CN219377193U - Light pressure sampling gun - Google Patents
Light pressure sampling gun Download PDFInfo
- Publication number
- CN219377193U CN219377193U CN202320460519.2U CN202320460519U CN219377193U CN 219377193 U CN219377193 U CN 219377193U CN 202320460519 U CN202320460519 U CN 202320460519U CN 219377193 U CN219377193 U CN 219377193U
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- outer edge
- pull rod
- light pressure
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Abstract
The utility model relates to the technical field of sample adding guns, and discloses a light pressure sample adding gun which comprises an outer barrel, wherein an inner barrel is fixedly arranged on the inner wall of the outer barrel, a sliding groove is formed in the inner wall of the outer barrel, a sliding barrel is connected to the inner wall of the sliding groove in a sliding manner, a pull rod is fixedly arranged on the inner wall of the sliding barrel, and the outer edge of the pull rod is in sliding connection with the inner wall of the inner barrel. This light pressure application of sample rifle moves down through the pull rod to make the pull rod drive the slide tube and move down, make the inside gas of slide tube pass the inner wall that the solenoid valve pipe got into the air inlet tank, thereby make air inlet tank inner wall gas promote the gasbag, and the outer edge of gasbag is when overlap joint with the pull rod outer edge, the butt joint of electromagnet ring and fixed magnet ring, at this moment through switch module control electromagnet ring circular telegram and solenoid valve pipe close, thereby make electromagnet ring adsorb mutually with fixed magnet ring, make the gasbag stabilize spacingly to the outer edge of pull rod, this device is convenient for auxiliary device spacing, thereby avoid the thumb of user to press uncomfortable.
Description
Technical Field
The utility model relates to the technical field of sample adding guns, in particular to a light pressure sample adding gun.
Background
The application gun is commonly called a pipette, also called a pipette, and is an instrument for quantitatively transferring liquid, so that a light pressure application gun is required for facilitating the application of the application gun.
The traditional sample adding gun can refer to Chinese patent with an authorized bulletin number of CN212396776U, and discloses a quantitative sample adding gun which comprises a gun body, wherein one end of the gun body is a suction nozzle fixing port used for being connected with a suction nozzle, the other end of the gun body is a pressing end, the gun body is hollow, and a first clamping groove group and a plurality of second clamping groove groups are arranged on the inner side wall of the upper part of the gun body; the gun body is provided with a piston rod and a piston, the piston rod is connected with the piston, and the piston is in sliding and rotating connection with the inner wall of the gun body; the connecting rod is connected to the piston rod, the standing groove is formed in one end, far away from the piston rod, of the connecting rod, the compression spring is placed in the standing groove, the elastic direction of the compression spring is radial of the gun body, one end, far away from the bottom of the standing groove, of the compression spring is connected with the clamping rod, the clamping rod is connected with the standing groove in a sliding mode, one end, far away from the compression spring, of the compression spring extends out of the standing groove under the action of the compression spring, and the end portion of the other end is of a hemispherical structure. The utility model can realize continuous quantitative sample feeding and conversion of different amounts, and has the advantages of convenient conversion, less time consumption and convenient operation. "
When the device is used, the clamping rod is assisted to move by the compression spring, so that the sample gun is assisted to use, when the device is used, on one hand, the device is required to be pressed to a moving position by the pressing device, then the device is placed in a using area, the thumb is released to transfer liquid, the thumb is pressed for a long time, the thumb of a user is painful, long-time use of the device is inconvenient, the using efficiency of the device is affected, and on the other hand, when the traditional device is used, the user needs to butt joint the gun head with the sample gun firstly, the butt joint is unstable, the internal air leakage of the device is easy to cause, and the use of the device is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a light pressure sample adding gun which has the advantages of convenient pressing and more stable use, and solves the problems of uncomfortable pressing and unstable butt joint of gun heads of the traditional device.
The utility model provides the following technical scheme: the utility model provides a light pressure application of sample rifle, includes the urceolus, the inner wall fixed of urceolus is equipped with the inner tube, the spout has been seted up to the inner wall of urceolus, the inner wall sliding connection of spout has a slide cylinder, the inner wall fixed of slide cylinder is equipped with the pull rod, the outer edge of pull rod and the inner wall sliding connection of inner tube, the bottom fixed of pull rod is equipped with the piston rod, and the outer edge of piston rod and the inner wall sliding connection of inner tube, the air inlet tank has been seted up at the top of inner tube, the inner wall fixed of air inlet tank is equipped with the solenoid valve pipe, the inner wall fixed of inner tube is equipped with the gasbag, and the inner wall of gasbag is linked together with the inner wall of air inlet tank.
As a preferable technical scheme of the utility model, an electromagnetic ring is fixedly arranged on the outer edge of the pull rod, and a fixed magnet ring is fixedly arranged on the inner wall of the inner cylinder.
As a preferable technical scheme of the utility model, a fixed rod is fixedly assembled on the outer edge of the outer cylinder, a switch module is arranged at the top of the fixed rod, the switch module is electrically connected with the electromagnetic valve tube and the electromagnetic iron ring, a charging groove is formed in the side face of the fixed rod, and the charging groove is electrically connected with the switch module.
As a preferable technical scheme of the utility model, a fixed frame is fixedly arranged at the bottom of the outer cylinder, a gun head is slidably connected to the inner wall of the fixed frame, a soft rod is fixedly arranged at the outer edge of the gun head, and the side surface of the soft rod is slidably connected with the inner wall of the fixed frame.
As a preferable technical scheme of the utility model, a clamping frame is fixedly arranged on the side surface of the fixed frame, a sliding rod is connected to the inner wall of the clamping frame in a sliding manner, a pushing plate is fixedly arranged on the side surface of the sliding rod, and the side surface of the pushing plate is in sliding connection with the inner wall of the fixed frame.
As a preferable technical scheme of the utility model, the side surface of the inner wall of the clamping frame is fixedly connected with a spring, one end of the spring, which is far away from the inner wall of the clamping frame, is fixedly connected with a square plate, the side surface of the square plate is in sliding connection with the inner wall of the clamping frame, and the inner wall of the square plate is fixedly assembled with the outer edge of the sliding rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. this light pressure application of sample rifle moves down through the pull rod to make the pull rod drive the slide tube and move down, make the inside gas of slide tube pass the inner wall that the solenoid valve pipe got into the air inlet tank, thereby make air inlet tank inner wall gas promote the gasbag, and the outer edge of gasbag is when lap joint with the pull rod outer edge, the butt joint of electromagnet ring and fixed magnet ring, this moment is through switch module control electromagnet ring circular telegram and solenoid valve pipe closure, thereby make electromagnet ring adsorb mutually with fixed magnet ring, make the gasbag stabilize spacing to the outer edge of pull rod, compare traditional device, this device is convenient for auxiliary device spacing, thereby make the device press the back, alright release device removes to the service area, thereby avoid user's thumb to press uncomfortable.
2. This light pressure application of sample rifle uses through the cooperation of rifle head and fixed frame, dock the top of rifle head with the inside of fixed frame, until the outer edge of soft pole and the spacing joint of the inner wall of fixed frame, the side of push pedal is spacing to the side of soft pole this moment, thereby make the rifle head steady operation, after the rifle head finishes using, promote the slide bar, thereby make the slide bar promote the push pedal and remove, reuse push pedal promote soft pole, and then move the rifle head to the direction of keeping away from the application of sample rifle, compare traditional device, this device is convenient for utilize the supplementary soft pole of inner wall of fixed frame spacing, thereby make the stable butt joint of rifle head, thereby avoid the rifle head butt joint unstable, lead to rifle head gas leakage, influence device gas leakage.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the front cross-section structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of another perspective view of the present utility model;
FIG. 5 is a schematic side sectional view of a fixing frame according to the present utility model;
fig. 6 is an enlarged view of the structure of fig. 5B according to the present utility model.
In the figure: 1. an outer cylinder; 2. an inner cylinder; 3. a chute; 4. a slide cylinder; 5. a pull rod; 6. an air inlet groove; 7. a solenoid valve tube; 8. an air bag; 9. an electromagnet ring; 10. a piston rod; 11. a fixed rod; 12. a switch module; 13. a charging tank; 14. a fixed frame; 15. a gun head; 16. a soft rod; 17. a push plate; 18. a clamping frame; 19. a square plate; 20. a spring; 21. and a slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a light pressure sample gun comprises an outer barrel 1, an inner barrel 2 is fixedly arranged on the inner wall of the outer barrel 1, a sliding groove 3 is formed in the inner wall of the outer barrel 1, a sliding barrel 4 is slidably connected to the inner wall of the sliding groove 3, a pull rod 5 is fixedly arranged on the inner wall of the sliding barrel 4, the outer edge of the pull rod 5 is slidably connected with the inner wall of the inner barrel 2, a piston rod 10 is fixedly arranged at the bottom of the pull rod 5, the outer edge of the piston rod 10 is slidably connected with the inner wall of the inner barrel 2, an air inlet groove 6 is formed in the top of the inner barrel 2, an electromagnetic valve pipe 7 is fixedly arranged on the inner wall of the air inlet groove 6, an air bag 8 is fixedly arranged on the inner wall of the inner barrel 2, the inner wall of the air bag 8 is communicated with the inner wall of the air inlet groove 6, and the sliding barrel 4 is driven to move downwards through the pull rod 5 by the air bag 8 in a matched mode, so that gas in the sliding barrel 4 pushes the air bag 8 through the inner wall of the air inlet groove 6, and the outer edge of the air bag 8 is limited in an auxiliary mode to the pull rod 5.
Referring to fig. 3, an electromagnet ring 9 is fixedly assembled on the outer edge of the pull rod 5, a fixed electromagnet ring is fixedly assembled on the inner wall of the inner cylinder 2, and the outer edge of the electromagnet ring 9 is conveniently adsorbed on the inner wall of the fixed electromagnet ring through the additional assembly of the electromagnet ring 9, so that the pull rod 5 is stably limited.
Referring to fig. 4, a fixing rod 11 is fixedly assembled on the outer edge of the outer cylinder 1, a switch module 12 is arranged at the top of the fixing rod 11, the switch module 12 is electrically connected with the electromagnetic valve tube 7 and the electromagnetic iron ring 9, a charging groove 13 is formed in the side surface of the fixing rod 11, the charging groove 13 is electrically connected with the switch module 12, the switch module 12 is used for controlling the closing of the electromagnetic valve tube 7 conveniently, and then the gas in the air bag 8 is stably stored, so that the air bag 8 stably limits the outer edge of the pull rod 5, and the switch module 12 is conveniently powered by the charging groove 13 through the additional installation of the charging groove 13, so that the device stably runs.
Referring to fig. 5 and 6, a fixing frame 14 is fixedly assembled at the bottom of the outer barrel 1, a gun head 15 is slidably connected to the inner wall of the fixing frame 14, a soft rod 16 is fixedly assembled at the outer edge of the gun head 15, the side surface of the soft rod 16 is slidably connected with the inner wall of the fixing frame 14, and the soft rod 16 is mounted by the soft rod 16, so that the side surface of the soft rod 16 and the inner wall of the fixing frame 14 are conveniently and stably limited, the soft rod 16 is made of silica gel, and the gun head 15 is conveniently detached by moving the soft rod 16.
Referring to fig. 6, a clamping frame 18 is fixedly arranged on a side surface of the fixed frame 14, a sliding rod 21 is slidably connected to an inner wall of the clamping frame 18, a pushing plate 17 is fixedly arranged on a side surface of the sliding rod 21, and the side surface of the pushing plate 17 is slidably connected to the inner wall of the fixed frame 14, and the side surface of the pushing plate 17 is attached to and slides with the inner wall of the fixed frame 14 through the cooperation of the sliding rod 21 and the pushing plate 17, so that the pushing plate 17 stably pushes the soft rod 16 to move.
Referring to fig. 6, a spring 20 is fixedly connected to a side surface of an inner wall of the clamping frame 18, one end of the spring 20 away from the inner wall of the clamping frame 18 is fixedly connected with a square plate 19, the side surface of the square plate 19 is slidably connected with the inner wall of the clamping frame 18, the inner wall of the square plate 19 is fixedly assembled with an outer edge of a sliding rod 21, and the sliding rod 21 is convenient to drive the pushing plate 17 to move by moving the sliding rod 21 through the cooperation of the spring 20 and the square plate 19, so that after the soft rod 16 is away from the inner wall of the fixed frame 14, the spring 20 pushes the square plate 19 to move, and the pushing plate 17 is reset.
When the device is needed to be used, the top of the gun head 15 is butted with the inside of the fixed frame 14 until the outer edge of the soft rod 16 is in limit clamping connection with the inner wall of the fixed frame 14, at the moment, the side face of the push plate 17 is limited to the side face of the soft rod 16, so that the gun head 15 stably works, after the gun head 15 is used, the slide rod 21 is pushed to push the push plate 17 to move, the push plate 17 is utilized to push the soft rod 16, the gun head 15 is further moved away from the outer cylinder 1, the pull rod 5 is further moved downwards, the pull rod 5 is driven to move downwards, gas in the slide cylinder 4 passes through the electromagnetic valve tube 7 and enters the inner wall of the air inlet groove 6, so that gas in the inner wall of the air inlet groove 6 pushes the air bag 8, and when the outer edge of the air bag 8 is overlapped with the outer edge of the pull rod 5, the electromagnetic ring 9 is butted with the fixed magnet ring, at the moment, the energization of the electromagnetic ring 9 is controlled through the switch module 12, the electromagnetic ring 7 is closed, so that the electromagnetic ring 9 is adsorbed by the fixed magnet ring, the air bag 8 stably limits the outer edge of the pull rod 5, and then the device is released, and the device is moved to a thumb region for use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a light pressure application of sample rifle, includes urceolus (1), its characterized in that: the inner wall of urceolus (1) is fixed to be equipped with inner tube (2), spout (3) have been seted up to the inner wall of urceolus (1), the inner wall sliding connection of spout (3) has slide (4), the inner wall of slide (4) is fixed to be equipped with pull rod (5), the outer edge of pull rod (5) is fixed to be equipped with piston rod (10) with the inner wall sliding connection of inner tube (2), and the outer edge of piston rod (10) is with the inner wall sliding connection of inner tube (2), inlet channel (6) have been seted up at the top of inner tube (2), the inner wall fixed of inlet channel (6) is equipped with solenoid valve pipe (7), the inner wall fixed mounting of inner tube (2) has gasbag (8), and the inner wall of gasbag (8) is linked together with the inner wall of inlet channel (6).
2. A light pressure loading gun as defined in claim 1, wherein: an electromagnetic ring (9) is fixedly arranged on the outer edge of the pull rod (5), and a fixed magnet ring is fixedly arranged on the inner wall of the inner cylinder (2).
3. A light pressure loading gun as defined in claim 1, wherein: the outer edge of the outer cylinder (1) is fixedly provided with a fixing rod (11), the top of the fixing rod (11) is provided with a switch module (12), the switch module (12) is electrically connected with the electromagnetic valve tube (7) and the electromagnetic iron ring (9), the side surface of the fixing rod (11) is provided with a charging groove (13), and the charging groove (13) is electrically connected with the switch module (12).
4. A light pressure loading gun as defined in claim 1, wherein: the bottom of urceolus (1) is fixed and is equipped with fixed frame (14), the inner wall sliding connection of fixed frame (14) has rifle head (15), the outer edge fixed mounting of rifle head (15) has soft pole (16), and the side of soft pole (16) and the inner wall sliding connection of fixed frame (14).
5. A light pressure loading gun as defined in claim 4, wherein: the side of fixed frame (14) is fixed and is equipped with card frame (18), the inner wall sliding connection of card frame (18) has slide bar (21), the side of slide bar (21) is fixed and is equipped with push pedal (17), and the side of push pedal (17) and the inner wall sliding connection of fixed frame (14).
6. A light pressure loading gun as defined in claim 5, wherein: the side fixedly connected with spring (20) of card frame (18) inner wall, the one end fixedly connected with square board (19) of card frame (18) inner wall is kept away from to spring (20), and the side and the inner wall sliding connection of card frame (18) of square board (19), the outer edge fixed assembly of inner wall and slide bar (21) of square board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460519.2U CN219377193U (en) | 2023-03-13 | 2023-03-13 | Light pressure sampling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460519.2U CN219377193U (en) | 2023-03-13 | 2023-03-13 | Light pressure sampling gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219377193U true CN219377193U (en) | 2023-07-21 |
Family
ID=87186176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320460519.2U Active CN219377193U (en) | 2023-03-13 | 2023-03-13 | Light pressure sampling gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219377193U (en) |
-
2023
- 2023-03-13 CN CN202320460519.2U patent/CN219377193U/en active Active
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