CN215620889U - Printhead assembly and printer - Google Patents
Printhead assembly and printer Download PDFInfo
- Publication number
- CN215620889U CN215620889U CN202121406364.1U CN202121406364U CN215620889U CN 215620889 U CN215620889 U CN 215620889U CN 202121406364 U CN202121406364 U CN 202121406364U CN 215620889 U CN215620889 U CN 215620889U
- Authority
- CN
- China
- Prior art keywords
- hole
- screw
- adjusting screw
- limiting block
- locking screw
- 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.)
- Active
Links
Images
Landscapes
- Ink Jet (AREA)
Abstract
The utility model provides a printing head assembly and a printer, and relates to the technical field of printers. The printhead assembly includes: the fixed plate, the mount pad, beat the printer head, left locking screw and right locking screw, through rotatory left adjusting screw, can make left adjusting screw take place relative motion in the front-back direction for left boss, because the left stopper and the fixed plate of the tail end of left adjusting screw are connected again, therefore, when rotatory left adjusting screw, left boss and fixed plate take place relative motion, that is to say, beat the left side of printer head and adjusted in the front-back direction, the same thing, behind the rotatory right adjusting screw, can change and beat the fore-and-aft position on printer head right side, can make the parallel of the side of printer head and the side of printing the rubber roll through rotatory left adjusting screw and right adjusting screw, the two adjusts parallel back, reuse left locking screw and right locking screw and fix fixed plate and mount pad lock, burr problem appears when avoiding the bill to print.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a printing head assembly and a printer.
Background
The printer comprises a printing head and a printing rubber roller, and under a normal condition, the side surface of the printing head is parallel to the side surface of the printing rubber roller.
The mounted position of beating printer head is fixed, and when beating printer head and printer body installation back, will cause and beat printer head position slope, lead to printing the last bar code of bill and appear the problem of trailing burr.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a printing head assembly and a printer, which are used for solving the technical problem that burrs exist on the left side or the right side of a printing bill due to the fact that a printing head of the conventional printer cannot be adjusted.
The printing head assembly provided by the embodiment of the utility model comprises: the printing head, the mounting seat and the fixing plate are sequentially connected from bottom to top. The upper surface of the mounting seat is provided with a left boss and a right boss which are arranged at intervals along the left-right direction; the printing head is fixedly connected to the lower surface of the mounting seat.
Be provided with the left screw that runs through its front and back surface on the boss of a left side, left screw female connection has left adjusting screw, the length of left side adjusting screw is greater than the length of left side screw, the tail-end of left side adjusting screw rotates and is connected with left stopper, the bottom surface of left side stopper with the upper surface butt of mount pad, when rotatory left adjusting screw, left adjusting screw rotates for left stopper, and left stopper bottom surface butt on the upper surface of mount pad and can not take place to rotate, during rotatory left adjusting screw, left adjusting screw. The upper surface of the left limiting block is provided with a left inserting column; the upper surface of the left boss is provided with a left locking screw hole;
the right boss is provided with a right screw hole penetrating through the front surface and the rear surface of the right boss, a right adjusting screw is connected with the right screw hole in a threaded manner, the length of the right adjusting screw is greater than that of the right screw hole, the tail end of the right adjusting screw is rotatably connected with a right limiting block, the bottom surface of the right limiting block is abutted against the upper surface of the mounting seat, the right limiting block and the right adjusting screw are prevented from rotating together, and the upper surface of the right limiting block is provided with a right inserting column; the upper surface of the right boss is provided with a right locking screw hole;
the fixing plate is used for being fixedly connected with the printer main body; the fixed plate is provided with a left jack and a right jack at intervals along the left-right direction, the left jack is spliced with the left inserting column, and the right jack is spliced with the right inserting column; the fixed plate is provided with a left adjusting hole and a right adjusting hole at intervals along the left-right direction, the size of the left adjusting hole is larger than that of the left locking screw hole, and the size of the right adjusting hole is larger than that of the right locking screw hole;
the left locking screw penetrates through the left adjusting hole in sequence and is in threaded connection with the left locking screw hole, and the nut of the left locking screw is pressed on the upper surface of the fixing plate; and the right locking screw penetrates through the right adjusting hole in sequence and then is in threaded connection with the right locking screw hole, and the nut of the right locking screw is pressed on the upper surface of the fixing plate.
Furthermore, a left through hole penetrating through the front surface and the rear surface of the left limiting block is formed in the left limiting block, the tail end of the left adjusting screw penetrates through the left through hole, and limiting blocking pieces respectively located on the front side and the rear side of the left limiting block are arranged on the left adjusting screw;
the right limiting block is provided with a right through hole penetrating through the front surface and the rear surface of the right limiting block, the tail end of the right adjusting screw penetrates through the right through hole, and the right adjusting screw is provided with limiting blocking pieces respectively located on the front side and the rear side of the right limiting block.
Further, the printing head is detachably connected with the mounting seat.
Further, the printing head is connected with the mounting seat through screws.
Furthermore, a first positioning hole is formed between the left adjusting hole and the right adjusting hole of the fixing plate, a second positioning hole is formed in the upper surface of the mounting seat, the printing head assembly further comprises a positioning screw, and the positioning screw penetrates through the first positioning hole and then is in threaded connection with the second positioning hole;
the size of the first positioning hole is larger than that of the second positioning hole.
Furthermore, the printing head and the mounting seat are correspondingly provided with positioning structures.
Furthermore, the positioning structure comprises a positioning protrusion arranged on one surface of the printing head facing the mounting seat, and a positioning groove arranged on one surface of the mounting seat facing the printing head.
In a second aspect, an embodiment of the present invention provides a printer, which includes the above printhead assembly.
An embodiment of the present invention provides a printhead assembly comprising: the printing head comprises a fixing plate, a mounting seat, a printing head, a left locking screw and a right locking screw, wherein a left boss and a right boss which are arranged at intervals along the left-right direction are arranged on the upper surface of the mounting seat; the printing head is fixedly connected to the lower surface of the mounting seat; the left boss is provided with a left screw hole penetrating through the front surface and the rear surface of the left boss, a left adjusting screw is connected with the left screw hole in a threaded manner, the length of the left adjusting screw is greater than that of the left screw hole, the tail end of the left adjusting screw is rotatably connected with a left limiting block, the bottom surface of the left limiting block is abutted to the upper surface of the mounting seat, the left limiting block and the left adjusting screw are prevented from rotating together, and a left inserting column is arranged on the upper surface of the left limiting block; the upper surface of the left boss is provided with a left locking screw hole; the right boss is provided with a right screw hole penetrating through the front surface and the rear surface of the right boss, a right adjusting screw is connected with the right screw hole in a threaded manner, the length of the right adjusting screw is greater than that of the right screw hole, the tail end of the right adjusting screw is rotatably connected with a right limiting block, the bottom surface of the right limiting block is abutted against the upper surface of the mounting seat, the right limiting block and the right adjusting screw are prevented from rotating together, and the upper surface of the right limiting block is provided with a right inserting column; the upper surface of the right boss is provided with a right locking screw hole; the fixing plate is used for being fixedly connected with the printer main body; the fixed plate is provided with a left jack and a right jack at intervals along the left-right direction, the left jack is spliced with the left inserting column, and the right jack is spliced with the right inserting column; the fixed plate is provided with a left adjusting hole and a right adjusting hole at intervals along the left-right direction, the size of the left adjusting hole is larger than that of the left locking screw hole, and the size of the right adjusting hole is larger than that of the right locking screw hole; the left locking screw penetrates through the left adjusting hole in sequence and is in threaded connection with the left locking screw hole, and the nut of the left locking screw is pressed on the upper surface of the fixing plate; and the right locking screw penetrates through the right adjusting hole in sequence and then is in threaded connection with the right locking screw hole, and the nut of the right locking screw is pressed on the upper surface of the fixing plate. The use method of the assembly is as follows: through rotatory left adjusting screw, can make left adjusting screw take place relative motion for left boss in the front and back direction, again because the left stopper of left adjusting screw's tail end is connected with the fixed plate, therefore, when rotatory left adjusting screw, relative motion takes place for left boss and fixed plate, that is to say, beat printer head's left side and adjusted in the front and back direction, the same thing, behind the rotatory right adjusting screw, can change and beat printer head's front and back position on right side, can make the side of beating printer head and the parallel of the side of printing the rubber roll through rotatory left adjusting screw and right adjusting screw, the two adjusts after being parallel, reuse left locking screw and right locking screw with fixed plate and mount pad locking fastening, burr problem appears when avoiding printing the bill.
The printer provided by the embodiment of the utility model comprises the printing head assembly. Because the printer provided by the embodiment of the utility model refers to the printing head assembly, the printer provided by the embodiment of the utility model also has the advantages of the printing head assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a printhead assembly provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a printhead assembly provided in accordance with an embodiment of the present invention with a mounting plate removed;
FIG. 3 is a schematic view of a mounting plate of a printhead assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a left adjustment screw of a printhead assembly according to an embodiment of the present invention.
Icon: 100-fixing plate; 110-left jack; 120-right jack; 130-left adjustment aperture; 140-right adjustment aperture; 200-a mounting seat; 310-left boss; 320-left adjusting screw; 330-left limiting block; 340-left inserted column; 350-left locking screw hole; 410-right boss; 420-right adjusting screw; 430-right stopper; 440-right insertion post; 450-right locking screw hole; 500-a print head; 610-left locking screw; 620-right locking screw; 700-limiting baffle plate; 810-a first positioning hole; 820-a second positioning hole; 830-set screws.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an embodiment of the present invention provides a printhead assembly including: the printing head comprises a fixing plate 100, a mounting seat 200, a printing head 500, a left locking screw 610 and a right locking screw 620, wherein a left boss 310 and a right boss 410 which are arranged at intervals along the left-right direction are arranged on the upper surface of the mounting seat 200; the printhead 500 is fixedly coupled to a lower surface of the mounting base 200, and the fixing plate 100 is coupled to an upper surface of the mounting base 200.
The left boss 310 is located on the left side of the mounting base 200, a left screw hole penetrating through the front surface and the rear surface of the left boss 310 is formed in the left boss 310, a left adjusting screw 320 is connected to the left screw hole in an internal thread mode, and the head of the left adjusting screw 320 is located on the front side of the left boss 310. The length of left side adjusting screw 320 is greater than the length of left screw, the tail end of left side adjusting screw 320 is rotated and is connected with left stopper 330, the bottom surface of left stopper 330 with the upper surface butt of mount pad 200, during left side adjusting screw 320, left stopper 330 does not rotate with left adjusting screw 320 together, but left stopper 330 can carry out the seesaw for left boss 310. The upper surface of the left limiting block 330 is provided with a left inserting column 340. The upper surface of the left boss 310 is provided with a left locking screw hole 350.
Correspondingly, the right boss 410 is located on the right side of the mounting base 200, a right screw hole penetrating through the front and rear surfaces of the right boss 410 is formed in the right boss 410, a right adjusting screw 420 is connected to the right screw hole in an internal thread mode, and the head of the right adjusting screw 420 is located on the front side of the right boss 410. The length of right adjusting screw 420 is greater than the length of right screw, the tail end of right adjusting screw 420 rotates and is connected with right stopper 430, the bottom surface of right stopper 430 with the upper surface butt of mount pad 200, during right adjusting screw 420, right stopper 430 does not rotate with right adjusting screw 420 together, but right stopper 430 can carry out seesaw for right boss 410. The upper surface of the right limiting block 430 is provided with a right inserting column 440. The upper surface of the right boss 410 is provided with a right locking screw hole 450.
The fixing plate 100 may be fixedly connected to the printer body by a snap or a screw, and the fixing plate 100 is fixed relative to the printer body. Be provided with on the fixed plate 100 along left right direction interval and be provided with left jack 110 and right jack 120, left side jack 110 is inserted the post 340 with a left side and is pegged graft, right jack 120 is inserted the post 440 with the right side and is pegged graft to make left stopper 330 and right stopper 430 all be connected with fixed plate 100. The fixing plate 100 is provided with a left adjusting hole 130 and a right adjusting hole 140 at intervals along the left-right direction, the size of the left adjusting hole 130 is larger than that of the left locking screw hole 350, and the size of the right adjusting hole 140 is larger than that of the right locking screw hole 450; the left locking screw 610 sequentially penetrates through the left adjusting hole 130 and then is in threaded connection with the left locking screw hole 350, and the nut of the left locking screw 610 is pressed on the upper surface of the fixing plate 100; the right locking screw 620 sequentially passes through the right adjusting hole 140 and then is in threaded connection with the right locking screw hole 450, and the nut of the right locking screw 620 is pressed on the upper surface of the fixing plate 100.
The use method of the assembly is as follows: through the rotation of the left adjusting screw 320, the left adjusting screw 320 can move relative to the left boss 310 in the front-rear direction, and because the left limiting block 330 at the tail end of the left adjusting screw 320 is connected with the fixing plate 100, therefore, when the left adjusting screw 320 is rotated, the left boss 310 and the fixing plate 100 move relative to each other, that is, the left side of the printing head 500 is adjusted in the front-rear direction, similarly, after the right adjusting screw 420 is rotated, the front-rear position of the right side of the printing head 500 can be changed, the side of the printing head 500 can be parallel to the side of the printing rubber roller by rotating the left adjusting screw 320 and the right adjusting screw 420, after the left adjusting screw 610 and the right adjusting screw 620 are adjusted to be parallel, the fixing plate 100 and the mounting base 200 are locked and fixed by using the left locking screw 610 and the right locking screw 620, and the problem of burrs during the bill printing is avoided.
It should be noted that, a certain gap is formed between the left adjusting screw 320 and the left screw hole in the circumferential direction, the left adjusting screw 320 can perform a front-back threaded movement along the internal thread in the left screw hole, and meanwhile, the left adjusting screw 320 can also swing a certain small angle relative to the axis of the left screw hole, so that after the left adjusting screw 320 rotates, the left end of the mounting base 200 can move forward or backward. Similarly, the right adjusting screw 420 and the right screw hole are disposed in the same manner as the left adjusting screw 320 and the left screw hole.
The left limiting block 330 is provided with a left through hole penetrating through the front and rear surfaces of the left limiting block, the tail end of the left adjusting screw 320 penetrates through the left through hole, and the left adjusting screw is provided with limiting blocking pieces 700 respectively positioned at the front side and the rear side of the left limiting block 330; the right limiting block 430 is provided with a right through hole penetrating through the front surface and the rear surface of the right limiting block, the tail end of the right adjusting screw 420 penetrates through the right through hole, and the right adjusting screw is provided with limiting blocking pieces 700 respectively positioned on the front side and the rear side of the right limiting block 430.
The left through hole is internally provided with a thread structure, the left adjusting screw 320 penetrates through the left through hole, and two limiting blocking pieces 700 are welded on the front side and the rear side of the left limiting block 330 in a welding manner, so that the left limiting block 330 is clamped and fixed at the fixed position of the left adjusting screw 320 and does not move back and forth. Correspondingly, the right limiting block 430 and the right adjusting screw 420 are connected in the same manner as the left limiting block 330 and the left adjusting screw 320.
The printhead 500 is detachably connected to the mount 200. Specifically, the printhead 500 is connected to the mounting base 200 by screws.
A first positioning hole 810 is formed between the left adjusting hole 130 and the right adjusting hole 140 of the fixing plate 100, a second positioning hole 820 is formed in the upper surface of the mounting base 200, the printhead assembly further comprises a positioning screw 830, and the positioning screw 830 penetrates through the first positioning hole 810 and then is in threaded connection with the second positioning hole 820; the size of the first positioning hole 810 is larger than that of the second positioning hole 820.
The first positioning hole 810 and the second positioning hole 820 may be initially aligned, and then the left insertion column 340 and the left insertion hole 110, and the right insertion column 440 and the right insertion hole 120 are aligned, so that when the left adjustment screw 320 and the right adjustment screw 420 are adjusted, the fixing plate 100 may rotate relative to the positioning screw 830, and when the print head 500 is adjusted in place, the positioning screw 830 may be locked.
The print head 500 and the mounting base 200 are correspondingly provided with positioning structures. Specifically, the positioning structure includes a positioning protrusion disposed on one surface of the print head 500 facing the mount 200, and a positioning groove disposed on one surface of the mount 200 facing the print head 500. When the print head 500 and the mounting base 200 are connected, the positioning protrusion and the positioning groove can be positioned first, so that the assembly of the two is more convenient.
The printer provided by the embodiment of the utility model comprises the printing head assembly. Because the printer provided by the embodiment of the utility model refers to the printing head assembly, the printer provided by the embodiment of the utility model also has the advantages of the printing head assembly.
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 the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A printhead assembly, comprising: the printing head fixing device comprises a fixing plate (100), a mounting seat (200), a printing head (500), a left locking screw (610) and a right locking screw (620), wherein a left boss (310) and a right boss (410) which are arranged at intervals along the left-right direction are arranged on the upper surface of the mounting seat (200); the printing head (500) is fixedly connected to the lower surface of the mounting seat (200);
a left screw hole penetrating through the front surface and the rear surface of the left boss (310) is formed in the left boss, a left adjusting screw (320) is connected to the left screw hole in an internal thread mode, the length of the left adjusting screw (320) is larger than that of the left screw hole, the tail end of the left adjusting screw (320) is rotatably connected with a left limiting block (330), the bottom surface of the left limiting block (330) is abutted to the upper surface of the mounting seat (200) to prevent the left limiting block (330) and the left adjusting screw (320) from rotating together, and a left inserting column (340) is arranged on the upper surface of the left limiting block (330); the upper surface of the left boss (310) is provided with a left locking screw hole (350);
a right screw hole penetrating through the front surface and the rear surface of the right boss (410) is formed in the right boss, a right adjusting screw (420) is connected to the right screw hole in a threaded manner, the length of the right adjusting screw (420) is larger than that of the right screw hole, the tail end of the right adjusting screw (420) is rotatably connected with a right limiting block (430), the bottom surface of the right limiting block (430) is abutted to the upper surface of the mounting seat (200) to prevent the right limiting block (430) and the right adjusting screw (420) from rotating together, and a right inserting column (440) is arranged on the upper surface of the right limiting block (430); the upper surface of the right boss (410) is provided with a right locking screw hole (450);
the fixing plate (100) is fixedly connected with the printer main body; the fixing plate (100) is provided with a left insertion hole (110) and a right insertion hole (120) which are arranged at intervals along the left-right direction, the left insertion hole (110) is inserted into the left insertion column (340), and the right insertion hole (120) is inserted into the right insertion column (440); the fixing plate (100) is provided with a left adjusting hole (130) and a right adjusting hole (140) at intervals along the left-right direction, the size of the left adjusting hole (130) is larger than that of the left locking screw hole (350), and the size of the right adjusting hole (140) is larger than that of the right locking screw hole (450);
the left locking screw (610) sequentially penetrates through the left adjusting hole (130) and then is in threaded connection with the left locking screw hole (350), and the nut of the left locking screw (610) is pressed on the upper surface of the fixing plate (100); the right locking screw (620) sequentially penetrates through the right adjusting hole (140) and then is in threaded connection with the right locking screw hole (450), and the nut of the right locking screw (620) is pressed on the upper surface of the fixing plate (100).
2. The printing head assembly according to claim 1, wherein the left limiting block (330) is provided with a left through hole penetrating through the front and rear surfaces thereof, the tail end of the left adjusting screw (320) passes through the left through hole, and the left adjusting screw is provided with limiting blocking sheets (700) respectively positioned at the front and rear sides of the left limiting block (330);
the right limiting block (430) is provided with a right through hole penetrating through the front surface and the rear surface of the right limiting block, the tail end of the right adjusting screw (420) penetrates through the right through hole, and the right adjusting screw is provided with limiting blocking pieces (700) respectively located on the front side and the rear side of the right limiting block (430).
3. The printhead assembly of claim 1, wherein the printhead (500) is removably coupled to the mounting (200).
4. A printhead assembly according to claim 3, wherein the printhead (500) and the mount (200) are connected by screws.
5. The printhead assembly according to claim 1, wherein a first positioning hole (810) is disposed between the left adjusting hole (130) and the right adjusting hole (140) of the fixing plate (100), a second positioning hole (820) is disposed on the upper surface of the mounting base (200), the printhead assembly further comprises a positioning screw (830), and the positioning screw (830) passes through the first positioning hole (810) and then is in threaded connection with the second positioning hole (820);
the size of the first positioning hole (810) is larger than that of the second positioning hole (820).
6. The printhead assembly of claim 1, wherein the printhead (500) and the mounting (200) are correspondingly provided with locating features.
7. The printhead assembly of claim 6, wherein the positioning structure comprises a positioning protrusion disposed on a side of the printhead (500) facing the mounting seat (200), and a positioning groove disposed on a side of the mounting seat (200) facing the printhead (500).
8. A printer, characterized in that it comprises a printhead assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406364.1U CN215620889U (en) | 2021-06-23 | 2021-06-23 | Printhead assembly and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406364.1U CN215620889U (en) | 2021-06-23 | 2021-06-23 | Printhead assembly and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215620889U true CN215620889U (en) | 2022-01-25 |
Family
ID=79945102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121406364.1U Active CN215620889U (en) | 2021-06-23 | 2021-06-23 | Printhead assembly and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215620889U (en) |
-
2021
- 2021-06-23 CN CN202121406364.1U patent/CN215620889U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3758275B2 (en) | Vehicle headrest device | |
| JP2010201967A (en) | Steering column device | |
| CN215620889U (en) | Printhead assembly and printer | |
| DE102018202437B4 (en) | Removable accessory and snap lock for it | |
| CN113879433B (en) | Direction adjusting device for car lamp | |
| CN212979577U (en) | Horizontal adjusting mechanism of spray nozzle mounting plate | |
| DE3406616A1 (en) | HOLDING DEVICE FOR DETACHABLE HOLDING A CASSETTE WITH A TYPE WHEEL AND CASSETTE FOR HOUSING A TYPE WHEEL | |
| CN218225165U (en) | High-strength steel welding fixture | |
| CN214137568U (en) | Printing device for color box printing | |
| JP2960383B2 (en) | Inkjet printer | |
| CN212085937U (en) | Motor gland mounting structure and air conditioner | |
| DE2921799A1 (en) | FEED DEVICE FOR THE RECORDING MATERIAL OF A PRINTER | |
| CN106079903B (en) | A kind of printer core fast assembled and disassembled | |
| CN220326594U (en) | Fishing rod seat for fishing boat | |
| CN216994601U (en) | Automobile saddle adjusting rod | |
| CN219634823U (en) | Ink box fixing device of ink-jet printer | |
| CN201597680U (en) | Motorcycle lateral cover mounting structure | |
| CN215553704U (en) | Electric motor car cushion and electric motor car | |
| CN218287485U (en) | A cushion block for electric automobile locking structure | |
| CN212047655U (en) | Anti-theft device for bicycle | |
| CN217753018U (en) | Tipping paper splicing auxiliary assembly | |
| CN216783724U (en) | Folding assembly for scooter and scooter | |
| CN210052805U (en) | Leading supporting and fixing mechanism of winding needle | |
| CN216443721U (en) | Bicycle frame with double anti-theft electric power assisting functions | |
| JP3313896B2 (en) | Back gauge of plate processing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |