CN220056837U - Inspection box with prefilter function - Google Patents
Inspection box with prefilter function Download PDFInfo
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- CN220056837U CN220056837U CN202321116896.0U CN202321116896U CN220056837U CN 220056837 U CN220056837 U CN 220056837U CN 202321116896 U CN202321116896 U CN 202321116896U CN 220056837 U CN220056837 U CN 220056837U
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- 238000007689 inspection Methods 0.000 title claims abstract description 51
- 238000011045 prefiltration Methods 0.000 title claims description 8
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000001471 micro-filtration Methods 0.000 claims abstract description 37
- 244000005700 microbiome Species 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 230000000813 microbial effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 27
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a detection box with a pre-micro-filtration function, belongs to the technical field of microorganism detection, and aims to solve the problems that when a forceps is used for taking down a microorganism filtering film, the risk that hands of detection personnel touch the filtering film exists and the detection result is easily influenced in the prior art; the micro-filtration operating rod is connected in front of the inspection box body in a sliding way; the microbial filter body is fixedly connected to the rear end of the interior of the inspection box body; the filter cup is connected above the microorganism filter body in a threaded manner; the filtering membrane is arranged above the microbial filter body; the automatic taking mechanism is arranged above the microorganism filter body; the automatic placement mechanism is arranged in the inspection box body, so that the detection personnel are prevented from contacting the filtering membrane, the accuracy of the detection result is ensured, the operation of the detection personnel is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of microorganism detection, and particularly relates to a detection box with a pre-micro-filtration function.
Background
In the detection of microorganisms, it is generally necessary to use a microorganism detection box to detect microorganisms, and the detection is generally performed by: firstly placing a microorganism filter membrane on the microorganism filter, then placing a filter cup above the filter membrane, then pouring a sample to be detected into the filter cup, finally flushing microorganisms on the microorganism filter membrane by using the microorganism filter, and finally placing the microorganism filter membrane on a microorganism inspection box for inspection by an inspection staff.
The prior application number is: the utility model discloses a food microorganism detection box, and relates to the technical field of sample storage. The device comprises a test box body, wherein the test box body is arranged far away from an opening on one side of the ground, a plurality of storage unit boxes which are arranged in parallel are connected in the test box body in a sliding manner, a lifting adjusting mechanism is arranged on one side in the test box body, a support frame is connected with one side of the lifting adjusting mechanism close to the storage unit boxes in a threaded manner, and the support frame is lapped at the bottom of one storage unit box when in use, a plurality of placing grooves are formed in one side of the storage unit boxes far away from the lifting adjusting mechanism, sample storage boxes are connected in the placing grooves in a sliding manner, and a cover body is hinged to one side of the opening of the test box body; therefore, the utility model can effectively classify and store the inspected samples separately through the storage unit box and the sample storage box, is convenient for transportation and storage, further avoids the possible cross infection condition of each sample and improves the inspection precision of the samples.
Based on the above, current when the staff detects the microorganism filtration membrane who collects the completion, need the staff to use tweezers to take off microorganism filtration membrane earlier, then place microorganism filtration membrane in the measuring cup again, the operation is comparatively loaded down with trivial details, detection efficiency is lower, when using tweezers to take off microorganism filtration membrane moreover, still has the risk that staff's hand touched filtration membrane, causes the influence to the testing result easily.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the inspection box with the pre-micro-filtration function, so as to solve the problems that when an inspector detects the collected micro-filtration membrane, the inspector needs to take down the micro-filtration membrane by using tweezers firstly and then put the micro-filtration membrane into the inspection cup, the operation is complicated, the inspection efficiency is low, and when the tweezers are used for taking down the micro-filtration membrane, the risk that the hands of the inspector touch the filtration membrane is also existed, and the inspection result is easily influenced.
The utility model discloses a test box with a prefilter function, which is characterized by comprising the following specific technical means:
the inspection box with the pre-micro filtration function comprises an inspection box body, a box cover, a micro filtration operating rod, a microorganism filter body, a filter cup, a filter membrane, an automatic taking mechanism and an automatic placing mechanism;
the box cover is rotatably connected to the rear end above the inspection box body;
the micro-filtration operating rod is connected in front of the inspection box body in a sliding way;
the microbial filter body is fixedly connected to the rear end of the interior of the inspection box body;
the filter cup is connected above the microorganism filter body in a threaded manner;
the filtering membrane is arranged above the microbial filter body;
the automatic taking mechanism is arranged above the microorganism filter body;
the automatic placement mechanism is arranged in front of the inside of the inspection box body.
Further, the inspection box body comprises: an anti-slip base;
the anti-skid base is provided with four groups, the four groups of anti-skid bases are respectively and fixedly connected below the inspection box body, and the four groups of anti-skid bases are all of sucking disc-shaped structures.
Further, the automatic taking mechanism comprises: the device comprises a limiting slide bar, a taking piece, a taking driving rack, a first taking gear and a second taking gear;
the two groups of the taking limiting slide bars are respectively connected to the left side and the right side of the inside of the inspection box body in a sliding manner;
the middle of the taking piece is provided with a circular hole structure, and the taking piece is fixedly connected to the middle positions of the two groups of taking limiting slide bars;
the two groups of the taking driving racks are respectively fixedly connected to the inner sides of the micro-filtration operating rods;
the first taking gears are provided with two groups, the two groups of first taking gears are respectively connected to the left side and the right side of the microbial filter body in a rotating way, and the two groups of first taking gears are respectively meshed with the taking driving racks;
the second gears that take set up two sets of altogether, two sets of second gears that take rotate respectively and connect in the left and right sides of microorganism filter body, two sets of second gears that take respectively with first gear engagement of taking.
Further, the automatic taking mechanism further comprises: the first taking connecting rod and the second taking connecting rod;
the first taking connecting rods are arranged in two groups, and the two groups of first taking connecting rods are respectively and coaxially fixedly connected to the outer sides of the second taking gears;
the second connecting rods of taking set up two sets of altogether, and two sets of second connecting rods of taking are articulated respectively and are connected in the left and right sides of taking the piece, and two sets of second connecting rods of taking are articulated respectively with first connecting rod of taking.
Further, the automatic placement mechanism comprises: the device comprises a placement driving rack, a placement driving screw, a placement driving gear, a placement fixing piece and a placement limiting piece;
the two groups of placing driving racks are respectively fixedly connected to the inner sides of the microfiltration operating rods;
the two groups of placing driving lead screws are respectively connected to the left side and the right side of the front end of the inside of the inspection box body in a rotating way;
the two groups of placing driving gears are respectively and fixedly connected with the periphery of the placing driving screw rod in a coaxial manner, and are respectively meshed with the placing driving racks;
the two groups of placing fixing pieces are respectively fixedly connected to the left side and the right side of the front end of the inside of the inspection box body;
the two groups of the placing limiting parts are connected with the periphery of the placing driving screw in a threaded mode, and limiting groove structures are arranged at the front end and the rear end of the two groups of the placing limiting parts respectively.
Further, the automatic placement mechanism further comprises: the device comprises a positioning limit rod, a positioning trigger rod and a positioning contact piece;
the four groups of placing limiting rods are respectively arranged in limiting grooves of the placing limiting pieces;
the two groups of placing trigger rods are coaxially and fixedly connected to the inner sides of the placing limiting rods respectively;
the placing contact pieces are arranged in two groups, and the two groups of placing contact pieces are respectively and fixedly connected below the placing trigger rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the anti-skid base, the anti-skid base ensures the connection strength of the inspection box body and the desktop, and ensures the stability of the inspection box body in the inspection.
According to the utility model, through the arrangement of the automatic taking mechanism, when the microorganism is filtered, the filter cup is taken down, the microfiltration operating rod is moved forwards to drive the taking driving rack to move forwards, the taking driving rack is moved forwards to drive the first taking gear to rotate, the first taking gear is rotated to drive the second taking gear to rotate, the second taking gear is rotated to drive the first taking connecting rod to swing, the first taking connecting rod swings to drive the second taking connecting rod to move forwards, the second taking connecting rod is moved forwards to drive the taking piece to move forwards, the filtering membrane is conveniently taken, the filtering membrane is prevented from being contacted by a detector, and the accuracy of a detection result is ensured.
According to the utility model, through the arrangement of the automatic placement mechanism, when the collected filtering membrane is required to be placed, the microfiltration operating rod moves forward at the moment and drives the placement driving rack to move forward, the placement driving rack moves forward and drives the placement driving gear to rotate, the placement driving gear rotates and drives the placement driving screw to rotate, the placement driving screw rotates and drives the placement limiting piece to move upwards, the placement limiting piece moves upwards and drives the placement limiting rod to rotate upwards, the placement limiting rod rotates upwards and drives the placement triggering rod to rotate downwards, the placement triggering rod rotates downwards and drives the placement contact piece to rotate downwards, the placement contact piece rotates downwards to take the filtering membrane on the pick-up piece, the placement of the subsequent filtering membrane is facilitated, the operation of detection personnel is reduced, and the detection efficiency is improved.
The utility model ensures the connection strength of the inspection box body and the table top, ensures the stability of the inspection box body in the inspection, facilitates the taking of the filtering membrane, avoids the contact of the detecting personnel with the filtering membrane, ensures the accuracy of the detection result, facilitates the placement of the filtering membrane, reduces the operation of the detecting personnel and improves the detection efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of a structure of a take-up limiting slide bar according to the present utility model.
Fig. 3 is a schematic view of a first pick-up gear structure according to the present utility model.
Fig. 4 is a schematic structural view of the automatic picking mechanism of the present utility model.
Fig. 5 is a schematic view of the automatic placement mechanism of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. checking the box body; 101. an anti-slip base; 2. a case cover; 3. a microfiltration operating lever; 4. a microbial filter body; 5. a filter cup; 6. a filtering membrane; 7. an automatic taking mechanism; 701. taking the limiting slide bar; 702. taking the piece; 703. taking the driving rack; 704. a first pick-up gear; 705. a second taking gear; 706. a first connecting rod is taken; 707. a second step of taking the connecting rod; 8. an automatic placement mechanism; 801. placing a driving rack; 802. placing a driving screw rod; 803. placing a driving gear; 804. placing a fixing piece; 805. placing a limiting piece; 806. placing a limiting rod; 807. placing a trigger rod; 808. the contact is placed.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a test box with a pre-micro-filtration function, which comprises a test box body 1, a box cover 2, a micro-filtration operating rod 3, a microorganism filter body 4, a filter cup 5, a filter membrane 6, an automatic taking mechanism 7 and an automatic placing mechanism 8;
the box cover 2 is rotatably connected to the rear end above the inspection box body 1;
the micro-filtration operating rod 3 is connected in front of the inspection box body 1 in a sliding way;
the microorganism filter body 4 is fixedly connected to the rear end of the interior of the inspection box body 1;
the filter cup 5 is connected above the microorganism filter body 4 in a threaded manner;
the filtering membrane 6 is arranged above the microbial filter body 4;
the automatic taking mechanism 7 is arranged above the microorganism filter body 4;
the automatic placement mechanism 8 is provided in front of the inside of the inspection box 1.
Wherein, inspection box 1 is including: a skid-proof base 101;
the anti-slip base 101 sets up four altogether, and four sets of anti-slip base 101 are fixed connection respectively in the below of inspection box 1, and four sets of anti-slip base 101 are sucking disc column structure, in use, and anti-slip base 101 has guaranteed inspection box 1 and desktop's joint strength, has guaranteed inspection box 1's stability in the detection.
Wherein, automatic mechanism 7 of taking includes: a take-up limit slide bar 701, a take-up piece 702, a take-up drive rack 703, a first take-up gear 704 and a second take-up gear 705;
two groups of taking limiting slide bars 701 are arranged in total, and the two groups of taking limiting slide bars 701 are respectively connected to the left side and the right side of the inside of the inspection box body 1 in a sliding manner;
a circular hole structure is arranged in the middle of the taking piece 702, and the taking piece 702 is fixedly connected to the middle positions of the two groups of taking limiting slide bars 701;
two groups of taking driving racks 703 are arranged, and the two groups of taking driving racks 703 are respectively fixedly connected to the inner side of the microfiltration operating rod 3;
the first taking gears 704 are provided with two groups, the two groups of first taking gears 704 are respectively connected to the left side and the right side of the microbial filter body 4 in a rotating way, and the two groups of first taking gears 704 are respectively meshed with the taking driving racks 703;
the second taking gears 705 are provided with two groups, the two groups of second taking gears 705 are respectively connected to the left side and the right side of the microbial filter body 4 in a rotating way, the two groups of second taking gears 705 are respectively meshed with the first taking gears 704, in use, after the microbial filtration is completed, the filter cup 5 is taken down, the micro-filtration operating rod 3 is moved forward, the micro-filtration operating rod 3 moves forward to drive the taking driving rack 703 to move forward, the taking driving rack 703 moves forward to drive the first taking gears 704 to rotate, the first taking gears 704 rotate to drive the second taking gears 705 to rotate, the second taking gears 705 rotate to realize a driving function, the subsequent taking of the filter membrane 6 is facilitated, the contact of a detection personnel with the filter membrane 6 is avoided, and the accuracy of a detection result is ensured.
