CN214179921U - Convenient folding show shelf for marketing - Google Patents

Convenient folding show shelf for marketing Download PDF

Info

Publication number
CN214179921U
CN214179921U CN202022832672.2U CN202022832672U CN214179921U CN 214179921 U CN214179921 U CN 214179921U CN 202022832672 U CN202022832672 U CN 202022832672U CN 214179921 U CN214179921 U CN 214179921U
Authority
CN
China
Prior art keywords
groove
fixedly connected
spring
board
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022832672.2U
Other languages
Chinese (zh)
Inventor
于志坤
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202022832672.2U priority Critical patent/CN214179921U/en
Application granted granted Critical
Publication of CN214179921U publication Critical patent/CN214179921U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Display Racks (AREA)

Abstract

The utility model provides a convenient folding show shelf for marketing. Convenient folding show shelf for marketing includes: a base plate; the adjusting assemblies are fixedly connected to the front side and the rear side of the top of the bottom plate; the fixed block is fixedly connected to the top end of the adjusting component; the placing plate is rotatably connected to the left side and the right side of the fixing block, and a first clamping groove is formed above one end of the placing plate; the first telescopic groove is formed in the inner portions of the left side and the right side of the fixing block. The utility model provides a convenient folding show shelf for marketing is through setting up two adjusting part at the bottom plate top, rotates in the fixed block both sides at adjusting part top and connects and place the board, through first fixture block card in the first draw-in groove of placing board one end, alright will place the board and support, conveniently place the board and place different article, also be convenient for simultaneously place the board and turn over a book and accomodate, reduced the volume of show shelf.

Description

Convenient folding show shelf for marketing
Technical Field
The utility model relates to a marketing show shelf field especially relates to a convenient folding show shelf for marketing.
Background
The showing stand is also named as a product showing stand, a sales promotion stand, a portable showing tool, a data stand and the like, and the product sales promotion showing stand matched with the showing stand is designed according to the characteristics of the product, and an innovative LOGO label is added, so that the product is remarkably shown in the public, and the advertising effect on the product is enhanced.
The variety of show shelf is various, can divide into console mode show shelf, magnetic suspension show shelf, desk-top show shelf, hanging show shelf, abnormal shape show shelf, the head is piled in the theme display, rotatory show shelf etc. and current show shelf is inconvenient folding to be accomodate after the process of use, can occupy more area, and inconvenient staff accomodates and carries.
Therefore, it is necessary to provide a conveniently foldable display stand for marketing purpose to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a convenient folding show shelf for marketing has solved the inconvenient folding problem of accomodating of current show shelf.
In order to solve the technical problem, the utility model provides a convenient folding show shelf for marketing, include: a base plate;
the adjusting assemblies are fixedly connected to the front side and the rear side of the top of the bottom plate;
the fixed block is fixedly connected to the top end of the adjusting component;
the placing plate is rotatably connected to the left side and the right side of the fixing block, and a first clamping groove is formed above one end of the placing plate;
the first telescopic groove is formed in the left side and the right side of the fixed block, a first clamping block is arranged on one side of the inner surface of the first telescopic groove, and one end of the first clamping block penetrates through the fixed block and extends into the first clamping groove;
the first spring is fixedly connected to the middle of one side of the first clamping block, and one end of the first spring is fixedly connected with one side of the inner surface of the first telescopic groove;
one end of the pull rope is arranged in the middle of the first clamping block, the pull rope is located inside the first spring, and the other end of the pull rope penetrates through the fixing block and extends to the outside of the fixing block.
Through setting up two adjusting part at the bottom plate top, rotate in the fixed block both sides at the adjusting part top and connect and place the board, through first fixture block card in the first draw-in groove of placing board one end, alright will place the board and support, conveniently place the board and place different article, also be convenient for place the board simultaneously and turn over and fold and accomodate, reduced the volume of show shelf.
Preferably, the left side and the right side of the bottom plate are fixedly provided with idler wheels, a placing groove is formed in the middle of the top of the fixing block, one end of the pull rope extends to the inside of the placing groove, and one end of the pull rope is provided with a pull ring.
Preferably, the adjusting component comprises a loop bar, the bottom end of the outer surface of the loop bar is fixedly connected with the middle of the top of the bottom plate, sliding grooves are formed in the middle of the front side and the middle of the rear side of the loop bar, and the left side and the right side of the inner surface of each sliding groove are communicated with second clamping grooves.
Preferably, the inside of loop bar is provided with the bracing piece, the top of bracing piece extends to the outside of loop bar, the top of bracing piece with the centre fixed connection of fixed block bottom, the flexible groove of second has been seted up to the inside of bracing piece bottom, the centre of the flexible inslot of second is provided with the second spring.
Preferably, the equal fixedly connected with connecting rod in both sides around the second spring, the one end of connecting rod is run through the bracing piece just passes through the spout extends to the outside of loop bar, the equal fixedly connected with second fixture block in the left and right sides on connecting rod surface, the one end of second fixture block extends to the inside of second draw-in groove.
Can support the fixed block and place the board through adjusting part, make and place the board and can place article, also can adjust the height of placing the board, strengthened the practicality of show shelf, adjusting part can accomodate simultaneously, has reduced the volume of show shelf, makes the show shelf conveniently carry.
Preferably, the inside of placing board one end is provided with accomodates the groove, the inside sliding connection who accomodates the groove has the extension board, the top of placing board one end is rotated and is connected with the template of folding, the third draw-in groove has been seted up to one side of template of folding bottom.
Preferably, one end of the bottom of the placing plate is rotatably connected with a folding rod, one end of the folding rod extends to the inside of the third clamping groove, one side of the folding rod is fixedly connected with a third spring, and the top end of the third spring is fixedly connected with the bottom of the outer surface of the placing plate.
Through set up in placing the board and accomodate groove and extension board, the area for display of increase show shelf makes the show shelf can demonstrate more article, will extend the board simultaneously and accomodate the recovery and accomodate the groove, the one end card through roll over capable pole is in the third draw-in groove afterwards to the position of fifty percent discount template is restricted, carries out the position restriction to the extension board, avoids the extension board to come out from accomodating the landing in the groove, influences the staff and accomodates it.
Compared with the prior art, the utility model provides a convenient folding show shelf for marketing has following beneficial effect:
the utility model provides a conveniently-folded display rack for marketing, through setting up two adjusting parts at the bottom plate top, rotate and connect the placing plate in the fixed block both sides at the adjusting part top, block in the first draw-in groove of placing plate one end through the first fixture block, can support the placing plate, conveniently place the plate and place different article, also be convenient for the placing plate to turn over and take in at the same time, the volume of the display rack has been reduced, adjusting part can support fixed block and placing plate simultaneously, make the placing plate can place article, also can adjust the height of placing the plate, the practicality of the display rack has been enhanced, adjusting part can take in at the same time, the volume of the display rack has been reduced, make the display rack conveniently carry;
through set up in placing the board and accomodate groove and extension board, the area for display of increase show shelf makes the show shelf can demonstrate more article, will extend the board simultaneously and accomodate the recovery and accomodate the groove, the one end card through roll over capable pole is in the third draw-in groove afterwards to the position of fifty percent discount template is restricted, carries out the position restriction to the extension board, avoids the extension board to come out from accomodating the landing in the groove, influences the staff and accomodates it.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a conveniently foldable display stand for marketing use according to the present invention;
fig. 2 is a schematic view of an internal structure of the fixing block shown in fig. 1;
FIG. 3 is a side view of the internal structure of the adjustment assembly shown in FIG. 1;
FIG. 4 is a side view of the outer structure shown in FIG. 1;
fig. 5 is a schematic structural view of a second embodiment of the conveniently foldable display stand for marketing use provided by the present invention;
fig. 6 is a schematic view of the external structure shown in fig. 5.
Reference numbers in the figures: 1. bottom plate, 2, adjusting part, 21, loop bar, 22, the spout, 23, the second draw-in groove, 24, the bracing piece, 25, the flexible groove of second, 26, the second spring, 27, the connecting rod, 28, the second fixture block, 3, the fixed block, 4, place the board, 5, first draw-in groove, 6, the first flexible groove, 7, the first fixture block, 8, first spring, 9, the stay cord, 10, the gyro wheel, 11, the standing groove, 12, the pull ring, 13, accomodate the groove, 14, the extension board, 15, the bending plate, 16, the third draw-in groove, 17, the pole of rolling over, 18, the third spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a first embodiment of a conveniently foldable marketing display stand according to the present invention; fig. 2 is a schematic view of an internal structure of the fixing block shown in fig. 1; FIG. 3 is a side view of the internal structure of the adjustment assembly shown in FIG. 1; fig. 4 is a side view of the outer structure shown in fig. 1. Convenient folding show shelf for marketing includes: a base plate 1;
the adjusting components 2 are fixedly connected to the front side and the rear side of the top of the bottom plate 1;
the fixed block 3 is fixedly connected to the top end of the adjusting component 2;
the placing plate 4 is rotatably connected to the left side and the right side of the fixing block 3, and a first clamping groove 5 is formed above one end of the placing plate 4;
the telescopic groove 6 is formed in the left side and the right side of the fixed block 3, a first clamping block 7 is arranged on one side of the inner surface of the telescopic groove 6, and one end of the first clamping block 7 penetrates through the fixed block 3 and extends into the first clamping groove 5;
the first spring 8 is fixedly connected to the middle of one side of the first clamping block 7, and one end of the first spring 8 is fixedly connected with one side of the inner surface of the telescopic groove 6;
one end of the pull rope 9 is arranged in the middle of the first fixture block 7, the pull rope 9 is positioned inside the first spring 8, and the other end of the pull rope 9 penetrates through the fixed block 3 and extends to the outside of the fixed block 3.
The bottom plate 1 is welded with the bottom ends of the adjusting components 2, the number of the adjusting components 2 is 2, the bottom of the fixing block 3 is welded with the two adjusting components 2, the number of the placing plates 4 is 2, the length of the two placing plates 4 is matched with the fixing block 3, the width is matched with the length of the adjusting components 2 under the condition of storage, the bottom of one end of the placing plates 4 is rotatably installed with the fixing block 3 through a pin shaft, the first clamping groove 5 is a groove matched with the size of the first clamping block 7, the number of the telescopic grooves 6 is 2, the positions of the two telescopic grooves 6 are bilaterally symmetrical, the first clamping block 7 slides inside the telescopic groove 6, the first spring 8 is matched with the size of the telescopic groove 6 and is a compression spring, the compression spring has good elasticity, the pull rope 9 slides inside the fixing block 3, the groove matched with the pull rope 9 is formed inside the fixing block 3, the pull rope 9 is a woven nylon rope, the bottom end of which is divided into two sections which are tied together with one ends of the two first clamping blocks 7 respectively.
The left side and the right side of the bottom plate 1 are fixedly provided with idler wheels 10, a placing groove 11 is formed in the middle of the top of the fixing block 3, one end of the pull rope 9 extends to the inside of the placing groove 11, and one end of the pull rope 9 is provided with a pull ring 12.
The quantity of gyro wheel 10 is 4, has the brake spare, avoids the show shelf to take place to remove at the in-process of show, and standing groove 11 is the groove with pull ring 12 size adaptation, and wherein the quantity of standing groove 11 is 2, is located the front and back both sides at 3 tops of fixed block, and the one end of stay cord 9 is on pull ring 12 surface.
Adjusting part 2 includes loop bar 21, the bottom of loop bar 21 surface with the centre fixed connection at bottom plate 1 top, spout 22 has all been seted up to the centre of both sides around loop bar 21, the left and right sides of spout 22 internal surface all communicates there is second draw-in groove 23.
The quantity of loop bar 21 is 2, is the welding in the front and back both sides at bottom plate 1 top, and the quantity of spout 22 is 2, is offered in the front and back both sides of loop bar 21, and second draw-in groove 23 is four to be a pair, and quantity can be according to the high increase and decrease of loop bar 21.
The inside of loop bar 21 is provided with bracing piece 24, the top of bracing piece 24 extends to the outside of loop bar 21, the top of bracing piece 24 with the middle fixed connection of 3 bottoms of fixed block, the flexible groove 25 of second has been seted up to the inside of bracing piece 24 bottom, the inside centre in the flexible groove 25 of second is provided with second spring 26.
The support bar 24 is sized to fit inside the loop bar 21, the second slot 25 is sized to fit the second spring 26, and the second spring 26 is also a compression spring.
The equal fixedly connected with connecting rod 27 in both sides around the second spring 26, the one end of connecting rod 27 is run through bracing piece 24 and through spout 22 extends to the outside of loop bar 21, the equal fixedly connected with second fixture block 28 in both sides about connecting rod 27 surface, the one end of second fixture block 28 extends to the inside of second draw-in groove 23.
The connecting rod 27 is matched with the sliding groove 22 in size, the connecting rod 27 slides in the sliding groove 22, and the second clamping block 28 is welded on the surface of the connecting rod 27 and is matched with the second clamping groove 23 in size.
The utility model provides a convenient folding marketing is with show shelf's theory of operation as follows:
when using the show shelf to demonstrate article, two staff will be at first with two ropes of placing board 4 and adjusting part 2 of ligature loosen, alright pulling ring 12 of one person's pulling afterwards makes first spring 8 of first fixture block 7 extrusion in to first flexible groove 6.
Two staff rotate two together afterwards and place board 4, make and place board 4 and fixed block 3 parallel, later the staff alright loosen pull ring 12 in the hand, be in compression state's first spring 8 in the first flexible groove 6 always and need resume deformation to extrude first fixture block 7 into first draw-in groove 5, block in first draw-in groove 5 through first fixture block 7, thereby restrict the position of placing board 4, guarantee to place board 4 and fixed block 3 parallel, can place the article that need the show.
The worker can then press the connecting rod 27, and by pressing the two connecting rods 27 into the second telescopic slot 25, the second latch 28 is moved from the second latching groove 23 to the inside of the loop bar 21, and then the worker can move the supporting rod 24 upward, and place the board 4 at a suitable height.
After the height of the placing plate 4 is adjusted, a worker can loosen the connecting rods 27 in the hands, and the second springs 26 which are always in a compressed state in the second telescopic grooves 25 need to be restored to deform, so that the two connecting rods 27 are extruded towards two sides, and the second clamping blocks 28 are clamped in the other pair of second clamping grooves 23.
After the article show, staff alright press connecting rod 27 once more, then accomodate back loop bar 21 with bracing piece 24 inside, then pulling pull ring 12, make first fixture block 7 remove from first draw-in groove 5 to the messenger places board 4 and droops naturally.
Compared with the prior art, the utility model provides a convenient folding show shelf for marketing has following beneficial effect:
through setting up two adjusting part 2 at 1 top of bottom plate, 3 both sides of fixed block at adjusting part 2 top are rotated and are connected and place board 4, block in the first draw-in groove 5 of placing board 4 one end through first fixture block 7, alright will place board 4 and support, conveniently place board 4 and place different article, also be convenient for place board 4 and turn over a book simultaneously and accomodate, the volume of show shelf has been reduced, adjusting part 2 can support fixed block 3 and place board 4 simultaneously, make and place board 4 and can place article, also can adjust the height of placing board 4, the practicality of show shelf has been strengthened, adjusting part 2 can accomodate simultaneously, the volume of show shelf has been reduced, make the show shelf conveniently carry.
Second embodiment
Referring to fig. 5 and 6 in combination, a second embodiment of the present application provides another foldable marketing display stand based on the foldable marketing display stand provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that makes things convenient for folding show shelf for marketing that the second embodiment of this application provided lies in, the inside of placing 4 one ends of board is provided with accomodates groove 13, the inside sliding connection who accomodates groove 13 has extension board 14, the top of placing 4 one ends of board is rotated and is connected with a template 15, third draw-in groove 16 has been seted up to one side of template 15 bottom.
The accommodating groove 13 is matched with the size of the extending plate 14, the extending plate 14 slides in the accommodating groove 13, and a handle is fixedly mounted at one end of the extending plate 14, so that the extending plate 14 can be conveniently pulled out.
One end of the bottom of the placing plate 4 is rotatably connected with a folding rod 17, one end of the folding rod 17 extends to the inside of the third clamping groove 16, one side of the folding rod 17 is fixedly connected with a third spring 18, and the top end of the third spring 18 is fixedly connected with the bottom of the outer surface of the placing plate 4.
The folding rod 17 and the folding plate 15 are both mounted together with the placing plate 4 through a pin shaft, the third spring 18 is an extension spring and has good elasticity, and the third clamping groove 16 is matched with one end of the folding rod 17 in size.
In the in-process that uses at the show shelf, if the article that needs the show is too much, place board 4 when unable satisfying the demand, staff alright pull and roll over capable pole 17, will roll over the one end of capable pole 17 and pull away from third draw-in groove 16, alright pull out extension board 14 from accomodating groove 13 afterwards to place some article on extension board 14.
After the goods show, when the staff accomodates the show shelf, at first the pulling is rolled over line pole 17, alright take in extension board 14 afterwards and retrieve and accomodate the groove 13 in, alright roll over the folding board 15 afterwards, through folding board 15 with extension board 14 restriction in accomodating the groove 13, loosen the line pole 17 of rolling over in the hand afterwards, the third spring 18 that is in stretching state all the time need resume deformation to make the one end card of the line pole 17 of rolling over in third draw-in groove 16.
Through set up in placing board 4 and accomodate groove 13 and extension board 14, increase the show area of show shelf, make the show shelf can demonstrate more article, accomodate extension board 14 simultaneously and retrieve and accomodate groove 13, the one end card through roll over capable pole 17 is in third draw-in groove 16 afterwards to the position of fifty percent discount template 15 is restricted, carries out the position restriction to extension board 14, avoids extension board 14 from following to accomodate the groove 13 landing and come out, influences the staff and accomodate it.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a show shelf is used in convenient folding marketing which characterized in that includes: a base plate;
the adjusting assemblies are fixedly connected to the front side and the rear side of the top of the bottom plate;
the fixed block is fixedly connected to the top end of the adjusting component;
the placing plate is rotatably connected to the left side and the right side of the fixing block, and a first clamping groove is formed above one end of the placing plate;
the first telescopic groove is formed in the left side and the right side of the fixed block, a first clamping block is arranged on one side of the inner surface of the first telescopic groove, and one end of the first clamping block penetrates through the fixed block and extends into the first clamping groove;
the first spring is fixedly connected to the middle of one side of the first clamping block, and one end of the first spring is fixedly connected with one side of the inner surface of the first telescopic groove;
one end of the pull rope is arranged in the middle of the first clamping block, the pull rope is located inside the first spring, and the other end of the pull rope penetrates through the fixing block and extends to the outside of the fixing block.
2. The conveniently-folded display stand for marketing according to claim 1, wherein rollers are fixedly mounted on the left side and the right side of the bottom plate, a placement groove is formed in the middle of the top of the fixing block, one end of the pull rope extends into the placement groove, and a pull ring is arranged at one end of the pull rope.
3. The conveniently-folded showing stand for marketing according to claim 1, wherein the adjusting component comprises a loop bar, the bottom end of the outer surface of the loop bar is fixedly connected with the middle of the top of the bottom plate, sliding grooves are formed in the middles of the front side and the rear side of the loop bar, and the left side and the right side of the inner surface of each sliding groove are communicated with second clamping grooves.
4. The conveniently-folded display stand for marketing according to claim 3, wherein a support rod is arranged inside the loop bar, the top end of the support rod extends to the outside of the loop bar, the top end of the support rod is fixedly connected with the middle of the bottom of the fixing block, a second telescopic groove is formed in the bottom end of the support rod, and a second spring is arranged in the middle of the second telescopic groove.
5. The conveniently-folded display stand for marketing according to claim 4, wherein a connecting rod is fixedly connected to the front side and the rear side of the second spring, one end of the connecting rod penetrates through the supporting rod and extends to the outside of the loop bar through the sliding groove, a second clamping block is fixedly connected to the left side and the right side of the surface of the connecting rod, and one end of the second clamping block extends to the inside of the second clamping groove.
6. The conveniently-folded display stand for marketing according to claim 1, wherein a containing groove is formed in one end of the placing plate, an extending plate is connected to the inside of the containing groove in a sliding mode, a folding plate is connected to the top of one end of the placing plate in a rotating mode, and a third clamping groove is formed in one side of the bottom of the folding plate.
7. The conveniently-folded display stand for marketing according to claim 6, wherein one end of the bottom of the placing plate is rotatably connected with a folding rod, one end of the folding rod extends into the third clamping groove, one side of the folding rod is fixedly connected with a third spring, and the top end of the third spring is fixedly connected with the bottom of the outer surface of the placing plate.
CN202022832672.2U 2020-12-01 2020-12-01 Convenient folding show shelf for marketing Expired - Fee Related CN214179921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022832672.2U CN214179921U (en) 2020-12-01 2020-12-01 Convenient folding show shelf for marketing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022832672.2U CN214179921U (en) 2020-12-01 2020-12-01 Convenient folding show shelf for marketing

Publications (1)

Publication Number Publication Date
CN214179921U true CN214179921U (en) 2021-09-14

Family

ID=77649094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022832672.2U Expired - Fee Related CN214179921U (en) 2020-12-01 2020-12-01 Convenient folding show shelf for marketing

Country Status (1)

Country Link
CN (1) CN214179921U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024098913A1 (en) * 2022-11-10 2024-05-16 安徽新麦科技有限公司 Elastic rope type quick-takeup display board frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024098913A1 (en) * 2022-11-10 2024-05-16 安徽新麦科技有限公司 Elastic rope type quick-takeup display board frame

Similar Documents

Publication Publication Date Title
CN214179921U (en) Convenient folding show shelf for marketing
CN206596889U (en) A kind of folding display frame shown for Retail commodity
CN210363918U (en) Multipurpose cart
CN214700146U (en) Folding type supporting device of electronic information board
CN208271525U (en) Foldable advertising board for furniture
CN210540351U (en) Tire showing stand
CN210941796U (en) Portable folding luggage barrow
CN214253802U (en) Planning design scheme display device
CN109285485A (en) A kind of deployable multifunctional demonstration stand
CN210383122U (en) Foldable support frame
CN204473019U (en) A kind of folded bicycle
CN208189171U (en) A kind of advertisement placement bracket of easy access
CN218447147U (en) Safety advertisement frame convenient to update advertisement
CN221678747U (en) Flatbed with flexible and spacing fixed function pull rod
CN207416895U (en) A kind of Novel shopping trolley with Space adjustment function
CN211237647U (en) Highway economic benefits aassessment display device
CN211223571U (en) Portable shopping cart
CN221690575U (en) Novel tire display support frame
CN216636508U (en) Spare part transportation puts frame
CN210956042U (en) Supermarket exhibition frame convenient to change propaganda information
CN212208848U (en) Novel display rack
CN210930577U (en) Portable stall vehicle
CN207000520U (en) A kind of deformable inserting frame of assembly type
CN219277529U (en) Portable shopping cart
CN221406734U (en) Easily-retractable environment-friendly roll-up and roll-down treasured for campaign propaganda

Legal Events

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

Granted publication date: 20210914

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