CN214601436U - A few font fossil fragments instrument of bending - Google Patents
A few font fossil fragments instrument of bending Download PDFInfo
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- CN214601436U CN214601436U CN202023203280.6U CN202023203280U CN214601436U CN 214601436 U CN214601436 U CN 214601436U CN 202023203280 U CN202023203280 U CN 202023203280U CN 214601436 U CN214601436 U CN 214601436U
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- fossil fragments
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- shaped keel
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Abstract
The utility model relates to a disclose how nearly font fossil fragments instrument of bending. Relates to the technical field of assembly type decoration. This application is bent the assembly portion of a few font fossil fragments, specifically includes the stretching device that is used for bending a few font fossil fragments assembly portion when its is outwards tensile, places in the stretching device top, is used for carrying out spacing stop device to a few font fossil fragments to and be used for carrying out the cutting device of cutting to a few font fossil fragments. The utility model discloses a place the stop device in the stretching device top, the upper portion branch that need not bend a few font fossil fragments is fixed, then cuts assembly portion and a few font fossil fragments main part through cutting device and separates, only keeps the upper end of assembly portion and stop device contact, continues to link to each other with a few font fossil fragments's main part, and the back is accomplished in the cutting, outside horizontal migration stretching device to the assembly portion that drives a few font fossil fragments turns over along the upper end with stop device contact and turns over a book.
Description
Technical Field
The utility model relates to an assembled decoration technical field especially relates to a nearly font fossil fragments instrument of bending.
Background
Ceiling's function is from the very beginning hides ugly, it is pleasing to the eye to develop to require now, numerous functions such as give sound insulation, in assembled ceiling fitment field, the quality of furred ceiling installation directly influences the quality of interior decoration effect, and then influences interior decoration's style effect, ceiling uses the most very integrated furred ceiling of being of present, this kind of furred ceiling mode is in order to make its fossil fragments that can match not co-altitude when the installation, convenient equipment and maintenance need be provided with the installation regulating plate. The existing installation form of the current fabricated ceiling adjusting plate has the following problems: 1. the end part of the inverted V-shaped keel is a cavity, and can be fixed with other structures (40 aluminum edges) only by plugging a small wood block; 2. when a plurality of components are installed, the steps are complicated and the operation is difficult.
Chinese patent CN205134862U, kokai No. 2016-04-06 provide a plywood formula aluminum slat mounting structure, including decorative board, fossil fragments, lower clamp, upper clamp is fixed with lower clamp joint each other, and upper clamp and lower clamp both sides limit carry out the centre gripping to the last side of decorative board, are fixed with connecting portion on the upper clamp, and the fossil fragments cup joint in connecting portion and are located the top of upper clamp. The utility model discloses a clamping structure of lower clamp part and last clamp part on the decorative board realizes having intensity height, firm in installation to rotatable and adjustable position's of device board or strip concatenation installation, conveniently dismantles and dismantles, and characteristics such as easily operation. But can't directly carry out the assembly of fossil fragments and decorative board in this application, need carry out the centre gripping through the side limit of clamp portion and lower clamp portion both sides to the last side of decorative board, and fossil fragments cup joint the connecting portion of fixing on last clamp portion, realize the assembly of fossil fragments and decorative board, the step is loaded down with trivial details, the operation difficulty.
Disclosure of Invention
An object of the utility model is to provide an how font fossil fragments instrument of bending to above-mentioned prior art, can carry out bending of how font fossil fragments fast, make its convenient and other fixed structures when the assembly.
The utility model provides a few font fossil fragments instrument of bending bends to the assembly portion of few font fossil fragments, include the draw gear that is used for bending few font fossil fragments assembly portion when it is outwards tensile, place in the draw gear top, be used for carrying out spacing stop device to few font fossil fragments to and be used for carrying out the cutting device of cutting to few font fossil fragments.
Furthermore, the stretching device comprises a bending part and a first handle which is arranged at one end of the bending part and used for stretching outwards.
Furthermore, the portion of bending includes the vertical first connecting plate of establishhing to and connect in the second connecting plate that first connecting plate one end, level were established, the handle is located the one end of keeping away from first connecting plate on the second connecting plate, a side that first connecting plate is close to the second connecting plate offsets with an medial surface of a few font fossil fragments, the up end of second connecting plate offsets with the bottom of few font fossil fragments.
Furthermore, a clamping groove clamped with one side of the inverted U-shaped keel is arranged on the limiting device.
Furthermore, the draw-in groove is two draw-in grooves that carry out the joint with several font fossil fragments both sides respectively, stretching device is two stretching device that set up dorsad.
Furthermore, the two clamping grooves are uniformly distributed on the limiting device, and the distance between the two clamping grooves and the edge of the limiting device is not less than the thickness of the clamping grooves.
Further, the cutting device comprises a cutter head and a second handle connected to one end of the cutter head.
Furthermore, the tool bit is a triangular tool bit, the second handle is connected to one side of the triangular tool bit, other two sides of the triangular tool bit, which are not connected with the second handle, can be used for cutting the inverted-V-shaped keel, and included angles between the other two sides of the triangular tool bit, which are not connected with the second handle, are 0-90 degrees.
Further, the distance between the upper end face of the first connecting plate and the upper end face of the second connecting plate is equal to the thickness of the 40 aluminum edge.
The utility model discloses a few font fossil fragments instrument of bending has following gain effect:
(1) the bending tool fixes the upper part of the inverted-V-shaped keel which does not need to be bent through a limiting device arranged above a stretching device, then cuts and separates an assembly part from the inverted-V-shaped keel main body through a cutting device, only keeps the upper end of the assembly part in contact with the limiting device, and continues to be connected with the inverted-V-shaped keel main body, after the cutting is finished, the stretching device is horizontally moved outwards, so that the assembly part of the inverted-V-shaped keel is driven to be turned over along the upper end in contact with the limiting device, when the stretching device is moved out of the inverted-V-shaped keel, an assembly part is turned over by 90 degrees from a vertical state to a horizontal state, and at the moment, an accommodating cavity formed by the assembly part and the inverted-V-shaped keel main body can be used for assembling with other structures;
(2) the stretching device of the bending tool comprises a bending part and a first handle which is arranged at one end of the bending part and used for stretching outwards. When the stretching device is used, the bending part abuts against the inner side of the n-shaped keel assembling part, the first handle is connected with one end of the horizontally arranged bending part, the assembling part is cut and separated from the n-shaped keel main body by the cutting device, only the upper end of the assembling part is reserved to be connected with the n-shaped keel main body, and the n-shaped keel main body at the upper end of the assembling part is fixed by the limiting device, so that when the first handle is used for horizontally moving outwards, the bending part can be driven to horizontally move, and the assembling part is driven to turn over along the upper end in contact with the limiting device;
(3) the bending part of the bending tool comprises a first connecting plate vertically arranged and a second connecting plate horizontally arranged at one end of the first connecting plate, a first handle is arranged at one end, far away from the first connecting plate, of the second connecting plate, one side face, close to the second connecting plate, of the first connecting plate is abutted to one inner side face of the keel, and the upper end face of the second connecting plate is abutted to the bottom of the keel. The bending part comprises a first connecting plate which is vertically arranged and a second connecting plate which is connected with one end of the first connecting plate and is horizontally arranged, the first connecting plate is arranged in an L shape, one side surface of the first connecting plate which is vertically arranged is abutted against the inner side surface of the inverted U-shaped keel assembling part, the bottom of the inverted U-shaped keel is placed at the upper end of the second connecting plate which is horizontally arranged, and the first handle is arranged at one side end of the second connecting plate, so that when the first handle is pulled outwards, acting force can be applied to the inner side of the inverted U-shaped keel assembling part through the second connecting plate, and the first handle is driven to be turned outwards;
(4) the clamping grooves of the bending tool are two clamping grooves which are respectively clamped with two sides of the inverted U-shaped keel, and the stretching devices are two stretching devices which are arranged in a back-to-back mode. Because the inverted-V-shaped keels are of symmetrical structures, two sides of the inverted-V-shaped keels need to be assembled with other structures when the tool is used, assembly parts needing to be bent are arranged at two ends of the inverted-V-shaped keels, two clamping grooves which are respectively clamped with two sides of the inverted-V-shaped keels are formed in the limiting device, the limiting device can fix two sides of the inverted-V-shaped keels at the same time, two stretching devices which are arranged in a back direction are arranged at two ends of the inverted-V-shaped keels, and when the two stretching devices are stretched outwards, the assembly parts at two ends of the inverted-V-shaped keels can be bent at the same time, so that the working efficiency of the bending tool is improved;
(5) the cutting device of the bending tool comprises a tool bit and a second handle connected to one end of the tool bit. The cutting device is used for cutting the inverted-V-shaped keel, and other side ends of the assembly part of the inverted-V-shaped keel except the upper end are separated from the inverted-V-shaped keel main body, so that the cutting device needs to be made of alloy steel with harder material, but the alloy steel with harder material is expensive, if the whole cutting device is made of the alloy steel, the cost of the bending tool is higher, and the practicability is lower, so that the cutting device is arranged to comprise a cutter head and a second handle connected to one end of the cutter head, the cutter head is used for cutting the inverted-V-shaped keel, only the material of the cutter head needs to be set to be the harder alloy steel, and the second handle is arranged to facilitate the use of the cutting device, so that other steel with lower price is selected for manufacturing, the cost can be greatly saved, and the practicability of the tool is improved;
(6) the tool bit of the bending tool is a triangular tool bit, the second handle is connected to one side of the triangular tool bit, other two sides of the triangular tool bit, which are not connected with the second handle, can be used for cutting the keel, and the included angle between the other two sides of the triangular tool bit, which are not connected with the second handle, is 0-90 degrees. The tool bit is set to be a triangular tool bit, the second handle is connected to one side of the triangular tool bit, and other two sides of the triangular tool bit can be used for cutting the inverted V-shaped keel. The included angle is between 0 ~ 90 between the both sides that the triangle tool bit was equipped with the blade edge because the flank of a few font fossil fragments bottom is perpendicular with a few font fossil fragments, if the contained angle is greater than 90 between the both sides that the triangle tool bit was equipped with the blade edge, will be unable to cut the flank of a few font fossil fragments bottom.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements.
Fig. 1 is a schematic view of a bending tool for a n-shaped keel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a method for bending a n-shaped keel according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a stretching device of a n-shaped keel bending tool according to an embodiment of the invention;
fig. 4 is a schematic structural view of a limiting device of a n-shaped keel bending tool according to an embodiment of the invention;
fig. 5 is a schematic structural view of a cutting device of a n-shaped keel bending tool according to an embodiment of the invention;
fig. 6 is a front and rear schematic view of a bent inverted-V-shaped keel of the bent inverted-V-shaped keel bending tool according to the embodiment of the invention;
fig. 7 is a front view of the bent inverted-V-shaped keel of the inverted-V-shaped keel bending tool of the embodiment of the utility model.
In the figure: 1. a n-shaped keel; 11. an assembling portion; 12. an accommodating chamber; 2. A stretching device; 21. a bending part; 211. a first connecting plate; 212. a second connecting plate; 22. a first handle; 3. a limiting device; 31. A card slot; 4. a cutting device; 41. a cutter head; 42. a second handle.
Detailed Description
For making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following drawings in the embodiments of the present invention will be combined, and the technical solution in the embodiments of the present invention is clearly and completely described, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work are included in the protection scope of the present invention.
The utility model discloses a how nearly font fossil fragments instrument of bending bends to the assembly portion 11 of how nearly font fossil fragments 1, include the draw gear 2 that is used for bending to how nearly font fossil fragments 1 assembly portion 11 when it is outwards tensile, place in draw gear 2 top, be used for carrying out spacing stop device 3 to a few font fossil fragments 1 to and be used for cutting device 4 to cutting a few font fossil fragments 1, the concrete effect is seen in figure 1, figure 2, figure 6 and figure 7. This application is through placing stop device 3 in stretching device 2 top, it does not need to carry out the upper portion branch of bending to a few font fossil fragments 1 and fixes, then cut the separation with assembly portion 11 and a few font fossil fragments 1 main part through cutting device 4, only keep the upper end of assembly portion 11 and stop device 3 contact, continue to link to each other with a few font fossil fragments 1 main part, after the cutting is accomplished, outside horizontal migration stretching device 2, thereby it turns over along the upper end with stop device 3 contact to drive assembly portion 11 of a few font fossil fragments 1, when stretching device 2 shifts out from a few font fossil fragments 1, assembly portion 11 just turns over a 90 horizontal state that becomes by vertical state, assembly portion 11 and a few font fossil fragments 1 main part formation hold chamber 12 can be used for assembling with other structures this moment.
In this embodiment, the stretching device 2 includes a bending portion 21 and a first handle 22 disposed at one end of the bending portion 21 for stretching outwards, as shown in fig. 3. Stretching device 2 is when using, the inboard of the 1 assembly portion 11 of a few font fossil fragments of portion 21 of bending offsets, first handle 22 links to each other with the one end that the 21 level of the portion of bending set up, it separates to cut assembly portion 11 and the 1 main part of a few font fossil fragments at cutting device 4, only remain the upper end of assembly portion 11 and be connected with a few font fossil fragments 1 main part, because stop device 3 fixes a few font fossil fragments 1 main parts of 11 upper ends of assembly portion, consequently when outwards carrying out horizontal migration with first handle 22, can drive the portion 21 of bending and carry out horizontal migration, thereby it turns over along the upper end with stop device 3 contact to drive assembly portion 11 and turn over.
In this embodiment, the bending portion 21 includes a first connecting plate 211 vertically arranged, and a second connecting plate 212 horizontally arranged and connected to one end of the first connecting plate 211, the first handle 22 is arranged at one end of the second connecting plate 212 far from the first connecting plate 211, one side surface of the first connecting plate 211 close to the second connecting plate 212 abuts against an inner side surface of the inverted-V-shaped keel 1, and an upper end surface of the second connecting plate 212 abuts against a bottom of the inverted-V-shaped keel 1, and the specific effects are shown in fig. 1 and fig. 3. Bending portion 21 includes the vertical first connecting plate 211 of establishhing, and connect in first connecting plate 211 one end, the second connecting plate 212 that the level was established, be the setting of L shape, the vertical first connecting plate 211 side of establishhing offsets with the medial surface of a few font fossil fragments 1 assembly portion 11, the second connecting plate 212 upper end that the level was established is put to a few font fossil fragments 1 bottom, first handle 22 sets up the one side end at second connecting plate 212, like this when outwards pulling first handle 22, the effort can be applyed the inboard at a few font fossil fragments 1 assembly portion 11 through second connecting plate 212, thereby drive it and turn over outwards.
In this embodiment, the limiting device 3 is provided with a slot 31 for engaging with one side of the inverted-V-shaped keel 1, and the specific effect is shown in fig. 4. Stop device 3 is used for fixing the part that a few font fossil fragments 1 need not bend, consequently be equipped with a draw-in groove 31 that runs through stop device 3 on stop device 3, carry out the joint with draw-in groove 31 and a few font fossil fragments 1 one side, and the joint in the juncture of the upper end of a few font fossil fragments 1 assembly portion 11 and a few font fossil fragments 1 main part, the bottom of draw-in groove 31 just coincides with the juncture, when stretching device 2 bends a few font fossil fragments 1's assembly portion 11 like this, stop device 3 also follows assembly portion 11 to turn over together along a few font fossil fragments 1 assembly portion 11's upper end and a few font fossil fragments 1 main part's juncture restriction a few font fossil fragments 1 main part, make this instrument can be accurate bend a few font fossil fragments 1's assembly portion 11.
In this embodiment, the clamping grooves 31 are two clamping grooves 31 respectively clamped with two sides of the inverted-V-shaped keel 1, the stretching devices 2 are two stretching devices 2 arranged in a back direction, and the specific effect is shown in fig. 2. Because a few font fossil fragments 1 are symmetrical structure, all need assemble with other structures in a few font fossil fragments 1 both sides when using, consequently, a few font fossil fragments 1 both ends all are equipped with the assembly portion 11 that need bend, be equipped with respectively on stop device 3 with a few font fossil fragments 1 both sides carry out two draw-in grooves 31 of joint, stop device 3 just so can fix a few font fossil fragments 1's both sides simultaneously, be equipped with two draw-in gear 2 that set up dorsad at a few font fossil fragments 1 both ends, when simultaneously with two draw-in gear 2 outside tensile, just can realize that the assembly portion 11 at a few font fossil fragments 1 both ends bend simultaneously, thereby accelerate the work efficiency of this bending tool.
The two clamping grooves 31 are uniformly distributed on the limiting device 3, and the distance between the two clamping grooves 31 and the edge of the limiting device 3 is not less than the thickness of the clamping grooves 31, and the specific effect is shown in fig. 4. Stop device 3 fixes the both ends of a few font fossil fragments 1 through two draw-in grooves 31, when draw gear 2 bends the assembly portion 11 of a few font fossil fragments 1, the effort that draw gear 2 applyed on a few font fossil fragments 1 assembly portion 11 also can transmit on draw-in groove 31, consequently, the distance at draw-in groove 31 and stop device 3 edge can not be too little, prevent that the power that draw gear 2 applyed and come from making draw-in groove 31 break, cause stop device 3 unable to use, consequently, set the distance at two draw-in grooves 31 and stop device 3 edge into the thickness that is not less than draw-in groove 31, be in order to strengthen the bearing capacity of draw-in groove 31, and evenly distributed two draw-in grooves 31 on stop device 3, also in order to make the power evenly distributed that draw gear 2 applyed and come on stop device 3, thereby strengthen the stability of stop device 3 structure.
In this embodiment, the cutting device 4 comprises a cutting head 41 and a second handle 42 connected to one end of the cutting head 41, as shown in fig. 5. The cutting device 4 is used for cutting the inverted-V-shaped keel 1, so that the other side ends of the assembly part 11 of the inverted-V-shaped keel 1 except the upper end are separated from the inverted-V-shaped keel 1 main body, therefore, the cutting device 4 needs to be made of hard alloy steel, but the hard alloy steel is expensive, if the entire cutting device is made of such a material, this results in a relatively high cost and low practicality of the bending tool, the cutting means 4 is provided to include the blade 41 and the second handle 42 connected to one end of the blade 41, and the blade 41 is used to cut the zigzag keel 1, only the blade 41 is made of hard alloy steel, the second handle 42 is provided for facilitating the use of the cutting device, and therefore, other steel materials with lower price are selected for use, so that the cost can be saved to a great extent, and the practicability of the tool is improved.
The tool bit 41 is a triangular tool bit, the second handle 42 is connected to one side of the triangular tool bit, other two sides of the triangular tool bit, which are not connected with the second handle 42, can be used for cutting the inverted-V-shaped keel 1, and the included angle between the other two sides of the triangular tool bit, which are not connected with the second handle 42, is 0-90 degrees, and the specific effect is shown in fig. 5. The cutter head 41 is designed to be a triangular cutter head, the second handle 42 is connected to one side of the triangular cutter head, and other two sides of the triangular cutter head can be used for cutting the inverted-V-shaped keel 1. The included angle is between 0 ~ 90 between the both sides that the triangle tool bit was equipped with the blade point because the flank of 1 bottom of a few font fossil fragments is perpendicular with a few font fossil fragments 1, if the contained angle is greater than 90 between the both sides that the triangle tool bit was equipped with the blade point, will be unable to cut the flank of a few font fossil fragments bottoms.
The distance between the upper end face of the first connecting plate 211 and the upper end face of the second connecting plate 212 is equal to the thickness of 40 aluminum receiving edges, and the specific effect is shown in fig. 1 and 7. Because in the assembled furred ceiling, what be used most often is that several font fossil fragments receive the limit with 40 aluminium assembly, 40 aluminium receives the thickness on limit and is 10mm, because the distance between first connecting plate 211 up end and the second connecting plate 212 up end equals the width that holds chamber 12 that forms with several font fossil fragments 1 main part after several font fossil fragments 1 assembly 11 bend, set up the distance between first connecting plate 211 up end and the second connecting plate 212 up end into 10mm the same with 40 aluminium receiving limit thickness, just so can guarantee 40 aluminium just can assemble with holding chamber 12.
The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a few font fossil fragments instrument of bending, bends assembly portion (11) of few font fossil fragments (1), its characterized in that: the device comprises a stretching device (2) which is used for bending a n-shaped keel (1) when the stretching device stretches outwards, a limiting device (3) which is arranged above the stretching device (2) and used for limiting the n-shaped keel (1), and a cutting device (4) which is used for cutting the n-shaped keel (1).
2. The inverted t-shaped keel bending tool as claimed in claim 1, wherein: the stretching device (2) comprises a bending part (21) and a first handle (22) which is arranged at one end of the bending part (21) and used for stretching outwards.
3. The inverted t-shaped keel bending tool as claimed in claim 2, wherein: the bending part (21) comprises a first connecting plate (211) which is vertically arranged and a second connecting plate (212) which is connected to one end of the first connecting plate (211) and horizontally arranged, the first handle (22) is arranged at one end, far away from the first connecting plate (211), of the second connecting plate (212), one side face, close to the second connecting plate (212), of the first connecting plate (211) is abutted to one inner side face of the n-shaped keel (1), and the upper end face of the second connecting plate (212) is abutted to the bottom of the n-shaped keel (1).
4. The inverted t-shaped keel bending tool as claimed in claim 1, wherein: and the limiting device (3) is provided with a clamping groove (31) which is clamped with one side of the n-shaped keel (1).
5. The inverted T-shaped keel bending tool as claimed in claim 4, wherein: the clamping grooves (31) are two clamping grooves (31) which are respectively clamped with two sides of the inverted U-shaped keel (1), and the stretching devices (2) are two stretching devices (2) which are arranged in a back-to-back mode.
6. The inverted T-shaped keel bending tool as claimed in claim 5, wherein: the two clamping grooves (31) are uniformly distributed on the limiting device (3), and the distance between the two clamping grooves (31) and the edge of the limiting device (3) is not less than the thickness of the clamping grooves (31).
7. The inverted t-shaped keel bending tool as claimed in claim 1, wherein: the cutting device (4) comprises a cutter head (41) and a second handle (42) connected to one end of the cutter head (41).
8. The inverted t-shaped keel bending tool as claimed in claim 7, wherein: the utility model discloses a cutting tool, including tool bit (41), second handle (42) and triangle-shaped tool bit, the tool bit is triangle-shaped tool bit, second handle (42) are connected in one side of triangle-shaped tool bit, other both sides that triangle-shaped tool bit and second handle link to each other all can be used for cutting a few font fossil fragments (1), the contained angle between other both sides that triangle-shaped tool bit and second handle (42) link to each other is between 0 ~ 90.
9. The inverted T-shaped keel bending tool as claimed in claim 3, wherein: the distance between the upper end face of the first connecting plate (211) and the upper end face of the second connecting plate (212) is equal to the thickness of 40 aluminum receiving edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203280.6U CN214601436U (en) | 2020-12-28 | 2020-12-28 | A few font fossil fragments instrument of bending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203280.6U CN214601436U (en) | 2020-12-28 | 2020-12-28 | A few font fossil fragments instrument of bending |
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| Publication Number | Publication Date |
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| CN214601436U true CN214601436U (en) | 2021-11-05 |
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| CN202023203280.6U Active CN214601436U (en) | 2020-12-28 | 2020-12-28 | A few font fossil fragments instrument of bending |
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