CN113205708A - Multi-functional medical science english word learning equipment convenient to carry - Google Patents

Multi-functional medical science english word learning equipment convenient to carry Download PDF

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Publication number
CN113205708A
CN113205708A CN202110461197.9A CN202110461197A CN113205708A CN 113205708 A CN113205708 A CN 113205708A CN 202110461197 A CN202110461197 A CN 202110461197A CN 113205708 A CN113205708 A CN 113205708A
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CN
China
Prior art keywords
spacing
hole
fixedly connected
english word
word learning
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Pending
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CN202110461197.9A
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Chinese (zh)
Inventor
邵庆芬
姜美玉
吴美娟
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Weifang Nursing Vocational College
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Weifang Nursing Vocational College
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Publication date
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Priority to CN202110461197.9A priority Critical patent/CN113205708A/en
Publication of CN113205708A publication Critical patent/CN113205708A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B1/00Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/16Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
    • G09B1/18Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable
    • G09B1/20Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable and bearing the symbols on a surface parallel to the axis of rotation

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)

Abstract

The invention provides portable multifunctional medical English word learning equipment, relates to the technical field of auxiliary learning equipment, and solves the problems that the existing students are complicated in learning and using, the learning interestingness of the students is influenced, and the learning fun of the students is greatly reduced. A portable multifunctional medical English word learning device comprises a buffer mechanism, a limiting mechanism, an adjusting mechanism and a blocking and protecting mechanism, wherein the bottom of the buffer mechanism is fixedly connected with the lower position of the left side of a supporting mechanism; the limiting mechanism is connected to the upper position of the left side of the supporting mechanism in a sliding mode. Due to the fact that the buffering mechanism is additionally arranged, when the adjusting mechanism rotates, a user needs to hold the limiting mechanism, downward acting force can be generated when the user holds the limiting mechanism, the buffering mechanism can contract due to the downward acting force generated by the limiting mechanism, and therefore the situation that the structure of the limiting mechanism is damaged and normal use is affected is avoided.

Description

Multi-functional medical science english word learning equipment convenient to carry
Technical Field
The invention belongs to the technical field of auxiliary learning equipment, and particularly relates to portable multifunctional medical English word learning equipment.
Background
Medical english learning is not a light task for many healthcare workers. Compared with the common English, the medical English has great difference in terms of vocabulary, sentence length, style and the like, so that the medical English has strong professional, more long sentences are used, the style paragraph format is strict, and the user can learn the Chinese English well by spending more time and energy.
For example, application No.: the invention belongs to the technical field of English word learning and memorizing equipment, and particularly relates to portable multifunctional English word learning and memorizing equipment. A plurality of first connecting rods and a plurality of second connecting rods are arranged in the word memory cavity in parallel. The first connecting rod is provided with a fixed plate, the fixed plate is provided with a fixed hole and a marking groove, the second connecting rod is rotatably connected with a movable plate, the movable plate is provided with a card slot, and a word card is inserted into the card slot; the word is in disorder the internal rotation of cavity and is connected with the rotary drum, has placed the word ball in the rotary drum, and the bottom in the word is in disorder the cavity, is located the rotary drum below department and installs the slope slide. The student can automatically detect the word learning and memory effect by using the device of the invention, and the device can be used by hands, eyes and brain simultaneously, has high flexibility, increases the interest of word learning and memory, can separate the Chinese annotation of the word from English spelling, reduces the fussy degree of the dictation and reciting process and is convenient to carry.
Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can detect word study memory effect by oneself, hand, eye, brain are used simultaneously, and the flexibility ratio is high, increases the interest of word study and memory, but is comparatively loaded down with trivial details when the student learns, influences the interest that the student studied, great reduction student's study enjoyment.
Disclosure of Invention
In order to solve the technical problems, the invention provides portable multifunctional medical English word learning equipment, which is used for solving the problems that the existing students are complicated in learning and use, the learning interestingness of the students is influenced, and the learning fun of the students is greatly reduced.
The invention relates to a portable multifunctional medical English word learning device, which is realized by the following specific technical means:
a portable multifunctional medical English word learning device comprises a buffer mechanism, a limiting mechanism, an adjusting mechanism and a blocking and protecting mechanism, wherein the bottom of the buffer mechanism is fixedly connected with the lower position of the left side of a supporting mechanism; the limiting mechanism is connected to the upper position of the left side of the supporting mechanism in a sliding mode, and the bottom of the limiting mechanism is attached to the top of the buffering mechanism; the middle position of the adjusting mechanism is rotatably connected to the front position in the limiting mechanism; the left side position of the blocking and protecting mechanism is fixedly connected with the right side position of the limiting mechanism, and the right side position of the adjusting mechanism is positioned in the blocking and protecting mechanism; the adjusting mechanism comprises an adjusting rod, a hand wheel and an exploring block, the left side position of the adjusting rod is fixedly connected with the middle position of the right side of the hand wheel, and the right side position of the adjusting rod is fixedly connected with the left side position of the exploring block.
Furthermore, the supporting mechanism comprises a seat plate and a supporting rod, the left side position of the top end face of the seat plate is fixedly connected with the bottom end face of the supporting rod, and a cylindrical stop block is arranged on the top end face of the supporting rod;
furthermore, the buffer mechanism comprises a buffer base plate and a spring, a through hole which penetrates through the buffer base plate is formed in the middle of the top end face of the buffer base plate, the bottom end face of the buffer base plate is fixedly connected with the top end face of the spring, the buffer base plate is slidably connected to the lower position of the support rod in the installation state of the buffer mechanism, the support rod is located in the spring, and the bottom of the spring is fixedly connected with the left side position of the top of the seat plate;
furthermore, the limiting mechanism comprises a limiting frame, an extending frame and a clamp, a sliding hole is formed in the rear position of the top end face of the limiting frame, an adjusting hole is formed in the front position of the side face of the limiting frame, a bearing is arranged in the adjusting hole of the limiting frame, the extending frame is fixedly connected to the middle position of the left side of the limiting frame, and the clamp is fixedly connected to the left side of the extending frame;
furthermore, a through hole is formed in the middle of the extending frame, a clamping groove is formed in the middle of the clamp, a ring disc is rotated at the upper end of the clamp, the extending frame through hole is located at the right left side position of the adjusting hole in the side face of the limiting frame, the clamp clamping groove is located at the right left side position of the extending frame through hole, the middle of the supporting rod is located in the limiting frame sliding hole in the installation state of the limiting mechanism, and the bottom end face of the limiting frame is attached to the top end face of the buffer base plate;
furthermore, the probing block is in a twenty-hexagonal shape, each surface of the probing block is provided with an English letter, the adjusting rod is rotatably connected in the adjusting hole of the limiting frame in the installation state of the adjusting mechanism, and the left side of the adjusting rod is positioned in the middle clamping groove of the clamp;
further, keep off and protect the mechanism including keeping off the protecting crust, exploring hole and screw rod, keep off protecting crust side intermediate position and seted up and wear the groove, keep off the protecting crust preceding terminal surface and seted up and explore the hole, explore hole rear end and keep off the protecting crust and wear the groove and link up mutually, keep off protecting crust left side top position fixedly connected with two screw rods, keep off under protecting the mechanism installation state, screw rod bottom and spacing frame right side below position fixed connection, explore the piece and be located and keep off the protecting crust and wear the inslot.
Compared with the prior art, the invention has the following beneficial effects:
the user of service places the plane with the bedplate at first, next the user of service holds the hand wheel and rotates, the hand wheel drives the regulation pole and rotates, make the piece of exploring of adjusting pole right side position rotate, when the user of service will explore the piece and rotate arbitrary position at random, next the ring dish of rotating the anchor clamps upper end, at this moment the double-layered groove of anchor clamps will adjust pole left side position and carry out the clamp and close fixedly, adjustment mechanism's whole will not rotate, next the user of service looks over through exploring the hole and keeps off the letter that the piece of exploring that the protective housing shows of protecting, later the user of service will say out the word that contains the piece letter of exploring, be convenient for many people study together, increase user of service's interest in learning.
Due to the additional arrangement of the blocking and protecting shell, the device can prevent other people from seeing the exploring block from multiple angles and influencing the rules of the learning game; due to the fact that the buffering mechanism is additionally arranged, when the adjusting mechanism rotates, a user needs to hold the limiting mechanism, downward acting force can be generated when the user holds the limiting mechanism, the buffering mechanism can contract due to the downward acting force generated by the limiting mechanism, and therefore the situation that the structure of the limiting mechanism is damaged and normal use is affected is avoided.
Drawings
Fig. 1 is a schematic view of the structure of the main view state of the present invention.
Fig. 2 is a side view structural schematic diagram of the present invention.
FIG. 3 is a side view of the buffering mechanism of the present invention.
Fig. 4 is a schematic side view of the spacing mechanism of the present invention.
Fig. 5 is a side view of the adjusting mechanism of the present invention.
Fig. 6 is a schematic side view of the guard mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support mechanism; 101. a seat plate; 102. a support bar; 2. a buffer mechanism; 201. a cushion plate; 202. a spring; 3. a limiting mechanism; 301. a limiting frame; 302. an extension frame; 303. a clamp; 4. an adjustment mechanism; 401. adjusting a rod; 402. a hand wheel; 403. a probing block; 5. a shielding mechanism; 501. a shield shell; 502. probing the hole; 503. a screw.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides portable multifunctional medical English word learning equipment, which comprises: the bottom of the buffer mechanism 2 is fixedly connected with the lower position of the left side of the supporting mechanism 1; the limiting mechanism 3 is connected to the upper position of the left side of the supporting mechanism 1 in a sliding mode, and the bottom of the limiting mechanism 3 is attached to the top of the buffer mechanism 2; the middle position of the adjusting mechanism 4 is rotationally connected with the front position in the limiting mechanism 3; the left position of the blocking and protecting mechanism 5 is fixedly connected with the right position of the limiting mechanism 3, and the right position of the adjusting mechanism 4 is positioned in the blocking and protecting mechanism 5; the adjusting mechanism 4 comprises an adjusting rod 401, a hand wheel 402 and an exploring block 403, the left side position of the adjusting rod 401 is fixedly connected with the middle position of the right side of the hand wheel 402, and the right side position of the adjusting rod 401 is fixedly connected with the left side position of the exploring block 403.
The supporting mechanism 1 comprises a seat plate 101 and a supporting rod 102, the left side of the top end face of the seat plate 101 is fixedly connected with the bottom end face of the supporting rod 102, and a cylindrical stop block is arranged on the top end face of the supporting rod 102.
Wherein, buffer gear 2 is including buffer backing plate 201 and spring 202, and buffer backing plate 201 top terminal surface intermediate position sets up the through-hole that runs through mutually, and buffer backing plate 201 bottom terminal surface and spring 202 top terminal surface fixed connection, and under buffer gear 2 installation state, buffer backing plate 201 sliding connection is in bracing piece 102 lower position, and bracing piece 102 is located spring 202, and spring 202 bottom and bedplate 101 top left side position fixed connection.
Wherein, stop gear 3 includes spacing 301, extends frame 302 and anchor clamps 303, and the slide opening has been seted up to spacing 301 top terminal surface rear position, and spacing 301 side place ahead position has been seted up the regulation hole, and spacing 301 regulation downthehole bearing that is equipped with, spacing 301 left side intermediate position fixedly connected with extend frame 302, and extend frame 302 left side position fixedly connected with anchor clamps 303.
Wherein, the through-hole has been seted up to extension 302 intermediate position, and anchor clamps 303 intermediate position is equipped with the double-layered groove, and the upper end position rotates there is the ring dish, and extension 302 through-hole is located spacing 301 side regulation hole positive left side position, and anchor clamps 303 presss from both sides the groove and is located extension 302 through-hole positive left side position, and under stop gear 3 installation state, bracing piece 102 intermediate position is located spacing 301 slide opening, and spacing 301 bottom face laminates mutually with buffer backing plate 201 top end face.
Wherein, explore the piece 403 and be twenty-hexagonal, and explore each face of piece 403 and all be equipped with an english letter, under adjustment mechanism 4 installation status, adjust pole 401 and rotate to be connected in spacing 301 regulation hole, and adjust the position of pole 401 left side and lie in the centre of anchor clamps 303 and press from both sides the inslot.
Wherein, keep off and protect mechanism 5 including keeping off protective housing 501, explore hole 502 and screw rod 503, keep off protective housing 501 side intermediate position and seted up and wear the groove, keep off protective housing 501 preceding terminal surface and seted up and explore hole 502, it is link up mutually with the protective housing 501 wearing groove to explore the hole 502 rear end, keep off protective housing 501 left side top position fixedly connected with two screw rods 503, keep off under the protective mechanism 5 mounted state, screw rod 503 bottom and spacing frame 301 right side below position fixedly connected, explore the piece 403 and be located and keep off protective housing 501 wearing inslot.
When in use: firstly, the device is assembled, firstly, the buffer base plate 201 is connected to the position below the supporting rod 102 in a sliding mode, the supporting rod 102 is located in the spring 202, the bottom of the spring 202 is fixedly connected with the left side position of the top of the seat plate 101, the whole installation process of the buffer mechanism 2 is completed, the middle position of the supporting rod 102 is located in the sliding hole of the limiting frame 301 on the next step, the bottom end face of the limiting frame 301 is attached to the top end face of the buffer base plate 201, the whole installation process of the limiting mechanism 3 is completed, the adjusting rod 401 is connected in the adjusting hole of the limiting frame 301 in a rotating mode on the next step, the left side position of the adjusting rod 401 is located in the middle clamping groove of the clamp 303, the whole installation and fixation of the adjusting mechanism 4 is completed, finally, the bottom of the screw 503 is fixedly connected with the lower position of the right side of the limiting frame 301, the probing block 403 is located in the penetrating groove of the blocking protective shell 501, and the whole installation process of the blocking mechanism 5 is completed.
When the device is used, a user places the seat plate 101 on a plane firstly, then holds the hand wheel 402 to rotate by the user, the hand wheel 402 drives the adjusting rod 401 to rotate, the probing block 403 at the right side of the adjusting rod 401 rotates, when the user randomly rotates the probing block 403 to any position, the ring plate at the upper end of the clamp 303 rotates, the clamping groove of the clamp 303 clamps and fixes the left side of the adjusting rod 401, the whole adjusting mechanism 4 cannot rotate, then the user looks up letters displayed by the probing block 403 in the blocking protective shell 501 through the probing hole 502, then the user speaks words containing the probing blocks, the device is convenient for multiple people to learn together, and the learning interest of the user is increased.
The blocking and protecting shell 501 additionally arranged on the device can prevent other people from seeing the exploring block 403 from multiple angles and influencing the rules of the learning game; owing to installed buffer gear 2 additional, user of service need hold stop gear 3 when adjustment mechanism 4 rotates, can produce decurrent effort when user of service grips stop gear 3, the decurrent effort that stop gear 3 produced can make buffer gear 2 contract to avoid damaging stop gear 3's structure, influenced normal use.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a multi-functional medical english word learning equipment convenient to carry which characterized in that: the device comprises a buffer mechanism (2), a limiting mechanism (3), an adjusting mechanism (4) and a blocking and protecting mechanism (5), wherein the bottom of the buffer mechanism (2) is fixedly connected with the lower position of the left side of a supporting mechanism (1); the limiting mechanism (3) is connected to the upper position of the left side of the supporting mechanism (1) in a sliding mode, and the bottom of the limiting mechanism (3) is attached to the top of the buffer mechanism (2); the middle position of the adjusting mechanism (4) is rotatably connected to the front position in the limiting mechanism (3); the left side position of the blocking and protecting mechanism (5) is fixedly connected with the right side position of the limiting mechanism (3), and the right side position of the adjusting mechanism (4) is positioned in the blocking and protecting mechanism (5); the adjusting mechanism (4) comprises an adjusting rod (401), a hand wheel (402) and an exploring block (403), the left side position of the adjusting rod (401) is fixedly connected with the right middle position of the hand wheel (402), and the right side position of the adjusting rod (401) is fixedly connected with the left side position of the exploring block (403).
2. The portable multifunctional medical english word learning apparatus according to claim 1, wherein: the supporting mechanism (1) comprises a seat plate (101) and a supporting rod (102), the left side of the top end face of the seat plate (101) is fixedly connected with the bottom end face of the supporting rod (102), and a cylindrical stop block is arranged on the top end face of the supporting rod (102).
3. The portable multifunctional medical english word learning apparatus according to claim 1, wherein: buffer gear (2) including cushion plate (201) and spring (202), the through-hole that runs through mutually is seted up to cushion plate (201) top terminal surface intermediate position, cushion plate (201) bottom terminal surface and spring (202) top terminal surface fixed connection, under buffer gear (2) installation state, cushion plate (201) sliding connection is in bracing piece (102) below position, bracing piece (102) are located spring (202), spring (202) bottom and bedplate (101) top left side position fixed connection.
4. The portable multifunctional medical english word learning apparatus according to claim 1, wherein: stop gear (3) are including spacing (301), extending frame (302) and anchor clamps (303), and the slide opening has been seted up to spacing (301) top end face rear position, and spacing (301) side the place ahead position has been seted up the regulation hole, and spacing (301) regulation downthehole bearing that is equipped with, spacing (301) left side intermediate position fixedly connected with extends frame (302), extends frame (302) left side position fixedly connected with anchor clamps (303).
5. The portable multifunctional medical English word learning device of claim 4, wherein: the through-hole has been seted up to extension frame (302) intermediate position, anchor clamps (303) intermediate position is equipped with double-layered groove, and the upper end position rotates there is the ring dish, extension frame (302) through-hole is located spacing (301) side regulation hole positive left side position, anchor clamps (303) press from both sides the groove and are located extension frame (302) through-hole positive left side position, stop gear (3) installation state is down, bracing piece (102) intermediate position is located spacing (301) slide opening, spacing (301) bottom face laminates with cushion plate (201) top end face mutually.
6. The portable multifunctional medical english word learning apparatus according to claim 1, wherein: explore piece (403) and be the twenty-hexagonal shape, and explore each face of piece (403) and all be equipped with an english letter, adjustment mechanism (4) installation state down, adjust pole (401) and rotate to be connected in spacing (301) regulation hole, and adjust pole (401) left side position and lie in anchor clamps (303) middle clamp groove.
7. The portable multifunctional medical english word learning apparatus according to claim 1, wherein: keep off and protect mechanism (5) including keeping off protective housing (501), explore hole (502) and screw rod (503), keep off protective housing (501) side intermediate position and seted up the groove of wearing, keep off protective housing (501) preceding terminal surface and seted up and explore hole (502), it is through mutually with keeping off protective housing (501) groove of wearing to explore hole (502) rear end, keep off protective housing (501) left side top position fixedly connected with two screw rods (503), keep off under protecting mechanism (5) the installation state, screw rod (503) bottom and spacing frame (301) right side below position fixed connection, it is located to keep off protective housing (501) and wears the inslot to explore piece (403).
CN202110461197.9A 2021-04-27 2021-04-27 Multi-functional medical science english word learning equipment convenient to carry Pending CN113205708A (en)

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Application Number Priority Date Filing Date Title
CN202110461197.9A CN113205708A (en) 2021-04-27 2021-04-27 Multi-functional medical science english word learning equipment convenient to carry

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Application Number Priority Date Filing Date Title
CN202110461197.9A CN113205708A (en) 2021-04-27 2021-04-27 Multi-functional medical science english word learning equipment convenient to carry

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207189884U (en) * 2017-08-22 2018-04-06 湖南旺德府木业有限公司 A kind of plate surface glue spreading apparatus
WO2018077256A1 (en) * 2016-10-28 2018-05-03 刘美君 Lower limb movement-assisting machine skeleton having center-of-gravity self-adjustment and balancing function
CN207453305U (en) * 2017-09-17 2018-06-05 深圳市大众建设集团有限公司 A kind of protection builds awning
CN110992734A (en) * 2019-12-27 2020-04-10 郭芹 English word memory training game device
CN210443049U (en) * 2019-06-27 2020-05-01 武汉东湖学院 Portable personalized English learning manager
CN211062275U (en) * 2020-05-21 2020-07-21 蚌埠学院 English word memory carousel
CN211294175U (en) * 2020-03-20 2020-08-18 宋晶晶 English mnemonic device
CN211403618U (en) * 2019-08-02 2020-09-01 李棹楠 Auxiliary memory device for English word back-recording
CN212624493U (en) * 2020-08-05 2021-02-26 梁明霞 Interesting Chinese education learning device for mentally impaired children
CN112684382A (en) * 2020-12-16 2021-04-20 黄春 Linkage contact transformer detection electrification detection device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018077256A1 (en) * 2016-10-28 2018-05-03 刘美君 Lower limb movement-assisting machine skeleton having center-of-gravity self-adjustment and balancing function
CN207189884U (en) * 2017-08-22 2018-04-06 湖南旺德府木业有限公司 A kind of plate surface glue spreading apparatus
CN207453305U (en) * 2017-09-17 2018-06-05 深圳市大众建设集团有限公司 A kind of protection builds awning
CN210443049U (en) * 2019-06-27 2020-05-01 武汉东湖学院 Portable personalized English learning manager
CN211403618U (en) * 2019-08-02 2020-09-01 李棹楠 Auxiliary memory device for English word back-recording
CN110992734A (en) * 2019-12-27 2020-04-10 郭芹 English word memory training game device
CN211294175U (en) * 2020-03-20 2020-08-18 宋晶晶 English mnemonic device
CN211062275U (en) * 2020-05-21 2020-07-21 蚌埠学院 English word memory carousel
CN212624493U (en) * 2020-08-05 2021-02-26 梁明霞 Interesting Chinese education learning device for mentally impaired children
CN112684382A (en) * 2020-12-16 2021-04-20 黄春 Linkage contact transformer detection electrification detection device

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Application publication date: 20210803