CN218696742U - Spring steel barbell bar is with burnishing and polishing device - Google Patents
Spring steel barbell bar is with burnishing and polishing device Download PDFInfo
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- CN218696742U CN218696742U CN202223205763.9U CN202223205763U CN218696742U CN 218696742 U CN218696742 U CN 218696742U CN 202223205763 U CN202223205763 U CN 202223205763U CN 218696742 U CN218696742 U CN 218696742U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to a spring steel barbell bar is with burnishing and polishing device, comprises a workbench, symmetry and slip are provided with two mounting brackets on the workstation, it is provided with the mounting panel all to rotate on every mounting bracket, be provided with clamping component on every mounting panel, it is provided with first motor to cooperate the mounting panel on one of them mounting bracket, be provided with the support frame on the workstation, be provided with ball on the support frame, it is provided with the second motor to cooperate ball on the lateral wall of support frame, the cooperation is provided with screw nut on the ball, screw nut's bottom is provided with electric putter, the subassembly of polishing is installed to electric putter's bottom, the blanking groove has been seted up on the workstation, the bottom of blanking groove is connected with the blanking fill, the bottom of blanking fill is connected with out the workbin, be provided with ejection of compact subassembly in the workbin, the utility model discloses it is convenient nimble to use, and can realize that clastic collection, arrange the clean and tidy of material.
Description
Technical Field
The utility model relates to a spring steel barbell pole processing technology field specifically is a spring steel barbell pole is with burnishing and polishing device.
Background
The barbell is a core training exercise training device and is also a weight lifting device. The barbell exercise belongs to weight training, and utilizes barbell training equipment to improve the training of muscle strength. The barbell can also be used for core training to promote overall coordination.
The barbell mainly comprises a barbell bar (bar), a barbell disc and a hoop, wherein the barbell bar is one of the components of the barbell, and the spring steel has good toughness and deformation resistance, so that the spring steel is widely applied to the manufacturing of the barbell bar.
In the manufacturing and processing process of the spring steel barbell bar, the spring steel barbell bar needs to be polished, so that the surface smoothness of the spring steel barbell bar is ensured, but when the existing spring steel barbell bar polishing and grinding device is used, a clamping structure for polishing and grinding the spring steel barbell bar is fixed, the adjustment is not convenient, the spring steel barbell bar cannot be clamped and fixed according to different lengths, and the use flexibility is poor;
in addition, a lot of scraps can be generated in the process of grinding and polishing the spring steel barbell bar, but the existing grinding and polishing device for the spring steel barbell bar lacks a corresponding scrap collecting structure, so that the scraps fall on a workbench to influence the cleanliness of a workshop, and a Chinese patent document with the publication number of CN210081437U provides a grinding and polishing device for the spring steel barbell bar, wherein a waste material pipeline is arranged on a base, and a collecting box is arranged at the bottom of the waste material pipeline in a sliding manner to realize the collection of waste materials during grinding and polishing of the spring steel barbell bar;
in addition, current spring steel barbell rod is when burnishing and polishing, and the structure of polishing such as the mill and spring steel barbell rod between mostly belong to rigid contact, cause the damage etc. of mill etc. easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring steel barbell pole is with burnishing and polishing device to when solving the prior art that proposes among the above-mentioned background art to the burnishing and polishing of spring steel barbell pole, press from both sides tight fixed adjustment of being not convenient for, use dumb and the clean and tidy problem of the ejection of compact.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a spring steel barbell bar is with burnishing and polishing device, includes the workstation, the symmetry just slides on the workstation and is provided with two mounting brackets, every all rotate on the mounting bracket and be provided with the mounting panel, every be provided with clamping component on the mounting panel, one of them the cooperation mounting panel is provided with first motor on the mounting bracket, be provided with the support frame on the workstation, be provided with ball on the support frame, cooperation ball is provided with the second motor on the lateral wall of support frame, the cooperation is provided with screw nut on the ball, screw nut's bottom is provided with electric putter, the subassembly of polishing is installed to electric putter's bottom, the blanking groove has been seted up on the workstation, the bottom of blanking groove is connected with the blanking fill, the bottom of blanking fill is connected with ejection of compact case, be provided with ejection of compact subassembly in the ejection of compact case.
As a further aspect of the present invention: the ejection of compact subassembly is including rotating the spiral play material axle that sets up in the play workbin, the cooperation is provided with the third motor on the lateral wall of play workbin, realizes going out the interior clastic ejection of compact control of workbin through the cooperation of third motor and play material axle.
As a further aspect of the present invention: the clamping assembly is symmetrically arranged at each of the two support columns at the bottom end of the mounting plate, a fixing plate is arranged at the top end of the mounting plate, a compression column is arranged on the fixing plate in a threaded mode, a compression plate is rotatably arranged at the bottom end of the compression column through a bearing, the spring steel barbell bar is supported through the two support columns in a matched mode when being installed, the compression column and the compression plate are installed through the fixing plate, and the spring steel barbell bar is clamped and fixed through the compression plate and the support columns in a matched mode.
As a further aspect of the present invention: the top of compressing tightly the post is provided with compresses tightly the knob, is convenient for compress tightly the twisting of post, the bottom of pressure strip and every the surface of support column all is provided with the slipmat, strengthens the surperficial antiskid nature of pressure strip and support column.
As a further aspect of the present invention: the both sides of mounting bracket are provided with the slider, the cooperation is provided with the spout on the workstation, be provided with drive assembly between slider and the spout, realize the slidable mounting of mounting bracket on the workstation through the cooperation of slider and spout.
As a further aspect of the present invention: the drive assembly installs the actuating lever in the spout including rotating, slider screw-thread fit's installation is corresponding on the actuating lever, and two sets of be provided with the hold-in range subassembly between the actuating lever, the cooperation actuating lever is provided with the fourth motor on the workstation, realizes the removal regulation of mount on the workstation through the cooperation of fourth motor, hold-in range subassembly, actuating lever and slider.
As a further aspect of the present invention: the grinding component comprises a mounting seat arranged at the bottom end of the electric push rod, a grinding and polishing block is arranged at the bottom end of the mounting seat, the polishing and polishing of the spring steel barbell frame are achieved through the grinding and polishing block, and here, the grinding and polishing block can be selected to be mounted or the grinding block as required.
As a further aspect of the present invention: the mount pad includes the fixing base of being connected with electric putter, the bottom slip of fixing base is provided with flexible seat, be provided with the spring between fixing base and the flexible seat, the polishing piece is located the bottom of flexible seat, makes the reciprocal shrink of mount pad through the cooperation of flexible seat, fixing base and spring to avoid the rigidity collision between polishing piece and the spring steel barbell pole, can guarantee the inseparable laminating between polishing piece and the spring steel barbell pole simultaneously, guarantee polishing effect.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a workstation, the cooperation slidable mounting that passes through mounting panel and mounting bracket with clamping assembly is on the workstation to be provided with slider, spout, actuating lever and the first motor of mutually supporting between mounting bracket and workstation, like this, when realizing adding man-hour of spring steel barbell pole, can realize the adjustment of spring steel barbell pole clamping position, thereby the clamp that can be used for when the spring steel barbell pole of different length polishes is tight fixed, improves and uses flexibility and convenience.
2. The utility model discloses install the ball of mutually supporting through the support frame on the workstation, second motor and screw nut, and be provided with electric putter in screw nut's bottom, the subassembly of polishing is installed to electric putter's bottom, can realize the horizontal reciprocating motion of the subassembly of polishing like this, wherein, the subassembly of polishing is including setting up the mount pad in the electric putter bottom, the bottom of mount pad is provided with the polishing pad of polishing, when using, rotate through second motor drive mounting panel, thereby realize the rotation of spring steel barbell pole, start electric putter, drive the mount pad through electric putter and descend, drive the polishing pad of polishing through the mount pad and descend, make polishing pad and the contact of spring steel barbell pole of polishing, realize polishing of spring steel barbell pole, the mount pad includes the fixing base of being connected with electric putter, the bottom slip of fixing base is provided with the expansion seat, be provided with the spring between fixing base and the expansion seat, the polishing pad is located the bottom of expansion seat, like this when polishing pad extrudees the spring steel bar, can receive a reverse effort, thereby make polishing pad upwards extrude the expansion seat, make the spring extrude the spring through the expansion seat, thereby make the spring be in compression state, thereby can guarantee polishing pad and also avoid the collision between the polishing pad and the polishing bar between the polishing pad when the polishing pad.
3. The utility model discloses the charging chute has been seted up on the workstation, the bottom of charging chute is connected with the blanking fill, the bottom of blanking fill is connected with out the workbin, be provided with ejection of compact subassembly in the ejection of compact incasement, wherein, ejection of compact subassembly is including rotating the spiral ejection of compact axle that sets up in the ejection of compact incasement, the cooperation is provided with the third motor on the lateral wall of ejection of compact case, and in the burnishing and polishing process of spring steel barbell bar, the piece that produces can descend on the workstation to descend in the blanking fill through the charging chute, and collect in the ejection of compact incasement through the hopper descending, when realizing polishing later clastic row's material, start the third motor, drive spiral ejection of compact axle through the third motor and rotate to the piece of polishing of collecting in the ejection of compact incasement that will drop outwards discharges, and thus, it is convenient to use, convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of a polishing device for a spring steel barbell bar of the present invention;
FIG. 2 is a schematic view of the overall structure of a polishing device for a spring steel barbell bar of the present invention;
FIG. 3 is a cross-sectional view of the connection structure between the worktable and the mounting frame of the present invention;
FIG. 4 is a sectional view of the internal structure of the middle discharging box of the present invention;
fig. 5 is a sectional view of the connection structure between the middle fixing seat and the telescopic seat of the present invention.
In the figure: 1. a work table; 2. a mounting frame; 3. mounting a plate; 4. a first motor; 5. a support frame; 6. a ball screw; 7. a second motor; 8. a lead screw nut; 9. an electric push rod; 10. a charging chute; 11. a blanking hopper; 12. a discharging box; 13. spirally discharging the material shaft; 14. a third motor; 15. a support pillar; 16. a fixing plate; 17. compressing the column; 18. a compression plate; 19. a compression knob; 20. a non-slip mat; 21. a slider; 22. a chute; 23. a drive rod; 24. a timing belt assembly; 25. a fourth motor; 26. a mounting seat; 27. polishing the polishing block; 28. a fixed seat; 29. a telescopic base; 30. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 5, in the embodiment of the present invention:
the utility model provides a spring steel barbell bar is with burnishing and polishing device, comprises a workbench 1, symmetry just slides on the workstation 1 and is provided with two mounting brackets 2, all rotate on every mounting bracket 2 and be provided with mounting panel 3, be provided with clamping component on every mounting panel 3, it is provided with first motor 4 to cooperate mounting panel 3 on one of them mounting bracket 2, be provided with support frame 5 on the workstation 1, be provided with ball 6 on the support frame 5, it is provided with second motor 7 to cooperate ball 6 on the lateral wall of support frame 5, the cooperation is provided with screw nut 8 on ball 6, screw nut 8's bottom is provided with electric putter 9, the subassembly of polishing is installed to electric putter 9's bottom, charging chute 10 has been seted up on the workstation 1, charging chute 10's bottom is connected with blanking hopper 11, blanking hopper 11's bottom is connected with ejection of compact case 12, be provided with ejection of compact subassembly in the ejection of compact case 12.
In the embodiment of the present invention: the ejection of compact subassembly is including rotating spiral ejection of compact axle 13 that sets up in ejection of compact case 12, and the cooperation is provided with third motor 14 on the lateral wall of ejection of compact case 12, when realizing polishing the clastic row of back material, starts third motor 14, drives spiral ejection of compact axle 13 through third motor 14 and rotates to the piece of polishing outwards discharges that will drop the collection in ejection of compact case 12.
In the embodiment of the present invention: the clamping assembly comprises two support columns 15 symmetrically arranged at the bottom end of each mounting plate 3, a fixing plate 16 is arranged at the top end of each mounting plate 3, a pressing column 17 is arranged on the fixing plate 16 in a threaded mode, a pressing plate 18 is rotatably mounted at the bottom end of the pressing column 17 through a bearing, a pressing knob 19 is arranged at the top end of the pressing column 17, support of the spring steel barbell rod during polishing is achieved through cooperation of the two support columns 15, the pressing knob 19 is screwed, the pressing column 17 is driven to rotate through the pressing knob 19, the pressing plate 18 is driven to move downwards through the threaded fit relation between the pressing column 17 and the fixing plate 16, clamping and fixing of the spring steel barbell rod are achieved through cooperation of the support columns 15, accordingly, triangular clamping relations are formed between the pressing plate 18 and the two support columns 15, clamping stability of the spring steel barbell rod is improved, anti-slip pads 20 are arranged at the bottom end of the pressing plate 18 and the surfaces of each support column 15, surface performance of the pressing plate 18 and the support columns 15 can be enhanced through arrangement of the anti-slip pads 20, friction force between the pressing plate 18 and the support columns 15 and the spring steel barbell rod is increased, and the installation stability of the spring steel barbell rod during polishing is improved.
In the embodiment of the utility model,: the both sides of mounting bracket 2 are provided with slider 21, the cooperation is provided with spout 22 on the workstation 1, realize the slidable mounting of mounting bracket 2 on workstation 1 through the cooperation of spout 22 and spout 22, be provided with drive assembly between slider 21 and the spout 22, drive assembly includes the actuating lever 23 of rotation installation in spout 22, slider 21 screw-thread fit installs on corresponding actuating lever 23, and be provided with synchronous belt subassembly 24 between two sets of actuating lever 23, cooperation actuating lever 23 is provided with fourth motor 25 on the workstation 1, at the clamp fastening timing to the spring steel barbell pole of different length, can realize the regulation of clamping component clamping position through adjusting the position of mounting bracket 2, when realizing the regulation of clamping component clamping position, start fourth motor 25, drive corresponding actuating lever 23 through fourth motor 25 and rotate, drive another actuating lever 23 synchronous rotation through synchronous belt 24, through the screw-thread fit relation between actuating lever 23 and the slider 21, make slider 21 remove in mounting bracket 21, thereby realize the removal of 2 on workstation 1, the removal of mounting bracket 2 drives the removal of mounting panel 3, drive the removal of clamping component through the removal of mounting panel 3, thereby realize the adjustment of clamping component, so as to can use the length of the spring steel barbell pole of the fixed polishing when realizing clamping component.
In the embodiment of the present invention: the subassembly of polishing is including setting up mount pad 26 in electric putter 9 bottom, the bottom of mount pad 26 is provided with polishing block 27 of polishing, when using, rotate through second motor 7 drive mounting panel 3, thereby realize the rotation of spring steel barbell pole, start electric putter 9, drive mount pad 26 through electric putter 9 and descend, it descends to drive polishing block 27 through mount pad 26, make polishing block 27 and the contact of spring steel barbell pole, realize polishing of spring steel barbell pole, mount pad 26 includes the fixing base 28 of being connected with electric putter 9, the bottom slip of fixing base 28 is provided with telescopic base 29, be provided with spring 30 between fixing base 28 and the telescopic base 29, polishing block 27 is located telescopic base 29's bottom, when polishing block 27 extrudees spring steel barbell pole like this, can receive a reverse effort, thereby make polishing block 27 upwards extrude telescopic base 29, extrude spring 30 through telescopic base 29, make spring 30 be in compression state, thereby can guarantee the laminating between polishing block 27 and the spring steel barbell pole, also can avoid the collision rigidity barbell pole between polishing block 27 and the spring steel barbell pole simultaneously.
Example 2:
referring to fig. 1 to 5, the utility model relates to a spring steel barbell rod is with burnishing and polishing device, during the use, the spring steel barbell rod of waiting to polish places between two sets of support columns 15, then revolve wrong compress tightly knob 19, it rotates to drive through compressing tightly knob 19 and compress tightly post 17, screw-thread fit relation through compressing tightly between post 17 and the fixed plate 16 drives pressure strip 18 downstream, realize the tight fastening of spring steel barbell rod with the cooperation of support column 15 and fix, thus, form the tight relation of triangle clamp between pressure strip 18 and two support columns 15, improve the tight stability of clamp of spring steel barbell rod, after fixing spring steel barbell rod clamp, start first motor 4 and second motor 7, drive mounting panel 3 through first motor 4 and rotate, it rotates to drive tight subassembly through mounting panel 3, it rotates to drive spring steel barbell rod through tight subassembly clamp, drive ball 6 through second motor 7 and rotate, realize the removal of screw nut 8 on ball 6 through the cooperation of ball 6 and lead screw 8, the removal of electric putter 9 through the removal of ball 6, thereby the removal of polishing spring steel barbell rod drives the removal of polishing seat through polishing contact 26, thereby the decline of polishing installation of polishing spring seat in the polishing contact 27, the decline of polishing installation, the decline of polishing contact of polishing spring seat 27, thereby the decline of polishing contact.
Example 3:
referring to fig. 1 to 5, on the basis of embodiment 2, the utility model discloses in with the rotation of mounting panel 3 install on mounting panel 2, and with mounting panel 2 through the cooperation slidable mounting of slider 21 with spout 22 on workstation 1, be provided with drive assembly simultaneously between slider 21 and spout 22, wherein drive assembly includes the actuating lever 23 of rotation installation in spout 22, slider 21 screw-thread fit installs on corresponding actuating lever 23, and be provided with synchronous belt subassembly 24 between two sets of actuating levers 23, cooperation actuating lever 23 is provided with fourth motor 25 on workstation 1, at the clamp fastening timing to the spring steel barbell pole of different length, can realize the regulation of clamping assembly clamping position through the position of adjusting mounting panel 2, when realizing the regulation of clamping assembly clamping position, start fourth motor 25, drive corresponding actuating lever 23 through fourth motor 25 and rotate, drive another actuating lever 23 synchronous rotation through synchronous belt subassembly 24, through the screw-thread fit relation between actuating lever 23 and slider 21, make slider 21 remove in slider 21, thereby realize the removal of mounting panel 2 on workstation 1, the removal of mounting panel 2, the removal of mounting panel 3, thereby the removal through the removal of adjustment mounting panel 3, thereby the removal of the spring steel barbell pole can be polished in order to use.
Example 4:
referring to fig. 1 to 5, on the basis of embodiment 3, the utility model discloses charging chute 10 has been seted up on workstation 1, charging chute 10's bottom is connected with blanking hopper 11, blanking hopper 11's bottom is connected with ejection of compact case 12, be provided with ejection of compact subassembly in ejection of compact case 12, wherein, ejection of compact subassembly is including rotating spiral discharge shaft 13 that sets up in ejection of compact case 12, the cooperation is provided with third motor 14 on ejection of compact case 12's the lateral wall, at the burnishing and polishing in-process of spring steel barbell pole, the piece that produces can descend on workstation 1, and descend in blanking hopper 11 through blanking chute 10, and descend through blanking hopper 11 and collect in ejection of compact case 12, when realizing the clastic row's of material after polishing, start third motor 14, it rotates to drive spiral discharge shaft 13 through third motor 14, thereby will drop the piece of collecting in ejection of compact case 12 and outwards discharge, and thus, and convenient to use, and high in operation, and the clean degree can realize the collection of piece in discharge in-process simultaneously, the going on of processing is not influenced.
In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a spring steel barbell pole is with burnishing and polishing device, includes workstation (1), its characterized in that: the utility model discloses a polishing machine, including workstation (1), all be provided with mounting bracket (2) on the workstation (1) symmetry and slip and be provided with two mounting bracket (2), every all rotate on mounting bracket (2) and be provided with mounting panel (3), every be provided with clamping component on mounting panel (3), one of them cooperate mounting panel (3) to be provided with first motor (4) on mounting bracket (2), be provided with support frame (5) on workstation (1), be provided with ball (6) on support frame (5), cooperation ball (6) are provided with second motor (7) on the lateral wall of support frame (5), the cooperation is provided with screw nut (8) on ball (6), the bottom of screw nut (8) is provided with electric putter (9), the subassembly of polishing is installed to the bottom of electric putter (9), charging chute (10) has been seted up on workstation (1), the bottom of charging chute (10) is connected with blanking hopper (11), the bottom of blanking hopper (11) is connected with ejection of compact case (12), be provided with ejection of compact subassembly in ejection of compact case (12).
2. The device of claim 1, wherein: the discharging assembly comprises a spiral discharging shaft (13) rotatably arranged in a discharging box (12), and a third motor (14) is arranged on the side wall of the discharging box (12) in a matched mode.
3. The grinding and polishing device for the spring steel barbell bar according to claim 1, characterized in that: the clamping assembly comprises two supporting columns (15) arranged at the bottom end of the mounting plate (3) symmetrically, a fixing plate (16) is arranged at the top end of the mounting plate (3), a pressing column (17) is arranged on the fixing plate (16) in a threaded mode, and a pressing plate (18) is rotatably arranged at the bottom end of the pressing column (17) through a bearing.
4. The grinding and polishing device for the spring steel barbell bar according to claim 3, characterized in that: the top end of the pressing column (17) is provided with a pressing knob (19), and the bottom end of the pressing plate (18) and the surface of each supporting column (15) are provided with anti-skid pads (20).
5. The grinding and polishing device for the spring steel barbell bar according to claim 1, characterized in that: the two sides of the mounting rack (2) are provided with sliding blocks (21), sliding grooves (22) are formed in the workbench (1) in a matched mode, and driving assemblies are arranged between the sliding blocks (21) and the sliding grooves (22).
6. The grinding and polishing device for the spring steel barbell bar according to claim 5, characterized in that: drive assembly installs actuating lever (23) in spout (22) including rotating, slider (21) screw-thread fit install correspond on actuating lever (23), and two sets of be provided with hold-in range subassembly (24) between actuating lever (23), cooperation actuating lever (23) are provided with fourth motor (25) on workstation (1).
7. The grinding and polishing device for the spring steel barbell bar according to claim 1, characterized in that: the polishing assembly comprises a mounting seat (26) arranged at the bottom end of the electric push rod (9), and a polishing block (27) is arranged at the bottom end of the mounting seat (26).
8. The grinding and polishing device for the spring steel barbell bar according to claim 7, wherein: the mounting seat (26) comprises a fixing seat (28) connected with the electric push rod (9), a telescopic seat (29) is arranged at the bottom end of the fixing seat (28) in a sliding mode, a spring (30) is arranged between the fixing seat (28) and the telescopic seat (29), and the polishing block (27) is located at the bottom end of the telescopic seat (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205763.9U CN218696742U (en) | 2022-12-01 | 2022-12-01 | Spring steel barbell bar is with burnishing and polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223205763.9U CN218696742U (en) | 2022-12-01 | 2022-12-01 | Spring steel barbell bar is with burnishing and polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696742U true CN218696742U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223205763.9U Active CN218696742U (en) | 2022-12-01 | 2022-12-01 | Spring steel barbell bar is with burnishing and polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218696742U (en) |
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2022
- 2022-12-01 CN CN202223205763.9U patent/CN218696742U/en active Active
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