CN110739793A - electric equipment module - Google Patents

electric equipment module Download PDF

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Publication number
CN110739793A
CN110739793A CN201911003321.6A CN201911003321A CN110739793A CN 110739793 A CN110739793 A CN 110739793A CN 201911003321 A CN201911003321 A CN 201911003321A CN 110739793 A CN110739793 A CN 110739793A
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CN
China
Prior art keywords
groove
mounting plate
shaped
block
plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911003321.6A
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Chinese (zh)
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CN110739793B (en
Inventor
邓春林
黄雪峰
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Haifeng Electric Jiangsu Co Ltd
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Haifeng Electric Jiangsu Co Ltd
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Application filed by Haifeng Electric Jiangsu Co Ltd filed Critical Haifeng Electric Jiangsu Co Ltd
Priority to CN201911003321.6A priority Critical patent/CN110739793B/en
Publication of CN110739793A publication Critical patent/CN110739793A/en
Application granted granted Critical
Publication of CN110739793B publication Critical patent/CN110739793B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Abstract

The invention discloses a electrical equipment module which comprises a supporting plate, a motor, a clamping plate, a guide rod, an inclined block, a spring , a fixing rod, a square groove, a round hole, a spring II, a mounting plate, a fan, a T-shaped groove, a T-shaped block, a T-shaped rod , a limiting block, a spring III, a limiting groove, a containing groove, a magnet block, a filter screen, a T-shaped rod II, a reset coil spring, a rectangular groove, a round groove, a magnetic square and a magnetic square II.

Description

electric equipment module
Technical Field
The invention relates to electrical modules, in particular to electrical equipment modules, and belongs to the technical field of electricity.
Background
science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, covers three aspects of conversion, utilization and research of electric energy, including basic theory, application technology, facility equipment and the like.
The electric equipment module of the kind that uses at present has and decides the defect, lacks the convenient fixture of motor, causes the inconvenient dismouting of motor to maintain, has reduced the practicality of motor, lacks heat dissipation mechanism simultaneously, causes the heat that is inconvenient to motor work production to blow away, causes the damage of motor easily, lacks the convenient installation function of filter screen simultaneously, and then inconvenient impurity to on the filter screen clears up, and then inconvenient air current, consequently, provide kind of electric equipment module to above-mentioned problem.
Disclosure of Invention
The present invention has an object to provide kinds of electric equipment modules for solving the above-mentioned problems.
The invention achieves the purpose through the following technical scheme that electric equipment modules comprise a supporting plate, a motor, a clamping plate, a clamping mechanism, a heat dissipation mechanism and an installation mechanism, wherein the motor is installed at the end of the supporting plate , and the clamping plate is installed at the end of the motor ;
the clamping mechanism comprises guide rods, inclined blocks, springs , fixing rods and square grooves, two guide rods are fixedly installed at the end of the supporting plate , the square grooves are formed in the annular side faces of the guide rods, the two inclined blocks are symmetrically installed in the square grooves, the ends of the inclined blocks extend to the outer sides of the guide rods, the springs are fixedly installed between the two guide rods, the fixing rods are fixedly installed on the annular side faces of the springs , and the fixing rods are fixedly installed in the square grooves;
the heat dissipation mechanism comprises a mounting plate, a fan, a T-shaped groove, a T-shaped block, a T-shaped rod , a limiting block and a third spring, wherein the T-shaped groove is formed in the top end of the support plate, the mounting plate is assembled at the end of the support plate , the T-shaped block is fixedly mounted at the bottom end of the mounting plate, the T-shaped block is mounted inside the T-shaped groove, the T-shaped rod is mounted at the top end of the mounting plate, the end of the T-shaped rod penetrates through the mounting plate, the limiting block is fixedly mounted at the end of the T-shaped rod , the limiting block is mounted inside the support plate, the third spring is mounted on the annular side surface of;
installation mechanism includes filter screen, two T type poles, reset coil spring and rectangular channel, mounting panel top assembly filter screen, two rectangular channels are seted up to filter screen end symmetry, mounting panel end installation T type pole two, and install reset coil spring on the annular side of T type pole, reset coil spring outside fixed mounting is inside the mounting panel, two ends of T type pole are passed the rectangular channel and are laminated mutually with the filter screen.
Preferably, two round holes are symmetrically formed in the end of the clamping plate , the diameter of each round hole is the same as that of the guide rod, and two springs II are symmetrically mounted at the end of the clamping plate .
Preferably, the clamping mechanisms are two groups, the two groups are the same in structure, and the two groups are symmetrically arranged at two ends of the supporting plate.
Preferably, a limiting groove is formed in the middle position of the top end of the supporting plate, a limiting block is arranged in the limiting groove, a containing groove is formed in the bottom end of the mounting plate and is aligned with the limiting groove, and a magnetic block is arranged at the top end of the containing groove.
Preferably, the installation mechanism is equipped with two sets ofly, two sets of installation mechanism structure is the same, and is two sets of installation mechanism symmetry is installed on the mounting panel top.
Preferably, a circular groove is formed in the top end of the mounting plate, the second T-shaped rod extends into the circular groove, and the annular side face of the reset coil spring is fixedly mounted in the circular groove.
Preferably, a magnetic square is installed on the annular side surface of the T-shaped rod, and a second magnetic square is fixedly installed inside the circular groove.
Preferably, the end of the spring third is fixedly mounted on the T-shaped rod through a screw , and the end of the spring third is fixedly mounted on the mounting plate through a screw two.
Preferably, a pre-circular through hole is formed in the middle of the top end of the mounting plate, and a fan is fixedly mounted in the circular through hole .
Preferably, both ends of the spring are respectively and fixedly mounted on the inclined block through rivets , and the outer side of the reset coil spring is fixedly mounted inside the circular groove through a second rivet.
The invention has the beneficial effects that:
1. has the advantages that the clamp plate moves to extrude the inclined block, the inclined block is extruded to move to extrude the spring , the spring is extruded to generate elasticity, the inclined block moves into the square groove, and when the clamp plate crosses the inclined block, the inclined block moves to return to the original position under the action of the elasticity of the spring , so that the clamp plate is clamped on the guide rod, and the problems that the motor is inconvenient to disassemble, assemble and maintain due to the lack of a convenient clamping mechanism of the motor, and the practicability of the motor is reduced are solved;
2. the mounting plate is pushed, so that the T-shaped block slides in the T-shaped groove, when the accommodating groove is aligned with the limiting groove, a user pushes the T-shaped rod to separate the limiting block from the magnetic block, the limiting block moves into the limiting groove under the action of three elastic forces of the spring, so that the mounting plate is mounted, the fan works to drive air to flow, the motor is cooled, and the problem that the motor is damaged easily due to the fact that heat generated by the motor is inconvenient to blow away due to the fact that a cooling mechanism is lacked is solved;
3. the third beneficial effect is that the filter screen is arranged on the second T-shaped rod, the second T-shaped rod is rotated reversely, so that the magnetic square is separated from the second magnetic square, the second T-shaped rod is rotated to restore the original position under the action of the spring force of the reset coil spring, the installation of the filter screen is completed, the problem that the filter screen is short of a convenient installation function is solved, the impurities on the filter screen are inconvenient to clean, and the air flow is inconvenient is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise.
FIG. 1 is an exploded view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 3 is a schematic view of a clamping mechanism according to the present invention;
FIG. 4 is a partial enlarged view of the present invention at A.
In the figure, the device comprises a support plate 1, a support plate 2, a motor 3, a clamping plate 4, a guide rod 5, an inclined block 6, springs , 7, a fixing rod 8, a square groove 9, a round hole 10, a spring II, a spring 11, a mounting plate 12, a fan 13, a T-shaped groove 14, a T-shaped block 15, a T-shaped rod , a limiting block 16, a limiting block 17, a spring III, a spring 18, a limiting groove 19, a containing groove 20, a magnetic block 21, a filter screen 22, a T-shaped rod II, a reset coil spring 23, a rectangular groove 24, a round groove 25, a round groove 26, a magnetic block , a magnetic block 27 and a magnetic block II.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, it is obvious that the embodiments described below are only a part of the embodiments of the present invention, but not all embodiments.
The technical solution of the present invention is further illustrated by the following detailed description with reference to the drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, kinds of electric equipment modules include a supporting plate 1, a motor 2, a clamping plate 3, a clamping mechanism, a heat dissipation mechanism and a mounting mechanism, wherein the motor 2 is mounted at the end 1 of the supporting plate 1, and the clamping plate 3 is mounted at the end 2 of the motor 2;
the clamping mechanism comprises guide rods 4, an inclined block 5, a spring 6, a fixing rod 7 and a square groove 8, wherein two guide rods 4 are fixedly installed at a supporting plate 1 end, the square groove 8 is formed in the annular side surface of each guide rod 4, two inclined blocks 5 are symmetrically installed in the square groove 8, the end of each inclined block 5 extends to the outer side of each guide rod 4, a spring 6 is fixedly installed between the two guide rods 4, the fixing rod 7 is fixedly installed on the annular side surface of the spring 6, the fixing rod 7 is fixedly installed in the square groove 8, a user installs the end of a motor 2 on the supporting plate 1, installs a clamping plate 3 on each guide rod 4, pushes the clamping plate 3 by the user, moves the clamping plate 3 to push the inclined blocks 5, the inclined blocks 5 are pushed to push the spring 6, the spring 6 is pushed to generate elastic force, the inclined blocks 5 move to enter the square grooves 8, when the clamping plate 3 crosses the inclined blocks 5, the clamping plate 3 is pushed by the spring 6 to be attached to the original position, the clamping plate 3 is clamped on the guide rods 4, the clamping plate 3 is moved to drive the spring 2 to push the clamping plate 3, and the two clamping plate 3 to be convenient for the two clamping plate 3 to be installed on the two guide rods 2, and;
the heat dissipation mechanism comprises a mounting plate 11, a fan 12, a T-shaped groove 13, a T-shaped block 14, a T-shaped rod , a limiting block 16 and three springs 17, wherein the top end of the supporting plate 1 is provided with the T-shaped groove 13, the mounting plate 11 is assembled at the end of the supporting plate 1 , the T-shaped block 14 is fixedly mounted at the bottom end of the mounting plate 11, the T-shaped block 14 is mounted inside the T-shaped groove 13, the T-shaped rod 015 is mounted at the top end of the mounting plate 11, the end of the T-shaped rod 115 penetrates through the mounting plate 11, the limiting block 16 is fixedly mounted at the end of the T-shaped rod , the limiting block 16 is mounted inside the supporting plate 1, the three springs 17 are mounted on the annular side surface of the T-shaped rod , the two ends of the three springs 17 are fixedly mounted on the T-shaped rod and the mounting plate 11 respectively, a user pulls the T-shaped rod , the T-shaped rod moves to drive the limiting block 16 to move, the limiting block 16 moves to be attached to the magnetic block 20, the T-shaped rod moves to the magnetic block 20, the T-shaped groove 17 to stretch, the three springs 17, the limiting block 17 is further generates elastic force, the air between the T-shaped groove 14 and then drives the air to move to the limiting block 16 to the mounting plate 14, the T-shaped groove 14, the limiting block 14, the T-shaped groove 14, the air slide, the limiting block 14, the air slide inside the T-shaped groove 14, the air slide is further, the air;
the mounting mechanism comprises a filter screen 21, a second T-shaped rod 22, a second reset coil spring 23 and a rectangular groove 24, the filter screen 21 is mounted at the top end of the mounting plate 11, the two rectangular grooves 24 are symmetrically formed in the end of the filter screen 21 , the second T-shaped rod 22 is mounted at the end of the mounting plate 11, the reset coil spring 23 is mounted on the annular side face of the second T-shaped rod 22, the outer side of the reset coil spring 23 is fixedly mounted inside the mounting plate 11, the end of the second T-shaped rod 22 penetrates through the rectangular groove 24 to be attached to the filter screen 21, a user rotates the second T-shaped rod 22 to enable the reset coil spring 23 to generate elasticity, the second T-shaped rod 22 rotates to drive the second T-shaped rod 22 to move to be attached to the second T-shaped rod 27, the adsorption force between the second T-shaped rod 57 and the second T-shaped rod 27 is larger than the elasticity of the reset coil spring 23, the position of the second T-shaped rod 22 is fixed, the second T-shaped rod 22 is aligned to the rectangular groove 24 at the moment, the user mounts the filter screen 21 on the second T-shaped rod 22 in a reverse rotation mode, the second T-shaped rod 22 is separated from.
The mounting mechanism is characterized in that two round holes 9 are symmetrically formed in the end of the clamp plate 3 , the diameter of each round hole 9 is the same as that of the guide rod 4, two springs II 10 are symmetrically mounted at the end of the clamp plate 3 , the design is convenient for mounting of the clamp plate 3, two groups of clamping mechanisms are identical in structure and are symmetrically mounted at two ends of the support plate 1, a limit block 16 is mounted in the limit groove 18, a containing groove 19 is formed in the bottom end of the mounting plate 11 and is aligned with the limit groove 18, a magnetic block 20 is mounted at the top end in the containing groove 19 and is convenient for sliding of the limit block 16, two groups of mounting mechanisms are identical in structure and are symmetrically mounted at the top end of the mounting plate 11, a round groove 25 is formed in the top end of the mounting plate 11, the end of the T-shaped rod II 22 extends into the round groove 25, the annular side face of the reset coil 23 is fixedly mounted in the round groove 25, the design is convenient for mounting the reset coil spring II 23, a round groove 126 is mounted on the annular side face of the T-shaped rod II 22, a rivet 2 is mounted on the mounting plate 12, a rivet 2, a rivet fixing screw is mounted on the mounting plate 12, a rivet fixing screw 17, a rivet fixing screw which is convenient for fixing the mounting of the mounting plate 11, and is mounted on the rivet fixing screw 17, and is convenient for fixing the rivet fixing screw 17, and is mounted on the rivet fixing mounting plate 11, the rivet fixing screw 17, the.
When the clamp is used, the clamp plate 3 moves to extrude the inclined block 5, the inclined block 5 is extruded to move to extrude the spring 6, the spring 6 is extruded to generate elastic force, the inclined block 5 moves into the square groove 8, and when the clamp plate 3 passes over the inclined block 5, the inclined block 5 moves to restore the original position under the action of the elastic force of the spring 6, so that the clamp plate 3 is clamped on the guide rod 4.
Promote mounting panel 11, and then make T type piece 14 slide in T type groove 13 is inside, when accomodating groove 19 and spacing groove 18 and lining up, the user promotes T type pole 15 for stopper 16 separates with magnetic path 20, and under the effect of spring three 17 elastic forces, stopper 16 removes and gets into inside the spacing groove 18, and then accomplishes mounting panel 11's installation, and fan 12 work drives the air flow, and then dispels the heat to motor 2.
And (3) mounting the filter screen 21 on the second T-shaped rod 22, reversely rotating the second T-shaped rod 22 to separate the second magnetic block 26 from the second magnetic block 27, and rotating the second T-shaped rod 22 to restore the original position under the action of the elastic force of the return coil spring 23 to complete the mounting of the filter screen 21.
Fan 12 is an AFB02512HHA fan provided by Tay radiator fan and relevant matched power supply and circuit thereof
It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

  1. The electric equipment module is characterized by comprising a supporting plate (1), a motor (2), a clamping plate (3), a clamping mechanism, a heat dissipation mechanism and an installation mechanism, wherein the motor (2) is installed at the end of the supporting plate (1), and the clamping plate (3) is installed at the end of the motor (2);
    the clamping mechanism comprises guide rods (4), oblique blocks (5), springs (6), fixing rods (7) and square grooves (8), two guide rods (4) are fixedly mounted at the ends of supporting plates (1) , the square grooves (8) are formed in the annular side faces of the guide rods (4), the two oblique blocks (5) are symmetrically mounted in the square grooves (8), the ends of the oblique blocks (5) extend to the outer sides of the guide rods (4), the springs (6) are fixedly mounted between the two guide rods (4), the fixing rods (7) are fixedly mounted on the annular side faces of the springs (6), and the fixing rods (7) are fixedly mounted in the square grooves (8);
    the heat dissipation mechanism comprises a mounting plate (11), a fan (12), a T-shaped groove (13), a T-shaped block (14), a T-shaped rod (15), a limiting block (16) and a spring III (17), wherein the T-shaped groove (13) is formed in the top end of the support plate (1), the mounting plate (11) is assembled at the end of the support plate (1), the T-shaped block (14) is fixedly mounted at the bottom end of the mounting plate (11), the T-shaped block (14) is mounted inside the T-shaped groove (13), the T-shaped rod (15) is mounted at the top end of the mounting plate (11), the mounting plate (11) is penetrated by the T-shaped rod (15) end, the limiting block (16) is fixedly mounted at the T-shaped rod (15) end, the limiting block (16) is mounted inside the support plate (1), the spring III (17) is mounted on the annular side face of the T-shaped rod (15), and two ends of;
    installation mechanism includes filter screen (21), two (22) of T type pole, reset coil spring (23) and rectangular channel (24), mounting panel (11) top assembly filter screen (21), two rectangular channel (24) are seted up to filter screen (21) end symmetry, mounting panel (11) end installation T type pole two (22), and installation reset coil spring (23) on two (22) annular side of T type pole, reset coil spring (23) outside fixed mounting is inside mounting panel (11), two (22) ends of T type pole are passed rectangular channel (24) and are laminated with filter screen (21) mutually.
  2. 2. The electric equipment modules of claim 1, wherein the ends of the clamp plates (3) are symmetrically provided with two round holes (9), the diameters of the round holes (9) are the same as the diameter of the guide rod (4), and the ends of the clamp plates (3) are symmetrically provided with two springs II (10).
  3. 3. The electric equipment module of claim 1, wherein the clamping mechanisms are provided in two groups, the two groups have the same structure, and the two groups of clamping mechanisms are symmetrically arranged at two ends of the supporting plate (1).
  4. 4. The electric equipment modules of claim 1, wherein the supporting plate (1) is provided with a limiting groove (18) at the middle position of the top end, a limiting block (16) is arranged in the limiting groove (18), the mounting plate (11) is provided with a receiving groove (19) at the bottom end, the receiving groove (19) is aligned with the limiting groove (18), and the magnet block (20) is arranged at the top end in the receiving groove (19).
  5. 5. The module according to claim 1, wherein the mounting mechanisms are provided in two sets, the two sets being identical in structure, and the two sets being symmetrically mounted on the top end of the mounting plate (11).
  6. 6. The electric equipment module of claim 1, wherein the top of the mounting plate (11) is provided with a circular groove (25), the end of the T-shaped rod II (22) extends into the circular groove (25), and the annular side surface of the return coil spring (23) is fixedly arranged in the circular groove (25).
  7. 7. The electric equipment module of claim 1, wherein the second T-bar (22) has a magnet (26) on its circular side and the second magnet (27) is fixed inside the circular slot (25).
  8. 8. The electric equipment modules of claim 1, wherein the end of the spring III (17) is fixedly mounted on the T-bar (15) by a screw , and the end of the spring III (17) is fixedly mounted on the mounting plate (11) by a screw II.
  9. 9. The kinds of electric equipment modules of claim 1, wherein the mounting plate (11) has a pre-circular through hole at its top middle position, and a fan (12) is fixed inside the circular through hole .
  10. 10. The electric equipment module of claim 1, wherein the two ends of the spring (6) are respectively fixed on the inclined block (5) by rivets , and the outer side of the return coil spring (23) is fixed inside the circular groove (25) by rivets II.
CN201911003321.6A 2019-10-22 2019-10-22 Electrical equipment module Active CN110739793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911003321.6A CN110739793B (en) 2019-10-22 2019-10-22 Electrical equipment module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911003321.6A CN110739793B (en) 2019-10-22 2019-10-22 Electrical equipment module

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CN110739793A true CN110739793A (en) 2020-01-31
CN110739793B CN110739793B (en) 2021-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111282147A (en) * 2020-03-12 2020-06-16 济南市章丘区人民医院 Medicine feeding device for chronic wound nursing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205986404U (en) * 2016-08-12 2017-02-22 全南县超亚科技有限公司 Mounting fixture of little motor
CN109713826A (en) * 2018-11-10 2019-05-03 彭青珍 A kind of easy-to-dismount motor
CN209123446U (en) * 2018-11-21 2019-07-19 云南协同环保工程有限公司 A kind of filter core structure of sewage treatment
CN209472484U (en) * 2019-04-24 2019-10-08 福建省菲洛贸易有限公司 A kind of portable electric generator with warning function of electric leakage
CN209495432U (en) * 2018-12-27 2019-10-15 广州沃克斯顿环境设备有限公司 A kind of constant temperature dehumidification unit with fresh air, water recuperation of heat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205986404U (en) * 2016-08-12 2017-02-22 全南县超亚科技有限公司 Mounting fixture of little motor
CN109713826A (en) * 2018-11-10 2019-05-03 彭青珍 A kind of easy-to-dismount motor
CN209123446U (en) * 2018-11-21 2019-07-19 云南协同环保工程有限公司 A kind of filter core structure of sewage treatment
CN209495432U (en) * 2018-12-27 2019-10-15 广州沃克斯顿环境设备有限公司 A kind of constant temperature dehumidification unit with fresh air, water recuperation of heat
CN209472484U (en) * 2019-04-24 2019-10-08 福建省菲洛贸易有限公司 A kind of portable electric generator with warning function of electric leakage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111282147A (en) * 2020-03-12 2020-06-16 济南市章丘区人民医院 Medicine feeding device for chronic wound nursing

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