CN210777372U - Random English word learning tool - Google Patents

Random English word learning tool Download PDF

Info

Publication number
CN210777372U
CN210777372U CN201921441740.3U CN201921441740U CN210777372U CN 210777372 U CN210777372 U CN 210777372U CN 201921441740 U CN201921441740 U CN 201921441740U CN 210777372 U CN210777372 U CN 210777372U
Authority
CN
China
Prior art keywords
spring
card
shaft
card storage
plate
Prior art date
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.)
Expired - Fee Related
Application number
CN201921441740.3U
Other languages
Chinese (zh)
Inventor
韩倩茹
焦伟杰
冯建领
效志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Shuqing Medical College
Original Assignee
Zhengzhou Shuqing Medical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Shuqing Medical College filed Critical Zhengzhou Shuqing Medical College
Priority to CN201921441740.3U priority Critical patent/CN210777372U/en
Application granted granted Critical
Publication of CN210777372U publication Critical patent/CN210777372U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Toys (AREA)

Abstract

The utility model discloses a random english word learning tool, concretely relates to learning tools technical field, which comprises a housin, the bottom surface of casing inner chamber is connected with the long slab, one side of long slab is rotated and is connected with first pivot, the first sprocket of surface fixed connection of first pivot, the opposite side of long slab is rotated and is connected with the second pivot, the surface fixed connection of second pivot has the second sprocket, first sprocket is connected with the chain through the teeth of a cogwheel, first sprocket passes through the chain and is connected with the second sprocket rotation. The utility model discloses a be equipped with the apical axis, press down according to the briquetting, make the sloping block promote the apical axis and push the inside word card of storing up the draw-in groove with the inside word card of annular slider to the word card that will store up the draw-in groove inside is released from first play bayonet socket, is favorable to making child random memory word, and reinforcing memory efficiency, and make the study reinforcing interesting, arouse child interest in learning.

Description

Random English word learning tool
Technical Field
The utility model relates to a learning tools technical field, more specifically say, the utility model relates to a random english word learning tool.
Background
English is an important communication tool in the current society, learning English plays a crucial role in future development, word teaching is the foundation in the foundation for English learning and is a foundation for learning English, and learning English needs to be picked up from childhood, so that children have strong interest in learning.
The existing English word learning tools mostly adopt a sequential memory mode during learning, and in the cyclic memory, children can remember the words adjacent to the existing English word learning tools to generate the effect of remembering the words with hard back.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a random english word learning tool, through being equipped with the apical axis, press the briquetting down, make the sloping block promote the apical axis and push the inside of storing up the draw-in groove with the inside word card of annular slider to the word card that will store up the draw-in groove inside is released from first play card mouth, is favorable to making child random memory word, and reinforcing memory efficiency, and make the study reinforcing interesting, arouses child interest in learning.
In order to achieve the above object, the utility model provides a following technical scheme: a random English word learning tool comprises a shell, wherein the bottom surface of the inner cavity of the shell is connected with a long plate, one side of the long plate is rotatably connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with a first chain wheel, the other side of the long plate is rotatably connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a second chain wheel, the first chain wheel is connected with a chain through gear teeth, the first chain wheel is rotationally connected with the second chain wheel through the chain, the bottom surface of the inner cavity of the shell is provided with a motor positioned on one side of the long plate, the output shaft of the motor is rotationally connected with the side surface of the first rotating shaft through belt transmission, a plurality of card storage grooves are fixedly connected on the chain links of the chain, a plurality of chain links are arranged between every two adjacent card storage grooves, the upper surface of the inner cavity of the card storage groove is fixedly connected with an elastic sheet, and the side surface of the shell is provided with a first card outlet positioned at one side of the card storage groove;
the top surface of the shell is provided with an elongated slot, the inner side surface of the elongated slot is connected with a sliding shaft in a sliding manner, the side surface of the sliding shaft is connected with a circular ring, the bottom surface of the circular ring is connected with the upper surface of the shell in a sliding manner, a first spring is sleeved on the outer surface of the sliding shaft, one end of the first spring is connected with the upper surface of the circular ring in a sliding manner, the top end of the sliding shaft is connected with a pressing block, the top end of the first spring is fixedly connected with the bottom surface of the pressing block, an installation frame is arranged in the inner cavity of the shell, the bottom end of the sliding shaft is connected with the inner surface of the installation frame in a sliding manner, the bottom surface of the inner cavity of the installation frame is connected;
the side of installing frame is connected with the locating plate, the bottom of locating plate is located the top of chain, the ring channel has been seted up to the bottom surface of installing frame, the internal surface rotation of ring channel is connected with annular slider, annular slider's bottom fixedly connected with stores up the card frame, the top surface of storing up card frame inner chamber is connected with the third spring, the bottom surface fixedly connected with roof of third spring, the bayonet socket of putting of keeping away from locating plate one side is seted up to the surface of storing up the card frame, the second play bayonet socket has all been seted up to the both sides of storing up card frame internal surface bottom, one side of slide shaft is connected with the L shaped plate, the bottom of L shaped plate is connected with the sloping block, the sloping block is located.
In a preferred embodiment, one side of the card storage frame is connected with a long block which is far away from one side of the positioning plate, and an inner cavity of the long block is connected with a top shaft in a sliding manner.
In a preferred embodiment, the outer surface of the top shaft is sleeved with a fourth spring, one end of the fourth spring is fixedly connected with one end of the long block inner cavity, and the other end of the fourth spring is fixedly connected with the side face of the middle part of the top shaft.
In a preferred embodiment, a fixed block is connected to the upper surface of the inner cavity of the housing and located on one side of the elongated slot, and a fifth spring is connected to one side of the fixed block.
In a preferred embodiment, one end of the fifth spring is connected with a bent plate, and the side surface of the bent plate is slidably connected with the side surface of the sliding shaft.
In a preferred embodiment, a fixing frame is connected to the side surface of the card storage frame, a sixth spring is connected to one side of the inner cavity of the fixing frame, and a fixing shaft is connected to one end of the sixth spring.
In a preferred embodiment, a clamping hole is formed in one side of the positioning plate, and one end of the fixing shaft is clamped and fixed with the inner side surface of the clamping hole.
In a preferred embodiment, a push plate is fixedly connected to a side surface of the fixed shaft, and a door is rotatably connected to one side of the housing.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the top shaft is arranged, the pressing block is pressed down, the inclined block pushes the top shaft to push the word card in the annular sliding block into the card storage groove, so that the word card in the card storage groove is pushed out from the first card outlet, the random word memory of children is facilitated, the memory efficiency is enhanced, the learning interest is enhanced, and the learning interest of children is stimulated;
2. the utility model discloses a be equipped with the locating plate, pull the push pedal, can make the fixed axle break away from the card hole to can rotate and store up the card frame, make the direction of putting bayonet socket alignment door, be favorable to when the inside of storing up the card frame does not have the word card, the easy to assemble card.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the front view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a partial schematic view of a top view of the present invention.
Fig. 5 is a partial enlarged view of the point B in fig. 1 according to the present invention.
Fig. 6 is a schematic structural view of the card storage frame of the present invention.
The reference signs are: the spring type door comprises a shell 1, a long plate 11, a first rotating shaft 2, a first chain wheel 21, a second rotating shaft 22, a second chain wheel 23, a chain 24, a motor 3, a card storage groove 4, a spring plate 41, a first card outlet 42, a long groove 5, a sliding shaft 6, a circular ring 61, a first spring 62, a pressing block 63, a mounting frame 7, a second spring 71, a circular groove 72, a positioning plate 8, a circular sliding block 9, a card storage frame 91, a third spring 92, a top plate 93, a card discharge opening 94, a second card outlet 95, a 96L-shaped plate, an inclined block 97, a long block 100, a top shaft 101, a fourth spring 102, a fixed block 110, a fifth spring 111, a bent plate 112, a fixed frame 120, a sixth spring 121, a 122, a fixed shaft 123, a pushing plate 130 and a door 140.
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.
The utility model provides a random English word learning tool, which comprises a shell 1, wherein the bottom surface of the inner cavity of the shell 1 is connected with a long plate 11, one side of the long plate 11 is rotatably connected with a first rotating shaft 2, the outer surface of the first rotating shaft 2 is fixedly connected with a first chain wheel 21, the other side of the long plate 11 is rotatably connected with a second rotating shaft 22, the outer surface of the second rotating shaft 22 is fixedly connected with a second chain wheel 23, the first chain wheel 21 is connected with a chain 24 through the gear teeth, the first chain wheel 21 is rotatably connected with the second chain wheel 23 through the chain 24, the bottom surface of the inner cavity of the shell 1 is provided with a motor 3 positioned at one side of the long plate 11, the output shaft of the motor 3 is rotatably connected with the side surface of the first rotating shaft 2 through belt transmission, a plurality of card storage grooves 4 are fixedly connected on the chain links of the chain 24, and a plurality of chain links are, the upper surface of the inner cavity of the card storage slot 4 is fixedly connected with an elastic sheet 41, the side surface of the shell 1 is provided with a first card outlet 42 positioned at one side of the card storage slot 4, the top surface of the shell 1 is provided with a long slot 5, the inner side surface of the long slot 5 is connected with a sliding shaft 6 in a sliding manner, the side surface of the sliding shaft 6 is connected with a circular ring 61, the bottom surface of the circular ring 61 is connected with the upper surface of the shell 1 in a sliding manner, the outer surface of the sliding shaft 6 is sleeved with a first spring 62, one end of the first spring 62 is connected with the upper surface of the circular ring 61 in a sliding manner, the top end of the sliding shaft 6 is connected with a pressing block 63, the top end of the first spring 62 is fixedly connected with the bottom surface of the pressing block 63, the inner cavity of the shell 1 is provided with an installation frame 7, the bottom end of the sliding shaft 6 is, the top end of the second spring 71 is fixedly connected with the bottom surface of the sliding shaft 6, the side surface of the mounting frame 7 is connected with the positioning plate 8, the bottom end of the positioning plate 8 is positioned above the chain 24, the bottom surface of the mounting frame 7 is provided with the annular groove 72, the inner surface of the annular groove 72 is rotatably connected with the annular slider 9, the bottom end of the annular slider 9 is fixedly connected with the card storage frame 91, the top surface of the inner cavity of the card storage frame 91 is connected with the third spring 92, the bottom surface of the third spring 92 is fixedly connected with the top plate 93, the outer surface of the card storage frame 91 is provided with the card release opening 94 far away from one side of the positioning plate 8, the two sides of the inner surface bottom end of the card storage frame 91 are both provided with the second card release openings 95, one side of the sliding shaft 6 is connected with the L-shaped plate 96, the bottom end of the, one side of the card storage frame 91 is connected with a long block 100 far away from one side of the positioning plate 8, an inner cavity of the long block 100 is connected with a top shaft 101 in a sliding manner, a fourth spring 102 is sleeved on the outer surface of the top shaft 101, one end of the fourth spring 102 is fixedly connected with one end of the inner cavity of the long block 100, the other end of the fourth spring 102 is fixedly connected with the middle part of the top shaft 101, the upper surface of the inner cavity of the shell 1 is connected with a fixed block 110 located on one side of the long groove 5, one side of the fixed block 110 is connected with a fifth spring 111, one end of the fifth spring 111 is connected with a bent plate 112, and the side surface of the bent plate 112 is connected with the side surface of the.
As shown in fig. 1 to 6, the embodiment specifically is as follows: when the device is used, firstly, a word card is placed in the shell 1, the word card is clamped by the elastic sheet 41, a full word card is placed in the card storage frame 91, then the motor 3 is started, when the memory is needed, the pressing block 63 is pressed down to enable the pressing block 63 and the sliding shaft 6 to move downwards, the sliding shaft 6 drives the mounting frame 7, the positioning plate 8 and the annular sliding block 9 to move downwards, when the bottom surface of the card storage frame 91 contacts the upper surface of the long plate 11, the bottom end of the positioning plate 8 clamps the card storage groove 4 to enable the relative positions of the card storage groove 4 and the positioning plate 8 to be fixed, at the moment, the interior of the card storage groove 4 is flush with the second card outlet 95, the second card outlet 95 is flush with the top shaft 101, as the card storage groove 4 continues to move forwards, the card storage groove 4 drives the sliding shaft 6 to move in the long groove 5, and as the sliding shaft 6 continues to move downwards, the sliding shaft 6 drives the L-shaped plate 96 to move, the L-shaped plate 96 drives the inclined block 97 to extrude the top shaft 101, the top shaft 101 moves towards the interior of the card storage frame 91 through the second card outlet 95, the word card at the bottom end in the card storage frame 91 is extruded into the interior of the card storage groove 4, the extruded word card continues to extrude the word card in the card storage groove 4, the word card in the card storage groove 4 is extruded out of the card storage groove 4 and falls out of the first card outlet 42, after the word card falls out, the pressing block 63 is rapidly released, the positioning plate 8 is separated from the card storage groove 4, the sliding shaft 6 moves upwards under the action of the elastic force of the first spring 62, meanwhile, due to the action of the elastic force of the fifth spring 111, the bent plate 112 pushes the sliding shaft 6 to move towards the left side, then a child picks up and memorizes the word card, in the process, because the word card is ejected one sheet in the interior of the card storage groove 4, the phenomenon that the word card cannot be ejected after being memorized for many times can not occur, the method is beneficial to enabling children to memorize words randomly, enhancing the memory efficiency, enhancing the interest of learning and exciting the learning interest of the children.
A fixing frame 120 is connected to the side surface of the card storage frame 91, a sixth spring 121 is connected to one side of the inner cavity of the fixing frame 120, a fixing shaft 122 is connected to one end of the sixth spring 121, a card hole 123 is formed in one side of the positioning plate 8, one end of the fixing shaft 122 is fixedly clamped with the inner side surface of the card hole 123, a push plate 130 is fixedly connected to the side surface of the fixing shaft 122, and a door 140 is rotatably connected to one side of the housing 1;
as shown in fig. 1 and fig. 3, the embodiment specifically includes: when a word card is placed in the card storage frame 91, the door 140 is opened, the push plate 130 is pushed, the fixed shaft 122 is pushed out from the inside of the card hole 123, the card storage frame 91 is rotated, the card placing opening 94 faces the door, the top plate 93 is pushed upwards to place the card in the card storage frame 91, the top plate 93 clamps the word card, or the top plate 93 with round corners is adopted, the word cards are pushed into the bottom of the top plate 93 one by one, after the placement is completed, the card storage frame 91 is rotated, when the fixed shaft 122 is rotated to one side of the positioning plate 8, the push plate 130 is pulled, the card storage frame 91 is rotated again, when the fixed shaft 122 is aligned with the card hole 123, the push plate 130 is released, the fixed shaft 122 is clamped and fixed with the card hole 123, and the card storage frame 91 is convenient to install when no word card exists in the card storage frame 91.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, when in use, firstly, a word card is placed in the shell 1, the word card is clamped by the elastic sheet 41, the full word card is placed in the card storage frame 91, then the motor 3 is started, when the memory is needed, the pressing block 63 is pressed down, when the bottom surface of the card storage frame 91 contacts the upper surface of the long plate 11, the bottom end of the positioning plate 8 clamps the card storage groove 4, at the moment, the interior of the card storage groove 4 is flush with the second bayonet 95, the second bayonet 95 is flush with the top shaft 101, the card storage groove 4 drives the sliding shaft 6 to move in the long groove 5, the sliding shaft 6 drives the L-shaped plate 96 to move downwards, the L-shaped plate 96 drives the inclined block 97 to extrude the top shaft 101, the top shaft 101 extrudes the word card at the bottom end in the card storage frame 91 into the interior of the card storage groove 4, and the extruded word card continues to extrude the word card in the card storage groove 4, the word cards in the card storage groove 4 are extruded out of the card storage groove 4 and fall out of the first card outlet 42, when the pressing block 63 is loosened, the positioning plate 8 is separated from the card storage groove 4, the sliding shaft 6 moves upwards, meanwhile, the bent plate 112 pushes the sliding shaft 6 to move towards the left side, and the top shaft 101 also moves to the initial position;
further, referring to fig. 1 and 3 of the specification, when placing a word card in the card storage frame 91, the door 140 is opened, the push plate 130 is pushed to push the fixing shaft 122 out of the card hole 123, the card storage frame 91 is rotated to position the card placing opening 94 opposite to the door, the top plate 93 is pushed upward to place the card in the card storage frame 91, the top plate 93 clamps the word card, or the top plate 93 with a round angle at the periphery is adopted to push the word card into the bottom of the top plate 93 one by one, after the placement is completed, the card storage frame 91 is rotated, the push plate 130 is pulled, and when the fixing shaft 122 is aligned with the card hole 123, the push plate 130 is released to clamp and fix the fixing shaft 122 with the card hole 123.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A random English word learning tool, comprising a housing (1), characterized in that: the bottom surface of the inner cavity of the shell (1) is connected with a long plate (11), one side of the long plate (11) is rotatably connected with a first rotating shaft (2), the outer surface of the first rotating shaft (2) is fixedly connected with a first chain wheel (21), the other side of the long plate (11) is rotatably connected with a second rotating shaft (22), the outer surface of the second rotating shaft (22) is fixedly connected with a second chain wheel (23), the first chain wheel (21) is connected with a chain (24) through a gear tooth, the first chain wheel (21) is rotatably connected with the second chain wheel (23) through the chain (24), the bottom surface of the inner cavity of the shell (1) is provided with a motor (3) positioned on one side of the long plate (11), the output shaft of the motor (3) is rotatably connected with the side surface of the first rotating shaft (2) through belt transmission, a plurality of card storage grooves (4) are fixedly connected with chain links of the, a plurality of chain links are arranged between every two adjacent card storage slots (4), the upper surface of the inner cavity of each card storage slot (4) is fixedly connected with an elastic sheet (41), and the side surface of the shell (1) is provided with a first card outlet (42) positioned on one side of each card storage slot (4);
the top surface of the shell (1) is provided with a long groove (5), the inner side surface of the long groove (5) is connected with a sliding shaft (6) in a sliding way, the side surface of the sliding shaft (6) is connected with a circular ring (61), the bottom surface of the circular ring (61) is connected with the upper surface of the shell (1) in a sliding way, a first spring (62) is sleeved on the outer surface of the sliding shaft (6), one end of the first spring (62) is connected with the upper surface of the circular ring (61) in a sliding manner, the top end of the sliding shaft (6) is connected with a pressing block (63), the top end of the first spring (62) is fixedly connected with the bottom surface of the pressing block (63), the inner cavity of the shell (1) is provided with a mounting frame (7), the bottom end of the sliding shaft (6) is connected with the inner surface of the mounting frame (7) in a sliding way, the bottom surface of the inner cavity of the mounting frame (7) is connected with a second spring (71), and the top end of the second spring (71) is fixedly connected with the bottom surface of the sliding shaft (6);
the side of the mounting frame (7) is connected with a positioning plate (8), the bottom end of the positioning plate (8) is positioned above the chain (24), the bottom surface of the mounting frame (7) is provided with an annular groove (72), the inner surface of the annular groove (72) is rotatably connected with an annular slider (9), the bottom end of the annular slider (9) is fixedly connected with a card storage frame (91), the top surface of the inner cavity of the card storage frame (91) is connected with a third spring (92), the bottom surface of the third spring (92) is fixedly connected with a top plate (93), the outer surface of the card storage frame (91) is provided with a card placing opening (94) far away from one side of the positioning plate (8), the two sides of the inner surface bottom end of the card storage frame (91) are both provided with second card outlet openings (95), one side of the sliding shaft (6) is connected with an L-shaped plate (96), and the bottom, the inclined block (97) is positioned above the top shaft (101).
2. A random english word learning tool according to claim 1, wherein: one side of the card storage frame (91) is connected with a long block (100) far away from one side of the positioning plate (8), and the inner cavity of the long block (100) is connected with a top shaft (101) in a sliding manner.
3. A random english word learning tool according to claim 2, wherein: the outer surface cover of apical axis (101) is equipped with fourth spring (102), the one end of fourth spring (102) and the one end fixed connection of long piece (100) inner chamber, the other end and the side fixed connection in apical axis (101) middle part of fourth spring (102).
4. A random english word learning tool according to claim 1, wherein: the upper surface of the inner cavity of the shell (1) is connected with a fixing block (110) located on one side of the long groove (5), and one side of the fixing block (110) is connected with a fifth spring (111).
5. A random English word learning tool according to claim 4, wherein: one end of the fifth spring (111) is connected with a bent plate (112), and the side surface of the bent plate (112) is connected with the side surface of the sliding shaft (6) in a sliding manner.
6. A random english word learning tool according to claim 1, wherein: store up the side of card frame (91) and be connected with fixed frame (120), one side of fixed frame (120) inner chamber is connected with sixth spring (121), the one end of sixth spring (121) is connected with fixed axle (122).
7. A random english word learning tool according to claim 6, wherein: a clamping hole (123) is formed in one side of the positioning plate (8), and one end of the fixing shaft (122) is clamped and fixed with the inner side face of the clamping hole (123).
8. A random english word learning tool according to claim 7, wherein: the side surface of the fixed shaft (122) is fixedly connected with a push plate (130), and one side of the shell (1) is rotatably connected with a door (140).
CN201921441740.3U 2019-08-22 2019-08-22 Random English word learning tool Expired - Fee Related CN210777372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921441740.3U CN210777372U (en) 2019-08-22 2019-08-22 Random English word learning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921441740.3U CN210777372U (en) 2019-08-22 2019-08-22 Random English word learning tool

Publications (1)

Publication Number Publication Date
CN210777372U true CN210777372U (en) 2020-06-16

Family

ID=71048121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921441740.3U Expired - Fee Related CN210777372U (en) 2019-08-22 2019-08-22 Random English word learning tool

Country Status (1)

Country Link
CN (1) CN210777372U (en)

Similar Documents

Publication Publication Date Title
CN210777372U (en) Random English word learning tool
CN217080671U (en) Novel wind driven generator fan blade fixing device
CN212751869U (en) Wireless earphone charging bin is from dustproof subassembly
CN111431283B (en) Voltage quality monitoring integrated system
CN210435772U (en) Positioning device for drilling of motor shell
CN210840355U (en) Combined type all-aluminum section standard case
CN218802130U (en) Revolving stage is used in mould embryo processing
CN113823824B (en) Fuel cell pile installation structure convenient to install
CN112202947A (en) 5G cell-phone high strength protective housing
CN214028939U (en) Fixing assembly for power lock of battery car
CN210157538U (en) FPGA experimental box
CN216436934U (en) Stepping motor for new end cover structure
CN2864790Y (en) Rotating fixing machine for memory device
CN216941642U (en) Combined mold based on lampshade shell production
CN220043913U (en) Rebound opening and closing mechanism and equipment dust filtering cabinet
CN220447062U (en) New energy automobile connector tail cap mould structure
CN217406587U (en) Manual arm lock machinery cell phone stand
CN211258132U (en) Special lock for insulator decontamination robot
CN216357675U (en) LTE collection equipment is used in security protection convenient to installation
CN213659311U (en) Display OPS inserts fixed knot and constructs
CN212062335U (en) Circuit breaker with supporting frame
CN214699129U (en) Multi-angle clamping rotary driving device
CN2590150Y (en) Switch
CN219610928U (en) Intelligent terminal draws equipment
CN209919247U (en) Film pressing device for low-concentration sampling head

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20210822

CF01 Termination of patent right due to non-payment of annual fee