CN221667170U - Negative pressure tester - Google Patents
Negative pressure tester Download PDFInfo
- Publication number
- CN221667170U CN221667170U CN202323478844.0U CN202323478844U CN221667170U CN 221667170 U CN221667170 U CN 221667170U CN 202323478844 U CN202323478844 U CN 202323478844U CN 221667170 U CN221667170 U CN 221667170U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- nipple
- block
- clamping
- pressure machine
- 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.)
- Active
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 43
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000008267 milk Substances 0.000 abstract description 7
- 210000004080 milk Anatomy 0.000 abstract description 7
- 235000013336 milk Nutrition 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a negative pressure tester, which relates to the technical field of negative pressure testers, and comprises a negative pressure machine, wherein a conduit is arranged at the left side of the top of the negative pressure machine, the left bottom of the negative pressure machine is provided with a clamping mechanism for fixing the milk bottle, and one end of the duct is provided with a connecting mechanism for sucking air in the milk bottle and the nipple to test negative pressure. According to the feeding bottle clamping device, the feeding bottle is placed on the placing plate through the clamping mechanism, the driving motor is started to drive the threaded rod to rotate, so that the sliding block can move, and when the sliding block moves rightwards, the clamping is formed between the first clamping block and the second clamping block, so that the effect of fixing feeding bottles of different sizes is achieved. According to the nipple fixing device, the hollow tube is inserted into the nipple through the connecting mechanism, the connecting groove is connected with the nipple, the top cover is pulled, the spring is stretched, the nipple can be inserted into the connecting groove, the top cover is loosened, the spring is reset, the connecting rods slide inwards, and the two groups of connecting blocks form clamping, so that the nipple fixing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of negative pressure testers, in particular to a negative pressure tester.
Background
In short, "negative pressure" is a gas pressure state lower than normal pressure (namely, one atmosphere pressure in common), and positive pressure is opposite to the positive pressure, after the nipple of the feeding bottle is produced, a negative pressure tester is required to be used for detecting the air tightness test and the air leakage test, so that the nipple of the feeding bottle can be ensured to be normally used, the phenomenon of milk leakage in use is avoided, but the existing tester cannot clamp feeding bottles of different sizes well, and meanwhile, when the nipple is inserted into the nipple through a duct for negative pressure detection, the duct easily slides out of the nipple, so that the measurement result is wrong, and the use is influenced.
Based on the above, a negative pressure tester is provided, which can eliminate the defects existing in the prior device.
Disclosure of utility model
The utility model aims to provide a negative pressure tester, which solves the problems that nursing bottles with different sizes cannot be clamped and a duct easily slides out of a nipple.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a negative pressure tester, includes the negative pressure machine, the top left side of negative pressure machine is equipped with the pipe, the left side bottom of negative pressure machine is equipped with the fixture that is used for fixed feeding bottle, the one end of pipe is equipped with the coupling mechanism that is used for sucking feeding bottle and nipple inside air to test negative pressure.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In one alternative: the clamping mechanism comprises a placing plate, a sliding groove, a fixing block, a driving motor, a threaded rod, a rotating shaft, a sliding block, a first clamping block and a second clamping block, wherein the placing plate is arranged at the bottom of the left side of the negative pressure machine, the sliding groove is formed in the top of the placing plate, the fixing block is arranged on the left side of the sliding groove, the driving motor is arranged in the fixing block, the threaded rod is arranged on one side of the driving motor, the rotating shaft is arranged on one side of the threaded rod, the placing plate is connected with one side of the rotating shaft in a rotating mode, the sliding block is connected with the surface of the threaded rod in a threaded mode, the first clamping block is arranged on the right side of the top of the sliding block, and the second clamping block is arranged in the middle of the left side of the negative pressure machine.
In one alternative: the inner dimension of the sliding groove is identical to the outer wall dimension of the sliding block.
In one alternative: the threaded rod and the placing plate form a rotating structure through a rotating shaft.
In one alternative: the shape of the first clamping block and the second clamping block is arc-shaped, a feeding bottle is arranged at the top of the placing plate, and a nipple is arranged at the top of the feeding bottle.
In one alternative: the connecting mechanism comprises a connecting sleeve, a connecting groove, a connecting rod, a connecting block, a spring, a top cover and an evacuating pipe, wherein the connecting sleeve is arranged at one end of the guide pipe, the connecting groove is arranged in the connecting sleeve, the connecting rods slide inside two sides of the connecting sleeve, one side of the connecting rod is provided with the connecting block, the surface of the other side of the connecting rod is provided with the spring, the other side of the connecting block is provided with the top cover, the spring is matched with the connecting sleeve and the top cover, the evacuating pipe is arranged in the middle of the inside of the connecting sleeve, and the connecting groove is matched with the nipple.
In one alternative: the shape of the connecting block is arc-shaped.
In one alternative: the top of negative pressure machine is equipped with operating button, the top front end of negative pressure machine is equipped with the display screen.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the feeding bottle clamping device, the feeding bottle is placed on the placing plate through the clamping mechanism, the driving motor is started to drive the threaded rod to rotate, so that the sliding block can move, and when the sliding block moves rightwards, the clamping is formed between the first clamping block and the second clamping block, so that the effect of fixing feeding bottles of different sizes is achieved.
2. According to the nipple fixing device, the hollow tube is inserted into the nipple through the connecting mechanism, the connecting groove is connected with the nipple, the top cover is pulled, the spring is stretched, the nipple can be inserted into the connecting groove, the top cover is loosened, the spring is reset, the connecting rods slide inwards, and the two groups of connecting blocks form clamping, so that the nipple fixing effect is achieved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a clamping mechanism according to the present utility model.
Fig. 3 is a schematic structural view of a connecting mechanism of the present utility model.
FIG. 4 is a schematic view of the fitting structure of the nipple and the connecting slot of the present utility model.
Reference numerals annotate: 1. a negative pressure machine; 2. operating a button; 3. a display screen; 4. a conduit; 5. a clamping mechanism; 501. placing a plate; 502. a chute; 503. a fixed block; 504. a driving motor; 505. a threaded rod; 506. a rotating shaft; 507. a slide block; 508. a first clamping block; 509. a second clamping block; 6. a connecting mechanism; 601. connecting sleeves; 602. a connecting groove; 603. a connecting rod; 604. a connecting block; 605. a spring; 606. a top cover; 607. an evacuation tube; 7. a feeding bottle; 8. a nipple.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-4, the negative pressure tester comprises a negative pressure machine 1, a duct 4 is arranged on the left side of the top of the negative pressure machine 1 and used for pumping, a clamping mechanism 5 used for fixing milk bottles 7 is arranged at the bottom of the left side of the negative pressure machine 1, milk bottles 7 with different sizes can be fixed, and a connecting mechanism 6 used for sucking air inside the milk bottles 7 and the nipple 8 to test negative pressure is arranged at one end of the duct 4, so that the duct 4 can be fixed on the nipple 8 to perform negative pressure test.
In one embodiment, as shown in fig. 2, the clamping mechanism 5 includes a placing plate 501, a chute 502, a fixed block 503, a driving motor 504, a threaded rod 505, a rotating shaft 506, a sliding block 507, a first clamping block 508 and a second clamping block 509, the placing plate 501 is disposed at the bottom of the left side of the negative pressure machine 1, so that the feeding bottle 7 can be placed thereon, the chute 502 is disposed at the top of the placing plate 501, the fixed block 503 is disposed at the left side of the chute 502 and is used for fixing the driving motor 504, the driving motor 504 is disposed in the fixed block 503, the threaded rod 505 is disposed at one side of the driving motor 504, the threaded rod 505 is driven to rotate by starting the driving motor 504, the rotating shaft 506 is disposed at one side of the threaded rod 505, the placing plate 501 is connected to one side of the rotating shaft 506, the sliding block 507 is screwed on the surface of the threaded rod 505, when the threaded rod 505 rotates, the sliding block 507 can move, the first clamping block 508 is disposed on the right side of the top of the sliding block 507, the second clamping block 509 is disposed in the middle of the left side of the negative pressure machine 1, and when the sliding block 507 moves rightwards, the first clamping block 508 and the second clamping block 509 is formed between the first clamping block 508 and the second clamping plate 501.
In one embodiment, as shown in fig. 2, the inner dimension of the sliding groove 502 is identical to the dimension of the outer wall of the sliding block 507, and when the sliding block 507 slides in the sliding groove 502, the sliding groove 502 can limit the sliding of the sliding block 507, so as to prevent the sliding block 507 from shaking in the sliding groove 502.
In one embodiment, as shown in fig. 2, the threaded rod 505 and the placement plate 501 form a rotating structure through a rotating shaft 506, and when the threaded rod 505 rotates, the rotating shaft 506 can support one end of the threaded rod 505, and meanwhile, shaking can be avoided when the threaded rod 505 rotates.
In one embodiment, as shown in fig. 2, the shapes of the first clamping block 508 and the second clamping block 509 are arc-shaped, so that the feeding bottle 7 can be better fixed, the feeding bottle 7 is arranged at the top of the placing plate 501, and the nipple 8 is arranged at the top of the feeding bottle 7, so that the feeding bottle 7 and the nipple 8 are placed on the placing plate 501, and negative pressure detection is facilitated.
In one embodiment, as shown in fig. 3, the connection mechanism 6 includes a connection sleeve 601, a connection groove 602, a connection rod 603, a connection block 604, a spring 605, a top cover 606 and an evacuation tube 607, one end of the duct 4 is provided with the connection sleeve 601, the connection groove 602 is provided in the connection sleeve 601, the connection rods 603 slide in two sides of the connection sleeve 601, one side of the connection rod 603 is provided with the connection block 604 for fixing the nipple 8, the other side surface of the connection rod 603 is provided with the spring 605, the other side of the connection block 604 is provided with the top cover 606, the spring 605 is matched with the connection sleeve 601 and the top cover 606, the evacuation tube 607 is provided in the middle of the interior of the connection sleeve 601, the evacuation tube 607 is inserted in the nipple 8 for negative pressure detection, the connection groove 602 is matched with the nipple 8, the top cover 606 is pulled to stretch the spring 605, the nipple 8 can be inserted in the connection groove 602, the top cover 606 is released, the spring 605 is reset, the connection rod 603 slides inwards, and the two groups of connection blocks 604 form a clamp, so that the nipple 8 is fixed in the connection sleeve 601.
Example 2
In one embodiment, as shown in fig. 4, the connecting block 604 is arc-shaped, so that the nipple 8 can be better fixed, and the evacuated tube 607 is prevented from sliding out of the nipple 8, which results in erroneous measurement results and influences on use.
In one embodiment, as shown in fig. 1, an operation button 2 is disposed at the top of the negative pressure machine 1, for operating the negative pressure machine 1, and a display screen 3 is disposed at the front end of the top of the negative pressure machine 1, for displaying the result of negative pressure detection.
Working principle: the above embodiment discloses a negative pressure tester, wherein, in use, the feeding bottle 7 and the nipple 8 are placed on the placing plate 501, the driving motor 504 is started to drive the threaded rod 505 to rotate, the sliding block 507 can move, when the sliding block 507 moves rightwards, the first clamping block 508 and the second clamping block 509 form clamping, the feeding bottle 7 is fixed on the placing plate 501, the evacuating pipe 607 is inserted into the nipple 8, the connecting groove 602 is connected with the nipple 8, the top cover 606 is pulled, the spring 605 is pulled, the nipple 8 can be inserted into the connecting groove 602, the top cover 606 is loosened, the spring 605 is reset, the connecting rod 603 slides inwards, the two groups of connecting blocks 604 form clamping, the nipple 8 is fixed in the connecting sleeve 601, the negative pressure machine 1 is started through the operating button 2, the duct 4 carries out negative pressure detection on the feeding bottle 7 and the nipple 8 through the evacuating pipe 607, and the air tightness test and the air leakage test are detected, so that the feeding bottle nipple can be used normally, and the phenomenon of milk leakage is avoided in use.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. Negative pressure tester, including negative pressure machine (1), the top left side of negative pressure machine (1) is equipped with pipe (4), its characterized in that: the left side bottom of negative pressure machine (1) is equipped with fixture (5) that are used for fixed feeding bottle (7), the one end of duct (4) is equipped with coupling mechanism (6) that are used for sucking feeding bottle (7) and nipple (8) inside air to test negative pressure.
2. The negative pressure tester of claim 1, wherein: clamping mechanism (5) are including placing board (501), spout (502), fixed block (503), driving motor (504), threaded rod (505), pivot (506), slider (507), first clamp splice (508) and second clamp splice (509), the left side bottom of negative pressure machine (1) is equipped with places board (501), the top of placing board (501) is equipped with spout (502), the left side of spout (502) is equipped with fixed block (503), the inside of fixed block (503) is equipped with driving motor (504), one side of driving motor (504) is equipped with threaded rod (505), one side of threaded rod (505) is equipped with pivot (506), one side rotation of pivot (506) is connected with places board (501), the surface threaded connection of threaded rod (505) has slider (507), the top right side of slider (507) is equipped with first clamp splice (508), be equipped with second clamp splice (509) in the middle of the left side of negative pressure machine (1).
