CN209803114U - Be applied to drainage brush of dissolving out appearance - Google Patents

Abstract

The utility model relates to a drainage brush applied to a dissolution instrument, which comprises a base, a support rod, a short rod, a long rod and an extension rod, wherein the support rod is vertically fixed on the upper surface of the base, the short rod and the long rod are respectively hinged with two opposite vertical sides of the base, and a holding tank for holding the extension rod is arranged in the long rod; the front end or the rear end of the bottom surfaces of the short rod, the long rod and the extension rod is respectively provided with a first elastic scraping blade, a second elastic scraping blade and a third elastic scraping blade; the short rod and the long rod are respectively embedded with a first magnet and a second magnet, and the support rod is provided with a third magnet and a fourth magnet which correspond to the first magnet and the second magnet and can attract each other. The utility model provides a drainage brush can be applied to and dissolve out the appearance and remain submarine discharge, has solved the unclean problem of dissolving out appearance water tank drainage, has also reduced experimenter's work load, has avoided the problem that the experiment clothes were drenched.

Description

Be applied to drainage brush of dissolving out appearance

Technical Field

The utility model relates to an equipment field for the experiments, in particular to be applied to drainage brush of dissolving out appearance.

Background

The dissolution rate refers to the speed and degree of dissolution of a medicinal active ingredient from a preparation such as a tablet, a capsule or a granule under specified conditions, the process of measuring the dissolution rate of a solid preparation is called a dissolution rate test, the dissolution rate test is an in vitro test method for simulating the disintegration and the dissolution of an oral solid preparation in the gastrointestinal tract, the dissolution rate test is one of the necessary items for medicine quality control, and an instrument required in the dissolution test process is a dissolution instrument.

The existing commercially available dissolution instrument generally comprises a box body, a control system, an electrical system, a water bath system, a transmission system, a paddle rod component and other components; the general dissolution instrument comprises 8-12 dissolution cups, a water bath system comprises a water bath box, the upper surface of the water bath box is provided with an opening for the dissolution cups to enter, and the bottom end of the side surface of the water bath box is provided with a water outlet. Because the water bath box has a large area, the dissolution instrument needs to be accurately and horizontally placed, so when the water bath box is drained, the water in the water bath box is difficult to drain completely in a natural state, and the water is inevitably reserved at the bottom. The solution in the current laboratory is that the experimenter manually stretches into the water bath through the opening and wipes the moisture dry with the cloth that absorbs water, and this results in experimenter's experiment clothes to be drenched the probability higher, and brings great work load for the experimenter.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be applied to drainage brush of dissolving out appearance, technical scheme is:

A drainage brush applied to a dissolution instrument comprises a base, a support rod, a short rod, a long rod and an extension rod, wherein the support rod is vertically fixed on the upper surface of the base, the short rod and the long rod are respectively hinged with two opposite vertical side surfaces of the base, an accommodating groove for accommodating the extension rod is formed in the long rod, a vertical poking rod is fixed on the upper surface of the extension rod, a poking block is fixed at the top end of the poking rod, a first horizontal groove for the poking rod to penetrate out is formed in the top surface of the accommodating groove, the width of the first horizontal groove is smaller than the width of the cross section of the poking block, and an opening for the poking rod to extend out along the extension direction of the long rod is formed in; the front end or the rear end of the bottom surfaces of the short rod, the long rod and the extension rod is respectively provided with a first elastic scraping blade, a second elastic scraping blade and a third elastic scraping blade; a second horizontal groove for the third elastic doctor blade to pass through is formed in the bottom surface of the accommodating groove; the short rod and the long rod are respectively embedded with a first magnet and a second magnet, the support rod is provided with a third magnet and a fourth magnet which correspond to the first magnet and the second magnet and can attract each other, and the support rod is further provided with a first groove for accommodating the shifting block.

Further, the length of the first elastic scraping blade is greater than that of the short rod, and the length of the second elastic scraping blade is greater than that of the long rod.

Furthermore, the support rod comprises an outer sleeve and an inner rod, the outer sleeve is connected with the base, and the inner rod is positioned in the outer sleeve and can move up and down; the fourth magnet is positioned on the inner rod, and the upper end of the inner rod is fixed with a horizontal handrail which is vertical to the extension direction of the long rod.

Furthermore, a first pull wire and a second pull wire are fixed on the lower surface of the horizontal handrail, the free end of the first pull wire is connected with the tail end of the short rod, the free end of the second pull wire is connected with the tail end of the long rod, and a horizontal fixing ring for the first pull wire and the second pull wire to pass through is arranged on the vertical side wall of the outer sleeve.

Further, the drain brush further comprises a motion driving means for pushing the long and short rods to reciprocate in a horizontal direction.

Further, the motion driving device includes: the scissor bracket comprises a plurality of X-shaped scissor brackets, the heads and the tails of the X-shaped scissor brackets are connected through a hinge mechanism, each X-shaped scissor bracket comprises a first scissor piece and a second scissor piece, the center points of the first scissor piece and the second scissor piece are connected through the hinge mechanism, the first scissor piece close to the short rod is connected with the side surface of the short rod through a rotating mechanism, and the movement driving device can realize 360-degree rotation; a horizontal spring is arranged at the hinge joint of the first shear blade and the second shear blade which are far away from the short rod; the tail end of the first shear blade and the tail end of the free end of the second shear blade, which are far away from the short rod, are respectively provided with a vertical fixing part, and each fixing part is sleeved with a horizontal fixing plate; the tail end of each horizontal fixing plate is provided with a vertical operating rod, the operating rods are connected with an operating mechanism, and the operating mechanism can control the horizontal movement of the operating rods.

The utility model provides a drainage brush, which can be applied to the drainage of the residual water quantity of a dissolution instrument, and the elastic scraping piece pushes the residual water bottom towards the direction of a water outlet, thereby solving the problem of unclean drainage of a water tank of the dissolution instrument, reducing the workload of experimenters and avoiding the problem of wetting experimental clothes; the drainage brush is extended into the water tank under the condition of needing to be used, the residual water is drained, and the water tank is taken out when the water tank is not needed to be used, so that the dissolution instrument is not interfered, and the accuracy of the dissolution instrument is guaranteed.

Drawings

FIG. 1 is a schematic view showing the construction of a drainage brush in example 1 in an operating state thereof;

FIG. 2 is a schematic view showing the structure of a drainage brush in example 2 in an operating state;

FIG. 3 is a schematic view showing the construction of a drainage brush in example 3 in an operating state thereof;

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

It should be noted that the drawings in the specification are schematic structural diagrams, which only provide a basis for understanding the technical scheme and do not limit the actual structure; if no specific description is given, the drawings have no scaling relationship, and since some components have fine structures, the sizes of some structures in the drawings have certain bias for facilitating understanding of the technical solution, the positional relationship between the components in the same drawing is also provided for illustration, the sizes in the drawings have no correlation, and the corresponding sizes of the technical features in each drawing also have no uniqueness and limitation.

Detailed Description

The invention is further described with reference to the following figures and examples. The present invention will be further described with reference to the accompanying drawings and examples; in the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Example 1

A drainage brush applied to a dissolution instrument is shown in figure 1 and comprises a base 1, a support rod 2, a short rod 3, a long rod 4 and an extension rod 5, wherein the support rod 2 is vertically fixed on the upper surface of the base 1, the short rod 3 is hinged with one vertical side surface of the base 1 through a hinge shaft, the long rod 4 is hinged with the other vertical side surface of the base 1 through the hinge shaft, the short rod 3 and the long rod 4 are respectively arranged on two opposite side surfaces of the base 1, the extension direction of the hinge shaft is parallel to the vertical side surface of the base 1 and is vertical to the support rod 2, and the long rod 4 and the short rod 3 are ensured to be positioned on the same straight line after being propp; the long rod 4 is provided with an accommodating groove for accommodating the extension rod 5, a vertical poking rod 101 is fixed on the upper surface of the extension rod 5, a poking block 102 is fixed at the top end of the poking rod 101, a first horizontal groove 103 for the poking rod 101 to penetrate out is formed in the top surface of the accommodating groove, the width of the first horizontal groove 103 is smaller than the width of the cross section of the poking block 102, the length direction of the first horizontal groove 103 is the same as the extension direction of the long rod 4, and an opening for the extension rod 5 to extend out is formed in the vertical side surface, away from the base 1, of the accommodating groove; a first elastic scraping blade 104 is arranged at the front end of the bottom surface of the short rod 3 or the rear end of the bottom surface, a second elastic scraping blade 105 is arranged at the front end of the bottom surface of the long rod 4 or the rear end of the bottom surface, and a third elastic scraping blade 106 is arranged at the front end of the bottom surface or the rear end of the bottom surface of the extension rod 5; the first 104, second 105 and third 106 resilient blades are on the same side; a second horizontal groove for the third elastic doctor blade 106 to pass through is formed in the bottom surface of the accommodating groove; the short rod 3 and the long rod 4 are respectively embedded with a first magnet 107 and a second magnet 108, the support rod 2 is embedded with a third magnet 109 corresponding to the first magnet 107 and capable of attracting each other, and a fourth magnet (not shown in the figures) corresponding to the second magnet 108 and capable of attracting each other, and the support rod 2 is further provided with a first groove (not shown in the figures) for accommodating the dial block 102.

it should be noted that, in order to achieve drainage, when the short rod 3 and the long rod 4 are spread and the extension rod 5 is extended, the bottom ends of the first elastic blade 104, the second elastic blade 105 and the third elastic blade 106 are located on the same horizontal plane. Based on the above concept, the lengths and widths of the first, second and third elastic blades 104, 105 and 106 can be defined. The holding tank can be lower extreme opening, also can be the "mouth" type for the cross section.

Based on the structural characteristics of the dissolution instrument, the upper surface of the water tank is provided with a plurality of openings for accommodating dissolution cups, the area of the bottom surface of the water tank is large, but the openings are small, so the water drainage brush provided by the embodiment can realize the outward water drainage of the water tank of the dissolution instrument. Under the condition of nonuse, the extension rod 5 is contracted in the accommodating groove of the long rod 4, and the short rod 3 and the long rod 4 are attracted with the support rod 2 through the magnet, so that the accommodating state is ensured; when needs use, place the drainage brush of state of accomodating in the basin through the opening, strut and release extension rod 5 along stock 4 extending direction in the basin, handle bracing piece 2 by keeping away from the lateral surface of outlet to the outlet direction promotion drainage brush in stretching into adjacent opening through stretching into the hand, realize the drainage, solve the unclean problem of appearance basin drainage of dissolving out.

Preferably, the length of the first elastic scraping blade 104 is greater than that of the short rod 3, the length of the second elastic scraping blade 105 is greater than that of the long rod 4, when the short rod 3 and the long rod 4 are spread, the adjacent side surfaces of the first elastic scraping blade 104 and the second elastic scraping blade 105 are contacted, so that the complete coverage of the bottom surface of the dissolution instrument in the width direction is realized; further, the second elastic blade 105 has a portion extending beyond the long bar 4 on a side away from the base 1.

In order to facilitate the fixation, two clamping plates which extend outwards and are parallel to the long rod 4 and the short rod 3 in the expanded state can be arranged on the bottom surface of the base 1, and clamping bulges are arranged on the two clamping plates; the bottom surfaces of the long rod 4 and the short rod 3 are respectively provided with a second groove which can enable the clamping and fixing bulge to be inserted.

Example 2

As shown in fig. 2, the present embodiment provides a drainage brush applied to a dissolution apparatus, which is different from embodiment 1 in that a first magnet 107 is located at the end of a short rod 3, and a second magnet 108 is located at the end of a long rod 4; the support rod 2 comprises an outer sleeve 201 and an inner rod 202, the outer sleeve 201 is connected with the base 1, and the inner rod 202 is positioned in the outer sleeve 201 and can move up and down; the fourth magnet is positioned on the inner rod 202, and the third magnet 109 can be positioned on the outer sleeve 201 or the inner rod 202, and is arranged according to the lengths of the outer sleeve 201 and the short rod 3; a horizontal handrail 203 perpendicular to the extending direction of the long rod 4 is fixed at the upper end of the inner rod 202. The outer sleeve 201 and the inner rod 202 can be provided with the fixing part 306 to fix the position of the inner rod 202, any existing sleeve fixing mode can be used, and the embodiment is not further limited.

Through the arrangement, when the water tank is in a use state, the inner rod 202 contracts, the support rod 2 can be ensured to be positioned in the water tank completely, movement is achieved, and when the water tank is in a storage state, the inner rod 202 is pulled out and is used for playing a role in stably storing the inner rod 202; is convenient to use.

Further, a first pull wire 204 and a second pull wire 205 are fixed on the lower surface of the horizontal armrest 203, the free end of the first pull wire 204 is connected with the end of the short rod 3, the free end of the second pull wire 205 is connected with the end of the long rod 4, and a horizontal fixing ring 206 for passing the first pull wire 204 and the second pull wire 205 is arranged on the vertical side wall of the outer sleeve 201. Through setting up first stay wire 204 and second stay wire 205, can conveniently be to accomodating of stock 4 and quarter butt 3, just can realize following the rotatory control of articulated shaft to quarter butt 3 and stock 4 through pulling first stay wire 204 and second stay wire 205. To achieve the drainage function, the lengths of the first pulling wire 204 and the second pulling wire 205 are uniformly determined to ensure the normal spreading of the short rod 3 and the long rod 4 to the horizontal state, which is conceivable by the function of the drainage brush by those skilled in the art without further limitation.

Example 3

The present embodiment provides a drainage brush applied to a dissolution apparatus, which is different from embodiment 1 in that, as shown in fig. 3 and 4, the drainage brush further comprises a motion driving device for pushing the long rod 4 and the short rod 3 to reciprocate in the horizontal direction. Any device capable of achieving the pushing effect on the long rod 4 and the short rod 3 can be applied, and as a further explanation, the embodiment provides a motion driving device, which includes a scissor bracket 302 and an operating mechanism 303 for operating the scissor bracket 302, the scissor bracket 302 is formed by a plurality of X-shaped scissor forks which are connected end to end in a hinged manner, each X-shaped scissor fork includes a first scissor 304 and a second scissor 305, the central points of which are connected through a hinged mechanism, the free end of the first scissor 304 close to the short rod 3 is connected with the side surface of the short rod 3 through a rotating mechanism, and the motion driving device can achieve 360-degree rotation; the free end of the first shear blade 304 and the free end of the second shear blade 305 far away from the short rod 3 are both provided with vertical fixing parts 306, and the hinge joint of the first shear blade 304 and the second shear blade 305 far away from the short rod 3 is provided with a horizontal spring (not shown in the drawing), preferably a torsion spring; each fixing portion 306 is sleeved with a horizontal fixing plate 307; the end of each horizontal fixing plate 307 is provided with a vertical operating rod 308, and the operating rod 308 is connected with the operating mechanism 303. The horizontal movement of the operating rod 308 is controlled by the operating mechanism 303, so that the scissor bracket 302 is retracted, the long rod 4 and the short rod 3 are driven to move in the horizontal direction, and the water drainage operation can be realized by an operator only on one side of the water tank.

Any rotating mechanism that can rotate the motion driving device by 360 degrees can be used, for example, the rotating mechanism includes a hemispherical recess formed on the side surface of the short rod 3, a spherical block 309 fixed on the front side surface of the first shear blade 304 and inserted into the hemispherical recess, and the diameter of the longitudinal section of the opening of the hemispherical recess is smaller than the diameter of the spherical block 309.

any operating mechanism 303 capable of controlling the horizontal movement of the operating lever 308 can be used, and the operating mechanism 303 provided in this embodiment includes a housing 310, a third rope 311, and a barrel 312 vertically disposed at the center of the upper surface of the housing 310; a horizontal through groove for the horizontal fixing plate 307 to pass through is formed in the vertical side surface of the shell 310 close to the scissor bracket 302, two third horizontal slots 313 for the operating rod 308 to move are formed in the upper side surface of the shell 310, and the two third horizontal slots 313 are respectively positioned at the left side and the right side of the tube barrel 312; a through hole for the third pulling rope 311 to pass through is arranged on the side surface of the tube barrel 312, and a pulling part 315 for pulling the third pulling rope 311 is arranged at the upper end of the tube barrel 312; two third pull ropes 311 are respectively sleeved on the two operating levers 308 in a looping manner, and two free ends of each pull rope are fixedly connected with the bottom surface of the pulling part 315. The pulling part 315 is lifted upwards, the operating rod 308 moves towards the pipe barrel 312 through the action of the pull rope, the scissor bracket 302 extends, and the long rod 4 and the short rod 3 are pushed to move forwards; when the pulling force applied to the pulling part 315 is removed, the operating rod 308 is restored under the action of the spring, and the scissors bracket 302 contracts, so as to drive the long rod 4 and the short rod 3 to move backwards and restore the original position. It is worth mentioning that the height of the tube barrel can be set according to the use condition.

Through the arrangement, the movement driving device can realize 360-degree rotation, so that the water tank is convenient to store, the water tank can be placed in the water tank through the opening, the movement driving device is controlled on one side of the water tank, the horizontal movement of the drainage key part of the drainage brush can be realized, and the convenience of operation is greatly increased and the practicability of the drainage brush is improved.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (6)

1. The utility model provides a be applied to drainage brush of dissolving out appearance, its characterized in that, including base (1), bracing piece (2), quarter butt (3), stock (4) and extension rod (5), bracing piece (2) vertical fixation is in the upper surface of base (1), quarter butt (3) with stock (4) respectively with two relative vertical sides of base (1) are articulated mutually, set up in stock (4) and be used for holding the holding tank of extension rod (5), the last fixed surface of extension rod (5) has vertically poker rod (101), the top of poker rod (101) is fixed with toggle block (102), set up on the top surface of holding tank and supply first horizontal fluting (103) that poker rod (101) worn out, the width of first horizontal fluting (103) is less than the cross section width of toggle block (102), the holding tank is kept away from the vertical side of base (1) is seted up with the supply poker rod (101) to be along length fluting (103), the holding tank is followed long An opening extending in the extending direction of the rod (4); the front end or the rear end of the bottom surfaces of the short rod (3), the long rod (4) and the extension rod (5) are respectively provided with a first elastic scraping blade (104), a second elastic scraping blade (105) and a third elastic scraping blade (106); a second horizontal groove for the third elastic doctor blade (106) to pass through is formed in the bottom surface of the accommodating groove; the utility model discloses a move, including the pole of setting aside, short pole (3) with inlay respectively on stock (4) and be equipped with first magnet (107) and second magnet (108), be provided with on bracing piece (2) with first magnet (107) and second magnet (108) are corresponding and third magnet (109) and the fourth magnet that can attract each other, still be provided with on bracing piece (2) and be used for holding the first recess of stirring piece (102).

2. The drain brush applied to the dissolution apparatus according to claim 1, wherein the first elastic blade (104) has a length greater than that of the short rod (3), and the second elastic blade (105) has a length greater than that of the long rod (4).

3. The draining brush applied to the dissolution instrument as recited in claim 1, wherein the supporting rod (2) comprises an outer sleeve (201) and an inner rod (202), the outer sleeve (201) is connected with the base (1), and the inner rod (202) is positioned in the outer sleeve (201) and can move up and down; the fourth magnet is positioned on the inner rod (202), and a horizontal handrail (203) which is vertical to the extending direction of the long rod (4) is fixed at the upper end of the inner rod (202).

4. The drain brush applied to the dissolution apparatus according to claim 3, wherein a first pull wire (204) and a second pull wire (205) are fixed to a lower surface of the horizontal handrail (203), a free end of the first pull wire (204) is connected to a terminal end of the short rod (3), a free end of the second pull wire (205) is connected to a terminal end of the long rod (4), and a horizontal fixing ring (206) for passing the first pull wire (204) and the second pull wire (205) is provided on a vertical side wall of the outer sleeve (201).

5. The drain brush applied to the dissolution apparatus according to claim 1, further comprising a motion driving means for pushing the long rod (4) and the short rod (3) to reciprocate in a horizontal direction.

6. The drain brush of claim 5, wherein the motion driving means comprises: the scissor bracket (302) is composed of a plurality of X-shaped scissor forks which are connected end to end through a hinge mechanism, each X-shaped scissor fork comprises a first scissor piece (304) and a second scissor piece (305), the center points of the first scissor pieces (304) and the second scissor pieces (305) are connected through the hinge mechanism, the first scissor piece (304) close to the short rod (3) is connected with the side surface of the short rod (3) through a rotating mechanism, and the movement driving device (301) can rotate 360 degrees; a horizontal spring is arranged at the hinge joint of the first shear blade (304) and the second shear blade (305) far away from the short rod (3); the tail end of the first shear blade (304) and the tail end of the free end of the second shear blade (305) which are far away from the short rod (3) are respectively provided with a vertical fixing part (306), and each fixing part (306) is sleeved with a horizontal fixing plate (307); the tail end of each horizontal fixing plate (307) is provided with a vertical operating rod (308), the operating rods (308) are connected with the operating mechanism (303), and the operating mechanism (303) can control the horizontal movement of the operating rods (308).