CN211431652U - Book classification storage device - Google Patents

Book classification storage device Download PDF

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Publication number
CN211431652U
CN211431652U CN201921535874.1U CN201921535874U CN211431652U CN 211431652 U CN211431652 U CN 211431652U CN 201921535874 U CN201921535874 U CN 201921535874U CN 211431652 U CN211431652 U CN 211431652U
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sets
groups
plate
front side
blocks
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Expired - Fee Related
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CN201921535874.1U
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Chinese (zh)
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刘敏
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Individual
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Abstract

The utility model relates to the technical field of auxiliary devices for storing books, in particular to a device for classifying and storing books; the automatic sorting machine comprises a sorting plate, a working box and a bottom plate, wherein a working cavity is arranged in the working box, the front side wall of the working box is communicated with a working port, a blocking cover is hinged at the working port, and a handle is arranged on the front side of the blocking cover; still include the regulation platform, two sets of fixed columns, two sets of supports, two sets of travellers, change the handle, turning block and rotation post, it all is provided with rotatory screw thread to rotate the first region in the left side of the post outside and the first region in right side, still include three auxiliary blocks of group, and the inside first logical groove that transversely all is provided with of three auxiliary blocks of group, three first logical inslot lateral walls of group all can rotate and be fixed with first ball group, still include two sets of fixed plates, two sets of lead screws and two sets of clamp splice, the outer end of two sets of lead screws all is provided with the stopper, it is equipped with the position circle to rotate the fixed cover in the post outside.

Description

Book classification storage device
Technical Field
The utility model relates to a books storage auxiliary device's technical field especially relates to a books classification storage device.
Background
As is well known, a book sorting and storing device is an auxiliary device used for sorting and placing books in the book storage process so as to better perform subsequent reading, and is widely used in the field of book storage; the existing book classification storage device comprises a classification plate, a working box and a bottom plate, wherein a working cavity is arranged in the working box, the front side wall of the working box is communicated with a working port, a baffle cover is arranged at the position of the working port through a hinge, a handle is arranged on the front side of the baffle cover, the classification plate is arranged in the working box, and the working box is arranged at the top end of the bottom plate; when the existing book classifying and storing device is used, the whole book classifying and storing device is stably placed, and books can be stored through the side wall of the inner bottom of the working box and the top end of the classifying plate; the existing book classification storage device is found in use, the whole use height is fixed, and the book classification storage device cannot be conveniently adjusted according to comfortable use requirements of workers, so that the practicability is poor, and the use limitation is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a its whole height of using can conveniently use comfortable needs to adjust according to the staff to improve its practicality, reduce the books classification storage device who uses the limitation.
The utility model discloses a books classification storage device, including categorised board, work box and bottom plate, the inside working chamber that is provided with of work box, the lateral wall intercommunication is provided with the work mouth before the work box to be provided with the fender lid in the hinge of work mouth department, keep off the lid front side and be provided with the handle; the rotary table further comprises three groups of auxiliary blocks, the three groups of auxiliary blocks are respectively arranged on the left side, the middle part and the right side of the top end of the bottom plate, first through grooves are transversely arranged in the three groups of auxiliary blocks, and the inner side walls of the three groups of first through grooves can be rotatably fixed with a first ball group, rotate the post left end and pass the first ball group that is located the right side in proper order and be located the middle part and insert to being located left first ball group inside, still include two sets of fixed plates, two sets of lead screws and two sets of clamp blocks, two sets of fixed plates are installed respectively on the auxiliary block right side and the bottom plate right side that are located the right side, the inner of two sets of lead screws is threaded respectively and is passed two sets of fixed plate outsides and all wears out to two sets of fixed plate inboards and be connected with two sets of clamp blocks respectively with the spiral shell, the outer end of two sets of lead screws all is provided with the stopper, the turning block is located between two sets of clamp blocks, the fixed cover in the post outside is rotated and is equipped with the position circle, position circle right side and turning block left side all are provided with the roll wheelset, and be located the right side.
The utility model discloses a books classified storage device keeps off lid front side intercommunication and is provided with the observation hole to be provided with transparent observation board in observation hole department, keep off lid front side left and vertically be provided with the slide rail, and slidable is fixed with the slider on the slide rail, still wipe including drive board, mounting panel and sponge, drive the board left end and be connected with the slider front side, the sponge is wiped and is installed at the mounting panel rear side, the sponge is wiped and is pasted lateral wall before the tight transparent observation board.
The utility model discloses a books classified storage device, still include the spacer, lower spacer, the handle, link and threaded rod, go up the spacer and install two regions about keeping off lid front side left respectively with lower spacer, the spacer top is provided with the bearing frame down, and rotatable ball bearing that is fixed with in the bearing frame, the rotatable fixing of handle is on the link top, the threaded rod top is connected with the link bottom, the threaded rod bottom is passed spacer top lateral wall and is stretched out supreme spacer below, threaded rod below rotatable plug-in card to inside the ball bearing, slider spiral shell dress cover is in the threaded rod outside.
The utility model discloses a books classified storage device still includes multiunit cover spring and the flexible pipe of multiunit, and the one end of multiunit cover spring all is connected with the mounting panel, and the other end of multiunit cover spring all is connected with the drive board, and the one end that the multiunit can be stretched out and drawn back all is connected with the mounting panel, and the other end that the multiunit can be stretched out and drawn back all is connected with the drive board, and multiunit cover spring suit is in the flexible outside of pipe of multiunit respectively.
The utility model discloses a books classified storage device, still include two sets of support blocks of going up, two sets of supporting spring, two sets of bottom suspension shoe, two sets of support column and two sets of electric telescopic handle, two sets of electric telescopic handle's top output is connected with categorised board bottom left front side and right back side respectively, the bottom lateral wall in the work box is all installed to two sets of electric telescopic handle's bottom, two sets of support blocks of going up are connected with categorised board bottom right front side and left back side respectively, two sets of supporting spring's top is connected with two sets of support blocks of going up respectively, two sets of supporting spring's bottom is connected with two sets of bottom suspension blocks respectively, the top at two sets of support blocks is installed respectively to two sets of bottom suspension shoe, the bottom lateral wall in.
The utility model discloses a book classification storage device, which also comprises two groups of installation blocks and two groups of limiters, the bottoms of the two groups of installation blocks are respectively arranged on the left side of the top end of a classification plate and the right side of the inner bottom side of a working box, the two groups of limiters both comprise an inserting tube and an inserting column, the inner ends of the two groups of inserting columns are respectively provided with a clamping plate, the two groups of inserting tubes are respectively arranged on the top ends of the two groups of installation blocks, the outer ends of the two groups of inserting columns are respectively inserted into the two groups of inserting tubes, the two groups of limiters also comprise two groups of limiting slide bars and limiting springs, the limiting springs are positioned in the inserting tubes, the outer ends of the limiting springs are connected with the inner side walls of the inserting tubes, the inner ends of the limiting springs are connected with the outer ends of the inserting columns, the front sides and the rear sides of the inserting tubes are respectively provided with, the inner sides of the two groups of clamping plates are provided with anti-skid layers.
The utility model discloses a books classified storage device, both sides and regulation platform rear side wall left and right sides all are provided with the stationary blade before the regulation platform to vertically all be provided with the second on four group's stationary blades and lead to the groove, four group's second through-groove inside walls all can rotate and be fixed with second ball group, still include four group's locating racks, four group's locating racks's top is passed four group's second ball group respectively and is stretched out to four group's second through-groove tops respectively, four group's locating racks's bottom is installed respectively in bottom plate top left front side, right front side, left rear side and right rear side.
The utility model discloses a books classified storage device, the left half regional and the right half regional spout that all transversely is provided with in bottom plate top to locate all slidable at two sets of spouts and be fixed with the gleitbretter, two sets of gleitbretters are installed respectively in the bottom of two sets of travellers, are located the auxiliary block right side on right side and vertically are located same vertical face with the bottom plate right side.
Compared with the prior art, the beneficial effects of the utility model are that: the handle can be manually rotated to drive the rotating column 12 on the rotating block 11 to rotate, because the two groups of rotating threads are opposite in rotating direction, and because the sliding column 9 and the rotating column 12 are screwed and are matched with the rotatable connection of the bracket 8, when the rotating column 12 rotates, the two groups of sliding columns 9 slide inwards or outwards simultaneously, so that the adjusting table 6 can be driven to move upwards or downwards conveniently, the whole using height can be adjusted conveniently according to the comfortable use requirement of workers, the practicability of the adjusting table is improved, the use limitation is reduced, the rotating column 12 can be rotated and the supporting effect of the rotating column 12 can be improved through the first ball group in the three groups of auxiliary blocks 13, when the adjusting table 6 needs to be longitudinally adjusted, the two groups of screw rods 15 can be manually rotated to drive the two groups of clamping blocks 16 to move outwards, so that the rotating block 11 normally rotates, and when adjusting station 6 need fix, two sets of lead screws 15 of manual rotation drive two sets of clamp splice 16 and carry out the inward movement for the turning block 11 presss from both sides the dress and fixes between two sets of clamp splice 16, and supplementary adjusting station 6 is fixed, makes things convenient for manual wrench movement to drive lead screw 15 more through two sets of stoppers 17 and rotates, and two sets of rolling wheelsets 19 carry on spacingly to the rotating column 12, and it is more smooth and easy to rotate when making the difficult lateral shifting of rotating column 12.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the shield cover;
FIG. 3 is a top view of the slider, driver plate, mounting plate and sponge wipe connection;
FIG. 4 is a schematic view of the structure of the cannula and post connection;
FIG. 5 is an enlarged partial view of portion A of FIG. 1;
in the drawings, the reference numbers: 1. a classification plate; 2. a work box; 3. a base plate; 4. a blocking cover; 5. a handle; 6. an adjusting table; 7. fixing a column; 8. a support; 9. a traveler; 10. turning a handle; 11. rotating the block; 12. rotating the column; 13. an auxiliary block; 14. a fixing plate; 15. a lead screw; 16. a clamping block; 17. a limiting block; 18. positioning rings; 19. a rolling wheel group; 20. a transparent viewing plate; 21. a slider; 22. driving the plate; 23. mounting a plate; 24. sponge wiping; 25. an upper positioning sheet; 26. a lower locating plate; 27. a handle; 28. a connecting frame; 29. a threaded rod; 30. a spring sleeve; 31. a support spring; 32. a support pillar; 33. an electric telescopic rod; 34. mounting blocks; 35. inserting a tube; 36. inserting a column; 37. a splint; 38. a limiting slide bar; 39. a limiting spring; 40. an anti-slip layer; 41. a fixing sheet; 42. a positioning frame; 43. and (4) sliding a sheet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in FIGS. 1 to 5, the book classifying and storing device of the present invention can be operated by manually rotating the handle to drive the rotation post 12 on the rotation block 11 to rotate, because the two sets of rotation threads are opposite in rotation direction and because the slide post 9 is screwed with the rotation post 12 and is matched with the rotatable connection of the bracket 8, when the rotation post 12 rotates, the two sets of slide posts 9 slide to the inside or to the outside simultaneously, and further the adjusting platform 6 can be driven to move up or down conveniently, the overall use height can be adjusted conveniently according to the comfortable use of the working personnel, thereby improving the practicability and reducing the use limitation, the rotation post 12 can be rotated conveniently and the supporting effect of the rotation post 12 can be improved by the first ball group inside the three sets of auxiliary blocks 13, when the adjusting platform 6 needs to be adjusted longitudinally, the two sets of lead screws 15 can be manually rotated to drive the two sets of clamping blocks 16 to move outwards, the rotating block 11 is enabled to normally rotate, when the adjusting platform 6 needs to be fixed, two groups of lead screws 15 are manually rotated to drive two groups of clamping blocks 16 to move inwards, the rotating block 11 is clamped and fixed between the two groups of clamping blocks 16, the adjusting platform 6 is assisted to be fixed, the lead screws 15 are more conveniently and manually twisted to rotate through two groups of limiting blocks 17, two groups of rolling wheel sets 19 limit the rotating column 12, and the rotating column 12 is enabled to be not easy to transversely move and to rotate more smoothly; the inside of the working box 2 can be conveniently observed through the transparent observation plate 20, so that the practicability of the working box is improved, when the transparent observation plate 20 is dirty, the sliding block 21 can be slid to drive the sponge wiper 24 on the mounting plate 23 to longitudinally move, so that the transparent observation plate 20 is wiped, and the working box is more practical; the handle 27 can be manually rotated to drive the threaded rod 29 on the connecting frame 28 to rotate, so that the sliding block 21 is driven to longitudinally move, the sliding block 21 is convenient to rotate without rotating along with the threaded rod 29 when moving forwards and backwards due to the fact that the sliding block 21 is limited by a longitudinal sliding rail, and the threaded rod 29 is more labor-saving to rotate due to the design that the handle 27 can rotate automatically; the mounting plate 23 can be extruded by a plurality of groups of casing springs 30 to extrude the sponge eraser 24, so that the sponge eraser 24 is always attached to the transparent observation plate 20, and the telescopic pipe assists the casing springs to be not easy to distort; the classification plate 1 can be driven to longitudinally move through the electric telescopic rod 33, the position of the classification plate 1 in the working box 2 can be conveniently adjusted, the adaptability is improved, the supporting spring 31 and the supporting column 32 assist in adjustment and improve the supporting effect, the electric telescopic rod 33 is a common electric device in the market, the classification plate can be used only by being electrically connected according to a purchased instruction book when being purchased for use, and the connecting wires can be reasonably wired as long as the operation can be carried out, so that the description is omitted; the two groups of limiting slide rods 38 can be manually slid to drive the clamping plates 37 on the inserting columns 36 to transversely move, the limiting springs 39 are compressed or stretched, the distance between the clamping plates 37 and the inner side walls of the working box 2 can be conveniently adjusted, books can be conveniently clamped, the books can stand stably, the books can be tightly adhered, extruded and fixed under the self elasticity of the limiting springs 39, and the clamping and fixing reliability is improved by the anti-slip layer 40; the adjusting table 6 can be conveniently limited by the positioning frame 42 matching with the second through groove to slide, so that the adjusting table can only longitudinally move conveniently, the supporting reliability is improved, and the second ball group assists the positioning frame 42 to slide more smoothly; can make things convenient for traveller 9 to rotate when rotating post 12 through gleitbretter 43 lateral sliding at the spout, be difficult for along with rotating the rotation of post 12 and rotate, but only carry out lateral shifting, be located the same vertical plane of auxiliary block 13 right side and bottom plate 3 right side on the right side and make the rolling wheelset 19 that is located the right side rotate more smoothly.
The utility model discloses a books classified storage device, it is above the mounting means of all parts, connected mode or set up the mode and be the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, seal the intercommunication and seal when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, buy when returning to the use only need connect according to the mutual electricity of the instruction manual of buying back together and can use, and control module is its common from taking the module, the event is all no longer repeated here.
In the book classifying and storing device of the present invention, in the case where no description is given to the contrary, "upper, lower, left, right, front, rear, inner, outer, and vertical and horizontal" are included in the term, the term only represents the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A book classification storage device comprises a classification plate (1), a working box (2) and a bottom plate (3), wherein a working cavity is arranged in the working box (2), a working opening is formed in the front side wall of the working box (2) in a communication mode, a blocking cover (4) is arranged at the working opening through a hinge, and a handle (5) is arranged on the front side of the blocking cover (4); the device is characterized by further comprising an adjusting table (6), two groups of fixing columns (7), two groups of supports (8), two groups of sliding columns (9), a rotating handle (10), a rotating block (11) and a rotating column (12), wherein the working box (2) is installed at the top end of the adjusting table (6), the top ends of the two groups of fixing columns (7) are respectively installed on the left side and the right side of the bottom end of the adjusting table (6), the top ends of the two groups of supports (8) are respectively rotatably connected with the two groups of fixing columns (7), the bottom ends of the two groups of supports (8) are respectively rotatably connected with the two groups of sliding columns (9), the rotating handle (10) is rotatably installed on the right side of the rotating block (11), the left half area and the right half area outside the rotating column (12) are respectively provided with rotating threads, the rotating directions of the two groups of rotating threads are opposite, the two groups of sliding columns (9) are respectively screwed and sleeved on the left half area and the right half area outside the, the novel rotary table further comprises three groups of auxiliary blocks (13), wherein the three groups of auxiliary blocks (13) are respectively arranged on the left side, the middle part and the right side of the top end of the bottom plate (3), first through grooves are transversely formed in the three groups of auxiliary blocks (13), the inner side walls of the three groups of first through grooves are respectively and rotatably fixed with a first ball group, the left end of the rotary column (12) sequentially penetrates through the first ball group on the right side and the first ball group in the middle part and is inserted into the first ball group on the left side, the novel rotary table further comprises two groups of fixing plates (14), two groups of lead screws (15) and two groups of clamping blocks (16), the two groups of fixing plates (14) are respectively arranged on the right side of the auxiliary block (13) on the right side and the right side of the bottom plate (3), the inner ends of the two groups of lead screws (15) respectively penetrate through the outer sides of the two groups of fixing plates (14) and are respectively screwed, the rotating block (11) is located between the two groups of clamping blocks (16), the positioning ring (18) is fixedly sleeved on the outer side of the rotating column (12), rolling wheel sets (19) are arranged on the right side of the positioning ring (18) and the left side of the rotating block (11), the rolling wheel set (19) located on the right side is closely contacted with the right side of the auxiliary block (13) located on the right side or the right side of the bottom plate (3), and the rolling wheel set (19) located on the left side is closely contacted with the left side of the auxiliary block (13) located on the right side.
2. The book sorting and storing device according to claim 1, wherein the front side of the blocking cover (4) is communicated with an observation hole, a transparent observation plate (20) is arranged at the observation hole, a sliding rail is longitudinally arranged at the left side of the front side of the blocking cover (4), a sliding block (21) is slidably fixed on the sliding rail, the book sorting and storing device further comprises a driving plate (22), a mounting plate (23) and a sponge wiper (24), the left end of the driving plate (22) is connected with the front side of the sliding block (21), the sponge wiper (24) is mounted at the rear side of the mounting plate (23), and the sponge wiper (24) is tightly attached to the front side wall of the transparent observation plate (20).
3. The book classifying and storing device according to claim 2, further comprising an upper positioning plate (25), a lower positioning plate (26), a handle (27), a connecting frame (28) and a threaded rod (29), wherein the upper positioning plate (25) and the lower positioning plate (26) are respectively installed at the upper and lower regions on the left side of the front side of the blocking cover (4), a bearing seat is arranged at the top end of the lower positioning plate (26), a ball bearing is rotatably fixed in the bearing seat, the handle (27) is rotatably fixed at the top end of the connecting frame (28), the top end of the threaded rod (29) is connected with the bottom end of the connecting frame (28), the bottom end of the threaded rod (29) penetrates through the top side wall of the upper positioning plate (25) and extends out below the upper positioning plate (25), the lower end of the threaded rod (29) is rotatably inserted into the ball bearing, and the slider (21) is screwed on the outer side of the threaded rod.
4. The book classifying and storing device according to claim 3, further comprising a plurality of sets of wrap springs (30) and a plurality of sets of retractable tubes, wherein one ends of the plurality of sets of wrap springs (30) are connected to the mounting plate (23), the other ends of the plurality of sets of wrap springs (30) are connected to the driving plate (22), one ends of the plurality of sets of retractable tubes are connected to the mounting plate (23), the other ends of the plurality of sets of retractable tubes are connected to the driving plate (22), and the plurality of sets of wrap springs (30) are respectively sleeved outside the plurality of sets of retractable tubes.
5. The book sorting storage device of claim 4, further comprising two sets of upper support blocks, two sets of support springs (31), two sets of bottom sprag blocks, two sets of support columns (32) and two sets of electric telescopic handle (33), the top output of two sets of electric telescopic handle (33) is connected with categorised board (1) bottom left front side and right back side respectively, the bottom of two sets of electric telescopic handle (33) is all installed at work box (2) inner bottom lateral wall, two sets of top supporting shoe are connected with categorised board (1) bottom right front side and left rear side respectively, the top of two sets of supporting spring (31) is connected with two sets of top supporting shoe respectively, the bottom of two sets of supporting spring (31) is connected with two sets of bottom sprag blocks respectively, the top at two sets of support columns (32) is installed respectively to two sets of bottom supporting shoe, the bottom of two sets of support columns (32) is all installed at work box.
6. The book classification storage device according to claim 5, further comprising two sets of mounting blocks (34) and two sets of stoppers, wherein the bottom ends of the two sets of mounting blocks (34) are respectively mounted on the left side of the top end of the classification plate (1) and the right side of the inner bottom side of the work box (2), the two sets of stoppers each comprise an insertion tube (35) and an insertion post (36), the inner ends of the two sets of insertion posts (36) are respectively provided with a clamping plate (37), the two sets of insertion tubes (35) are respectively mounted on the top ends of the two sets of mounting blocks (34), the outer ends of the two sets of insertion posts (36) are respectively inserted into the two sets of insertion tubes (35), the two sets of stoppers each further comprise two sets of limiting sliding rods (38) and limiting springs (39), the limiting springs (39) are located inside the insertion tubes (35), the outer ends of the limiting springs (39) are connected with the inner side walls of the insertion tubes (35), intubate (35) front side and rear side all are provided with the intercommunication groove, and two sets of spacing slide bar (38) one end is connected with the front and back both sides of inserting post (36) respectively, and two sets of spacing slide bar (38) other end passes two sets of intercommunication grooves respectively and all stretches out to the intubate (35) outside, and two sets of spacing slide bar (38) can slide two sets of intercommunication grooves relatively respectively, and two sets of splint (37) inboard all is provided with skid resistant course (40).
7. The book sorting and storing device of claim 6, wherein fixing pieces (41) are provided on both left and right sides of a front side wall of the adjusting table (6) and both left and right sides of a rear side wall of the adjusting table (6), and second through grooves are provided on all four groups of fixing pieces (41) in a longitudinal direction, and second ball groups are rotatably fixed on inner side walls of the four groups of second through grooves, and further comprising four groups of positioning frames (42), wherein top ends of the four groups of positioning frames (42) respectively penetrate through the four groups of second ball groups and respectively extend above the four groups of second through grooves, and bottom ends of the four groups of positioning frames (42) are respectively installed on left front side, right front side, left rear side and right rear side of the top end of the bottom plate (3).
8. The book sorting and storing device according to claim 7, wherein the left half area and the right half area of the top end of the bottom plate (3) are laterally provided with sliding grooves, sliding pieces (43) are slidably fixed at the two sets of sliding grooves, the two sets of sliding pieces (43) are respectively installed at the bottom ends of the two sets of sliding columns (9), and the right side of the auxiliary block (13) located at the right side and the right side of the bottom plate (3) are longitudinally located on the same vertical plane.
CN201921535874.1U 2019-09-12 2019-09-12 Book classification storage device Expired - Fee Related CN211431652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921535874.1U CN211431652U (en) 2019-09-12 2019-09-12 Book classification storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921535874.1U CN211431652U (en) 2019-09-12 2019-09-12 Book classification storage device

Publications (1)

Publication Number Publication Date
CN211431652U true CN211431652U (en) 2020-09-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921535874.1U Expired - Fee Related CN211431652U (en) 2019-09-12 2019-09-12 Book classification storage device

Country Status (1)

Country Link
CN (1) CN211431652U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112071235A (en) * 2020-10-18 2020-12-11 怀化壹文化传媒有限公司 Advertisement show board convenient to remove

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112071235A (en) * 2020-10-18 2020-12-11 怀化壹文化传媒有限公司 Advertisement show board convenient to remove
CN112071235B (en) * 2020-10-18 2022-06-03 怀化壹文化传媒有限公司 Advertisement show board convenient to remove

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Granted publication date: 20200908