Wherein, automatic mechanism 7 of taking still includes: a first pick-up bar 706 and a second pick-up bar 707;
the first taking connecting rods 706 are provided with two groups, and the two groups of first taking connecting rods 706 are respectively and coaxially fixedly connected to the outer sides of the second taking gears 705;
the second taking connecting rods 707 are provided with two groups, the two groups of second taking connecting rods 707 are respectively hinged to the left side and the right side of the taking piece 702, the two groups of second taking connecting rods 707 are respectively hinged to the first taking connecting rods 706, in use, after the microorganism filtration is completed, the filter cup 5 is taken down, the microfiltration operating rod 3 is moved forward, the microfiltration operating rod 3 moves forward to drive the taking driving rack 703 to move forward, the taking driving rack 703 moves forward to drive the first taking gear 704 to rotate, the first taking gear 704 rotates to drive the second taking gear 705 to rotate, the second taking gear 705 rotates to drive the first taking connecting rod 706 to swing, the first taking connecting rod 706 swings to drive the second taking connecting rod 707 to move forward, the second taking connecting rod 707 moves forward to drive the taking piece 702 to move forward, the filtering membrane 6 is conveniently taken, the filtering membrane 6 is prevented from being contacted by a detector, and accuracy of a detection result is ensured.
Wherein, automatic placement mechanism 8 includes: a placement drive rack 801, a placement drive screw 802, a placement drive gear 803, a placement fixture 804, and a placement limiter 805;
two groups of placing driving racks 801 are arranged, and the two groups of placing driving racks 801 are fixedly connected to the inner side of the microfiltration operating rod 3 respectively;
two groups of placing driving lead screws 802 are arranged in total, and the two groups of placing driving lead screws 802 are respectively connected to the left side and the right side of the front end of the interior of the inspection box body 1 in a rotating way;
two groups of placing driving gears 803 are arranged, the two groups of placing driving gears 803 are respectively and fixedly connected with the periphery of the placing driving screw rod 802 in a coaxial way, and the two groups of placing driving gears 803 are respectively meshed with the placing driving racks 801;
the two groups of placing fixing pieces 804 are arranged in total, and the two groups of placing fixing pieces 804 are respectively and fixedly connected to the left side and the right side of the front end of the interior of the inspection box body 1;
the two groups of placing limiting members 805 are arranged together, the two groups of placing limiting members 805 are respectively in threaded connection with the periphery of the placing driving screw rod 802, limiting groove structures are respectively arranged at the front end and the rear end of the two groups of placing limiting members 805, when the collected filtering membrane 6 needs to be placed, the microfiltration operating rod 3 moves forwards at the moment, the microfiltration operating rod 3 moves forwards to drive the placing driving rack 801 to move forwards, the placing driving rack 801 moves forwards to drive the placing driving gear 803 to rotate, the placing driving gear 803 rotates to drive the placing driving screw rod 802 to rotate, the placing driving screw rod 802 rotates to drive the placing limiting members 805 to move upwards, the placing limiting members 805 move upwards to achieve a driving function, the subsequent filtering membrane 6 is placed conveniently, the operation of detection personnel is reduced, and the detection efficiency is improved.
Wherein, automatic placement mechanism 8 still includes: a placing stopper 806, a placing trigger 807, and a placing contact 808;
four groups of placing limiting rods 806 are arranged in total, four groups of placing limiting members 805 are respectively connected above the placing fixing members 804 in a rotating mode, and four groups of placing limiting rods 806 are respectively arranged in limiting grooves of the placing limiting members 805;
the two groups of placing trigger rods 807 are arranged, and the two groups of placing trigger rods 807 are respectively and coaxially fixedly connected to the inner side of the placing limiting rod 806;
the placing contact pieces 808 are arranged in two groups, the two groups of placing contact pieces 808 are fixedly connected below the placing trigger rods 807 respectively, in use, when the collected filtering membrane 6 needs to be placed, the microfiltration operating rod 3 moves forwards at the moment, the microfiltration operating rod 3 moves forwards to drive the placing driving rack 801 to move forwards, the placing driving rack 801 moves forwards to drive the placing driving gear 803 to rotate, the placing driving gear 803 rotates to drive the placing driving screw 802 to rotate, the placing driving screw 802 rotates to drive the placing limiting piece 805 to move upwards, the placing limiting piece 805 moves upwards to drive the placing limiting rod 806 to rotate upwards, the placing limiting rod 806 rotates upwards to drive the placing trigger rods 807 to rotate downwards, the placing trigger rods 807 rotate downwards to drive the placing contact pieces 808 to rotate downwards, the placing contact pieces 808 rotate downwards to take the filtering membrane 6 on the picking piece 702 off, the placing of the subsequent filtering membrane 6 is facilitated, the operation of detecting personnel is reduced, and the detecting efficiency is improved.
Specific use and action of the embodiment:
firstly, after the microorganism filters, the filter cup 5 is taken down, the microfiltration operating rod 3 is moved forward to drive the taking driving rack 703 to move forward, the taking driving rack 703 is moved forward to drive the first taking gear 704 to rotate, the first taking gear 704 rotates to drive the second taking gear 705 to rotate, the second taking gear 705 rotates to drive the first taking connecting rod 706 to swing, the first taking connecting rod 706 swings to drive the second taking connecting rod 707 to move forward, the second taking connecting rod 707 moves forward to drive the taking piece 702 to move forward, the taking piece 702 moves forward, the taking of the filtering membrane 6 is facilitated, the contact of a detecting person with the filtering membrane 6 is avoided, and the accuracy of a detecting result is ensured.
Then, when needs to place the filtration membrane 6 that is collected, remove micro-filtration action bars 3 forward this moment, micro-filtration action bars 3 forward movement drives and places drive rack 801 forward movement, place drive rack 801 forward movement and drive and place drive gear 803 rotation, place drive gear 803 rotation and drive and place drive lead screw 802 rotation, place drive lead screw 802 rotation and drive and place locating part 805 upward movement, place locating part 805 upward movement and drive and place locating lever 806 upward rotation, place locating lever 806 upward rotation and drive and place trigger lever 807 downward rotation, place trigger lever 807 downward rotation and drive and place contact 808 downward rotation, place contact 808 downward rotation and take down filtration membrane 6 on the piece 702, the subsequent filtration membrane 6's of having made things convenient for is placed, the operation of detecting personnel has been reduced, and detection efficiency has been improved.
Claims (6)
1. Install inspection case of micro-filtration function in advance, its characterized in that: comprises a checking box body (1), a box cover (2), a micro-filtration operating rod (3), a microorganism filter body (4), a filter cup (5), a filter membrane (6), an automatic taking mechanism (7) and an automatic placing mechanism (8); the box cover (2) is rotatably connected to the rear end above the inspection box body (1); the micro-filtration operating rod (3) is connected in front of the inspection box body (1) in a sliding way; the microorganism filter body (4) is fixedly connected to the rear end of the interior of the inspection box body (1); the filter cup (5) is connected above the microorganism filter body (4) in a threaded manner; the filtering membrane (6) is arranged above the microorganism filter body (4); the automatic taking mechanism (7) is arranged above the microorganism filter body (4); the automatic placement mechanism (8) is arranged in front of the inside of the inspection box body (1).
2. The test chamber with a prefilter function as defined in claim 1, wherein: the inspection box body (1) comprises: a slip-resistant base (101); the anti-skid base (101) is provided with four groups, the four groups of anti-skid bases (101) are respectively and fixedly connected below the inspection box body (1), and the four groups of anti-skid bases (101) are all of sucking disc-shaped structures.
3. The test chamber with a prefilter function as defined in claim 1, wherein: the automatic taking mechanism (7) comprises: the device comprises a limiting slide bar (701), a taking piece (702), a taking driving rack (703), a first taking gear (704) and a second taking gear (705); two groups of taking limiting slide bars (701) are arranged in total, and the two groups of taking limiting slide bars (701) are respectively connected to the left side and the right side of the inside of the inspection box body (1) in a sliding manner; the middle of the taking piece (702) is provided with a circular hole structure, and the taking piece (702) is fixedly connected to the middle positions of the two groups of taking limiting slide bars (701); two groups of taking driving racks (703) are arranged in total, and the two groups of taking driving racks (703) are fixedly connected to the inner side of the microfiltration operating rod (3) respectively; the two groups of first taking gears (704) are respectively connected to the left side and the right side of the microbial filter body (4) in a rotating way, and the two groups of first taking gears (704) are respectively meshed with the taking driving racks (703); the second taking gears (705) are provided with two groups, the two groups of second taking gears (705) are respectively connected to the left side and the right side of the microorganism filter body (4) in a rotating mode, and the two groups of second taking gears (705) are respectively meshed with the first taking gears (704).
4. A test chamber having a prefilter function mounted thereon as defined in claim 3, wherein: the automatic taking mechanism (7) further comprises: a first pick-up bar (706) and a second pick-up bar (707); two groups of first taking connecting rods (706) are arranged in total, and the two groups of first taking connecting rods (706) are respectively and coaxially fixedly connected to the outer sides of the second taking gears (705); two groups of second taking connecting rods (707) are arranged in total, the two groups of second taking connecting rods (707) are respectively connected to the left side and the right side of the taking piece (702) in a hinged mode, and the two groups of second taking connecting rods (707) are respectively connected with the first taking connecting rods (706) in a hinged mode.
5. The test chamber with a prefilter function as defined in claim 1, wherein: the automatic placement mechanism (8) comprises: a placement driving rack (801), a placement driving screw (802), a placement driving gear (803), a placement fixing piece (804) and a placement limiting piece (805); two groups of placing driving racks (801) are arranged in total, and the two groups of placing driving racks (801) are fixedly connected to the inner side of the microfiltration operating rod (3) respectively; two groups of placing driving lead screws (802) are arranged in total, and the two groups of placing driving lead screws (802) are respectively connected to the left side and the right side of the front end of the inside of the inspection box body (1) in a rotating way; two groups of placing driving gears (803) are arranged, the two groups of placing driving gears (803) are respectively and fixedly connected with the periphery of the placing driving screw rod (802) in a coaxial mode, and the two groups of placing driving gears (803) are respectively meshed with the placing driving racks (801); the two groups of placing fixing pieces (804) are arranged in total, and the two groups of placing fixing pieces (804) are respectively and fixedly connected to the left side and the right side of the front end of the inside of the inspection box body (1); two groups of placing limiting pieces (805) are arranged in total, the two groups of placing limiting pieces (805) are respectively connected with the periphery of the placing driving screw (802) in a threaded mode, and limiting groove structures are respectively arranged at the front end and the rear end of the two groups of placing limiting pieces (805).
6. The test chamber with the prefilter function as defined in claim 5, wherein: the automatic placement mechanism (8) further comprises: a placement stop lever (806), a placement trigger lever (807), and a placement contact (808); four groups of placing limiting rods (806) are arranged in total, four groups of placing limiting pieces (805) are respectively connected above the placing fixing pieces (804) in a rotating mode, and the four groups of placing limiting rods (806) are respectively arranged in limiting grooves of the placing limiting pieces (805); the two groups of placing trigger rods (807) are arranged in total, and the two groups of placing trigger rods (807) are respectively and coaxially fixedly connected to the inner sides of the placing limiting rods (806); the two groups of placing contact pieces (808) are arranged in total, and the two groups of placing contact pieces (808) are respectively and fixedly connected below the placing trigger rod (807).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116896.0U CN220056837U (en) | 2023-05-11 | 2023-05-11 | Inspection box with prefilter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116896.0U CN220056837U (en) | 2023-05-11 | 2023-05-11 | Inspection box with prefilter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056837U true CN220056837U (en) | 2023-11-21 |
Family
ID=88788916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116896.0U Active CN220056837U (en) | 2023-05-11 | 2023-05-11 | Inspection box with prefilter function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056837U (en) |
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2023
- 2023-05-11 CN CN202321116896.0U patent/CN220056837U/en active Active
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