CN214396208U - Portable multi-functional art designer's case - Google Patents

Portable multi-functional art designer's case Download PDF

Info

Publication number
CN214396208U
CN214396208U CN202022491240.XU CN202022491240U CN214396208U CN 214396208 U CN214396208 U CN 214396208U CN 202022491240 U CN202022491240 U CN 202022491240U CN 214396208 U CN214396208 U CN 214396208U
Authority
CN
China
Prior art keywords
box
slide
wall
block
groups
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
CN202022491240.XU
Other languages
Chinese (zh)
Inventor
谢家豪
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.)
Guangdong Jianyi Wenchuang Network Technology Co ltd
Original Assignee
Guangdong Jianyi Wenchuang Network Technology Co ltd
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 Guangdong Jianyi Wenchuang Network Technology Co ltd filed Critical Guangdong Jianyi Wenchuang Network Technology Co ltd
Priority to CN202022491240.XU priority Critical patent/CN214396208U/en
Application granted granted Critical
Publication of CN214396208U publication Critical patent/CN214396208U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The utility model discloses a portable multi-functional art designer case, including art designer case body, pencil protector, stabilizing support device and elevating gear, art designer case body is including the operation under casing, place the case and place the board, operation under casing both sides wall lower extreme has all been seted up and has been run through the groove, place the case and locate on the operation under casing, it all articulates and is equipped with the top cap to place case both sides wall upside, elevating gear locates and places the incasement, place the board and locate on the elevating gear, pencil protector locates and places on the board, stabilizing support device locates in the operation under casing. The utility model relates to a protector field specifically is a portable multi-functional art designer case that possesses pencil protect function, has auxiliary stay.

Description

Portable multi-functional art designer's case
Technical Field
The utility model relates to an art designing instrument field specifically is a portable multi-functional art designing case.
Background
Along with the improvement of quality education, school's fine arts teaching seems more and more important, but because the teaching, the instrument of usefulness of painting from life is more, be not convenient for carry and lose easily, current art designer's case is deficient to the protection of art tools, the pencil is according to the difference of plumbous in the art tools, divide into the different models of H suffix and B suffix, H and B represent stereoplasm and soft respectively, soft pencil very easily produces the rupture in the art designer's case removes, and most lack stable support of current art toolbox, easily produce in the use and empty.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming current technical defect, the utility model provides a portable multi-functional art designer case that possesses pencil safeguard function, has auxiliary stay.
The utility model adopts the following technical scheme: the utility model relates to a portable multifunctional art designer box, including art designer box body, pencil protector, stable support device and elevating gear, art designer box body includes operation under casing, places the case and places the board, operation under casing both sides wall lower extreme has all seted up and has run through the groove, place the case and locate on the operation under casing, it is equipped with the top cap all to articulate to place case both sides wall upside, elevating gear locates and places the incasement, place the board and locate on the elevating gear, pencil protector locates and places on the board, stable support device locates in the operation under casing;
the pencil protection device comprises a tool box, a protection component and a shockproof component, wherein the tool box is arranged on a placing plate, the protection component is arranged on one side in the tool box and comprises a supporting block and a protection interlayer, the supporting block is arranged on one side in the tool box, a side wall of the supporting block is provided with a groove, a clamping groove is formed in the supporting block, the protection interlayer is clamped in the clamping groove, the shockproof component is arranged on one side of the protection component and comprises a connecting rod, a limiting block, a telescopic spring and a fixing block, the fixing block is arranged on one side of the supporting block, the limiting block is arranged on one side in the tool box, the interior of the limiting block is of a hollow structure, a through hole is formed in one side wall of the limiting block, the connecting rod is arranged on the fixing block, one end of the connecting rod penetrates through a through hole in the side wall of the limiting block, the limiting block is arranged on the connecting rod and penetrates through hole in one end of the side wall of the limiting block, the telescopic spring is arranged on one side of the fixed block, the other end of the telescopic spring is connected with the limiting piece, when the pencil box is used in a concrete mode, a used pencil tool is placed in the tool box, when the art designer box is fluctuated and bumped in moving, a pencil lead body is abutted against the protective interlayer, and further under the action of the shockproof assembly, collision is relieved; the stable supporting device comprises a knob, a fixing seat, a worm, a driven shaft, a worm wheel, a transmission gear, a supporting rod and a slide position plate, wherein the fixing seat is arranged on the side wall of the operation bottom box, the fixing seat is symmetrically provided with two groups on the inner side wall of the operation bottom box, the worm is rotatably arranged on one group of the fixing seat, the other end of the worm sequentially penetrates through the other group of the fixing seat and the side wall of the operation bottom box, the knob is arranged at one end of the side wall of the worm penetrating through the operation bottom box, the driven shaft is rotatably arranged on the bottom wall of the operation bottom box, the worm wheel is arranged at the upper end of the driven shaft and is meshed with the worm, the transmission gear is arranged on the driven shaft and is positioned below the worm wheel, the slide position plate is arranged on the bottom wall of the operation bottom box and comprises a first slide position plate and a second slide position plate, the first slide position plate is arranged on the bottom wall of the operation bottom box and is positioned at the front side of the straight-tooth wheel, the supporting rods comprise a first supporting rod and a second supporting rod, the first supporting rod is arranged on a first slide plate in a sliding mode, the second supporting rod is arranged on a second slide plate in a sliding mode, second straight racks are arranged on the first supporting rod and the second supporting rod on the sides, close to the straight gears, of the first supporting rod and the second supporting rod, the two groups of second straight racks are respectively meshed with the transmission gears, when the device is used in a concrete mode, the knob is rotated, the knob drives the worm to rotate, the worm is meshed with the worm to drive the worm gear, the driven shaft and the transmission gears to rotate, the transmission gears are meshed with the two groups of second straight racks to move in opposite directions, the two groups of second straight racks further drive the first supporting rod and the second supporting rod to be retracted, and therefore the grounding area of the device is increased, and the placement stability is enhanced; elevating gear includes lead screw, second knob and articulated subassembly, the lead screw rotates to be located and places case lateral wall inboard, the lead screw other end runs through and places case another lateral wall, the second knob is located the lead screw and is run through and place case lateral wall one end, be equipped with positive and negative two sets of screw thread on the lead screw, articulated subassembly is located on the lead screw, articulated subassembly includes thread block, first hinge bar and second hinge bar, thread block locates a set ofly through threaded connection on the screw thread, first hinge bar articulates and locates on the thread block antetheca, the second hinge bar articulates and locates on the thread block back wall, the articulated subassembly symmetry is equipped with two sets ofly, another group articulated subassembly is located another group on the screw thread, two sets ofly first hinge bar and second hinge bar upper end all with place the board diapire articulated.
Furthermore, two sides of the front wall of the placing box are respectively provided with a second through groove, the wall thickness of the placing box is larger than the width of the second through groove, the inner sides of two side walls of the placing box are respectively provided with a slide groove corresponding to two groups of the second through grooves, slide posts are arranged in the second through grooves in a sliding manner, the two groups of the slide posts are respectively arranged in the two groups of the second through grooves in a sliding manner, one side of each group of the slide posts close to the two groups of the slide posts is provided with a connecting rod, the two groups of the connecting rods are respectively connected with two side walls of the placing plate through the two groups of the slide grooves, the front wall of each slide post is hinged with a first crank, the rear wall of each slide post is hinged with a second crank, the upper ends of the first crank and the second crank are respectively hinged with the front wall and the rear wall of one group of the top cover, the first crank and the second crank are symmetrically provided with two groups, the other group of the first crank and the second crank are hinged with the front wall and the rear wall of the other group of the slide posts, during the specific use, cooperation elevating gear uses simultaneously, the rotating second knob, the second knob drives the lead screw and rotates, the lead screw passes through threaded connection and drives two sets of screw thread pieces motion in opposite directions, further drive through two sets of first hinge bar and second hinge bar and place the board lifting, drive two sets of slide post and upwards slide in two sets of second through grooves when placing the board lifting, two sets of slide post drive two sets of top caps through two sets of first cranks and second crank and realize the action of upset when placing the board lifting.
Furthermore, the two side walls of the placing box are provided with hanging rings, and the placing box can be used for holding or binding braces.
Further, the protective interlayer body is a sponge material body.
Furthermore, place the case rear side and be equipped with the pull rod, the pull rod upper end is equipped with the sucking disc, can be used to adsorb the color palette and do the auxiliary stand and use.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model relates to a portable multi-functional art designer case compares in traditional protector, and the advantage lies in that (1) has pencil safeguard function, reduces in the removal consumptive material (2) that non-used can provide stable support (3) and can have the auxiliary stay color palette.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a portable multifunctional art designing box of the present invention;
FIG. 2 is a top view of the stable supporting device of the portable multifunctional art designing box of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1.
The pencil box comprises an art designing box body 1, an art designing box body 2, a pencil protection device 3, a stable supporting device 4, a lifting device 5, an operation bottom box 6, a placing box 7, a placing plate 8, a top cover 9, a tool box 10, a protection component 11, a shockproof component 12, a supporting block 13, a protection interlayer 14, a connecting rod 15, a limiting block 16, a limiting block 17, a telescopic spring 18, a fixing block 19, a knob 20, a fixing seat 21, a worm wheel 22, a worm wheel 23, a transmission gear 24, a supporting rod 25, a slide position plate 26, a screw rod 27, a second knob 28, a hinge component 29, a thread block 30, a first hinge rod 31, a slide position column 32, a first crank 33, a hanging ring 34 and a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, the technical scheme adopted by the utility model is as follows: the utility model relates to a portable multifunctional art designer box, including art designer box body 1, pencil protector 2, stable strutting arrangement 3 and elevating gear 4, art designer box body 1 includes operation under casing 5, places case 6 and places board 7, operation under casing 5 both sides wall lower extreme has all seted up and has run through the groove, place case 6 is located on operation under casing 5, place case 6 both sides wall upside all articulates and is equipped with top cap 8, elevating gear 4 locates and places the incasement 6, place board 7 and locate elevating gear 4, pencil protector 2 locates and places on board 7, stable strutting arrangement 3 locates in operation under casing 5; the pencil protection device 2 comprises a tool box 9, a protection component 10 and a shockproof component 11, wherein the tool box 9 is arranged on a placing plate 7, the protection component 10 is arranged on one side in the tool box 9, the protection component 10 comprises a supporting block 12 and a protection interlayer 13, the supporting block 12 is arranged on one side in the tool box 9, one side wall of the supporting block 12 is provided with a groove, the supporting block 12 is provided with a clamping groove, the protection interlayer 13 is clamped in the clamping groove, the shockproof component 11 is arranged on one side of the protection component 10, the shockproof component 11 comprises a connecting rod 14, a limiting block 15, a limiting block 16, a telescopic spring 17 and a fixed block 18, the fixed block 18 is arranged on one side of the supporting block 12, the limiting block 16 is arranged on one side in the tool box 9, the interior of the limiting block 16 is of a hollow structure, one side wall of the limiting block 16 is provided with a through hole, the connecting rod 14 is arranged on the fixed block 18, and one end of the through hole of the side wall of the limiting block 16, the limiting block 15 is arranged at one end of the connecting rod 14, which penetrates through a through hole in the side wall of the limiting block 16, the expansion spring 17 is arranged at one side of the fixing block 18, and the other end of the expansion spring is connected with the limiting block 16; the stable supporting device 3 comprises a knob 19, a fixing seat 20, a worm 21, a driven shaft, a worm wheel 22, a transmission gear 23, a supporting rod 24 and a slide plate 25, wherein the fixing seat 20 is arranged on the side wall of the operation bottom box 5, the fixing seat 20 is symmetrically provided with two groups on the inner side wall of the operation bottom box 5, the worm 21 is rotatably arranged on one group of the fixing seat 20, the other end of the fixing seat 20 sequentially penetrates through the other group of the fixing seat 20 and the side wall of the operation bottom box 5, the knob 19 is arranged at one end of the side wall of the operation bottom box 5, the driven shaft is rotatably arranged on the bottom wall of the operation bottom box 5, the worm wheel 22 is arranged at the upper end of the driven shaft and is meshed with the worm 21, the transmission gear 23 is arranged on the driven shaft and is positioned below the worm wheel 22, the slide plate 25 is arranged on the bottom wall of the operation bottom box 5, the slide plate 25 comprises a first slide plate and a second slide plate, the first slide plate is arranged on the bottom wall of the operation bottom box 5 and is positioned at the front side of the straight gear, the second slide position plate is arranged on the bottom wall of the operation bottom box 5 and is positioned at the rear side of the straight gear, the support rod 24 comprises a first support rod and a second support rod, the first support rod is arranged on the first slide position plate in a sliding mode, the second support rod is arranged on the second slide position plate in a sliding mode, second straight racks are arranged on the first support rod and the second support rod on the sides, close to the straight gear, of the first support rod and the second support rod, and the two groups of second straight racks are respectively meshed with the transmission gear 23; the lifting device 4 comprises a screw rod 26, a second knob 27 and a hinge assembly 28, the screw rod 26 is rotatably arranged on the inner side of one side wall of the placing box 6, the other end of the screw rod 26 penetrates through the other side wall of the placing box 6, the second knob 27 is arranged at one end of the screw rod 26 penetrating through the side wall of the placing box 6, the screw rod 26 is provided with a positive thread and a negative thread, the hinge assembly 28 is arranged on the screw rod 26, the hinge assembly 28 comprises a threaded block 29, a first hinge rod 30 and a second hinge rod, the threaded block 29 being attached to a set of said threads by a threaded connection, the first hinged rod 30 is hinged on the front wall of the thread block 29, the second hinged rod is hinged on the rear wall of the thread block 29, two sets of hinge assemblies 28 are symmetrically arranged, the other set of hinge assemblies 28 are arranged on the other set of threads, and the upper ends of the first hinge rods 30 and the upper ends of the second hinge rods are hinged to the bottom wall of the placing plate 7.
Specifically, two second through grooves are formed in both sides of the front wall of the placing box 6, the wall thickness of the placing box 6 is larger than the width of the second through grooves, two sets of slide grooves are formed in the inner sides of two side walls of the placing box 6 corresponding to the two sets of second through grooves, slide posts 31 are slidably arranged in the second through grooves, two sets of slide posts 31 are slidably arranged in the two sets of second through grooves respectively, connecting rods are arranged on one side, close to the two sets of slide posts 31, of the two sets of slide posts 31 and are connected with two side walls of the placing plate 7 through the two sets of slide grooves respectively, first cranks 32 are hinged on the front wall of the slide posts 31, second cranks are hinged on the rear wall of the slide posts 31, the upper ends of the first cranks 32 and the second cranks are hinged with the front wall and the rear wall of the top cover 8 respectively, two sets of the first cranks 32 and the second cranks are symmetrically arranged, the other group of the first crank 32 and the second crank are hinged on the front wall and the rear wall of the other group of the slide-in columns 31. Hanging rings 33 are arranged on two side walls of the placing box 6 and can be used for holding or binding braces. The protective interlayer 13 body is a sponge material body. The rear side of the placing box 6 is provided with a pull rod 34, and the upper end of the pull rod 34 is provided with a sucking disc which can be used for adsorbing a palette to be used as an auxiliary support.
When the pencil box is used specifically, the pencil protection device 2 is opened during moving, a used pencil tool is placed in the tool box 9, and when the art designer box is fluctuated and bumped during moving, a pencil lead body is abutted against the protection interlayer 13 and further under the action of the shockproof assembly 11, so that collision is reduced; when the device is used in a flat state, the stable supporting device 3 is opened, the knob 19 is rotated, the knob 19 drives the worm 21 to rotate, the worm 21 is meshed to drive the worm wheel 22, the driven shaft and the transmission gear 23 to rotate, the transmission gear 23 is meshed to drive the two groups of second straight racks to move reversely, and the two groups of second straight racks further drive the first supporting rod and the second supporting rod to be retracted so as to increase the grounding area of the device and enhance the placing stability; further open the art box, the second knob 27 is rotated, the second knob 27 drives the lead screw 26 and rotates, the lead screw 26 drives two sets of screw blocks 29 through threaded connection and moves in opposite directions, further drive through two sets of first articulated poles 30 and second articulated poles and place board 7 lifting, drive two sets of slide columns 31 and upwards slide in two sets of second through grooves when placing board 7 lifting, two sets of slide columns 31 drive two sets of top caps 8 through two sets of first cranks 32 and second cranks and realize the action of upset when placing board 7 lifting can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a portable multi-functional art designer case which characterized in that: the pencil box comprises an art designing box body, a pencil protection device, a stable supporting device and a lifting device, wherein the art designing box body comprises an operation bottom box, a placing box and a placing plate, the lower ends of the two side walls of the operation bottom box are respectively provided with a through groove, the placing box is arranged on the operation bottom box, the upper sides of the two side walls of the placing box are respectively hinged with a top cover, the lifting device is arranged in the placing box, the placing plate is arranged on the lifting device, the pencil protection device is arranged on the placing plate, and the stable supporting device is arranged in the operation bottom box; the pencil protection device comprises a tool box, a protection component and a shockproof component, wherein the tool box is arranged on a placing plate, the protection component is arranged on one side in the tool box and comprises a supporting block and a protection interlayer, the supporting block is arranged on one side in the tool box, a side wall of the supporting block is provided with a groove, a clamping groove is formed in the supporting block, the protection interlayer is clamped in the clamping groove, the shockproof component is arranged on one side of the protection component and comprises a connecting rod, a limiting block, a telescopic spring and a fixing block, the fixing block is arranged on one side of the supporting block, the limiting block is arranged on one side in the tool box, the interior of the limiting block is of a hollow structure, a through hole is formed in one side wall of the limiting block, the connecting rod is arranged on the fixing block, one end of the connecting rod penetrates through a through hole in the side wall of the limiting block, the limiting block is arranged on the connecting rod and penetrates through hole in one end of the side wall of the limiting block, the telescopic spring is arranged on one side of the fixed block, and the other end of the telescopic spring is connected with the limiting piece; the stable supporting device comprises a knob, a fixing seat, a worm, a driven shaft, a worm wheel, a transmission gear, a supporting rod and a slide position plate, wherein the fixing seat is arranged on the side wall of the operation bottom box, the fixing seat is symmetrically provided with two groups on the inner side wall of the operation bottom box, the worm is rotatably arranged on one group of the fixing seat, the other end of the worm sequentially penetrates through the other group of the fixing seat and the side wall of the operation bottom box, the knob is arranged at one end of the side wall of the worm penetrating through the operation bottom box, the driven shaft is rotatably arranged on the bottom wall of the operation bottom box, the worm wheel is arranged at the upper end of the driven shaft and is meshed with the worm, the transmission gear is arranged on the driven shaft and is positioned below the worm wheel, the slide position plate is arranged on the bottom wall of the operation bottom box and comprises a first slide position plate and a second slide position plate, the first slide position plate is arranged on the bottom wall of the operation bottom box and is positioned at the front side of the straight-tooth wheel, the support rods comprise a first support rod and a second support rod, the first support rod is arranged on the first slide plate in a sliding mode, the second support rod is arranged on the second slide plate in a sliding mode, second straight racks are arranged on the first support rod and the second support rod on the sides close to the straight gears, and the two groups of second straight racks are respectively meshed with the transmission gears; elevating gear includes lead screw, second knob and articulated subassembly, the lead screw rotates to be located and places case lateral wall inboard, the lead screw other end runs through and places case another lateral wall, the second knob is located the lead screw and is run through and place case lateral wall one end, be equipped with positive and negative two sets of screw thread on the lead screw, articulated subassembly is located on the lead screw, articulated subassembly includes thread block, first hinge bar and second hinge bar, thread block locates a set ofly through threaded connection on the screw thread, first hinge bar articulates and locates on the thread block antetheca, the second hinge bar articulates and locates on the thread block back wall, the articulated subassembly symmetry is equipped with two sets ofly, another group articulated subassembly is located another group on the screw thread, two sets ofly first hinge bar and second hinge bar upper end all with place the board diapire articulated.
2. The portable multifunctional art designer box of claim 1, wherein: the two sides of the front wall of the placing box are both provided with second through grooves, the wall thickness of the placing box is larger than the width of the second through grooves, the inner sides of the two side walls of the placing box are provided with slide grooves corresponding to the two groups of second through grooves, slide columns are arranged in the second through grooves in a sliding manner, the slide posts are provided with two groups, the two groups of slide posts are respectively arranged in the two groups of second through grooves in a sliding manner, one side of each group of slide posts close to the two groups of slide posts is provided with a connecting rod, the two groups of connecting rods respectively penetrate through the two groups of slide grooves and are connected with the two side walls of the placing plate, a first crank is hinged on the front wall of the slide post, a second crank is hinged on the rear wall of the slide post, the upper ends of the first crank and the second crank are respectively hinged with the front wall and the rear wall of the top cover, the first crank and the second crank are symmetrically provided with two groups, and the other group of the first crank and the second crank are hinged on the front wall and the rear wall of the slide position column.
3. A portable multi-functional art designer's case of claim 2, characterized in that: and hanging rings are arranged on the two side walls of the placing box.
4. The portable multifunctional art designer box of claim 1, wherein: the protective interlayer body is a sponge material body.
5. The portable multifunctional art designer box of claim 1, wherein: the rear side of the placing box is provided with a pull rod, and the upper end of the pull rod is provided with a sucker.
CN202022491240.XU 2020-11-02 2020-11-02 Portable multi-functional art designer's case Expired - Fee Related CN214396208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022491240.XU CN214396208U (en) 2020-11-02 2020-11-02 Portable multi-functional art designer's case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022491240.XU CN214396208U (en) 2020-11-02 2020-11-02 Portable multi-functional art designer's case

Publications (1)

Publication Number Publication Date
CN214396208U true CN214396208U (en) 2021-10-15

Family

ID=78033392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022491240.XU Expired - Fee Related CN214396208U (en) 2020-11-02 2020-11-02 Portable multi-functional art designer's case

Country Status (1)

Country Link
CN (1) CN214396208U (en)

Similar Documents

Publication Publication Date Title
CN211375822U (en) English teaching display device
CN211722542U (en) Adjustable display space cell-phone show cupboard
CN214396208U (en) Portable multi-functional art designer's case
CN213690390U (en) Computer technology development auxiliary device
CN213862077U (en) Multi-angle adjusting telescopic support for automobile built-in mobile phone navigation
CN212346057U (en) Planar design display device base
CN213796371U (en) Instrument part assembly device
CN214587514U (en) Middle school english teaching is with portable outdoor teaching device
CN214119567U (en) Shop marketing operation device
CN211427584U (en) Information technology teaching platform
CN216059693U (en) Multifunctional learning device for liberal art students
CN112493667A (en) Multifunctional lighting device for education
CN215321643U (en) Writing board for English teaching
CN214659869U (en) Novel retractable door
CN215145713U (en) Blade battery laser welding machine convenient to quick adjustment
CN221356159U (en) Portable drawing board frame for building planning design
CN219994782U (en) Multifunctional novel micro-vibration prevention base
CN221059793U (en) Portable portable equipment
CN215076436U (en) Adjustable multipurpose student desk
CN215382155U (en) Multi-functional podium of english teaching
CN211956846U (en) English word learning tool
CN210809793U (en) Special portable teaching podium of primary school's mathematics teacher
CN218561673U (en) Foldable electroplating frame for electroplating processing
CN213686099U (en) Indoor teaching device based on computer technology
CN214098895U (en) Multifunctional simulation sand table for environmental design

Legal Events

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

Granted publication date: 20211015