CN213824883U - Open and revolve test tube cover equipment with changing rotating head - Google Patents
Open and revolve test tube cover equipment with changing rotating head Download PDFInfo
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- CN213824883U CN213824883U CN202022770848.6U CN202022770848U CN213824883U CN 213824883 U CN213824883 U CN 213824883U CN 202022770848 U CN202022770848 U CN 202022770848U CN 213824883 U CN213824883 U CN 213824883U
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- upper cover
- head
- cover head
- test tube
- rotating
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Abstract
The utility model relates to the technical field of test tube caps, in particular to a rotary replacing head for a rotary test tube cap opening device, which comprises a rotary rod and an upper head; one end of the upper cover head is fixedly connected with one end of the rotating rod, a concave part is arranged on one end face of the upper cover head, a plurality of steel ball holes are uniformly formed in the outer ring of the upper cover head, and steel balls are arranged in the steel ball holes; the steel balls are in clearance fit in the steel ball holes, and a third part of the steel balls are positioned in the concave parts; an O-shaped elastic sheet is arranged on the outer ring of the upper cover head, and tightly hooped on the outer ring of the upper cover head and extrudes the steel balls; a plurality of grooves are uniformly formed in the outer ring of the upper cover head, and a bulge is formed between every two adjacent grooves; a plurality of threaded holes are uniformly formed in the outer ring of the upper cover head, and adjusting screws are arranged in the threaded holes; the adjusting screw penetrates through the threaded hole and extends into the concave part.
Description
Technical Field
The utility model relates to a test tube lid technical field especially relates to an open and revolve test tube lid equipment with changing rotating head.
Background
In medical clinical testing activities, the collection of blood as a test sample using a test tube is the most common way. After the sample collected in the test tube is subjected to extraction and analysis, the sample remaining in the test tube may need to be stored for a short or long period of time. During the storage process, the test tube needs to be sealed to prevent the blood sample from volatilizing to pollute the environment or being polluted by the external environment.
In the occasions of large-scale application of test tubes, the work of capping the test tube caps becomes heavier manual labor, and the test tubes can be broken to hurt operators due to improper force application; in the process of capping the test tube cap, the blood sample in the test tube may volatilize, so that an operator is exposed to a highly pathogenic environment, and the physical health of the operator is endangered.
Present test tube and test tube lid pattern are various, and the test tube lid generally has the polygon prism shape pattern, the outer lane is the cylinder shape, and the terminal surface is laid many anti-skidding screw thread patterns for many arris groove pattern or on the outer lane of test tube lid, and single rotating head fails the test tube lid of the above-mentioned different patterns of effective adaptation, for this reason, can change the rotating head of different top heads according to test tube lid pattern through designing one kind.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing an open and revolve test tube lid equipment with changing rotating head, can change the rotating head of different top caps according to the test tube lid pattern through designing one kind for the test tube lid of different patterns is adapted to the rotating head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary tube cap opening device is used for replacing a rotary head, and the rotary head comprises a rotary rod and an upper cap head; one end of the upper cover head is fixedly connected with one end of the rotating rod, a concave part is arranged on one end face of the upper cover head, a plurality of steel ball holes are uniformly formed in the outer ring of the upper cover head, and steel balls are arranged in the steel ball holes; the steel balls are in clearance fit in the steel ball holes, and a third part of the steel balls are positioned in the concave parts; and an O-shaped elastic sheet is arranged on the outer ring of the upper cover head, and tightly hooped on the outer ring of the upper cover head and extrudes the steel balls.
Preferably, a plurality of grooves are uniformly formed in the outer ring of the upper cover head, and a protrusion is formed between every two adjacent grooves.
Preferably, a plurality of threaded holes are uniformly formed in the outer ring of the upper cover head, and adjusting screws are arranged in the threaded holes; the adjusting screw penetrates through the threaded hole and extends into the concave part.
Preferably, the upper cover head and the rotating rod are designed to be separated; one end of the rotary rod is provided with a connecting hole, the inner bottom surface of the connecting hole is provided with a spring, the side wall of the connecting hole is symmetrically provided with sliding chutes, the sliding chutes penetrate through one end surface of the rotary rod, one side of each sliding chute in the same direction is provided with an L-shaped clamping groove, and the L-shaped clamping grooves are communicated with the sliding chutes; the one end of upper cover head is equipped with the connecting rod, is equipped with the symmetry on the outer lane of connecting rod and is equipped with the bayonet lock, and the bayonet lock joint is in L shape draw-in groove, and the attached extrusion of the tip of connecting rod is at the tip of spring.
Preferably, one end of the upper cover head is uniformly provided with a plurality of limiting grooves, and limiting plates are arranged in the limiting grooves; one end of the limiting plate is hinged to two side walls of the limiting groove.
Preferably, the two side walls of the limiting groove are respectively provided with an elastic buckle.
The utility model has the advantages that:
through designing into disconnect-type with upper cover head and rotary rod, be convenient for change the upper cover head, then according to the pattern of test tube head, change the suitable upper cover head for the rotating head is applicable to the test tube lid of different patterns, improves the adaptability of rotating head.
Through rotatory with the limiting plate of spacing inslot for the other end of limiting plate is contradicted in the one end of rotary rod, and the distance between upper cover head and the rotary rod is restricted this moment, extrudees the test tube lid and rotatory test tube lid in-process when the upper cover head, and the bayonet lock fails to remove at the L inslot on the connecting rod, thereby in the bayonet lock of connecting rod fails to slide in the spout, guarantees the stability between upper cover head and the rotary rod then.
Drawings
FIG. 1 is a rotary head with steel balls according to the present invention;
FIG. 2 is a view of a test tube cap in the form of a polygonal prism;
FIG. 3 shows a rotating head with protrusions according to the present invention;
FIG. 4 is a view of a test tube cover having a cylindrical outer ring and a polygonal groove-shaped end surface;
FIG. 5 shows a rotary head with an adjusting screw according to the present invention;
FIG. 6 is a test tube cover with a plurality of anti-slip thread patterns arranged on the outer ring;
FIG. 7 is a structural view of the rotary shaft of the present invention;
FIG. 8 is a view showing the structure of the upper head of the present invention;
in the figure: the device comprises a rotary rod 1, an upper cover head 2, a concave part 3, a steel ball hole 4, a steel ball 5, an O-shaped elastic sheet 6, a groove 7, a protrusion 8, a threaded hole 9, an adjusting screw 10, a connecting hole 11, a spring 12, a sliding groove 13, an L-shaped clamping groove 14, a connecting rod 15, a clamping pin 16, a limiting groove 17, a limiting plate 18 and an elastic buckle 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Example 1, with reference to fig. 1-2:
a rotary tube cap opening device is used for replacing a rotary head, and the rotary head comprises a rotary rod 1 and an upper cover head 2; one end of the upper cover head 2 is fixedly connected with one end of the rotating rod 1, a concave part 3 is arranged on one end face of the upper cover head 2, a plurality of steel ball holes 4 are uniformly arranged on the outer ring of the upper cover head 2, and steel balls 5 are arranged in the steel ball holes 4; the steel ball 5 is in clearance fit in the steel ball hole 4, and a third part of the steel ball 5 is positioned in the concave part 3; an O-shaped elastic sheet 6 is arranged on the outer ring of the upper cover head 2, and the O-shaped elastic sheet 6 is tightly hooped on the outer ring of the upper cover head 2 and extrudes the steel balls 5; when the shape polygon prism shape of test tube lid, use the top cap 2 in FIG. 1 to carry out the upper cover to the test tube, top cap 2 extrudes the upper end of test tube lid, then test tube lid imbeds concave part 3 gradually, the in-process of test tube lid embedding concave part 3, test tube lid extrusion steel ball 5, steel ball 5 extrudees O shape shell fragment 6 simultaneously, then the test tube lid stretches into inside the concave part 3, the reaction force extrusion steel ball 5 of O shape shell fragment 6 simultaneously, steel ball 5 extrudees on the lateral wall of test tube lid, the test tube lid has been stabilized at concave part 3 this moment, then rotatory rotary rod 1, rotary rod 1 drives top cap 2 rotatory, then the rotatory wrong income test tube of test tube lid is in the test tube.
Example 2, with reference to fig. 3-4:
a rotary tube cap opening device is used for replacing a rotary head, and the rotary head comprises a rotary rod 1 and an upper cover head 2; a plurality of grooves 7 are uniformly formed in the outer ring of the upper cover head 2, and protrusions 8 are formed between every two adjacent grooves 7; when the outer ring of the test tube cover is cylindrical and the end of the test tube cover is in a concave form with a multi-edge groove, as shown in fig. 4, the upper cover in fig. 1 cannot be used for effectively rotating the test tube cover, and the upper cover head 2 in the embodiment 2 can be used for realizing the rotary upper cover of the test tube cover, as shown in fig. 3; recess 7 designs according to the number of test tube lid arris groove, and recess 7 is the same with arris groove number, forms protruding 8 numbers between the adjacent recess 7 promptly and is the same with arris groove quantity, goes up behind the protruding 8 embedding arris inslot on the caping 2, through rotatory rotary rod 1, rotary rod 1 drives the caping 2 rotation, then the rotatory wrong test tube that twists of test tube lid is in the test tube.
Example 3, with reference to fig. 5-6:
a rotary tube cap opening device is used for replacing a rotary head, and the rotary head comprises a rotary rod 1 and an upper cover head 2; a plurality of threaded holes 9 are uniformly formed in the outer ring of the upper cover head 2, and adjusting screws 10 are arranged in the threaded holes 9; the adjusting screw 10 penetrates through the threaded hole 9 and extends into the concave part 3; when the outer ring of the test tube cover is circular and a plurality of anti-skid threads are distributed on the outer ring of the test tube cover, as shown in fig. 6, the upper cover in the embodiment 1 and the embodiment 2 cannot be used for effectively rotating the test tube cover, and the upper cover head 2 in the embodiment 3 can be used for realizing the rotation of the test tube cover, as shown in fig. 5; after the test tube covers extend into the concave parts 3 of the upper cover heads 2, the tip ends of the adjusting screws 10 on the upper cover heads 2 are embedded into gaps between the anti-skid threads on two adjacent test tube covers, at the moment, the test tube covers are stabilized in the concave parts 3 by the adjusting screws 10, the upper cover heads 2 are driven to rotate by the rotating rods 1 through rotating the rotating rods 1, and then the test tube covers are screwed into the test tubes in a rotating mode; meanwhile, the length of the screw 10 extending into the concave part 3 can be adjusted according to the diameter of the test tube cover, namely, the upper cover head 2 in the embodiment 3 can select test tube covers with various diameters.
Example 4, with reference to fig. 7-8:
the upper cover head 2 and the rotating rod 1 are designed to be separated; one end of the rotating rod 1 is provided with a connecting hole 11, the inner bottom surface of the connecting hole 11 is provided with a spring 12, the side wall of the connecting hole 11 is symmetrically provided with sliding chutes 13, the sliding chutes 13 penetrate through one end surface of the rotating rod 1, one side of each sliding chute 13 in the same direction is provided with an L-shaped clamping groove 14, and the L-shaped clamping grooves 14 are communicated with the sliding chutes 13; a connecting rod 15 is arranged at one end of the upper cover head 2, bayonet locks 16 are symmetrically arranged on the outer ring of the connecting rod 15, the bayonet locks 16 are clamped in the L-shaped bayonet grooves 14, and the end part of the connecting rod 15 is attached and extruded to the end part of the spring 12; the upper cover head 2 and the rotary rod 1 are designed to be separated, and when the shape of the rotating test tube cover is one of embodiment 1, embodiment 2 or embodiment 3, the different upper cover head 2 is replaced according to the shape of the test tube cover; the step of taking down the upper cover head 2 from the rotating rod 1 comprises the following steps: the upper cover head 2 is extruded towards the direction of the rotary rod 1, the connecting rod 15 extrudes the spring 12 at the moment, the bayonet lock 16 of the connecting rod 15 is positioned at the joint of the L-shaped groove and the chute 13, then the upper cover head 2 is rotated, the upper cover head 2 drives the connecting rod 15 to rotate in the connecting hole 11, then the bayonet lock 16 slides into the chute 13, and then the upper cover head 2 is taken down from the rotary rod 1; the step of mounting the upper covering head 2 on the rotating rod 1 is opposite to the step of removing the upper covering head 2 from the rotating rod 1; through designing into disconnect-type with upper cover head 2 and rotary rod 1, be convenient for change upper cover head 2 for the rotating head is applicable to different test tube covers.
One end of the upper cover head 2 is uniformly provided with a plurality of limiting grooves 17, and limiting plates 18 are arranged in the limiting grooves 17; one end of the limiting plate 18 is hinged to two side walls of the limiting groove 17; after the cooperation is connected with the rotating cover at upper cover head 2, upper cover head 2 extrudes the test tube lid and rotatory test tube lid in-process, this process with upper cover head 2 take off the step the same from rotary rod 1, in order to prevent that upper cover head 2 from extruding the test tube lid and rotatory test tube lid in-process, upper cover head 2 breaks away from rotary rod 1, it is rotatory through limiting plate 18 with spacing inslot 17, make limiting plate 18's the other end contradict in the one end of rotary rod 1, the distance between upper cover head 2 and the rotary rod 1 is restricted this moment, extrude the test tube lid and rotatory test tube lid in-process as upper cover head 2, bayonet 16 can not remove at the L inslot on connecting rod 15, thereby bayonet 16 of connecting rod 15 can not slide into in spout 13.
Two side walls of the limiting groove 17 are respectively provided with an elastic buckle 19; after the other end of the limiting plate 18 abuts against one end of the rotating rod 1, the elastic buckle 19 limits the rotation of the limiting plate 18, so that the limiting plate 18 is difficult to rotate, and the other end of the limiting plate 18 is ensured to stably abut against one end of the rotating rod 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an open and revolve test tube cap equipment with changing rotating head which characterized in that: the rotating head comprises a rotating rod and an upper cover head; one end of the upper cover head is fixedly connected with one end of the rotating rod, a concave part is arranged on one end face of the upper cover head, a plurality of steel ball holes are uniformly formed in the outer ring of the upper cover head, and steel balls are arranged in the steel ball holes; the steel balls are in clearance fit in the steel ball holes, and a third part of the steel balls are positioned in the concave parts; and an O-shaped elastic sheet is arranged on the outer ring of the upper cover head, and tightly hooped on the outer ring of the upper cover head and extrudes the steel balls.
2. A changing rotary head for a cap opening and rotating apparatus according to claim 1, wherein: a plurality of grooves are uniformly formed in the outer ring of the upper cover head, and bulges are formed between every two adjacent grooves.
3. A changing rotary head for a cap opening and rotating apparatus according to claim 1, wherein: a plurality of threaded holes are uniformly formed in the outer ring of the upper cover head, and adjusting screws are arranged in the threaded holes; the adjusting screw penetrates through the threaded hole and extends into the concave part.
4. A changing rotary head for a cap opening and rotating apparatus according to claim 1, wherein: the upper cover head and the rotating rod are designed to be separated; one end of the rotary rod is provided with a connecting hole, the inner bottom surface of the connecting hole is provided with a spring, the side wall of the connecting hole is symmetrically provided with sliding chutes, the sliding chutes penetrate through one end surface of the rotary rod, one side of each sliding chute in the same direction is provided with an L-shaped clamping groove, and the L-shaped clamping grooves are communicated with the sliding chutes; the one end of upper cover head is equipped with the connecting rod, is equipped with the symmetry on the outer lane of connecting rod and is equipped with the bayonet lock, and the bayonet lock joint is in L shape draw-in groove, and the attached extrusion of the tip of connecting rod is at the tip of spring.
5. A changing rotary head for a cap opening and rotating apparatus according to claim 1, wherein: one end of the upper cover head is uniformly provided with a plurality of limiting grooves, and limiting plates are arranged in the limiting grooves; one end of the limiting plate is hinged to two side walls of the limiting groove.
6. The changing and rotating head for a cap opening and rotating test tube according to claim 5, wherein two side walls of the limiting groove are respectively provided with an elastic buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770848.6U CN213824883U (en) | 2020-11-26 | 2020-11-26 | Open and revolve test tube cover equipment with changing rotating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770848.6U CN213824883U (en) | 2020-11-26 | 2020-11-26 | Open and revolve test tube cover equipment with changing rotating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213824883U true CN213824883U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022770848.6U Active CN213824883U (en) | 2020-11-26 | 2020-11-26 | Open and revolve test tube cover equipment with changing rotating head |
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| Country | Link |
|---|---|
| CN (1) | CN213824883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899041A (en) * | 2023-06-05 | 2023-10-20 | 苏州市立医院 | Continuity blood purification device for nephrology department |
-
2020
- 2020-11-26 CN CN202022770848.6U patent/CN213824883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899041A (en) * | 2023-06-05 | 2023-10-20 | 苏州市立医院 | Continuity blood purification device for nephrology department |
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