and switch module's control sensitivity is high.
Description
Technical Field
The utility model relates to a hydrology monitoring facilities technical field, in particular to closing mechanism is opened to sampler.
Background
At present, horizontal sampler is the check out test set who commonly uses in the hydrology monitoring technology field, and traditional water quality testing method is, adopts handheld pole installation horizontal sampler, and the hatch door is closed through stay cord control after the sampling is accomplished, and this kind of mode, operator handheld pole, it is big to consume physical power, still needs the operator to close the hatch door through manual control, and it is very inconvenient to operate.
In recent years, the electromagnetic pull type sampler solves the problems, controls a cabin door switch through an electromagnet, does not need manual operation, and provides convenience for an operator, but the electromagnetic pull type sampler adopts a lever principle that a switch structure for controlling the cabin door switch presses one end of a cabin door pull rod when being opened, and when being closed, the cabin door pull rod is loosened, and a switch mechanism is made of rigid materials, so that the resistance between the switch mechanism and the cabin door pull rod is large and the control sensitivity is low when the switch mechanism and the cabin door pull rod act.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a closing mechanism is opened to sampler that control sensitivity is high.
In order to solve the technical problem, the utility model discloses a technical scheme does: an opening and closing mechanism for a sampler, comprising:
the mounting rack is fixedly arranged above the sampling cabin of the sampler;
the electromagnet assembly comprises a shell, the shell is fixedly installed on the installation frame through a fastening piece, an electromagnetic coil, a movable iron core and a guide rod are installed in the shell, the movable iron core is installed on the inner side of the electromagnetic coil in a sliding mode, the guide rod is fixedly connected with the movable iron core, the tail end of the guide rod extends to the position below the movable iron core, a driving shaft is installed at the tail end of the guide rod, and the guide rod moves up and down along with the movable iron core;
two groups of switch components for controlling the opening and closing of the cabin door are symmetrically arranged on two sides of the driving shaft;
the switch assembly comprises a first hinge shaft, a buckle cover, a roller and a connecting sheet, the first hinge shaft is arranged on the mounting frame, the top end of the buckle cover is hinged with the first hinge shaft, and a torsion spring is arranged between the first hinge shaft and the buckle cover; the roller is rotatably arranged on a second hinge shaft, and the second hinge shaft is fixedly arranged at the bottom of the buckle cover; and two ends of the connecting piece are respectively hinged on the driving shaft and the second hinge shaft.
According to the preferable technical scheme, a sliding bin for installing the movable iron core is arranged in the shell, the electromagnetic coil is installed in a cavity formed by the sliding bin and the shell in an enclosed mode, and an opening facilitating the downward extension of the movable iron core is formed in the bottom of the sliding bin.
As the preferred technical scheme, a waterproof sealing ring is installed at the opening of the sliding bin.
As a preferred technical scheme, the guide rod penetrates through the movable iron core, the top end of the guide rod extends out of the shell, and the top end of the guide rod is in threaded connection with an adjusting nut used for adjusting the downward extending length of the guide rod.
As a preferable technical scheme, a waterproof shell which is connected with the shell in a sealing mode is arranged on the outer side of the top end of the guide rod.
As a preferred technical scheme, a mounting seat is integrally arranged on the shell and fixedly mounted on the mounting frame.
As a preferred technical scheme, two rollers are sleeved on the second hinge shaft, and the connecting piece is installed between the two rollers.
Preferably, the guide rod is connected with the driving shaft through a connecting piece, the connecting piece is in an inverted U shape, the tail end of the guide rod penetrates through the top of the connecting piece from the top and is fixedly connected with the connecting piece through a fastening nut, and the driving shaft transversely penetrates through the bottom of the connecting piece.
As a preferred technical scheme, the mounting frame is provided with a guide hole of the driving shaft, and the end part of the driving shaft extends out of the guide hole and is provided with a pin.
As a preferred technical scheme, the mounting frame is provided with baffles positioned on two sides of the buckle cover.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses well moving iron core of electro-magnet passes through the guide bar and is connected with the switch module, and the switch module passes through the hatch door pull rod contact of gyro wheel with the sampler, and when closing the hatch door, the tip of hatch door pull rod lifts up and breaks away from with the gyro wheel, seals the hatch door, because the gyro wheel can roll, and the buckle closure of being connected with the gyro wheel and the position of connection piece have certain displacement volume, and the resistance that the hatch door pull rod breaks away from with the gyro wheel is little, and the friction damage between each accessory is less, and switch module's control sensitivity is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a sampler according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electromagnet assembly and a switch assembly in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electromagnet assembly according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a schematic view of an installation structure of the driving shaft and the guide rod in the embodiment of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 5, an opening and closing mechanism for a sampler includes:
and the mounting frame 10 is fixedly arranged above the sampling cabin 11 of the sampler.