3. The negative pressure tester of claim 2, wherein: the inner dimension of the sliding groove (502) is matched with the outer wall dimension of the sliding block (507).
4. The negative pressure tester of claim 2, wherein: the threaded rod (505) and the placing plate (501) form a rotating structure through a rotating shaft (506).
5. The negative pressure tester of claim 2, wherein: the shape of the first clamping block (508) and the second clamping block (509) is arc-shaped, a feeding bottle (7) is arranged at the top of the placing plate (501), and a nipple (8) is arranged at the top of the feeding bottle (7).
6. The negative pressure tester according to claim 5, wherein: coupling mechanism (6) are including adapter sleeve (601), spread groove (602), connecting rod (603), connecting block (604), spring (605), top cap (606) and evacuation pipe (607), the one end of pipe (4) is equipped with adapter sleeve (601), the inside of adapter sleeve (601) is equipped with spread groove (602), the inside slip in both sides of adapter sleeve (601) has connecting rod (603), one side of connecting rod (603) is equipped with connecting block (604), the opposite side surface of connecting rod (603) is equipped with spring (605), the opposite side of connecting block (604) is equipped with top cap (606), spring (605) cooperate with adapter sleeve (601) and top cap (606), be equipped with evacuation pipe (607) in the middle of the inside of adapter sleeve (601), connecting groove (602) cooperate with nipple (8).
7. The negative pressure tester according to claim 6, wherein: the shape of the connecting block (604) is arc-shaped.
8. The negative pressure tester of claim 1, wherein: the top of negative pressure machine (1) is equipped with operating button (2), the top front end of negative pressure machine (1) is equipped with display screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478844.0U CN221667170U (en) | 2023-12-19 | 2023-12-19 | Negative pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478844.0U CN221667170U (en) | 2023-12-19 | 2023-12-19 | Negative pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221667170U true CN221667170U (en) | 2024-09-06 |
Family
ID=92576430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323478844.0U Active CN221667170U (en) | 2023-12-19 | 2023-12-19 | Negative pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221667170U (en) |
-
2023
- 2023-12-19 CN CN202323478844.0U patent/CN221667170U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221667170U (en) | Negative pressure tester | |
| CN104155098B (en) | A kind of automobile retaining valve performance detection apparatus | |
| CN214621639U (en) | Air leakage detection device for air duct airtight system | |
| CN214583093U (en) | Device for detecting verticality of glass bottle by camera | |
| CN218992780U (en) | Guiding mechanism for industrial endoscope | |
| CN107356776A (en) | A kind of automatic bacterial vaginosis detector | |
| CN109084940B (en) | Portable valve leak detection device | |
| CN102226732B (en) | Apparatus used for detecting test tube leakage | |
| CN216012616U (en) | Municipal administration water supply and drainage pipeline leakproofness detection device | |
| CN214251409U (en) | Efficient pneumatic cylinder gas tightness detection device | |
| CN216559586U (en) | Plug valve air tightness detection device | |
| CN212228332U (en) | Detection equipment simultaneously suitable for gauze mask and breather valve gas tightness | |
| CN214788158U (en) | Fan performance testing device | |
| CN214040517U (en) | Water leakage detection device for pipe body sealing structure | |
| CN204027819U (en) | A kind of automobile retaining valve performance detection apparatus | |
| CN208635990U (en) | Aerosol tank suction type air-tightness detection device | |
| CN207675395U (en) | Plug-in type drainage tube air tight test device | |
| CN207081746U (en) | A kind of automatic bacterial vaginosis detector | |
| CN217424675U (en) | Ultrahigh pressure gas cylinder airtightness detection device | |
| CN219714682U (en) | Air leakage detection device based on automatic instrument | |
| CN221302906U (en) | Gas sampling device | |
| CN216978734U (en) | Aircraft smoke detection tester calibrating device | |
| CN215492253U (en) | Pump rod air tightness detection device | |
| CN218566615U (en) | High-precision liquid level transmitter | |
| CN217931584U (en) | Detection device for medical equipment maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |