CN211833298U - Volumetric flask cleaning brush - Google Patents
Volumetric flask cleaning brush Download PDFInfo
- Publication number
- CN211833298U CN211833298U CN202020449805.5U CN202020449805U CN211833298U CN 211833298 U CN211833298 U CN 211833298U CN 202020449805 U CN202020449805 U CN 202020449805U CN 211833298 U CN211833298 U CN 211833298U
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- linkage rod
- brush
- volumetric flask
- electric drill
- fixed pipe
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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005201 scrubbing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
- 235000008591 Pinus cembroides var edulis Nutrition 0.000 description 1
- 235000015593 Pinus monophylla Nutrition 0.000 description 1
- 235000015594 Pinus parryana Nutrition 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a volumetric flask cleaning brush, which comprises an electric drill, a linkage rod, a first brush component and a second brush component, wherein the linkage rod comprises a connecting section and an installation section which are butted with an output shaft of the electric drill; the first brush assembly comprises a fixed pipe, a first profiling brush and a positioning screw, the first profiling brush is arranged on the periphery of the fixed pipe, the fixed pipe is sleeved on the periphery of the installation section, a limiting sliding groove is formed in the side portion of the installation section, an installation step is arranged on the portion, close to the end portion, of the periphery of the fixed pipe, a first threaded hole is formed in the installation step, the positioning screw penetrates through the first threaded hole, and the inner end of the positioning screw abuts against the side wall of the limiting sliding groove; the second brush component comprises a fixed head and a second profiling brush arranged on the outer wall of the fixed head, a second threaded hole is formed in the inner end of the fixed head, and a threaded portion matched with the second threaded hole is formed in the linkage rod mounting section. The utility model discloses can realize scrubbing fast of volumetric flask inner wall, have convenient and fast and labour saving and time saving's advantage.
Description
Technical Field
The utility model relates to a cleaning brush especially relates to a volumetric flask cleaning brush.
Background
The volumetric flask is a thin-neck pear-shaped flat-bottom volumetric flask, is provided with a ground glass stopper, and has a marked line on the neck, so that when the concave liquid level of the liquid at the indicated temperature is tangent to the marked line on the neck of the volumetric flask, the volume of the liquid is just equal to the volume marked on the flask. The volumetric flask has remaining liquid or impurity on the inner wall after finishing using, just can reuse after need rinsing, and the brush of rinsing the volumetric flask among the prior art all is difficult to the stubborn spot sanitization on the bottle wall, need to consume a large amount of time and just can accomplish the washing to the volumetric flask. Therefore, there is a need for a volumetric flask cleaning brush to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a volumetric flask cleaning brush, the utility model discloses can realize the quick scrubbing of volumetric flask inner wall, have convenient and fast and labour saving and time saving's advantage, moreover the utility model discloses simple structure makes things convenient for the dismouting.
In order to achieve the above object, the utility model provides a following technical scheme: a volumetric flask cleaning brush comprises an electric drill, a linkage rod, a first brush assembly and a second brush assembly, wherein the linkage rod comprises a connecting section and an installation section, the connecting section is in butt joint with an output shaft of the electric drill, the installation section is used for installing the first brush assembly and the second brush assembly, and the electric drill drives the linkage rod to rotate; the first hairbrush assembly comprises a fixed pipe, a first profiling hairbrush and a positioning screw, the first profiling hairbrush is arranged on the periphery of the fixed pipe, the fixed pipe is sleeved on the periphery of the linkage rod mounting section, a limiting chute used for limiting the circumferential rotation of the fixed pipe is axially arranged on the side portion of the linkage rod mounting section, a mounting step is arranged on the position, close to the end portion, of the periphery of the fixed pipe, a first threaded hole is formed in the mounting step, the positioning screw penetrates through the first threaded hole, and the inner end of the positioning screw abuts against the side wall of the limiting chute; the second brush assembly comprises a fixed head and a second profiling brush arranged on the outer wall of the fixed head, a second threaded hole is formed in the inner end of the fixed head, and a threaded portion matched with the second threaded hole is formed in the linkage rod mounting section.
Preferably, a butt joint fixture block is arranged at the end part of the linkage rod connecting section, a fixture block step is formed between the butt joint fixture block and the linkage rod connecting section, and a butt joint clamping groove matched with the butt joint fixture block is formed in the outer end face of the output shaft of the electric drill; the periphery cover of gangbar linkage segment is equipped with lock nut, and lock nut's outer end is equipped with the spacing ring that supports on the fixture block step to lock nut with the output shaft threaded connection of electric drill.
Preferably, the output shaft of the electric drill is further in threaded connection with a reinforcing nut which is abutted to the locking nut.
Preferably, an opening for the linkage rod to enter and exit is formed in the side portion of the locking nut, and the width of the opening is smaller than the diameter of an output shaft of the electric drill.
Preferably, the periphery of the locking nut is uniformly distributed with anti-skid grains.
Preferably, the surface of the limiting sliding groove is sprayed with a frosted layer.
Preferably, the first profiling brush is spirally arranged along the axial direction of the fixed pipe.
Preferably, the lengths of the first copying brushes are the same or are increased from inside to outside in sequence.
Preferably, the bottom of the second threaded hole of the fixing head is provided with a cylindrical fastening groove, the end part of the linkage rod mounting section is provided with a round tenon matched with the fastening groove, and the diameter of the round tenon is linearly increased from outside to inside.
The utility model discloses a technological effect and advantage:
1. the utility model discloses be connected the output shaft of gangbar and electric drill, first brush subassembly and second brush subassembly can be dismantled and must set up on the gangbar, drive the high-speed rotation of gangbar through the electric drill, and then drive first brush subassembly and the high-speed rotation of second brush subassembly, and the second profile modeling brush on first profile modeling brush on the first brush subassembly and the second brush subassembly is scrubbed the inside wall and the interior bottom of volumetric flask respectively, can brush fast stubborn spot, have convenient and fast and labour saving and time saving's advantage. The fixed pipe box that first brush subassembly is used for installing first profile modeling brush is established on the installation segment of gangbar, fixed pipe can be followed this installation segment axial and slided, the setting of spacing spout has restricted the circumferential direction of fixed pipe on the installation segment, the axial fixity of fixed pipe can be carried out through set screw simultaneously, thereby realize the location installation of first brush subassembly, dismouting and position adjustment are all very convenient, the mode that the second brush subassembly is used for installing the fixed head of second profile modeling brush and gangbar installation end adoption threaded connection has also made things convenient for the dismouting of the two greatly simultaneously. Therefore, the utility model discloses can realize scrubbing fast of volumetric flask inner wall, have convenient and fast and labour saving and time saving's advantage, moreover the utility model discloses simple structure makes things convenient for the dismouting.
2. The utility model discloses a through in going into the butt joint draw-in groove of electric drill output shaft with the butt joint fixture block card of gangbar linkage segment tip, realize the linkage of electric drill output shaft and gangbar, through the axial displacement of lock nut restriction gangbar simultaneously, when lock nut and electric drill output shaft threaded connection promptly, the spacing ring on the lock nut supports on the fixture block step of butt joint fixture block, will dock the fixture block and press admittedly in the butt joint draw-in groove of electric drill output shaft. The connecting structure is convenient to disassemble and assemble, high in connecting strength and good in fixing effect.
3. The utility model discloses a connect on the output shaft of electric drill and the inconsistent reinforcement nut of lock nut, reinforcement nut forms two nut structures with lock nut, reinforcement nut and lock nut are screwing up the back, and the axial force that produces between the two makes the two nut tooth that corresponds and the increase of the frictional force between the output shaft thread tooth to prevent that lock nut pine from taking off, guarantee the stability that the gangbar is connected.
4. The utility model discloses set up the opening that supplies the gangbar business turn over at lock nut's lateral part to when revolving lock nut from the output shaft of electric drill, the side body passes lock nut's opening between the gangbar can, dismouting ten minutes convenient and fast.
5. The utility model discloses an at lock nut's periphery evenly distributed antiskid line to make things convenient for operating personnel to carry out the application of force to lock nut, make lock nut more convenient rotatory.
6. The utility model discloses the surface coating dull polish layer of spacing spout has increased the frictional force between set screw bottom and the spacing spout to the fixed effect of fixed pipe has been improved.
7. The utility model discloses a profile modeling brush sets up along fixed pipe axial spiral, and this kind of design can carry out the omnidirectional under the condition that uses less profile modeling brush to scrub the test tube inside wall.
8. The utility model discloses the length of first profile modeling brush is the same or from interior to exterior increases in proper order, and the length of first profile modeling brush is used for wasing the volumetric flask that the diameter is the same simultaneously, is used for wasing the volumetric flask of "fat tripe" shape when the length from interior to exterior of first profile modeling brush increases in proper order, makes it have the advantage that application scope is wide.
9. The utility model discloses the round tenon of gangbar installation section inserts the fastening groove of fixed head second screw hole bottom and realizes the reinforced (rfd) effect of fixed head, and the diameter of round tenon from outer to the design of the linear increase in makes the round tenon insert when fastening groove and to get the deepening fastening effect better.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the first brush assembly of the present invention;
FIG. 3 is a schematic view of the fitting structure of the fixing tube and the linkage rod mounting section of the present invention;
FIG. 4 is a schematic view of a second brush assembly according to the present invention;
FIG. 5 is a schematic view of the fitting structure of the fixing head and the linkage rod mounting section of the present invention;
FIG. 6 is a schematic view of the matching structure of the connecting section of the electric drill output shaft and the linkage rod of the present invention;
FIG. 7 is a cross-sectional view of the matching structure of the connecting section of the electric drill output shaft and the linkage rod of the utility model;
fig. 8 is a schematic structural view of the linkage rod of the present invention.
In the figure: 1. an electric drill; 2. a first brush assembly; 3. a second brush assembly; 4. an output shaft; 5. a connecting section; 6. an installation section; 7. a linkage rod; 8. locking the nut; 9. a fixed tube; 10. a limiting chute; 11. mounting a step; 12. a set screw; 13. a first copying brush; 14. sanding layer; 15. a first threaded hole; 16. a fixed head; 17. a second copying brush; 18. a second threaded hole; 19. a fastening groove; 20. anti-skid lines; 21. a threaded portion; 23. round tenon; 24. a limiting ring; 25. an opening; 26. reinforcing the nut; 27. butting the clamping blocks; 28. a fixture block step; 29. and butting the clamping grooves.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): the volumetric flask cleaning brush shown in the attached figures 1-8 comprises an electric drill 1, a linkage rod 7, a first brush assembly 2 and a second brush assembly 3, wherein the linkage rod 7 comprises a connecting section 5 in butt joint with an output shaft 4 of the electric drill 1 and a mounting section 6 for mounting the first brush assembly 2 and the second brush assembly 3, and the electric drill 1 drives the linkage rod 7 to rotate; the first brush component 2 comprises a fixed pipe 9, a first copying brush 13 and a positioning screw 12, the first copying brush 13 is arranged on the periphery of the fixed pipe 9, the fixed pipe 9 is sleeved on the periphery of the installation section 6 of the linkage rod 7, a limiting sliding groove 10 used for limiting the circumferential rotation of the fixed pipe 9 is axially formed in the side part of the installation section 6 of the linkage rod 7, a through hole for the installation section 6 of the linkage rod 7 to penetrate through on the fixed pipe 9 is matched with the appearance of the installation section 6, the matching structure plays a role in circumferential limiting on the fixed pipe 9, an installation step 11 is arranged on the part, close to the end part, of the periphery of the fixed pipe 9, a first threaded hole 15 is formed in the installation step 11, the positioning screw 12 penetrates through the first threaded hole 15, and the inner end of the positioning screw 12 abuts against the side wall of the limiting sliding groove 10; the second brush component 3 comprises a fixed head 16 and a second profiling brush 17 arranged on the outer wall of the fixed head 16, a second threaded hole 18 is formed in the inner end of the fixed head 16, and a threaded part 21 matched with the second threaded hole 18 is formed in the linkage rod 7 mounting section 6. When the electric drill 1 drives the linkage rod 7 to rotate at a high speed, the linkage rod 7 can drive the first brush component 2 and the second brush component 3 to rotate at a high speed, and the first copying brush 13 on the first brush component 2 and the second copying brush 17 on the second brush component 3 respectively scrub the inner side wall and the inner bottom of the volumetric flask, so that stubborn stains are quickly brushed away.
As shown in fig. 6-8, a butt-joint fixture block 27 (in the shape of a quadrangular prism) is arranged at the end of the connecting section 5 of the linkage rod 7, a fixture block step 28 is formed between the butt-joint fixture block 27 and the connecting section 5 of the linkage rod 7, a butt-joint clamping groove 29 (in the shape of a quadrangular prism) matched with the butt-joint fixture block 27 is formed in the outer end surface of the output shaft 4 of the electric drill 1, and the butt-joint fixture block 27 is in interference fit with the butt-joint clamping groove 29; the periphery cover of gangbar 7 linkage segment 5 is equipped with lock nut 8, and lock nut 8's outer end is equipped with the spacing ring 24 that supports on fixture block step 28, and spacing ring 24 and lock nut 8 are as an organic whole to lock nut 8 with 4 threaded connection of output shaft of electric drill 1. When the locking nut 8 is in threaded connection with the output shaft 4 of the electric drill 1, the limiting ring 24 on the locking nut 8 abuts against the fixture block step 28 of the butt joint fixture block 27, and the butt joint fixture block 27 is pressed and fixed in the butt joint fixture groove 29 of the output shaft 4 of the electric drill 1, so that the axial displacement of the linkage rod 7 is limited. The connecting structure is convenient to disassemble and assemble, high in connecting strength and good in fixing effect.
As shown in fig. 6 and 7, the output shaft 4 of the electric drill 1 is further threadedly connected with a reinforcing nut 26 that abuts against the lock nut 8. The reinforcing nut 26 and the locking nut 8 form a double-nut structure, and after the reinforcing nut 26 and the locking nut 8 are screwed down, the axial force generated between the reinforcing nut 26 and the locking nut 8 increases the friction force between the nut teeth and the output shaft thread teeth corresponding to the reinforcing nut and the locking nut, so that the locking nut 8 is prevented from loosening, and the connection stability of the linkage rod 7 is ensured.
As shown in fig. 6, an opening 25 for the linkage rod 7 to enter and exit is formed in the side portion of the lock nut 8, and the width of the opening 25 is smaller than the diameter of the output shaft 4 of the electric drill 1. When the locking nut 8 is screwed off from the output shaft 4 of the electric drill 1, the linkage rod 7 can penetrate through the opening 25 of the locking nut 8 on one side, and the assembly and disassembly are very convenient and fast.
Wherein, lock nut 8's periphery evenly distributed has anti-skidding line 20 to make things convenient for operating personnel to carry out the application of force to lock nut 8, make lock nut 8 more convenient rotation.
As shown in fig. 8, a frosted layer 14 is sprayed on the surface of the limiting sliding groove 10, so that the friction between the bottom end of the positioning screw 12 and the limiting sliding groove 10 is increased, and the fixing effect of the fixing tube 9 is improved.
As shown in the attached figure 2, the first copying brush 13 is spirally arranged along the axial direction of the fixed pipe 9, and the design can carry out all-around brushing on the inner side wall of the test tube under the condition of using a smaller number of copying brushes.
As shown in the attached drawing 1, the first copying brushes 13 have the same length or are sequentially increased from inside to outside, and are used for cleaning volumetric flasks with the same diameter when the first copying brushes 13 have the same length, and are used for cleaning volumetric flasks with a fat belly shape when the first copying brushes 13 are sequentially increased from inside to outside, so that the volumetric flasks with the fat belly shape have the advantage of wide application range.
As shown in fig. 4 and 5, a cylindrical fastening groove 19 is formed at the bottom of the second threaded hole 18 of the fixing head 16, a round tenon 23 matched with the fastening groove 19 is arranged at the end of the mounting section 6 of the linkage rod 7, and the diameter of the round tenon 23 is linearly increased from the outside to the inside. The round tenon 23 of the linkage rod 7 installation section 6 is inserted into the fastening groove 19 at the bottom of the second threaded hole 18 of the fixing head 16 to realize the reinforcing effect of the fixing head 16, and the design that the diameter of the round tenon 23 is linearly increased from outside to inside ensures that the deeper the round tenon 23 is inserted into the fastening groove 19, the better the fastening effect is.
The working principle is as follows: the utility model discloses be connected gangbar 7 with output shaft 4 of electric drill 1, first brush subassembly 2 and second brush subassembly 3 can be dismantled and must set up on gangbar 7, drive gangbar 7 through electric drill 1 and rotate at a high speed, and then drive first brush subassembly 2 and the high-speed rotation of second brush subassembly 3, second profile modeling brush 17 on first profile modeling brush 13 on the first brush subassembly 2 and the second brush subassembly 3 is scrubbed the inside wall and the interior bottom of volumetric flask respectively, stubborn spot can be brushed off fast, convenient and fast and labour saving and time saving's advantage has. The fixed pipe 9 cover that first brush subassembly 2 is used for installing first profile modeling brush 13 is established on the erection site 6 of gangbar 7, fixed pipe 9 can be followed 6 axial slides of this erection site, the setting up of spacing spout 10 has restricted fixed pipe 9's circumferential direction on the erection site 6, can fix pipe 9's axial fixity simultaneously through set screw 12, thereby realize the location installation of first brush subassembly 2, dismouting and position adjustment are all very convenient, the mode that second brush subassembly 3 is used for installing the fixed head 16 of second profile modeling brush 17 and gangbar 7 installation end adoption threaded connection has also made things convenient for the dismouting of the two greatly simultaneously. Therefore, the utility model discloses can realize scrubbing fast of volumetric flask inner wall, have convenient and fast and labour saving and time saving's advantage, moreover the utility model discloses simple structure makes things convenient for the dismouting.
Claims (9)
1. The utility model provides a volumetric flask cleaning brush which characterized in that: the electric drill comprises an electric drill (1), a linkage rod (7), a first hairbrush assembly (2) and a second hairbrush assembly (3), wherein the linkage rod (7) comprises a connecting section (5) in butt joint with an output shaft (4) of the electric drill (1) and a mounting section (6) for mounting the first hairbrush assembly (2) and the second hairbrush assembly (3), and the electric drill (1) drives the linkage rod (7) to rotate; the first brush component (2) comprises a fixed pipe (9), a first profiling brush (13) and a positioning screw (12), the first profiling brush (13) is arranged on the periphery of the fixed pipe (9), the fixed pipe (9) is sleeved on the periphery of an installation section (6) of the linkage rod (7), a limiting sliding groove (10) used for limiting the circumferential rotation of the fixed pipe (9) is axially formed in the side part of the installation section (6) of the linkage rod (7), an installation step (11) is arranged on the position, close to the end part, of the periphery of the fixed pipe (9), a first threaded hole (15) is formed in the installation step (11), the positioning screw (12) penetrates through the first threaded hole (15), and the inner end of the positioning screw (12) abuts against the side wall of the limiting sliding groove (10); the second brush component (3) comprises a fixed head (16) and a second copying brush (17) arranged on the outer wall of the fixed head (16), a second threaded hole (18) is formed in the inner end of the fixed head (16), and a threaded portion (21) matched with the second threaded hole (18) is formed in the linkage rod (7) mounting section (6).
2. A volumetric flask cleaning brush according to claim 1, characterized in that: a butt joint clamping block (27) is arranged at the end part of the linkage rod (7) connecting section (5), a clamping block step (28) is formed between the butt joint clamping block (27) and the linkage rod (7) connecting section (5), and a butt joint clamping groove (29) matched with the butt joint clamping block (27) is formed in the outer end face of the output shaft (4) of the electric drill (1); the periphery cover of gangbar (7) linkage segment (5) is equipped with lock nut (8), and the outer end of lock nut (8) is equipped with spacing ring (24) of support on fixture block step (28) to lock nut (8) with output shaft (4) threaded connection of electric drill (1).
3. A volumetric flask cleaning brush according to claim 2, characterized in that: and the output shaft (4) of the electric drill (1) is also in threaded connection with a reinforcing nut (26) which is in contact with the locking nut (8).
4. A volumetric flask cleaning brush according to claim 2, characterized in that: an opening (25) for the linkage rod (7) to enter and exit is formed in the side portion of the locking nut (8), and the width of the opening (25) is smaller than the diameter of an output shaft (4) of the electric drill (1).
5. A volumetric flask cleaning brush according to claim 2, characterized in that: the periphery of the locking nut (8) is uniformly distributed with anti-skid grains (20).
6. A volumetric flask cleaning brush according to claim 1, characterized in that: the surface of the limiting sliding groove (10) is sprayed with a frosted layer (14).
7. A volumetric flask cleaning brush according to claim 1, characterized in that: the first profiling brush (13) is axially and spirally arranged along the fixed pipe (9).
8. A volumetric flask cleaning brush according to claim 1, characterized in that: the lengths of the first profiling brushes (13) are the same or are sequentially increased from inside to outside.
9. A volumetric flask cleaning brush according to claim 1, characterized in that: the bottom of the second threaded hole (18) of the fixing head (16) is provided with a cylindrical fastening groove (19), the end part of the mounting section (6) of the linkage rod (7) is provided with a round tenon (23) matched with the fastening groove (19), and the diameter of the round tenon (23) is linearly increased from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449805.5U CN211833298U (en) | 2020-03-31 | 2020-03-31 | Volumetric flask cleaning brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449805.5U CN211833298U (en) | 2020-03-31 | 2020-03-31 | Volumetric flask cleaning brush |
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| Publication Number | Publication Date |
|---|---|
| CN211833298U true CN211833298U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449805.5U Active CN211833298U (en) | 2020-03-31 | 2020-03-31 | Volumetric flask cleaning brush |
Country Status (1)
| Country | Link |
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| CN (1) | CN211833298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976563A (en) * | 2021-11-23 | 2022-01-28 | 南京晓庄学院 | Viscous reagent cleaning device used in cylindrical narrow-mouth long-neck sealing bottle |
-
2020
- 2020-03-31 CN CN202020449805.5U patent/CN211833298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976563A (en) * | 2021-11-23 | 2022-01-28 | 南京晓庄学院 | Viscous reagent cleaning device used in cylindrical narrow-mouth long-neck sealing bottle |
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