Electromagnet assembly, including shell 20, shell 20 is through holding fixture fixed mounting on mounting bracket 10, installs solenoid 21, movable iron core 22 and guide bar 23 in the shell 20, and movable iron core 22 slidable mounting is in solenoid 21's inboard, and guide bar 23 and movable iron core 22 fixed connection and its end extend to movable iron core 22 below, and drive shaft 24 is installed to the end of guide bar 23, and guide bar 23 follow-up iron core 22 reciprocates.
Two sets of switch assemblies for controlling the opening and closing of the hatch are symmetrically installed at both sides of the driving shaft 24.
The switch assembly comprises a first hinge shaft 31, a buckle cover 32, a roller 33 and a connecting sheet 34, wherein the first hinge shaft 31 is installed on the mounting frame 10, the top end of the buckle cover 32 is hinged with the first hinge shaft 31, and a torsion spring 35 is installed between the first hinge shaft 31 and the buckle cover 32; the roller 33 is rotatably arranged on a second hinge shaft 36, and the second hinge shaft 36 is fixedly arranged at the bottom of the buckle cover 32; the connecting piece 34 is hinged at both ends to the driving shaft 24 and the second hinge shaft 36, respectively.
Preferably, the second hinge shaft 36 is sleeved with two rollers 33, and the connecting piece 34 is installed between the two rollers 33.
The mounting bracket 10 is provided with a guide hole 101 of the driving shaft 24, and an end of the driving shaft 24 is protruded out of the guide hole 101 and is mounted with a pin 102.
The installation frame 10 is provided with baffles 103 at two sides of the buckle cover 32, so that when the hatch door is opened, the pressure of the opening and closing mechanism on the hatch door pull rod is enhanced, and the hatch door can be stably kept in an opening state.
In this embodiment, a sliding bin 201 for installing the plunger 22 is disposed inside the housing 20, the electromagnetic coil 21 is installed in a cavity defined by the sliding bin 201 and the housing 20, and an opening for allowing the plunger 22 to extend downward is disposed at the bottom of the sliding bin 201.
In order to improve the waterproof performance, a waterproof sealing ring 202 is installed at the opening of the sliding bin 201.
The guide rod 23 penetrates through the movable iron core 22, the top end of the guide rod 23 extends out of the shell 20, and an adjusting nut 203 for adjusting the downward extending length of the guide rod 23 is in threaded connection with the guide rod.
The top end of the guide rod 23 is provided with a waterproof shell 204 which is connected with the shell 20 in a sealing way.
The housing 20 is integrally provided with a mounting seat 25, and the mounting seat 25 is fixedly mounted on the mounting frame 10.
The guide rod 23 is connected with the driving shaft 24 through a connecting piece, the shape of the connecting piece is an inverted 'U' -shape, the tail end of the guide rod 23 penetrates through the top of the connecting piece from the upper side and is fixedly connected with the connecting piece through a fastening nut, and the driving shaft 24 transversely penetrates through the bottom of the connecting piece.
In this embodiment, when the sampling cabin door is opened, the door pull rod 12 is manually pressed below the roller 33 to open the door, the sampler is put into water for sampling, after the sampling is completed, the electromagnet assembly receives a closing instruction, the movable iron core 22 and the guide rod 23 move downwards to drive the driving shaft 24 to move downwards, the two connecting pieces 34 are opened outwards, the door pull rod 12 is separated from the lower side of the roller 33, and the door is closed.
The utility model discloses in, solenoid 21's wiring is stretched out from shell 20, and the electromagnet assembly passes through wireless receiver and receives control signal, has disclosed wireless receiver and electromagnet control device's circuit schematic diagram in the invention patent application of application number 201811360676.6 to and wireless transmitter's circuit schematic diagram, the utility model discloses in do not have to carry out creative improvement to the electrical control part, consequently, here no longer goes on the repeated description one by one to wireless transmitter, wireless receiver and the electromagnet control device of sampler.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (10)
1. An opening and closing mechanism for a sampler, comprising:
the mounting rack is fixedly arranged above the sampling cabin of the sampler;
the electromagnet assembly comprises a shell, the shell is fixedly installed on the installation frame through a fastening piece, an electromagnetic coil, a movable iron core and a guide rod are installed in the shell, the movable iron core is installed on the inner side of the electromagnetic coil in a sliding mode, the guide rod is fixedly connected with the movable iron core, the tail end of the guide rod extends to the position below the movable iron core, a driving shaft is installed at the tail end of the guide rod, and the guide rod moves up and down along with the movable iron core;
two groups of switch components for controlling the opening and closing of the cabin door are symmetrically arranged on two sides of the driving shaft;
the switch assembly comprises a first hinge shaft, a buckle cover, a roller and a connecting sheet, the first hinge shaft is arranged on the mounting frame, the top end of the buckle cover is hinged with the first hinge shaft, and a torsion spring is arranged between the first hinge shaft and the buckle cover; the roller is rotatably arranged on a second hinge shaft, and the second hinge shaft is fixedly arranged at the bottom of the buckle cover; and two ends of the connecting piece are respectively hinged on the driving shaft and the second hinge shaft.
2. A sampler opening and closing mechanism according to claim 1, wherein: the utility model discloses a movable iron core's electromagnetic coil, including shell, movable iron core, solenoid, slip storehouse, the inside slip storehouse that is used for the installation to move the iron core that is equipped with of shell, solenoid installs in the synthetic cavity is enclosed with the shell to slip the storehouse, the bottom in slip storehouse is equipped with and is convenient for move the opening that the iron core stretches out downwards.
3. A sampler opening and closing mechanism according to claim 2, wherein: and a waterproof sealing ring is arranged at the opening of the sliding bin.
4. A sampler opening and closing mechanism according to claim 1, wherein: the guide rod runs through the movable iron core, the top end of the guide rod extends out of the shell and is in threaded connection with an adjusting nut used for adjusting the downward extending length of the guide rod.
5. A sampler opening and closing mechanism according to claim 4, wherein: and a waterproof shell which is hermetically connected with the shell is arranged on the outer side of the top end of the guide rod.
6. A sampler opening and closing mechanism according to claim 1, wherein: the shell is integrally provided with a mounting seat, and the mounting seat is fixedly mounted on the mounting frame.
7. A sampler opening and closing mechanism according to claim 1, wherein: two idler wheels are sleeved on the second hinge shaft, and the connecting piece is installed between the two idler wheels.
8. A sampler opening and closing mechanism according to claim 1, wherein: the guide rod is connected with the driving shaft through a connecting piece, the connecting piece is in an inverted U shape, the tail end of the guide rod penetrates through the top of the connecting piece from the upper side and is fixedly connected with the connecting piece through a fastening nut, and the driving shaft transversely penetrates through the bottom of the connecting piece.
9. A sampler opening and closing mechanism according to claim 1, wherein: the mounting bracket is provided with a guide hole of the driving shaft, and the end part of the driving shaft extends out of the guide hole and is provided with a pin.
10. A sampler opening and closing mechanism according to claim 1, wherein: and the mounting frame is provided with baffle plates positioned at two sides of the buckle cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803901.9U CN211148124U (en) | 2019-10-24 | 2019-10-24 | Opening and closing mechanism of sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803901.9U CN211148124U (en) | 2019-10-24 | 2019-10-24 | Opening and closing mechanism of sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211148124U true CN211148124U (en) | 2020-07-31 |
Family
ID=71767883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803901.9U Expired - Fee Related CN211148124U (en) | 2019-10-24 | 2019-10-24 | Opening and closing mechanism of sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211148124U (en) |
-
2019
- 2019-10-24 CN CN201921803901.9U patent/CN211148124U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206647024U (en) | Electric and hand roller shutter type closed lorry body door | |
| CN211148124U (en) | Opening and closing mechanism of sampler | |
| CN110606165A (en) | Emergent cable release controlling means of boats and ships | |
| CN208164875U (en) | Electric rolling curtain rigid roof for car | |
| CN211085781U (en) | Horizontal sampler | |
| CN113984410A (en) | Durability test system for opening and closing front cover and rear cover of automobile | |
| CN211001715U (en) | Emergent cable release controlling means of boats and ships | |
| CN211085782U (en) | Annular sampler | |
| CN209467225U (en) | Energy-saving and power-saving rolling curtain type van carriage door driven by tubular motor | |
| WO2020133824A1 (en) | Electric opening/closing door device having clutch device | |
| CN208463432U (en) | A kind of planar design displaying device | |
| CN212275728U (en) | Environment detection device with wide detection range | |
| CN211144245U (en) | Novel fireproof door | |
| CN111250431B (en) | Cargo screening equipment for laser detection and identification | |
| CN104747019A (en) | Sliding door system | |
| CN216338586U (en) | Winding power assembly for electric clothes hanger | |
| CN206878855U (en) | A kind of vehicle-mounted three Netcoms wifi wireless mobile routers | |
| CN217151812U (en) | Detachable backrush screen window | |
| CN219321196U (en) | Box transformer door switch trigger device | |
| CN209459896U (en) | A kind of glass-frame riser resistance to compression detection device | |
| CN215761425U (en) | Buckle device of screen window switch | |
| CN221090061U (en) | Discharging assembly of automatic waste briquetting machine | |
| CN213391819U (en) | Manual garage door | |
| CN217172865U (en) | Elevator wire rope tension quick detection device | |
| CN215204420U (en) | Automobile oil filler cover assembly with high connection reliability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |