CN218678515U - Charging base for tablet personal computer - Google Patents

Charging base for tablet personal computer Download PDF

Info

Publication number
CN218678515U
CN218678515U CN202223224652.2U CN202223224652U CN218678515U CN 218678515 U CN218678515 U CN 218678515U CN 202223224652 U CN202223224652 U CN 202223224652U CN 218678515 U CN218678515 U CN 218678515U
Authority
CN
China
Prior art keywords
supporting frame
supporting
mounting groove
threaded
plug
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.)
Active
Application number
CN202223224652.2U
Other languages
Chinese (zh)
Inventor
李刚
吴文龙
杜海
高建亭
付海
张倩
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.)
PLA Navy Submarine College
Original Assignee
PLA Navy Submarine 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 PLA Navy Submarine College filed Critical PLA Navy Submarine College
Priority to CN202223224652.2U priority Critical patent/CN218678515U/en
Application granted granted Critical
Publication of CN218678515U publication Critical patent/CN218678515U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides a tablet computer charger seat, which comprises a seat body and a supporting component; the supporting component comprises a threaded rod, a threaded sleeve, a top block, a rotating shaft, a supporting frame, a fixing groove and a plug; the inner side wall of the base body is symmetrically and fixedly connected with two threaded rods, the outer side wall of each threaded rod is in threaded connection with a threaded sleeve, and one side of each threaded sleeve is fixedly connected with a jacking block; a rotating shaft is rotatably connected between the two threaded rods; the support frame is fixedly connected with the outer side wall of the rotating shaft; a fixing groove is formed in the supporting frame, and a plug is arranged inside the fixing groove; be equipped with the socket on the support frame, the socket is connected with the plug electricity, and the socket is suitable for to be connected with power adapter electricity through the charging wire. The utility model discloses a panel computer charger seat is provided with the pivot, and the inclination of support frame can be adjusted in a flexible way, and the direction of support frame can be adjusted as required to the user when using, facilitates the use, can reduce the volume when carrying moreover, conveniently carries.

Description

Charging base for tablet personal computer
Technical Field
The utility model relates to a charger seat, in particular to tablet computer charger seat belongs to the tablet computer technical field that charges.
Background
The tablet personal computer is also called a portable computer, is a small-sized and portable personal computer, and takes a touch screen as basic input equipment. It possesses a touch screen (also known as digitizer technology) that allows a user to input commands via a stylus or finger rather than relying on a conventional keyboard mouse. The user may enter the input through built-in handwriting recognition, on-screen soft keyboard, voice recognition, or a real keyboard if the model is equipped. To achieve intelligent education, it is now starting to equip students with tablet computers in classrooms for teaching work.
In order to use a tablet computer conveniently during charging, the tablet computer is generally charged through the tablet computer charger seat, when the conventional tablet computer charger seat is used, the directions of the interface and the supporting plate are fixed, so that the angle can not be flexibly adjusted during use, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the charger seat among the prior art unable nimble angle of adjustment when using, leads to the inconvenient technical defect of user to a also can nimble angle of adjustment when charging the use is provided, therefore can promote the panel computer charger seat of use travelling comfort.
In order to solve the technical problem, the utility model provides a tablet personal computer charger seat, which comprises a seat body and a support component movably arranged in the seat body; the supporting component comprises a threaded rod, a threaded sleeve, a top block, a rotating shaft, a supporting frame, a fixing groove and a plug;
the inner side wall of the seat body is symmetrically and fixedly connected with two threaded rods, the outer side wall of each threaded rod is in threaded connection with a threaded sleeve, and one side of each threaded sleeve is fixedly connected with a top block; a rotating shaft is rotatably connected between the two threaded rods; the support frame is fixedly connected with the outer side wall of the rotating shaft; a fixing groove is formed in the supporting frame, and a plug is arranged inside the fixing groove; the socket is arranged on the support frame, the socket is electrically connected with the plug, and the socket is suitable for being electrically connected with a power adapter through a charging wire.
As a preferred scheme, an installation groove is formed in the upper surface of the seat body, and the supporting component is arranged in the installation groove; a supporting plate is arranged at the bottom of the mounting groove opposite to one side surface of the supporting frame, which is provided with the plug; the supporting plate is used for supporting the supporting frame or a tablet computer arranged on the supporting frame when the supporting frame rotates to a horizontal state.
As a preferred scheme, still include limit structure, be used for when the support frame rotates to the horizontality, with the horizontal state of support frame locking.
As a preferred scheme, limit structure includes:
the horizontal limiting plate is opposite to the supporting plate and arranged on the rear side of the supporting frame;
the vertical limiting plate is fixedly connected with the bottom of the horizontal limiting plate to form an L shape;
one end of the connecting rod is connected with the vertical limiting plate, and the other end of the connecting rod penetrates out of the mounting groove;
the handle plug is connected with the tail end of the connecting rod, which penetrates out of the mounting groove part;
two sliding rods are arranged on two sides of the connecting rod respectively, one end of each sliding rod is connected with the vertical limiting plate, and the other end of each sliding rod is installed on the inner wall side of the installation groove in a sliding mode;
the spring is sleeved on the sliding rod, one end of the spring is abutted to the vertical limiting plate, and the other end of the spring is abutted to the inner wall of the mounting groove;
when the supporting frame is in a horizontal state, the horizontal limiting plate is positioned above the supporting frame and used for limiting the supporting frame in the horizontal state;
when the support frame is in a vertical state or a state close to the vertical state, the horizontal limiting plate is abutted to the back face of the support frame and used for assisting in elastically supporting the support frame.
As a preferable scheme, a concave hole is formed in the supporting frame opposite to the top block, and a gasket is arranged in the concave hole; the top block is pressed against the gasket through the pressing piece and then pressed against the bottom wall of the concave hole, so that the support frame is fixed.
Preferably, the end of the threaded rod has a connecting through hole, and the two ends of the rotating shaft are respectively and rotatably mounted inside the connecting through holes of the two threaded rods.
As a preferred scheme, a winding assembly is installed inside the base body and comprises a winding cavity, a winding roller, a charging wire, a partition plate and a clockwork spring; the rolling chamber has been seted up to the inside of pedestal, the inside rotation in rolling chamber is connected with the winding up roller.
As a preferred scheme, the lateral wall of winding up roller is around rolling up there is the charging wire, clockwork spring is installed to the lateral wall of winding up roller, be provided with the baffle between clockwork spring and the charging wire, baffle fixed connection is in the inside in rolling chamber.
As a preferable scheme, at least one mounting groove is formed in the base body, the at least one mounting groove is uniformly distributed on the base body, and the support component is mounted in any one mounting groove.
As a preferable scheme, at least two seat bodies are provided, two adjacent seat bodies are detachably connected, at least one mounting groove is formed in any one of the seat bodies, and the support assembly is mounted in any one of the mounting grooves.
The utility model provides a technical scheme's beneficial effect is:
the utility model discloses a panel computer charger seat makes the support frame can the free rotation through setting up the pivot, therefore the user can adjust the direction of support frame as required when using, reaches good result of use, and the kicking block in both sides can the fixed stay frame, prevents that the support frame from rotating when using, can pack up the support frame when carrying simultaneously, reduces the volume, conveniently carries.
Drawings
Fig. 1 is a schematic overall structure diagram of the tablet computer charger stand according to embodiment 1.
Fig. 2 is a schematic structural view of fig. 1 with the support frame removed.
Fig. 3 is a schematic structural view of fig. 2 with the pallet and the horizontal limit plate removed.
Fig. 4 is a schematic view of the internal structure of the winding chamber.
Fig. 5 is a schematic view of the charging cord of fig. 4 with the cord removed.
Fig. 6 is an overall structural schematic diagram of the tablet computer charger stand according to embodiment 2.
Fig. 7 is a schematic structural view of fig. 6 with the support frame removed.
Fig. 8 is a schematic structural view of fig. 6 with the pallet and the horizontal restriction plate removed.
Fig. 9 is a schematic view of the internal structure of the winding chamber.
Figure 10 is a schematic view of the charging cord of figure 4 with the cord removed.
In the figure: 10. a base body; 12. mounting grooves; 13. a support plate; 20. a support assembly; 22. a threaded rod; 23. a threaded sleeve; 24. a top block; 25. a rotating shaft; 26. a support frame; 27. fixing grooves; 28. a plug; 31. a horizontal limiting plate; 32. a vertical limiting plate; 33. a connecting rod; 34. a handle plug; 35. a slide bar; 36. a spring; 40. a winding component; 41. a winding cavity; 42. a winding roller; 43. a charging wire; 44. a partition plate; 45. a clockwork spring.
Detailed Description
In order to make the technical solution better understood by those skilled in the art, the technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments that can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application.
It is noted that the terms first, second and the like in the claims and in the description of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application can be understood by those skilled in the art as appropriate. In addition, the term "plurality" shall mean two as well as more than two. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
The present embodiment provides a tablet computer charger stand, as shown in fig. 1-3, including a stand body 10 and a support assembly 20 movably mounted inside the stand body 10; the supporting component 20 comprises a threaded rod 22, a threaded sleeve 23, a top block 24, a rotating shaft 25, a supporting frame 26, a fixing groove 27 and a plug 28; two threaded rods 22 are symmetrically and fixedly connected to the inner side wall of the base 10, a threaded sleeve 23 is in threaded connection with the outer side wall of each threaded rod 22, and a top block 24 is fixedly connected to one side of each threaded sleeve 23; a rotating shaft 25 is rotatably connected between the threaded rods 22; the support frame 26 is fixedly connected with the outer side wall of the rotating shaft 25; a fixing groove 27 is formed on the support frame 26, and a plug 28 is arranged inside the fixing groove 27; the support frame 26 is provided with a socket, the socket is electrically connected with the plug 28, and the socket is suitable for being electrically connected with a power adapter through a charging wire 43.
The tablet computer charger stand of the embodiment is provided with the supporting component 20 which can support and charge a tablet computer, the supporting frame 26 is fixedly connected to the rotating shaft 25, the rotating shaft 25 is rotatably arranged on the threaded rod 22, and the supporting frame 26 can rotate, so that the rotating angle of the tablet computer can be adjusted; in addition, a threaded sleeve 23 is screwed on the threaded rod 22, a top block 24 is fixedly connected to the threaded sleeve 23, and after the rotation angle of the tablet computer is adjusted to the target position, the threaded sleeve 23 is rotated to enable the top block 24 to abut against the support frame 26, so that the position of the support frame 26 can be fixed. The supporting frame 26 can also be rotated to a horizontal state and buckled in the seat body 10, so that the size is reduced and the carrying is convenient.
The upper surface of the seat body 10 is provided with a mounting groove 12, and the supporting component 20 is arranged inside the mounting groove 12; the bottom of the mounting groove 12 opposite to one side surface of the support frame 26 provided with the plug 28 is provided with a supporting plate 13; the supporting plate 13 is used for supporting the supporting frame 26 or a tablet computer mounted on the supporting frame 26 when the supporting frame 26 rotates to a horizontal state.
The device further comprises a limiting structure, and the limiting structure is used for locking the supporting frame 26 in a horizontal state when the supporting frame 26 rotates to the horizontal state.
The limit structure comprises: the handle comprises a horizontal limiting plate 31, a vertical limiting plate 32, a connecting rod 33, a handle plug 34, a sliding rod 35 and a spring 36. The horizontal limiting plate 31 is opposite to the supporting plate 13 and is arranged at the rear side of the supporting frame 26; the vertical limiting plate 32 is fixedly connected with the bottom of the horizontal limiting plate 31 to form an L shape; one end of the connecting rod 33 is connected with the vertical limiting plate 32, and the other end penetrates through the mounting groove 12; the handle plug 34 is connected with the tail end of the part of the connecting rod 33 penetrating out of the mounting groove 12; two slide bars 35 are respectively arranged at two sides of the connecting bar 33, one end of each slide bar is connected with the vertical limiting plate 32, and the other end of each slide bar is slidably arranged on the inner wall side of the mounting groove 12; the spring 36 is sleeved on the sliding rod 35, one end of the spring is abutted with the vertical limiting plate 32, and the other end of the spring is abutted with the inner wall of the mounting groove 12; when the supporting frame 26 is in a horizontal state, the horizontal limiting plate 31 is located above the supporting frame 26 and used for limiting the supporting frame 26 in the horizontal state; when the supporting frame 26 is in a vertical or nearly vertical state, the horizontal limiting plate 31 abuts against the back of the supporting frame 26 for assisting in elastically supporting the supporting frame 26.
In this embodiment, a concave hole is formed in the support frame 26 opposite to the top block 24, and a gasket is arranged in the concave hole; the top block 24 is pressed against the bottom wall of the concave hole by pressing against the gasket, so as to fix the support frame 26.
The end of the threaded rod 22 has a connecting hole, and the two ends of the rotating shaft 25 are rotatably mounted inside the connecting holes of the two threaded rods 22, respectively.
As shown in fig. 4-5, a winding assembly 40 is installed inside the seat body 10, and the winding assembly 40 includes a winding chamber 41, a winding roller 42, a charging wire 43, a partition 44 and a clockwork spring 45; a winding cavity 41 is formed in the base body 10, and a winding roller 42 is rotatably connected in the winding cavity 41. Charging wire 43 is wound around the lateral wall of winding roller 42, and clockwork spring 45 is installed to the lateral wall of winding roller 42, is provided with baffle 44 between clockwork spring 45 and charging wire 43, and baffle 44 fixed connection is in the inside of rolling chamber 41.
The use method of the tablet computer charger stand in the embodiment is as follows:
the tablet computer charger stand in the embodiment has two states, fig. 1 shows a use state, the tablet is installed at a position of the support frame 26, and the charging interface is inserted into the plug 28; at the moment, the flat plate is basically in an upright state and can be used while being charged; if the inclination angle of the tablet personal computer is not proper, the threaded sleeves 23 on one side or two sides can be unscrewed firstly, so that the top block 24 is not abutted against the side wall of the support frame 26 temporarily, the rotation angle of the support frame 26 can be adjusted at the moment, when the adjustment is in place, the threaded sleeves 23 are screwed in the reverse direction, and the top block 24 is abutted against the side wall of the support frame 26 again to complete the fixation of the support frame 26; under the pushing action of the spring 36, the vertical limiting plate 32 and the horizontal limiting plate 31 move forwards, and the horizontal limiting plate 31 moves to the rear of the support frame 26 to perform auxiliary elastic support on the support frame 26;
the tablet computer charger stand in the embodiment also has a carrying state, the support frame 26 is rotated to be approximately horizontal, at the moment, the support frame 26 is basically contacted with the supporting plate 13, and the supporting plate 13 supports the support frame 26; under the pushing action of the spring 36, the vertical limiting plate 32 and the horizontal limiting plate 31 move forward, the horizontal limiting plate 31 moves to the upper side of the supporting frame 26 to limit the supporting frame 26, and the supporting frame 26 can only be kept in a horizontal state under the limiting action of the horizontal limiting plate 31.
Example 2
The present embodiment provides a tablet personal computer charger stand, as shown in fig. 6-8, which is a modification of embodiment 1, and is different in that the size of the stand body 10 is increased, and 2 mounting grooves 12 are formed in the stand body 10, 2 mounting grooves 12 are distributed in a straight line on the stand body 10, and the support assembly 20 in embodiment 1 is mounted inside each of the two mounting grooves 12.
As a modified design, the volume of the seat body 10 can be increased continuously, so that more mounting grooves 12 are provided on the seat body 10, and the supporting component 2 in embodiment 1 is installed in each mounting groove 12.
As a variant design, at least two seat bodies may be provided, two adjacent seat bodies 10 are detachably connected, at least one mounting groove 12 is provided on any one seat body 10, and the support assembly 20 is installed in any one mounting groove 12.
The tablet computer charger seat provided by the embodiment can charge a plurality of tablets, and the supporting components 20 in the mounting grooves 12 are electrically connected with each other only by connecting with an external power supply through a general power plug.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the present invention.

Claims (10)

1. The tablet personal computer charger seat is characterized in that: comprises a base body (10) and a supporting component (20) movably arranged in the base body (10); the supporting component (20) comprises a threaded rod (22), a threaded sleeve (23), a top block (24), a rotating shaft (25), a supporting frame (26), a fixing groove (27) and a plug (28);
two threaded rods (22) are symmetrically and fixedly connected to the inner side wall of the base body (10), the outer side wall of each threaded rod (22) is in threaded connection with a threaded sleeve (23), and one side of each threaded sleeve (23) is fixedly connected with a top block (24); a rotating shaft (25) is rotatably connected between the two threaded rods (22); the support frame (26) is fixedly connected with the outer side wall of the rotating shaft (25); a fixing groove (27) is formed in the supporting frame (26), and a plug (28) is arranged in the fixing groove (27); the plug socket is arranged on the support frame (26), the plug socket is electrically connected with the plug (28), and the plug socket is suitable for being electrically connected with a power adapter through a charging wire (43).
2. The tablet charger stand of claim 1, wherein: the upper surface of the seat body (10) is provided with a mounting groove (12), and the supporting component (20) is arranged in the mounting groove (12); a supporting plate (13) is arranged at the bottom of the mounting groove (12) opposite to one side surface of the supporting frame (26) provided with the plug (28); the supporting plate (13) is used for supporting the supporting frame (26) or a tablet personal computer installed on the supporting frame (26) when the supporting frame (26) rotates to a horizontal state.
3. The tablet charger stand of claim 2, wherein: the device also comprises a limiting structure, and the limiting structure is used for locking the supporting frame (26) in a horizontal state when the supporting frame (26) rotates to the horizontal state.
4. The tablet charger stand of claim 3, wherein: the limit structure comprises:
a horizontal limit plate (31) which is opposite to the supporting plate (13) and is arranged at the rear side of the supporting frame (26);
the vertical limiting plate (32) is fixedly connected with the bottom of the horizontal limiting plate (31) to form an L shape;
one end of the connecting rod (33) is connected with the vertical limiting plate (32), and the other end of the connecting rod penetrates out of the mounting groove (12);
the handle plug (34) is connected with the tail end of the part, penetrating out of the mounting groove (12), of the connecting rod (33);
two sliding rods (35) are respectively arranged at two sides of the connecting rod (33), one end of each sliding rod is connected with the vertical limiting plate (32), and the other end of each sliding rod is slidably mounted on the inner wall side of the mounting groove (12);
the spring (36) is sleeved on the sliding rod (35), one end of the spring is abutted with the vertical limiting plate (32), and the other end of the spring is abutted with the inner wall of the mounting groove (12);
when the supporting frame (26) is in a horizontal state, the horizontal limiting plate (31) is positioned above the supporting frame (26) and used for limiting the supporting frame (26) in the horizontal state;
when the supporting frame (26) is in a vertical state or a state close to the vertical state, the horizontal limiting plate (31) is abutted to the back face of the supporting frame (26) and used for assisting in elastically supporting the supporting frame (26).
5. The tablet charger stand of claim 1, wherein: a concave hole is formed in the supporting frame (26) opposite to the top block (24), and a gasket is arranged in the concave hole; the top block (24) is pressed against the bottom wall of the concave hole through the pressing gasket, so that the support frame (26) is fixed.
6. The tablet charger stand of claim 1, wherein: the end of the threaded rod (22) is provided with a connecting through hole, and the two ends of the rotating shaft (25) are respectively and rotatably arranged in the connecting through holes of the two threaded rods (22).
7. The tablet charger stand of claim 5, wherein: a winding assembly (40) is installed inside the base body (10), and the winding assembly (40) comprises a winding cavity (41), a winding roller (42), a charging wire (43), a partition plate (44) and a clockwork spring (45); rolling chamber (41) have been seted up to the inside of pedestal (10), the inside rotation in rolling chamber (41) is connected with winding up roller (42).
8. The tablet computer charger stand of claim 7, wherein: the lateral wall of winding up roller (42) is around rolling up there being charging wire (43), clockwork spring (45) are installed to the lateral wall of winding up roller (42), be provided with between clockwork spring (45) and charging wire (43) baffle (44), baffle (44) fixed connection is in the inside of rolling chamber (41).
9. The tablet charger stand of any one of claims 1 to 8, wherein: the seat body (10) is provided with at least one mounting groove (12), the at least one mounting groove (12) is uniformly distributed on the seat body (10), and the supporting component (20) is mounted in any mounting groove (12).
10. The tablet charger stand of any one of claims 1 to 8, wherein: the number of the seat bodies (10) is at least two, the adjacent seat bodies (10) are detachably connected, at least one mounting groove (12) is formed in any one of the seat bodies (10), and the supporting component (20) is mounted in any one of the mounting grooves (12).
CN202223224652.2U 2022-12-02 2022-12-02 Charging base for tablet personal computer Active CN218678515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223224652.2U CN218678515U (en) 2022-12-02 2022-12-02 Charging base for tablet personal computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223224652.2U CN218678515U (en) 2022-12-02 2022-12-02 Charging base for tablet personal computer

Publications (1)

Publication Number Publication Date
CN218678515U true CN218678515U (en) 2023-03-21

Family

ID=85542877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223224652.2U Active CN218678515U (en) 2022-12-02 2022-12-02 Charging base for tablet personal computer

Country Status (1)

Country Link
CN (1) CN218678515U (en)

Similar Documents

Publication Publication Date Title
US5668570A (en) Desktop computer with adjustable flat panel screen
CN218678515U (en) Charging base for tablet personal computer
CN107289250B (en) Flat electronic equipment mounting rack
CN208638055U (en) A kind of wireless charging device
CN213338514U (en) Easily fixed intelligent tablet computer
CN205211232U (en) Multi -purpose flat panel language learning machine
CN212541136U (en) Teaching tablet computer and charging support matched with same
CN213185575U (en) Movable charging equipment with adjustable clamping structure
JPH04115754U (en) mobile electrical equipment
CN109869583A (en) A kind of notebook computer bracket of good fixing effect
CN219422829U (en) Integrated portable brain image evaluation instrument
CN221044490U (en) Auxiliary device for developing computer software
CN206817107U (en) Portable multifunctional computer bracket
CN218446530U (en) Portable tablet computer for office
CN214253075U (en) Portable agricultural economic management information input device
CN217088103U (en) A stereo set subassembly for panel computer
CN214704992U (en) A novel portable show device for english teaching
CN217123165U (en) Exoskeleton equipment
CN214790021U (en) Tablet computer for computer software learning
CN204669446U (en) A kind of supporting bracket of Portable intelligent terminal device
CN214376327U (en) External keyboard for tablet computer
CN214313639U (en) Base telescopic structure with USB connector
CN116807489B (en) Portable electrocardiograph
CN215764274U (en) Computer display
CN212584591U (en) Lazy people's support that just has stable support can reverse draw in

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant