CN214587892U - Advertisement show board convenient to change advertisement page - Google Patents
Advertisement show board convenient to change advertisement page Download PDFInfo
- Publication number
- CN214587892U CN214587892U CN202120461328.9U CN202120461328U CN214587892U CN 214587892 U CN214587892 U CN 214587892U CN 202120461328 U CN202120461328 U CN 202120461328U CN 214587892 U CN214587892 U CN 214587892U
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- roller
- movable groove
- display board
- movable
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Abstract
The utility model discloses an advertisement display board convenient for replacing advertisement pages, which comprises a display board body, a roller transverse moving unit and a roller contact and remote unit; the show board body: the lower end of the display board body is fixedly connected with two supporting legs, a moving groove is formed in the display board body, roller transverse moving units are arranged at the upper end and the lower end of the moving groove, and roller contact keeping units are arranged on the front sides of a first movable block and a second movable block in each roller transverse moving unit; roller lateral movement unit: include movable block one, movable block two, two-way lead screw, activity groove one, step motor one, motor fixed block, activity groove two and fixed slide bar, adopt the fixed mode of magnetic force piece to fix advertising cloth, make things convenient for advertising cloth's change and demolish, be equipped with cylinder and cylinder mobile device and conveniently flatten the exhibition of stretching to easy crooked advertising cloth, conveniently fix advertising cloth to improve advertising cloth installation effectiveness.
Description
Technical Field
The utility model relates to an advertisement show board technical field specifically is an advertisement show board convenient to change advertisement page.
Background
The advertising culture has been promoted to be an extremely important and valuable cultural transmission in modern social life, and the advertisement is the billboard which is the most direct advertisement carrier at present. Due to the advantages of strong practicability and changeability of the billboard, the application of the billboard is not limited to various public occasions such as squares, roads and the like, the billboard gradually enters various marketplaces, shops and the like, and by means of the advantage of changeability of the billboard, a user can release various information at any time according to actual demands, so that a brand-new visual field is brought to people. Therefore, the convenience and the practicability of the billboard are particularly important in the practical use.
The bill-board among the prior art is generally fixed with advertising cloth through pasting, pastes advertising cloth for magnetic force adsorbs, and advertising cloth is difficult for getting rid of the change, and during fixed advertising cloth, the phenomenon of book or tortuous still appears in advertising cloth easily, and is inconvenient to fix advertising cloth, influences advertising cloth fixed effect and pleasing to the eye, and it is fixed repeatedly to probably need, influences advertising cloth installation effectiveness.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an advertisement show board convenient to change advertisement page, adopt magnetic force piece fixed mode to fix advertisement cloth, make things convenient for the change of advertisement cloth and demolish, be equipped with cylinder and cylinder mobile device and conveniently flatten the exhibition of stretching to the advertisement cloth of easy bending, the convenience is fixed advertisement cloth to improve advertisement cloth installation effectiveness, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an advertisement display board convenient for replacing advertisement pages comprises a display board body, a roller transverse moving unit and a roller contact and separation unit;
the show board body: the lower end of the display board body is fixedly connected with two supporting legs, a moving groove is formed in the display board body, roller transverse moving units are arranged at the upper end and the lower end of the moving groove, and roller contact keeping units are arranged on the front sides of a first movable block and a second movable block in each roller transverse moving unit;
roller lateral movement unit: comprises a first movable block, a second movable block, a bidirectional screw rod, a first movable groove, a first stepping motor, a fixed motor block, a second movable groove and a fixed slide rod, the upper end and the lower end of the moving groove are respectively provided with a first moving groove and a second moving groove, the right upper side of the display board body is provided with a motor fixing block, a first stepping motor is arranged in the motor fixing block, the input end of the first stepping motor is electrically connected with the output end of an external power supply through an external control switch group, the left end of the bidirectional screw rod is rotationally connected with a blind hole arranged at the left end of the movable groove I, the right end of the bidirectional screw rod passes through the movable groove I and is fixedly connected with an output shaft of the stepping motor I, the fixed sliding rod is arranged inside the second movable groove, the outer surface of the bidirectional screw rod is respectively in threaded connection with a screw hole I arranged on the left side and the right side of the upper end of the first movable block and the second movable block, the outer surface of the fixed sliding rod is respectively connected with a sliding hole I which is arranged on the left side and the right side of the lower end of the first movable block and the second movable block in a sliding mode.
The roller transverse moving unit controls the two flat rollers to move left and right in a reverse direction, the flat rollers can conveniently flatten and unfold the bent advertising cloth, the first stepping motor is fixed on the motor fixed block, the first stepping motor and the second moving block are controlled to be close to or far away from each other by the rotating direction of the first stepping motor, the first moving block and the second moving block can conveniently move in a reverse direction by the bidirectional screw rod, flattening and unfolding of the two sides of the advertisement are facilitated, and the first moving block and the second moving block are limited by the fixed slide rod.
Further, the roller contact remote unit comprises a motor mounting block, a stepping motor II, a mounting block I, a roller supporting block, a fixed shaft, a flat roller, a screw rod, a movable groove III, a mounting block II, a sliding rod and a movable groove IV, wherein the front side of the movable block I is provided with the movable groove V, the upper end and the lower end of the interior of the movable groove V are respectively and fixedly connected with the mounting block I and the mounting block II, the front side of the mounting block I is provided with the motor mounting block, the stepping motor II is mounted in the motor mounting block, the input end of the stepping motor II is electrically connected with the output end of an external power supply through an external control switch group, the interior of the mounting block I and the interior of the mounting block II are respectively provided with the movable groove III and the movable groove IV, the rear end of the screw rod is rotatably connected with a blind hole II formed at the rear end of the movable groove III, and the front end of the screw rod passes through the movable groove III to be fixedly connected with the output shaft of the motor II, a sliding rod is arranged in the fourth movable groove, the outer surface of the screw rod is in threaded connection with the second screw hole formed in the upper end of the roller supporting block, the outer surface of the sliding rod is in sliding connection with the second sliding hole formed in the lower end of the roller supporting block, a rotating groove is formed in the middle of the roller supporting block, a vertical fixed shaft is arranged in the rotating groove, and the outer surface of the fixed shaft is in rotating connection with the inner wall of the flat roller. The unit control exhibition cylinder is kept away from in the cylinder contact and the longitudinal distance between the advertising cloth to make things convenient for exhibition cylinder contact or keep away from the advertising cloth, conveniently extends to the advertising cloth and levels or installs the dismantlement to the advertising cloth, and motor installation piece fixed step motor two, step motor two rotate the back-and-forth movement direction of direction control exhibition cylinder, and movable groove three just installs screw rod and slide bar with movable groove four sides, and the fixed axle plays the supporting role to the exhibition cylinder.
Furthermore, the movable groove is characterized by further comprising magnetic fixing plates and magnetic fixing blocks, the magnetic fixing plates are arranged on the rear surface of the interior of the movable groove, the number of the magnetic fixing blocks is at least four, and the four magnetic fixing blocks are fixedly connected to the four corners of each magnetic fixing plate through magnetic force. The magnetic fixing plate and the magnetic fixing block fix the advertising cloth or rapidly detach the advertising cloth through magnetic acting force between the magnetic fixing plate and the magnetic fixing block, and the magnetic fixing block conveniently and rapidly fixes or detaches the advertising cloth.
Further, still include strengthening rib installation piece one, support strengthening rib and strengthening rib installation piece two, four strengthening rib installation pieces one of the even fixedly connected with of lower extreme of show board body, a strengthening rib installation piece two of the equal fixed connection in the left and right sides of two supporting legs, it has four to support the strengthening rib, and the downside at the show board body is installed a fixed connection through four strengthening ribs in the upper end of four support strengthening ribs, and the lower extreme of four support strengthening ribs is respectively through two fixed connection in the left and right sides of two supporting legs of four strengthening rib installation pieces. The reinforcing rib mounting block I and the reinforcing rib mounting block II are convenient to mount and support the reinforcing ribs, the structural strength of the display board body and the supporting legs is increased by the supporting ribs, and the display board body and the supporting legs are prevented from being bent or broken due to the influence of external force.
Further, still include the connecting block and link ground fixed block, the equal fixedly connected with connecting block of the lower extreme of two supporting legs, the lower extreme of two connecting blocks all is equipped with link ground fixed block, and link ground fixed block passes through fixing bolt and ground fixed connection. The connecting block increases the show height of show board body, even the ground fixed block is convenient fixes show board body.
Compared with the prior art, the beneficial effects of the utility model are that: this advertisement show board convenient to change advertisement page has following benefit:
1. the roller transverse moving unit controls the two flat rollers to move left and right in a reverse direction, the flat rollers can conveniently flatten and unfold the bent advertising cloth, the first stepping motor is fixed on the motor fixed block, the first stepping motor and the second moving block are controlled to be close to or far away from each other by the rotating direction of the first stepping motor, the first moving block and the second moving block can conveniently move in a reverse direction by the bidirectional screw rod, flattening and unfolding of the two sides of the advertisement are facilitated, and the first moving block and the second moving block are limited by the fixed slide rod.
2. The unit control exhibition cylinder is kept away from in the cylinder contact and the longitudinal distance between the advertising cloth to make things convenient for exhibition cylinder contact or keep away from the advertising cloth, conveniently extends to the advertising cloth and levels or installs the dismantlement to the advertising cloth, and motor installation piece fixed step motor two, step motor two rotate the back-and-forth movement direction of direction control exhibition cylinder, and movable groove three just installs screw rod and slide bar with movable groove four sides, and the fixed axle plays the supporting role to the exhibition cylinder.
3. Adopt the fixed mode of magnetic force piece to fix advertising cloth, make things convenient for advertising cloth's change and demolish, be equipped with cylinder and cylinder mobile device and conveniently flatten the exhibition of stretching to the advertising cloth of easy crooked, conveniently fix advertising cloth to improve advertising cloth installation effectiveness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the lateral roller moving unit of the present invention;
FIG. 3 is a schematic cross-sectional view of the roller contact remote unit according to the present invention;
FIG. 4 is a schematic view of a cross-sectional enlarged structure of the mounting block of the present invention;
fig. 5 is a schematic diagram of the installation block of the present invention showing a binary section enlarged structure.
In the figure: the display board comprises a display board body 1, a magnetic fixing plate 2, a roller transverse moving unit 3, a first movable block 31, a second movable block 32, a two-way lead screw 33, a first movable groove 34, a first stepping motor 35, a fixed motor 36, a second movable groove 37, a fixed slide rod 38, a contact far unit of a roller 4, a motor mounting block 41, a second stepping motor 42, a first mounting block 43, a roller supporting block 44, a fixed shaft 45, a flat roller 46, a screw rod 47, a third movable groove 48, a second mounting block 49, a slide rod 410, a fourth movable groove 411, a magnetic fixing block 5, a first reinforcing rib mounting block 6, a first supporting reinforcing rib 7, a second reinforcing rib mounting block 8, a supporting leg 9, a connecting block 10 and a ground fixing block 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an advertisement display board convenient for replacing advertisement pages comprises a display board body 1, a roller transverse moving unit 3 and a roller contact and separation unit 4;
the display board body 1: the lower end of the display board body 1 is fixedly connected with two supporting legs 9, a moving groove is formed in the display board body 1, the upper end and the lower end of the inside of the moving groove are provided with a roller transverse moving unit 3, and roller contact far units 4 are arranged on the front sides of a first movable block 31 and a second movable block 32 in the roller transverse moving unit 3; the roller contact remote unit 4 comprises a motor mounting block 41, a stepping motor II 42, a mounting block I43, a roller supporting block 44, a fixed shaft 45, a flat roller 46, a screw 47, a movable groove III 48, a mounting block II 49, a slide rod 410 and a movable groove IV 411, wherein the front side of the movable block I31 is provided with a movable groove V, the upper end and the lower end of the interior of the movable groove V are respectively and fixedly connected with the mounting block I43 and the mounting block II 49, the front side of the mounting block I43 is provided with the motor mounting block 41, the stepping motor II 42 is mounted in the motor mounting block 41, the input end of the stepping motor II 42 is electrically connected with the output end of an external power supply through an external control switch group, the interior of the mounting block I43 and the mounting block II 49 is respectively provided with the movable groove III 48 and the movable groove IV 411, the rear end of the screw 47 is rotatably connected with a blind hole II formed at the rear end of the movable groove III 48, the front end of the screw 47 penetrates through the movable groove III 48 and is fixedly connected with the output shaft of the motor II 42, a sliding rod 410 is arranged inside the movable groove four 411, the outer surface of the screw rod 47 is in threaded connection with a screw hole two formed in the upper end of the roller supporting block 44, the outer surface of the sliding rod 410 is in sliding connection with a sliding hole two formed in the lower end of the roller supporting block 44, a rotating groove is formed in the middle of the roller supporting block 44, a vertical fixing shaft 45 is arranged inside the rotating groove, and the outer surface of the fixing shaft 45 is in rotating connection with the inner wall of the flat roller 46. The roller contact is kept away from the longitudinal distance between the unit 4 control flat roller 46 and the advertising cloth, the flat roller 46 is convenient to contact or keep away from the advertising cloth, the advertising cloth is convenient to stretch and flatten or the advertising cloth is convenient to install and detach, the motor installation block 41 fixes the second stepping motor 42, the rotating direction of the second stepping motor 42 controls the front-back moving direction of the flat roller 46, the third movable groove 48 and the fourth movable groove 411 are convenient to install the screw rod 47 and the slide rod 410, and the fixed shaft 45 plays a supporting role in supporting the flat roller 46.
Roller lateral movement unit 3: comprises a first movable block 31, a second movable block 32, a bidirectional screw 33, a first movable groove 34, a first stepping motor 35, a motor fixed block 36, a second movable groove 37 and a fixed slide bar 38, wherein the upper end and the lower end of the movable groove are respectively provided with the first movable groove 34 and the second movable groove 37, the right upper side of the display board body 1 is provided with the motor fixed block 36, the first stepping motor 35 is arranged inside the motor fixed block 36, the input end of the first stepping motor 35 is electrically connected with the output end of an external power supply through an external control switch group, the left end of the bidirectional screw 33 is rotatably connected with a first blind hole arranged at the left end of the first movable groove 34, the right end of the bidirectional screw 33 passes through the first movable groove 34 and is fixedly connected with the output shaft of the first stepping motor 35, the fixed slide bar 38 is arranged inside the second movable groove 37, the outer surface of the bidirectional screw 33 is respectively in threaded connection with a first screw hole arranged at the left side and the right side at the upper end of the first movable block 31 and the second movable block 32, the outer surface of the fixed sliding rod 38 is respectively connected with a first sliding hole arranged on the left side and the right side of the lower end of the first movable block 31 and the second movable block 32 in a sliding manner.
Still include magnetism fixed plate 2 and magnetism fixed block 5, the inside rear surface of shifting chute is equipped with magnetism fixed plate 2, and magnetism fixed block 5 has four at least, and four magnetism fixed blocks 5 all pass through magnetic force fixed connection in the four corners position of magnetism fixed plate 2. The magnetic fixing plate 2 and the magnetic fixing block 5 fix or rapidly detach the advertising cloth through magnetic acting force therebetween, and the magnetic fixing block 5 conveniently and rapidly fixes or detaches the advertising cloth. Still include strengthening rib installation piece one 6, support strengthening rib 7 and strengthening rib installation piece two 8, four strengthening rib installation pieces of the even fixedly connected with of lower extreme of show board body 1 are one 6, two strengthening rib installation pieces of two 8 of the equal fixed connection in the left and right sides of two supporting legs 9, support strengthening rib 7 has four, four upper ends of supporting strengthening rib 7 are through the downside of four strengthening rib installation pieces 6 fixed connection at show board body 1, four lower extremes of supporting strengthening rib 7 are respectively through four strengthening rib installation pieces two 8 fixed connection in the left and right sides of two supporting legs 9. The reinforcing rib mounting block I6 and the reinforcing rib mounting block II 8 are convenient to mount and support the reinforcing rib 7, the reinforcing rib 7 is supported to increase the structural strength of the display board body 1 and the supporting leg 9, and the display board body 1 and the supporting leg 9 are prevented from being bent or broken due to the influence of external force. Still include connecting block 10 and even ground fixed block 11, the equal fixedly connected with connecting block 10 of the lower extreme of two supporting legs 9, the lower extreme of two connecting blocks 10 all is equipped with even ground fixed block 11, even ground fixed block 11 passes through fixing bolt and ground fixed connection. The connecting block 10 increases the display height of the display board body 1, and the ground fixing block 11 is convenient for fixing the display board body 1.
When in use: the roller transverse moving unit 3 controls the two flat rollers 46 to move left and right in a reverse direction, the flat rollers 46 can conveniently flatten and unfold the bent advertisement cloth, the first motor fixing block 36 fixes the first stepping motor 35, the first moving block 31 and the second moving block 32 are controlled to be close to or far away from each other by the rotating direction of the first stepping motor 35, the two-way screw 33 facilitates the reverse movement of the first moving block 31 and the second moving block 32, flattening and unfolding of the two sides of the advertisement are facilitated, and the first moving block 31 and the second moving block 32 are limited by the fixed sliding rod 38. The roller contact is kept away from the longitudinal distance between the unit 4 control flat roller 46 and the advertising cloth, the flat roller 46 is convenient to contact or keep away from the advertising cloth, the advertising cloth is convenient to stretch and flatten or the advertising cloth is convenient to install and detach, the motor installation block 41 fixes the second stepping motor 42, the rotating direction of the second stepping motor 42 controls the front-back moving direction of the flat roller 46, the third movable groove 48 and the fourth movable groove 411 are convenient to install the screw rod 47 and the slide rod 410, and the fixed shaft 45 plays a supporting role in supporting the flat roller 46. The magnetic fixing plate 2 and the magnetic fixing block 5 fix or rapidly detach the advertising cloth through magnetic acting force therebetween, and the magnetic fixing block 5 conveniently and rapidly fixes or detaches the advertising cloth. The reinforcing rib mounting block I6 and the reinforcing rib mounting block II 8 are convenient to mount and support the reinforcing rib 7, the reinforcing rib 7 is supported to increase the structural strength of the display board body 1 and the supporting leg 9, and the display board body 1 and the supporting leg 9 are prevented from being bent or broken due to the influence of external force. The connecting block 10 increases the display height of the display board body 1, and the ground fixing block 11 is convenient for fixing the display board body 1.
It should be noted that the external control switch set disclosed in this embodiment is provided with control buttons corresponding to the first stepping motor 35 and the second stepping motor 42, the first stepping motor 35 is of an SH-20504D type, the second stepping motor 42 is of an M860A type, and the external control switch set controls the first stepping motor 35 and the second stepping motor 42 to operate by a method commonly used in the prior art.
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 an advertisement show board convenient to change advertisement page which characterized in that: comprises a display board body (1), a roller transverse moving unit (3) and a roller contact and separation unit (4);
display board body (1): the lower end of the display board body (1) is fixedly connected with two supporting legs (9), a moving groove is formed in the display board body, roller transverse moving units (3) are arranged at the upper end and the lower end of the moving groove, and roller contact far units (4) are arranged on the front sides of a first movable block (31) and a second movable block (32) in each roller transverse moving unit (3);
roller lateral movement unit (3): comprises a first movable block (31), a second movable block (32), a bidirectional screw (33), a first movable groove (34), a first stepping motor (35), a motor fixing block (36), a second movable groove (37) and a fixed slide bar (38), wherein the first movable groove (34) and the second movable groove (37) are respectively arranged at the upper end and the lower end of the movable groove, the motor fixing block (36) is arranged at the upper right side of the display board body (1), the first stepping motor (35) is arranged inside the motor fixing block (36), the input end of the first stepping motor (35) is electrically connected with the output end of an external power supply through an external control switch set, the left end of the bidirectional screw (33) is rotatably connected with a blind hole formed at the left end of the first movable groove (34), the right end of the bidirectional screw (33) passes through the first movable groove (34) and is fixedly connected with the output shaft of the first stepping motor (35), the fixed slide bar (38) is arranged inside the second movable groove (37), the outer surface of the bidirectional screw rod (33) is in threaded connection with a screw hole I formed in the left side and the right side of the upper end of the first movable block (31) and the second movable block (32) respectively, and the outer surface of the fixed sliding rod (38) is in sliding connection with a sliding hole I formed in the left side and the right side of the lower end of the first movable block (31) and the second movable block (32) respectively.
2. An advertisement display board convenient for changing advertisement pages according to claim 1, characterized in that: the roller contact far-away unit (4) comprises a motor mounting block (41), a stepping motor II (42), a mounting block I (43), a roller supporting block (44), a fixed shaft (45), a flat roller (46), a screw rod (47), a movable groove III (48), a mounting block II (49), a sliding rod (410) and a movable groove IV (411), wherein a movable groove V is formed in the front side of the movable block I (31), the upper end and the lower end of the interior of the movable groove V are fixedly connected with the mounting block I (43) and the mounting block II (49) respectively, the motor mounting block (41) is arranged on the front side of the mounting block I (43), the stepping motor II (42) is mounted inside the motor mounting block (41), the input end of the stepping motor II (42) is electrically connected with the output end of an external power supply through an external control switch group, the movable groove III (48) and the movable groove IV (411) are formed in the mounting block I (43) and the mounting block II (49) respectively, the rear end of the screw rod (47) is rotatably connected with a second blind hole formed in the rear end of the third movable groove (48), the front end of the screw rod (47) penetrates through the third movable groove (48) to be fixedly connected with an output shaft of the second motor (42), a sliding rod (410) is arranged inside the fourth movable groove (411), the outer surface of the screw rod (47) is in threaded connection with a second screw hole formed in the upper end of the roller supporting block (44), the outer surface of the sliding rod (410) is in sliding connection with a second sliding hole formed in the lower end of the roller supporting block (44), a rotating groove is formed in the middle of the roller supporting block (44), a vertical fixing shaft (45) is arranged inside the rotating groove, and the outer surface of the fixing shaft (45) is rotatably connected with the inner wall of the flat roller (46).
3. An advertisement display board convenient for changing advertisement pages according to claim 1, characterized in that: still include magnetism fixed plate (2) and magnetism fixed block (5), the inside rear surface of shifting chute is equipped with magnetism fixed plate (2), magnetism fixed block (5) have four at least, and four magnetism fixed blocks (5) all are in the four corners position of magnetism fixed plate (2) through magnetic force fixed connection.
4. An advertisement display board convenient for changing advertisement pages according to claim 1, characterized in that: still include strengthening rib installation piece (6), support strengthening rib (7) and strengthening rib installation piece two (8), four strengthening rib installation pieces (6) of the even fixedly connected with of lower extreme of show board body (1), two (8) of the equal fixed connection of the left and right sides of two supporting legs (9), support strengthening rib (7) have four, and four support the downside of the upper end of strengthening rib (7) through four strengthening rib installation piece one (6) fixed connection at show board body (1), and four lower extremes of supporting strengthening rib (7) are respectively through the left and right sides of two (8) fixed connection in two supporting legs (9) of strengthening rib installation piece.
5. An advertisement display board convenient for changing advertisement pages according to claim 1, characterized in that: the novel support leg assembly is characterized by further comprising connecting blocks (10) and ground fixing blocks (11), the lower ends of the two support legs (9) are fixedly connected with the connecting blocks (10), the lower ends of the two connecting blocks (10) are provided with the ground fixing blocks (11), and the ground fixing blocks (11) are fixedly connected with the ground through fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461328.9U CN214587892U (en) | 2021-03-03 | 2021-03-03 | Advertisement show board convenient to change advertisement page |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120461328.9U CN214587892U (en) | 2021-03-03 | 2021-03-03 | Advertisement show board convenient to change advertisement page |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214587892U true CN214587892U (en) | 2021-11-02 |
Family
ID=78318231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120461328.9U Expired - Fee Related CN214587892U (en) | 2021-03-03 | 2021-03-03 | Advertisement show board convenient to change advertisement page |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214587892U (en) |
-
2021
- 2021-03-03 CN CN202120461328.9U patent/CN214587892U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20211102 |