CN112264411A - Test tube cleaning brush - Google Patents

Abstract

The invention provides a test tube cleaning brush, which comprises: the connecting base is provided with a first connecting end and a second connecting end which are protruded at two opposite ends respectively; the first brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the first brushing assembly is rotatably connected with the first connecting end, the other end of the first brushing assembly is a free end, and the first brushing assembly can rotate to different angles relative to the connecting base; the second brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the second brushing assembly is rotatably connected with the second connecting end, the other end of the second brushing assembly is a free end, and the second brushing assembly can rotate to different angles relative to the connecting base; when the first brushing assembly and the second brushing assembly rotate to the positions parallel to each other, the distance between the first brushing assembly and the second brushing assembly is smaller than the wall thickness of the test tube. By the technical scheme, the test tube cleaning device is convenient for a user to clean the test tube, and can improve the efficiency of cleaning the test tube.

Description

Test tube cleaning brush

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a test tube cleaning brush.

Background

Present medical test tube all need wash and disinfect the test tube after using up, in order to guarantee the cleanness of test tube, the brush that uses suitable shape mostly to wash the test tube at present inserts the interior friction washing with the test tube inner wall of test tube in the test tube, however, not only will wash the inner wall of test tube when wasing the test tube, still should wash the outer wall of test tube, it is too low to adopt manual mode to carry out abluent efficiency, and wash breakable test tube and have certain washing degree of difficulty, therefore, need one kind to be urgent and conveniently wash the test tube, and can increase the test tube cleaning brush to test tube cleaning efficiency.

Disclosure of Invention

Aiming at the defects or shortcomings in the prior art, the invention provides the test tube cleaning brush which is convenient for a user to clean the test tube and can increase the efficiency of cleaning the test tube.

In order to achieve the above object, the present invention provides a test tube washing brush, comprising: the connecting base is provided with a first connecting end and a second connecting end which are protruded at two opposite ends respectively; the first brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the first brushing assembly is rotatably connected with the first connecting end, the other end of the first brushing assembly is a free end, and the first brushing assembly can rotate to different angles relative to the connecting base; the second brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the second brushing assembly is rotatably connected with the second connecting end, the other end of the second brushing assembly is a free end, and the second brushing assembly can rotate to different angles relative to the connecting base; when the first brushing assembly and the second brushing assembly rotate to the positions parallel to each other, the distance between the first brushing assembly and the second brushing assembly is smaller than the wall thickness of the test tube.

In an embodiment of the invention, the first brushing assembly comprises: the first brush rod is cylindrical, and the first connecting piece comprises a first connecting part, a first rotating shaft and a first sleeving part; the first rotating shaft penetrates through and is fixed on two opposite sides of the first connecting part, the first rotating shaft is rotatably connected with the first connecting end, the first sleeving part is fixedly connected with the first connecting part, the diameter of the first sleeving part is equal to that of the first brush rod, the first brush rod is coaxially sleeved and connected with the first sleeving part, and the first brush rod can axially rotate relative to the first sleeving part; and/or the second brushing assembly comprises: the second brush rod is cylindrical, and the second connecting piece comprises a second connecting part, a second rotating shaft and a second sleeving part; the second pivot passes and is fixed in the relative both sides of second connecting portion, and the second pivot rotates with the second link to be connected, and second cup jointing portion fixed connection is in second connecting portion, and second cup jointing portion equals with second brush-holder stud diameter, and the second brush-holder stud is connected with the coaxial cup joint of second cup jointing portion, and the second brush-holder stud can be followed the relative second cup jointing portion of axial and is rotatory.

In the embodiment of the invention, one end of the first sleeving part sleeved with the first brush bar is provided with a convex first annular connecting part, the diameter of one end of the first annular connecting part far away from the first sleeving part is larger than that of one end close to the first sleeving part, and the position of the first brush bar corresponding to the first annular connecting part is provided with a first annular connecting groove matched with the first annular connecting part in size; one end that second cup jointing portion and second brush-holder stud cup jointed is provided with convex second annular connecting portion, and the diameter that second cup jointing portion one end was kept away from to second annular connecting portion is greater than the diameter that is close to second cup jointing portion one end, and the second annular spread groove with second annular connecting portion size adaptation is seted up to the position that the second brush-holder stud corresponds second annular connecting portion.

In an embodiment of the invention, the first brushing assembly comprises: the first driving piece is fixed in the first sleeving part and connected with the first brush rod, and can drive the first brush rod to rotate relative to the first sleeving part; the second brush assembly includes: and the second driving piece is fixed in the second sleeving part and connected with the second brush rod, and can drive the second brush rod to rotate relative to the second sleeving part.

In an embodiment of the invention, the test tube cleaning brush comprises a holding handle which is fixed on the connecting base and is vertical to the connecting base, and the first connecting end and the second connecting end are symmetrical relative to the holding handle.

In the embodiment of the invention, a control module and a power supply module are arranged in the holding handle, and the power supply module is electrically connected with the first driving piece and the second driving piece through the control module.

In an embodiment of the invention, the surfaces of the first and second brush bars are each provided with an array of soft bristles.

In the embodiment of the invention, the surfaces of the first rotating shaft and the second rotating shaft are respectively provided with the protruding positioning parts in an array manner so as to position the angles of the first rotating shaft and the second rotating shaft which are respectively rotated relative to the connecting base.

In the embodiment of the invention, two ends of the first rotating shaft are symmetrically provided with convex L-shaped first fixing pieces, one end of each first fixing piece is perpendicular to the first rotating shaft, the other end of each first fixing piece is parallel to the first brush rod, an arc-shaped first clamping piece is arranged at one end of each first fixing piece, which is parallel to the first brush rod, the first clamping pieces are bent towards one side of the first brush rod along the axial direction of the first brush rod, and the first clamping pieces are bent towards one side far away from the first brush rod along the connecting line of the first rotating shaft and the second rotating shaft; the both ends symmetry of second pivot is provided with convex L shape second mounting, and second mounting one end is perpendicular with the second pivot, and the other end is parallel with the second brush-holder stud, and the parallel one end of second mounting and second brush-holder stud is provided with arc second joint spare, and second joint spare is along the axial direction of second brush-holder stud towards one side bending of second brush-holder stud, and joint spare is along the direction orientation of first pivot and second pivot line and keeps away from one side bending of second brush-holder stud.

In the embodiment of the invention, a first telescopic rod is sleeved in the first fixing piece, the first telescopic rod is telescopically connected with the first fixing piece, and the first clamping piece is fixed on the first telescopic rod; the second telescopic link has been cup jointed in the second mounting, second telescopic link and second mounting telescopic connection, and second joint spare is fixed in on the second telescopic link.

Through the technical scheme, the test tube cleaning brush provided by the embodiment of the invention has the following beneficial effects:

rotate through the wherein one end that will first scrub the subassembly and connect in the first link of connecting the base, scrub the wherein one end of subassembly with the second and rotate and connect in the second link of connecting the base, when first subassembly and the second of scrubbing are scrubbed the position that the subassembly rotated to mutual parallel, the first distance of scrubbing between subassembly and the second is lighter than the wall thickness of test tube, thereby when first subassembly cup jointed the test tube of scrubbing, the manual rotation test tube of user can make first subassembly of scrubbing wash the inner wall of test tube and wash, make the second scrub the outer wall of subassembly to the test tube and wash, in order to improve the user and to the abluent cleaning efficiency of test tube. Or when the test tube was cup jointed to the subassembly is scrubbed to the second, the user manually rotated the test tube and can make the second scrub the inner wall of subassembly to the test tube and wash, made first scrubbing subassembly wash the outer wall of test tube to improve user to test tube cleaning's cleaning efficiency. When first subassembly and the second of scrubbing are connected the base and are rotated to the position of non-parallel relatively, can cup joint a test tube at first subassembly and the second of scrubbing respectively to can make user's both hands respectively hold a test tube, and when rotating two test tubes, can make first subassembly and the second of scrubbing scrub the subassembly and wash the test tube inner wall that the bell and spigot joint respectively, in order to improve the user and to test tube cleaning's cleaning efficiency.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a view schematically illustrating a structure of a test tube washing brush in a first state according to an embodiment of the present invention;

FIG. 2 is a structural view illustrating a second state of the test tube washing brush according to an embodiment of the present invention;

FIG. 3 is a schematic view illustrating an exploded structure of the test tube washing brush according to an embodiment of the present invention;

fig. 4 is a side view schematically showing the construction of the test tube washing brush according to an embodiment of the present invention.

Description of the reference numerals

1 medical test tube brush

11 connecting base 12 first brushing component

13 second brush assembly 14 grip handle

111 first connection end 112 second connection end

121 first brush bar 122 first connecting piece

123 first drive

1211 first annular coupling groove

1221 first connecting portion 1222 first rotation axis

1223 first spigot 1224 first annular connector

1225 first fixing member 1226 first catching member

1227 first telescoping rod 1228 positioning portion

131 second brush rod 132 second connecting piece

133 second drive

1311 second annular coupling groove

1321 second connecting part 1322 second rotating shaft

1323 second mating portion 1324 second annular coupling portion

1325 second fixing part 1326 second clamping part

1327 second telescopic rod

141 control module 142 power supply module

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.

The test tube washing brush according to the present invention will be described with reference to the accompanying drawings.

Fig. 1 is a structural view illustrating a first state of the test tube washing brush according to an embodiment of the present invention. Fig. 2 is a structural view illustrating a second state of the test tube washing brush according to an embodiment of the present invention. As shown in fig. 1 to 2, in an embodiment of the present invention, there is provided a test tube washing brush including:

the connecting device comprises a connecting base 11, wherein a first connecting end 111 and a second connecting end 112 which are protruded are respectively arranged at two opposite ends of the connecting base 11;

the first brushing assembly 12 is cylindrical, and is matched with the inner diameter of the test tube, one end of the first brushing assembly 12 is rotatably connected with the first connecting end 111, the other end of the first brushing assembly 12 is a free end, and the first brushing assembly 12 can rotate to different angles relative to the connecting base 11;

the second brushing assembly 13 is cylindrical, and is matched with the inner diameter of the test tube, one end of the second brushing assembly 13 is rotatably connected with the second connecting end 112, the other end of the second brushing assembly 13 is a free end, and the second brushing assembly 13 can rotate to different angles relative to the connecting base 11;

when the first brushing assembly 12 and the second brushing assembly 13 rotate to the positions parallel to each other, the distance between the first brushing assembly 12 and the second brushing assembly 13 is smaller than the wall thickness of the test tube.

Connect in the first link 111 of connecting base 11 through rotating one of them end with first brush subassembly 12, rotate one of them end with second brush subassembly 13 and connect in the second link 112 of connecting base 11, and first brush subassembly 12 is cylindrically, and with the internal diameter adaptation of test tube, second brush subassembly 13 is cylindrically, and with the internal diameter adaptation of test tube, so that the user embolias the free end of first brush subassembly 12 or second brush subassembly 13 with the test tube mouth of pipe that needs to wash, thereby when rotating the test tube, can make the first brush subassembly 12 and/or the second brush subassembly 13 that cup jointed the test tube carry out the friction cleaning to the inner wall of test tube, in order to guarantee the clean degree of test tube.

Because first subassembly 12 and the second of scrubbing is brushed the subassembly 13 and can be connected base 11 relatively and rotate to different angles, and when first subassembly 12 and the second of scrubbing are brushed the subassembly 13 and are rotated to the position that is parallel to each other, the distance between first subassembly 12 and the second of scrubbing is brushed the subassembly 13 and is less than the wall thickness of test tube, thereby when first subassembly 12 cup joints the test tube, the manual rotation test tube of user can make first subassembly 12 of scrubbing wash the inner wall of test tube, make the second scrub subassembly 13 and wash the outer wall of test tube, in order to improve the user to the abluent cleaning efficiency of test tube. Or when the second scrubbed subassembly 13 and cup jointed the test tube, the user manually rotates the test tube and can make the second scrub subassembly 13 and wash the inner wall of test tube, makes first scrubbing subassembly 12 wash the outer wall of test tube to improve the user and to test tube cleaning's cleaning efficiency.

When the first brushing assembly 12 and the second brushing assembly 13 rotate to a non-parallel position relative to the connecting base 11, a test tube can be sleeved on the first brushing assembly 12 and the second brushing assembly 13 respectively, so that a user can hold one test tube with both hands respectively, and when the two test tubes are rotated, the inner walls of the sleeved test tubes can be cleaned by the first brushing assembly 12 and the second brushing assembly 13 respectively, so that the cleaning efficiency of the user for cleaning the test tubes is improved.

Fig. 3 is a schematic view showing an explosion structure of the test tube washing brush according to an embodiment of the present invention. As shown in fig. 3, in an embodiment of the present invention, first brushing assembly 12 includes:

the first brush bar 121, the first brush bar 121 having a cylindrical shape,

a first connector 122, the first connector 122 including a first connection portion 1221, a first rotation shaft 1222, a first socket portion 1223;

the first rotating shaft 1222 penetrates through and is fixed on two opposite sides of the first connecting portion 1221, the first rotating shaft 1222 is rotatably connected with the first connecting end 111, the first sleeving portion 1223 is fixedly connected with the first connecting portion 1221, the first sleeving portion 1223 is equal to the first brush rod 121 in diameter, the first brush rod 121 is coaxially sleeved and connected with the first sleeving portion 1223, and the first brush rod 121 can rotate relative to the first sleeving portion 1223 along the axial direction.

The first rotating shafts 1222 penetrate and are fixed at two opposite ends of the first connecting portion 1221, so that the first connecting member 122 is rotatably connected to the first connecting end 111 through the first rotating shafts 1222, thereby facilitating a user to adjust an angle of the first brushing assembly 12 relative to the connecting base 11 for cleaning the test tube. Through being fixed in first connecting portion 1221 with first grafting portion 1223 on, in order to supply first brush-holder stud 121 to cup joint on first grafting portion 1223, first brush-holder stud 121 is cylindrically, and with test tube internal diameter adaptation, and first brush-holder stud 121 and the coaxial cup joint of first connecting portion 1221, thereby cup joint the test tube in first brush-holder stud 121 after the user, earlier the test tube is fixed, then rotatory first grafting portion 1223, make first grafting portion 1223 rotatory first connecting portion 1221 relatively, because the test tube is fixed, consequently rotatory first grafting portion 1223 can carry out the friction washing to the inner wall of test tube.

In an embodiment of the invention, the second brushing assembly 13 comprises:

the second brush bar 131, the second brush bar 131 having a cylindrical shape,

the second connecting member 132, the second connecting member 132 includes a second connecting portion 1321, a second rotating shaft 1322, and a second sleeving portion 1323;

the second rotating shaft 1322 passes through and is fixed to two opposite sides of the second connecting portion 1321, the second rotating shaft 1322 is rotatably connected to the second connecting end 112, the second engaging portion 1323 is fixedly connected to the second connecting portion 1321, the second engaging portion 1323 has the same diameter as the second brush rod 131, the second brush rod 131 is coaxially engaged with the second engaging portion 1323, and the second brush rod 131 can axially rotate relative to the second engaging portion 1323.

The second rotating shaft 1322 passes through and is fixed at two opposite ends of the second connecting portion 1321, so that the second connecting member 132 is rotatably connected to the second connecting end 112 through the second rotating shaft 1322, and thus, a user can conveniently adjust an angle of the second brushing assembly 13 relative to the connecting base 11 to clean the test tube. Through being fixed in second connecting portion 1321 with second cup jointing portion 1323 on, in order to supply second brush-holder stud 131 to cup joint on second cup jointing portion 1323, second brush-holder stud 131 is cylindrically, and with test tube internal diameter adaptation, and second brush-holder stud 131 cup joints with second connecting portion 1321 is coaxial, thereby after the user cup joints the test tube in second brush-holder stud 131, fix the test tube earlier, then rotatory second cup jointing portion 1323, make second cup jointing portion 1323 rotatory for second connecting portion 1321, because the test tube is fixed, consequently rotatory second cup jointing portion 1323 can carry out friction washing to the inner wall of test tube.

In the embodiment of the present invention, the first brush bar 121 and the second brush bar 131 are both made of a flexible material, such as sponge, rubber, cloth, and the like, and since the distance between the first brush bar 121 and the second brush bar 131 is smaller than the wall thickness of the test tube, when the test tube is inserted into any one of the first brush bar 121 and the second brush bar 131, the test tube can press the first brush bar 121 and the second brush bar 131 to elastically deform, so that the contact area between the first brush bar 121, the second brush bar 131 and the test tube is larger, the friction force between the first brush bar 121 and the second brush bar 131 and the test tube is increased, and the test tube can be cleaned more cleanly.

In the embodiment of the present invention, one end of the first sleeved portion 1223 sleeved with the first brush bar 121 is provided with a protruding first annular connecting portion 1224, a diameter of the first annular connecting portion 1224, which is far away from the first sleeved portion 1223, is larger than a diameter of the first sleeved portion 1223, and a position of the first brush bar 121, which corresponds to the first annular connecting portion 1224, is provided with a first annular connecting groove 1211 matched with the first annular connecting portion 1224 in size;

one end of the second sleeved portion 1323 sleeved with the second brush rod 131 is provided with a second annular connecting portion 1324 which protrudes, the diameter of one end, far away from the second sleeved portion 1323, of the second annular connecting portion 1324 is larger than that of one end, close to the second sleeved portion 1323, of the second annular connecting portion 1324, and a second annular connecting groove 1311 matched with the second annular connecting portion 1324 in size is formed in the position, corresponding to the second annular connecting portion 1324, of the second brush rod 131.

The protruding first annular connecting part 1224 is arranged at the end of the first sleeved part 1223 sleeved with the first brush rod 121, the diameter of the end of the first annular connecting part 1224 away from the first sleeved part 1223 is larger than the diameter of the end close to the first sleeved part 1223, the first annular connecting groove 1211 with the size matched with the first annular connecting part 1224 is arranged at the position, corresponding to the first annular connecting part 1224, of the first brush rod 121, so that the first annular connecting part 1224 is inserted into the first annular connecting groove 1211, relative rotation between the first sleeved part 1223 and the first brush rod 121 is enabled, and because the diameter of the end of the first annular connecting part 1224 away from the first sleeved part 1223 is larger than the diameter of the end close to the first sleeved part 1223, the first brush rod 121 can be prevented from being separated from the first sleeved part 1223 when rotating relative to the first sleeved part 1223, and accidents are avoided.

The protruding second annular connecting portion 1324 is arranged at one end of the second sleeving and connecting portion 1323 sleeved with the second brush rod 131, the diameter of one end, far away from the second sleeving and connecting portion 1323, of the second annular connecting portion 1324 is larger than that of one end, close to the second sleeving and connecting portion 1323, of the second annular connecting portion 1321, the second annular connecting groove 1311 matched with the second annular connecting portion 1324 in size is arranged at the position, corresponding to the second annular connecting portion 1324, of the second brush rod 131, the second annular connecting portion 1324 is inserted into the second annular connecting groove 1311, therefore, the second sleeving and connecting portion 1323 and the second brush rod 131 can rotate relatively, and the diameter, far away from the second sleeving and connecting portion 1323, of the second annular connecting portion 1324 is larger than that of one end, close to the second sleeving and connecting portion 1323, the second brush rod 131 can be prevented from being separated from the second sleeving.

In an embodiment of the present invention, the first annular connecting portion 1224 is stepped, and the diameter of the first annular connecting portion 1224 at the end away from the first spigot portion 1223 is larger than the diameter at the end close to the first spigot portion 1223 to prevent the first brush bar 121 from being detached from the first spigot portion 1223; the second annular connecting portion 1324 is stepped, and the diameter of the second annular connecting portion 1324 at the end far away from the second nesting portion 1323 is larger than the diameter of the second annular connecting portion 1323 at the end close to the second nesting portion 1323, so as to prevent the second brush bar 131 from being separated from the second nesting portion 1323.

In an embodiment of the present invention, the first brushing assembly 12 comprises:

the first driving member 123 is fixed in the first nesting part 1223, connected with the first brush rod 121 and capable of driving the first brush rod 121 to rotate relative to the first nesting part 1223;

the second brush assembly 13 includes:

and a second driving member 133 fixed in the second nesting portion 1323 and connected to the second brush bar 131 to drive the second brush bar 131 to rotate relative to the second nesting portion 1323.

Through setting up 123 first drives in first registrated portion 1223, so that 123 first drives are connected with first brush-holder wand 121, and the relative first registrated portion 1223 of first brush-holder wand 121 of drive is rotatory, thereby after cup jointing the test tube in first brush-holder wand 121 and fixed test tube, it is rotatory through 123 first brush-holder wands 121 of first drive drives, can make first brush-holder wand 121 wash the test tube inner wall, further improve the cleaning efficiency to the test tube.

Through setting up second drive 133 spare in second cup jointing portion 1323, so that second drive 133 spare is connected with second brush stick 131, and drive second brush stick 131 rotatory relatively second cup jointing portion 1323, thereby after cup jointing the test tube in second brush stick 131 and fixed test tube, it is rotatory to drive second brush stick 131 through second drive 133 spare, can make second brush stick 131 wash the test tube inner wall, further improves the cleaning efficiency to the test tube.

In the embodiment of the present invention, the first brush bar 121 is driven to rotate by the first driving member 123, the second brush bar 131 is driven to rotate by the second driving member 133, and the first connecting member 122 and the second connecting member 132, which are rotatable with respect to the connecting base 11, are coupled, so that the angle between the first brush bar 121 and the second brush bar 131 is adjusted, when the first brush bar 121 and the second brush bar 131 are adjusted to be in a non-parallel state, a test tube can be respectively sleeved on the first brush bar 121 and the second brush bar 131, and the first brush bar 121 and the second brush bar 131, which are rotated, can respectively clean the respectively sleeved test tubes, thereby improving the efficiency of cleaning the test tubes. When the first brush stick 121 and the second brush stick 131 are adjusted to be in a parallel state, since the distance between the first brush stick 121 and the second brush stick 131 is smaller than the wall thickness of the test tube, one of the first brush stick 121 and the second brush stick 131 is sleeved with one test tube, so that one of the first brush stick 121 and the second brush stick 131 which rotate can clean the inner wall of the test tube, and the other can clean the outer wall of the test tube, thereby improving the cleaning efficiency of the test tube. Simultaneously, can also reduce the washing degree of difficulty when the user washs the test tube.

In an embodiment of the present invention, the first and second driving members 123 and 133 may be motors.

Fig. 4 is a side view schematically showing the construction of the test tube washing brush according to an embodiment of the present invention. As shown in fig. 3 to 4, in the embodiment of the present invention, two ends of the first rotating shaft 1222 are symmetrically provided with protruding L-shaped first fixing members 1225, one end of the first fixing member 1225 is perpendicular to the first rotating shaft 1222, the other end of the first fixing member 1225 is parallel to the first brush bar 121, and one end of the first fixing member 1225 parallel to the first brush bar 121 is provided with an arc-shaped first clamping member 1226, the first clamping member 1226 is bent toward one side of the first brush bar 121 along an axial direction of the first brush bar 121, and the first clamping member 1226 is bent toward a side away from the first brush bar 121 along a direction connecting the first rotating shaft 1222 and the second rotating shaft 1322;

two ends of the second rotating shaft 1322 are symmetrically provided with protruding L-shaped second fixing members 1325, one end of the second fixing member 1325 is perpendicular to the second rotating shaft 1322, the other end of the second fixing member 1325 is parallel to the second brush rod 131, an arc-shaped second clamping member 1326 is arranged at one end of the second fixing member 1325 parallel to the second brush rod 131, the second clamping member 1326 is bent towards one side of the second brush rod 131 along the axial direction of the second brush rod 131, and the clamping member is bent towards one side far away from the second brush rod 131 along the connecting line of the first rotating shaft 1222 and the second rotating shaft 1322.

By symmetrically arranging the first fixing members 1225 at both ends of the first rotating shaft 1222, one end of the first fixing member 1225 is fixedly connected to the first rotating shaft 1222, and the other end is parallel to the first brush bar 121, so that when the first connecting portion 1221 rotates relative to the connecting base 11, the first fixing member 1225 rotates along with the first rotating shaft 1222, so that the first fixing member 1225 always keeps parallel to the first brush bar 121. Furthermore, be provided with the first joint spare 1226 of arc in first mounting 1225 with the parallel one end of first brush stick 121 to embolia first brush stick 121 after the test tube, through the first joint spare 1226 joint in test tube mouth of pipe department and fixed test tube at first pivot 1222 both ends, so that wash the test tube inner wall when first brush stick 121 rotates.

In the embodiment of the present invention, the first clamping member 1226 is bent toward one side of the first brush bar 121 along the axial direction of the first brush bar 121, so that the first clamping member 1226 has a larger contact area with the test tube when clamping the test tube, thereby fixing the test tube more firmly and preventing the test tube from falling off the first clamping member 1226 when the first brush bar 121 cleans the inner wall of the test tube.

In the embodiment of the invention, the first clamping members 1226 are bent towards one side away from the first brush rod 121 along the direction of the connecting line of the first rotating shaft 1222 and the second rotating shaft 1322, the closest distance between the two first clamping members 1226 is smaller than the diameter of the test tube, and the farthest distance between the two first clamping members 1226 is larger than the diameter of the test tube, so that in the process of sleeving the test tube into the first brush rod 121, the tube opening of the test tube is firstly contacted with the farthest distance between the two first clamping members 1226, the test tube is continuously inserted, the tube opening of the test tube reaches the closest distance between the two first clamping members 1226, and the two first clamping members 1226 are squeezed to deform towards the direction away from each other, and the two first clamping members 1226 are clamped at the tube opening of the column under the elastic restoring force, so as to fix the test tube, and a user can conveniently clamp the test tube on the two first clamping members 1226.

Similarly, through the axial direction with second joint spare 1326 along second brush stick 131 towards the one side bending of second brush stick 131 to it is bigger with the area of contact of test tube when making second joint spare 1326 joint test tube, thereby fixes the test tube more firmly, prevents that second brush stick 131 from making the test tube drop from second joint spare 1326 when wasing the test tube inner wall.

Similarly, through the direction orientation that keeps away from first brush-holder 121 with second joint spare 1326 along first pivot 1222 and second pivot 1322 line one side bending, and the nearest distance between two second joint spare 1326 is less than the test tube diameter, the farthest distance between two second joint spare 1326 is greater than the test tube diameter, so that the test tube embolias the in-process of second brush-holder 131, make the test tube mouth of pipe with earlier with two second joint spare 1326 farthest distance department contact, continue to insert the test tube, make the test tube mouth of pipe reach with two second joint spare 1326 nearest distance departments, and extrude two second joint spare 1326 orientation direction of keeping away from each other and take place deformation, and make two second joint spare 1326 card post test tube mouth of pipe under the elastic recovery effort, thereby fix the test tube, convenience of customers joints the test tube on two second joint spare 1326.

In an embodiment of the present invention, a first telescopic rod 1227 is sleeved in the first fixing member 1225, the first telescopic rod 1227 is telescopically connected to the first fixing member 1225, and the first clamping member 1226 is fixed to the first telescopic rod 1227;

a second telescopic rod 1327 is sleeved in the second fixing piece 1325, the second telescopic rod 1327 is telescopically connected with the second fixing piece 1325, and the second clamping piece 1326 is fixed on the second telescopic rod 1327.

Through cup jointing first telescopic link 1227 in first mounting 1225, make first telescopic link 1227 and first mounting 1225 telescopic connection, thereby after being fixed in first telescopic link 1227 with first joint 1226, adjustable first joint 1226 is located the different positions department of first brush stick 121, adjust first joint 1226 promptly along first brush stick 121 axial direction's position, thereby can make different length test tubes cup joint behind first brush stick 121, it is flexible through adjusting first telescopic link 1227, make first joint 1226 centre gripping fix the test tube, and then wash the test tube inner wall when first brush stick 121 is rotatory, make medical test tube brush 1 can wash the test tube of different length, increase medical test tube brush 1's application range.

Through cup jointing second telescopic link 1327 in second mounting 1325, make second telescopic link 1327 and second mounting 1325 telescopic connection, thereby be fixed in second telescopic link 1327 with second joint 1326 after, adjustable second joint 1326 is located the different positions department of second brush stick 131, adjust second joint 1326 promptly along the position of second brush stick 131 axial direction, thereby can make different length test tubes cup joint behind second brush stick 131, it is flexible through adjusting second telescopic link 1327, make second joint 1326 centre gripping fix the test tube, and then wash the test tube inner wall when second brush stick 131 is rotatory, make medical test tube brush 1 can wash the test tube of different length, increase medical test tube brush 1's application range.

In the embodiment of the present invention, the test tube cleaning brush includes the grip handle 14, the grip handle 14 is fixed to the connection base 11 and is perpendicular to the connection base 11, and the first connection end 111 and the second connection end 112 are symmetrical with respect to the grip handle 14. The holding handle 14 is fixed on the connecting base 11, so that the test tube can be cleaned by holding the holding handle 14, and the use is convenient for users. The grip handle 14 is perpendicular to the connection base 11, and the first connection end 111 and the second connection end 112 are symmetrically arranged relative to the grip handle 14, so that the rotatable angles of the first brushing assembly 12 and the second brushing assembly 13 relative to the grip handle 14 are equal, and when a user uses the first brushing assembly 12 and the second brushing assembly 13 to clean a test tube, the first brushing assembly 12 and the second brushing assembly 13 do not need to be distinguished specially, so that the use is convenient for the user.

In the embodiment of the present invention, a control module 141 and a power module 142 are disposed in the grip handle 14, and the power module 142 is electrically connected to the first driver 123 and the second driver 133 through the control module 141. Through setting up control module 141, power module 142 in holding handle 14 to make power module 142 pass through control module 141 and first drive 123, second drive 133 be connected electrically, when supplying the user to wash the test tube in needs, control module 141 controls first drive 123 and second drive 133 and rotate, so that first brush stick 121 and second brush stick 131 are rotatory and wash the test tube, convenience of customers's operation.

In an embodiment of the present invention, the surfaces of the first and second brush bars 121 and 131 are each provided with an array of soft bristles. So that the soft brush hairs are contacted with the test tube, and the cleaning degree of the test tube is further improved.

In the embodiment of the present invention, the surfaces of the first rotating shaft 1222 and the second rotating shaft 1322 are arranged with the protruding positioning portions 1228 in an array manner, so as to position the angles of the first rotating shaft 1222 and the second rotating shaft 1322 after rotating respectively relative to the connecting base 11. The protruding positioning parts 1228 are arranged on the surface arrays of the first rotating shaft 1222 and the second rotating shaft 1322, so that the first rotating shaft 1222 and the second rotating shaft 1322 rotate at the same angle relative to the connecting base 11, and can be fixed relative to the connecting base 11 after rotation, so that a user can clean test tubes by adopting different angles through the first brushing assembly 12 and the second brushing assembly 13, and the use flexibility of the medical test tube brush 1 is improved.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. The utility model provides a test tube cleaning brush which characterized in that, the test tube cleaning brush includes:

the connecting base is provided with a first connecting end and a second connecting end which are protruded at two opposite ends respectively;

the first brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the first brushing assembly is rotatably connected with the first connecting end, the other end of the first brushing assembly is a free end, and the first brushing assembly can rotate to different angles relative to the connecting base;

the second brushing assembly is cylindrical and is matched with the inner diameter of the test tube, one end of the second brushing assembly is rotatably connected with the second connecting end, the other end of the second brushing assembly is a free end, and the second brushing assembly can rotate to different angles relative to the connecting base;

when the first brushing assembly and the second brushing assembly rotate to the positions parallel to each other, the distance between the first brushing assembly and the second brushing assembly is smaller than the wall thickness of the test tube.

2. The test tube cleaning brush of claim 1, wherein the first brush assembly includes:

a first brush bar having a cylindrical shape,

the first connecting piece comprises a first connecting part, a first rotating shaft and a first sleeving part;

the first rotating shaft penetrates through and is fixed on two opposite sides of the first connecting part, the first rotating shaft is rotatably connected with the first connecting end, the first sleeving part is fixedly connected with the first connecting part, the diameter of the first sleeving part is equal to that of the first brush rod, the first brush rod is coaxially sleeved and connected with the first sleeving part, and the first brush rod can axially rotate relative to the first sleeving part; and/or

The second brush assembly comprising:

a second brush bar having a cylindrical shape,

the second connecting piece comprises a second connecting part, a second rotating shaft and a second sleeving part;

the second rotating shaft penetrates through and is fixed on two opposite sides of the second connecting portion, the second rotating shaft is rotatably connected with the second connecting end, the second sleeving portion is fixedly connected with the second connecting portion, the diameter of the second sleeving portion is equal to that of the second brush rod, the second brush rod is coaxially sleeved and connected with the second sleeving portion, and the second brush rod can rotate relative to the second sleeving portion along the axial direction.

3. The test tube cleaning brush according to claim 2, wherein a first annular connecting portion protruding from one end of the first sleeving portion sleeved with the first brush rod is provided, the diameter of the first annular connecting portion at the end away from the first sleeving portion is larger than the diameter of the first annular connecting portion at the end close to the first sleeving portion, and a first annular connecting groove matched with the first annular connecting portion in size is formed in the position, corresponding to the first annular connecting portion, of the first brush rod;

the second cup jointing portion with the one end that the second brush-holder stud cup jointed is provided with convex second annular connecting portion, second annular connecting portion are kept away from the diameter of second cup jointing portion one end is greater than and is close to the diameter of second cup jointing portion one end, the second brush-holder stud corresponds the position of second annular connecting portion seted up with the second annular connecting groove of second annular connecting portion size adaptation.

4. The test tube cleaning brush of claim 3, wherein the first brush assembly includes:

the first driving piece is fixed in the first sleeving part, is connected with the first brush rod and can drive the first brush rod to rotate relative to the first sleeving part;

the second brush assembly comprising:

and the second driving piece is fixed in the second sleeving part and connected with the second brush bar, and can drive the second brush bar to rotate relative to the second sleeving part.

5. The test tube cleaning brush according to claim 4, wherein the test tube cleaning brush includes a grip handle fixed to the connection base and perpendicular to the connection base, and the first connection end and the second connection end are symmetrical with respect to the grip handle.

6. The test tube cleaning brush according to claim 5, wherein a control module and a power module are disposed in the handle, and the power module is electrically connected to the first driving member and the second driving member through the control module.

7. The test tube cleaning brush according to claim 2, wherein the surfaces of the first and second brush rods are each provided with soft bristles in an array.

8. The test tube cleaning brush according to claim 2, wherein protruding positioning portions are arranged on the surfaces of the first rotating shaft and the second rotating shaft in an array manner to position the angles of the first rotating shaft and the second rotating shaft after rotating with respect to the connection base, respectively.

9. The test tube cleaning brush according to any one of claims 2 to 8, wherein two ends of the first rotating shaft are symmetrically provided with convex L-shaped first fixing pieces, one end of each first fixing piece is perpendicular to the first rotating shaft, the other end of each first fixing piece is parallel to the first brush rod, and one end of each first fixing piece, which is parallel to the first brush rod, is provided with an arc-shaped first clamping piece, the first clamping pieces are bent towards one side of the first brush rod along the axial direction of the first brush rod, and the first clamping pieces are bent towards one side away from the first brush rod along the connecting line of the first rotating shaft and the second rotating shaft;

the both ends symmetry of second pivot is provided with convex L shape second mounting, second mounting one end is perpendicular with the second pivot, the other end with the second brush-holder stud is parallel, just the second mounting with the parallel one end of second brush-holder stud is provided with arc second joint spare, second joint spare is followed the axial direction orientation of second brush-holder stud a lateral bending of second brush-holder stud, joint spare is followed the direction orientation of first pivot and second pivot line is kept away from a lateral bending of second brush-holder stud.

10. The test tube cleaning brush according to claim 9, wherein a first telescopic rod is sleeved in the first fixing member, the first telescopic rod is telescopically connected with the first fixing member, and the first clamping member is fixed to the first telescopic rod;

the second fixing part is sleeved with a second telescopic rod, the second telescopic rod is in telescopic connection with the second fixing part, and the second clamping piece is fixed on the second telescopic rod.

Images