CN210972944U - Spring pushing device of bagged spring machine - Google Patents
Spring pushing device of bagged spring machine Download PDFInfo
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- CN210972944U CN210972944U CN201922143454.5U CN201922143454U CN210972944U CN 210972944 U CN210972944 U CN 210972944U CN 201922143454 U CN201922143454 U CN 201922143454U CN 210972944 U CN210972944 U CN 210972944U
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Abstract
The utility model belongs to the technical field of the spring processing technique in bags and specifically relates to a spring pushing device of spring machine in bags. The multi-component transmission mechanism comprises a push plate, transmission belts, a transmission shaft and a driving motor, wherein the push plate is transversely distributed, the transmission belts are distributed below the push plate in a multi-component mode, the transmission shaft is used for driving the transmission belts to synchronously move, and the driving motor is used for providing positive and negative rotation power for the transmission shaft; each group of transmission belts is provided with a clamping assembly, and the clamping assemblies are connected with the bottom of the push plate; one end of each group of transmission belts is provided with a driving wheel which is sleeved on the transmission shaft. The utility model discloses utilize multiunit driving belt and push pedal cooperation, carry out synchronous drive through driving motor and driving shaft simultaneously for the push pedal can steadily advance to the place ahead, remains throughout parallel with the workstation, and the speed of propelling movement keeps steady, and the dynamics of propelling movement is balanced unanimous, and carries out speed regulation and control through driving motor or speed reducer, can be convenient for adjust the propulsive speed of push pedal, thereby improves propelling movement effect and propelling movement efficiency to the spring on the whole.
Description
Technical Field
The utility model belongs to the technical field of the spring processing technique in bags and specifically relates to a spring pushing device of spring machine in bags.
Background
The bagged spring is widely used for producing spring mattress cores of mattresses and sofas, the bagged spring is provided with a plurality of springs, the springs are respectively pressed and then filled into non-woven fabrics, and then the springs are sealed in independent bag chambers through a welding and sealing mechanism to form one row or a plurality of rows of continuous bagged springs.
At present, in related bagged spring production equipment, in the process of pressing springs and pushing the springs into non-woven fabric layers in a whole row, an air cylinder is usually adopted as power to carry out pushing, however, the speed of the air cylinder is usually difficult to regulate and control, and the problems of unstable pushing speed and unbalanced pushing force easily exist; in addition, the mode that the spring applied pressure propelling movement usually adopts horizontal pressure and horizontal propelling movement, and this kind of mode is in follow-up welded process, and the reply of spring can form the hindrance to the back weld and seal the operation, the welding of cloth of being inconvenient for, consequently leads to easily to weld and seals the effect not good, welds the problem that seals the efficiency not high.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art existence, the utility model aims to provide a spring pushing device of spring machine in bags.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spring pushing device of a pocket spring machine comprises a push plate, a plurality of groups of transmission belts, a transmission shaft and a driving motor, wherein the push plate is transversely distributed, the transmission belts are distributed below the push plate along the pushing direction of the push plate, the transmission shaft is used for driving the transmission belts to synchronously move, and the driving motor is used for providing positive and negative rotation power for the transmission shaft;
each group of the transmission belts is provided with a clamping assembly, and the clamping assemblies are connected with the bottom of the push plate;
every group drive belt's one end is equipped with the action wheel and the other end is equipped with from the driving wheel, the action wheel is all overlapped and is established on the transmission shaft.
Preferably, one side of each group of the transmission belts is provided with a guide rod in parallel, each guide rod is sleeved with a sliding block, and the sliding blocks are connected with the bottom of the push plate.
Preferably, the clamping assembly comprises an upper clamping plate and a lower clamping plate which are used for clamping the upper side and the lower side of the transmission belt in an aligning way, and a connecting plate fixed above the upper clamping plate; the bottom surface of the upper clamping plate or the top surface of the lower clamping plate is provided with anti-skid stripes; the connecting plate is connected with the bottom of the push plate.
Preferably, the device also comprises a bearing mechanism which is distributed in front of the push plate and used for bearing the springs side by side and a pressure spring mechanism which is distributed above the bearing mechanism in an aligned mode and used for compressing the springs in a whole row; the push plate extends into the space between the bearing mechanism and the pressure spring mechanism when the driving motor rotates forwards to push the compressed springs forwards side by side, and the push plate completely retreats from the area between the bearing mechanism and the pressure spring mechanism when the driving motor rotates backwards.
Preferably, the bearing mechanism comprises a conveying belt distributed in front of the push plate and a supporting plate attached below the conveying belt.
Preferably, the pressure spring mechanism comprises a pressure plate distributed above the conveyor belt in parallel and a plurality of first air cylinders arranged above the pressure plate side by side and used for driving the pressure plate to move up and down in parallel.
Preferably, the cloth pressing mechanism is distributed above the spring distributing mechanism in an aligned mode and used for pressing upper-layer cloth downwards;
the spring distributing mechanism comprises one or more spring distributing templates which are used for being distributed on the front side of the supporting plate in parallel, a plurality of spring distributing guide grooves which are distributed at equal intervals are formed in the spring distributing templates, and the rear end openings of the spring distributing guide grooves are larger than the front end openings;
the cloth pressing mechanism comprises pressing rods distributed in parallel with the spring dividing template and one or more second air cylinders used for controlling the pressing rods to be close to or far away from the spring dividing template; the compression bar is used for pressing the upper-layer cloth down to be flush with the compression plate.
Preferably, the spring distributing mechanism further comprises a support rod, one or more third air cylinders and one or more fourth air cylinders, and the support rod is distributed below the spring distributing template in parallel; the spring dividing template is connected to the supporting rod in a sliding mode, the third air cylinder is arranged on the supporting rod and used for driving the spring dividing template to slide back and forth along the direction of the supporting rod; the fourth cylinder is arranged at the bottom of the supporting rod and drives the supporting rod and the spring distributing template to integrally move up and down linearly.
Preferably, the cloth pressing mechanism further comprises two pressing arms arranged at two ends of the pressing rod; the front end part of the pressure arm is used as a hinged end, and the rear end part of the pressure arm is connected with the pressure rod; the two second cylinders are arranged and distributed above the pressure arm respectively, the output shaft at the lower end of each second cylinder is hinged to the pressure arm, and the two second cylinders do synchronous telescopic motion to drive the pressure rod to rotate along with the pressure arm by taking the hinged end of the pressure arm as a shaft.
Since the technical scheme is used, the utility model discloses utilize multiunit driving belt and push pedal cooperation, carry out synchronous drive through driving motor and driving shaft simultaneously for the push pedal can steadily advance to the place ahead, remain parallel with the workstation throughout, the speed of propelling movement remains steady, the dynamics of propelling movement is balanced unanimous, and carries out speed regulation and control through driving motor or speed reducer, can be convenient for adjust the propulsive speed of push pedal, thereby improve the propelling movement effect and the propelling movement efficiency to the spring on the whole. And accessible load bearing mechanism and pressure spring mechanism cooperation carry out longitudinal compression to the whole row of spring earlier, then carry out horizontal propelling movement through the spring of push pedal after will compressing, compare with the mode through horizontal compression, horizontal propelling movement among the correlation technique, can improve the effect of welding and sealing and holistic work efficiency. In addition, through the cooperation of the spring separating mechanism and the cloth pressing mechanism, the springs can be smoothly pushed into the upper-layer cloth and distributed at equal intervals, so that the overall quality and the working efficiency of the manufactured spring pad can be improved.
Drawings
FIG. 1 is an overall cross-sectional view of a pocket spring machine according to an embodiment of the present invention;
fig. 2 is a sectional view of a spring pushing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a spring pushing device according to an embodiment of the present invention;
fig. 4 is a partial schematic structural view of a spring pushing device according to an embodiment of the present invention;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 5;
fig. 7 is a schematic structural diagram of a bearing mechanism and a pressure spring mechanism according to an embodiment of the present invention;
fig. 8 is a sectional view of the support mechanism, the pressure spring mechanism, the spring dividing mechanism and the cloth pressing mechanism according to the embodiment of the present invention;
fig. 9 is a schematic structural view of a spring distributing mechanism and a cloth pressing mechanism according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a spring-dividing template according to an embodiment of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 10, the spring pushing device of the bagged spring machine provided by the embodiment of the present invention is distributed at the rear side of the working table a of the bagged spring machine, so as to push the springs to the working table a row by row, that is, between the upper layer cloth B and the lower layer cloth C distributed on the working table a, so that the welding and sealing device D performs row by row welding and sealing on the springs; the spring pushing device mainly comprises a push plate 11 which is transversely distributed, a plurality of groups of transmission belts 12 which are distributed below the push plate 11 along the propelling direction (namely the front-back direction) of the push plate 11, a transmission shaft 13 which is used for driving the transmission belts 12 to synchronously move and a driving motor 14 which is used for providing positive and negative rotation power for the transmission shaft 13; a plurality of groups of transmission belts 12 can be arranged side by side, and a transmission shaft 13 can be arranged at one end of the transmission belts 12; each group of transmission belts 12 is provided with a clamping assembly 15, and the clamping assemblies 15 are connected with the bottom of the push plate 11, so that the push plate 11 and the transmission belts 12 form a linkage structure through the clamping assemblies 15; one end of each group of transmission belts 12 is provided with a driving wheel 121 and the other end is provided with a driven wheel 122, the transmission belts 12 are sleeved on the driving wheel 121 and the driven wheel 122, the driving wheel 121 is sleeved on the transmission shaft 13, so that the driving wheel 121 drives a plurality of groups of transmission belts 12 to move synchronously; between the driving motor 14 and the transmission shaft 13, a speed reducer 141 which is sleeved on the transmission shaft 13 and can rotate forward and backward can be used for providing power, or a gear which is sleeved on the transmission shaft 13 and can rotate forward and backward can be used for providing power by the driving motor 14.
Based on above structure setting, the spring pushing device of this embodiment utilizes the cooperation of multiunit driving belt 12 and push pedal 11, carry out synchronous drive through driving motor 14 and driving shaft simultaneously, make push pedal 11 can steadily advance to the place ahead, remain parallel with workstation A all the time, the speed of propelling movement remains steadily, the dynamics of propelling movement is balanced unanimous, and carry out speed regulation and control through driving motor 14 or speed reducer, can be convenient for adjust the propulsive speed of push pedal 11, thereby improve the propelling movement effect and the propelling movement efficiency to the spring on the whole.
In order to optimize the structure of the device, as a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 4-6, wherein a guide rod 16 is disposed in parallel on one side of each group of the transmission belts 12, and a slider is sleeved on each guide rod 16 and connected to the bottom of the pushing plate 11, so that the slider and the pushing plate 11 form a linkage structure, and the pushing plate 11 moves linearly back and forth along the direction of the guide rod 16, thereby further improving the movement stability of the pushing plate 11.
As a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 5-6, in which the clamping assembly 15 includes an upper clamping plate 151 and a lower clamping plate 152 for aligning and clamping the upper and lower sides of the driving belt 12, and a connecting plate 153 fixed above the upper clamping plate 151; the bottom surface of the upper clamping plate 151 or the top surface of the lower clamping plate 152 is provided with anti-skid stripes so as to improve the clamping force of the upper clamping plate 151 and the lower clamping plate 152 on the transmission belt 12; the connecting plate 153 is connected to the bottom of the push plate 11. Therefore, the upper clamping plate 151, the lower clamping plate 152 and the connecting plate 153 are matched, so that the stability of connection between the push plate 11 and the transmission belt 12 is improved.
As a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 1-3 and fig. 7, the spring pushing device further includes a supporting mechanism 20 disposed in front of the pushing plate 11 for supporting the springs side by side, and a pressure spring mechanism 30 disposed above the supporting mechanism 20 for compressing the springs in a row; the push plate 11 extends between the bearing mechanism 20 and the pressure spring mechanism 30 when the driving motor 14 rotates forwards to push the compressed springs forwards side by side, and the push plate 11 completely exits the area between the bearing mechanism 20 and the pressure spring mechanism 30 backwards when the driving motor 14 rotates backwards. Namely, the bearing mechanism 20 is matched with the pressure spring mechanism 30, the whole row of springs is compressed, and then the compressed springs are pushed into the space between the upper layer cloth B and the lower layer cloth C in a whole row through the push plate 11.
As a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 7-8, in which the supporting mechanism 20 includes a conveyor belt 21 disposed in front of the pushing plate 11 and a supporting plate 22 attached below the conveyor belt 21. The springs can be conveniently conveyed row by row and stopped at the corresponding position of the push plate 11 by utilizing the conveying function of the conveying belt 21; meanwhile, the upper layer conveyor belt 21 and the springs are supported by the support plate 22 so as to be matched with the pressure spring mechanism 30 to compress the springs.
As an embodiment of the spring pushing device provided in this embodiment, referring to fig. 7-8, the pressure spring mechanism 30 includes a pressing plate 31 disposed above the conveyor belt 21 in parallel, and a plurality of first air cylinders 32 disposed above the pressing plate 31 in parallel for driving the pressing plate 31 to move up and down in parallel. The press plate 31 is controlled to move up and down by the cooperation of the first air cylinders 32, and the press plate 31 can be kept horizontal in the process, namely kept relatively parallel to the support plate 22, so that the compression force of the springs in the whole row can be kept consistent.
In order to keep the entire row of springs in the process of pushing, please refer to fig. 8-10, which are specific embodiments of the spring pushing device provided in this embodiment, the spring pushing device further includes a spring dividing mechanism 40 disposed in parallel on the front side of the supporting plate 22 and a cloth pressing mechanism 50 disposed above the spring dividing mechanism 40 for pressing the upper layer cloth B; the spring dividing mechanism 40 comprises one or more spring dividing templates 41 distributed in parallel on the front side of the support plate 22, the spring dividing templates 41 are used for being connected between the conveyor belt 21 positioned at the rear and the workbench A positioned at the front, a plurality of spring dividing guide grooves 411 distributed at equal intervals are formed in the spring dividing templates 41, the rear end openings of the spring dividing guide grooves 411 are larger than the front end openings, the rear end openings of the spring dividing guide grooves 411 can be separated by adopting a separating strip 412 structure, and the rear end parts of the separating strips 412 can adopt a V-shaped structure or a wedge-shaped structure; the cloth pressing mechanism 50 comprises a pressing rod 51 distributed in parallel with the spring dividing template 41 and one or more second air cylinders 52 for controlling the pressing rod 51 to be close to or far away from the spring dividing template 41; the presser bar 51 serves to press the upper fabric B down to be flush with the platen 31. Therefore, the spring dividing templates 41 are connected or overlapped between the workbench A and the conveyor belt 21, when the whole row of springs on the conveyor belt 21 are pushed forwards by the push plate 11, the springs enter the spring dividing guide grooves 411 in a one-to-one correspondence mode and move forwards along the spring dividing guide grooves 411, and therefore the structure of equal-interval distribution is maintained; meanwhile, by matching the pressing rod 51 in the cloth pressing mechanism 50 with the spring distributing template 41, when the cloth pressing mechanism 50 presses the upper layer cloth B under the control of the second air cylinder 52 to enable the upper layer cloth B to be flush with the pressing plate 31, the distance between the pressing rod 51 and the spring distributing template 41 is consistent with the distance between the conveying belt 21 and the pressing plate 31, the spring can smoothly enter the space between the upper layer cloth B and the spring distributing template 41, and when the spring is continuously pushed to the workbench A in front of the spring distributing template 41, the spring can smoothly enter the space between the upper layer cloth B and the lower layer cloth C.
As a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 8-10, in which the spring dividing mechanism 40 further includes a supporting rod 42, one or more third cylinders 43 and one or more fourth cylinders 44, the supporting rod 42 is distributed in parallel below the spring dividing template 41; the spring dividing template 41 is slidably connected to the support rod 42, and can be slidably connected in a manner of matching a guide rail and a slider, the third cylinder 43 is installed on the support rod 42, for example, at the end of the support rod 42, and the third cylinder 43 is used for driving the spring dividing template 41 to slide back and forth along the direction of the support rod 42, so as to adjust the position of the spring dividing template 41; the fourth cylinder 44 is installed at the bottom of the support rod 42, and the fourth cylinder 44 drives the support rod 42 and the spring distribution template 41 to integrally move up and down linearly so as to adjust the height of the spring distribution template 41. The third cylinder 43 and the fourth cylinder 44 are thus engaged to conveniently adjust the position and height of the spring-dividing die plate 41, thereby providing better engagement between the table a and the conveyor belt 21.
As a specific embodiment of the spring pushing device provided in this embodiment, please refer to fig. 8-9, the cloth pressing mechanism 50 further includes two pressing arms 53 disposed at two ends of the pressing rod 51; the front end part of the pressure arm 53 is used as a hinged end, and the rear end part of the pressure arm 53 is connected with the pressure rod 51; the two second cylinders 52 are arranged above one press arm 53 and distributed above the other press arm 53 respectively, the output shaft at the lower end of the second cylinder 52 is hinged on the press arm 53, and the two second cylinders 52 perform synchronous telescopic motion to drive the press rod 51 to rotate along with the press arm 53 by taking the hinged end of the press arm 53 as a shaft. The two pressure arms 53 are driven by the second air cylinder 52 to rotate synchronously, so that the pressure rods 51 can be controlled to move close to or away from the spring separating template 41 in parallel, and the distance between the upper layer cloth B and the spring separating template 41 is kept consistent.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. The utility model provides a spring pushing device of a bag spring machine which characterized in that: the device comprises a push plate, a plurality of groups of transmission belts, a transmission shaft and a driving motor, wherein the push plate is transversely distributed, the transmission belts are distributed below the push plate along the propelling direction of the push plate, the transmission shaft is used for driving the transmission belts to synchronously move, and the driving motor is used for providing positive and negative rotation power for the transmission shaft;
each group of the transmission belts is provided with a clamping assembly, and the clamping assemblies are connected with the bottom of the push plate;
every group drive belt's one end is equipped with the action wheel and the other end is equipped with from the driving wheel, the action wheel is all overlapped and is established on the transmission shaft.
2. The spring pushing device of a pocket spring machine as claimed in claim 1, wherein: and one side of each group of the transmission belts is provided with a guide rod in parallel, each guide rod is sleeved with a sliding block, and the sliding blocks are connected with the bottom of the push plate.
3. The spring pushing device of a pocket spring machine as claimed in claim 1, wherein: the clamping assembly comprises an upper clamping plate and a lower clamping plate which are used for aligning and clamping the upper side and the lower side of the transmission belt, and a connecting plate fixed above the upper clamping plate; the bottom surface of the upper clamping plate or the top surface of the lower clamping plate is provided with anti-skid stripes; the connecting plate is connected with the bottom of the push plate.
4. The spring pushing device of a pocket spring machine as claimed in claim 1, wherein: the spring pressing mechanism is distributed in front of the push plate and used for bearing the springs side by side, and the spring pressing mechanism is distributed above the bearing mechanism in an aligned mode and used for compressing the springs in a whole row; the push plate extends into the space between the bearing mechanism and the pressure spring mechanism when the driving motor rotates forwards to push the compressed springs forwards side by side, and the push plate completely retreats from the area between the bearing mechanism and the pressure spring mechanism when the driving motor rotates backwards.
5. The spring pushing device of a pocket spring machine as claimed in claim 4, wherein: the bearing mechanism comprises a conveying belt distributed in front of the push plate and a supporting plate attached below the conveying belt.
6. The spring pushing device of a pocket spring machine as claimed in claim 5, wherein: the pressure spring mechanism comprises a pressing plate and a plurality of first air cylinders, the pressing plate is distributed above the conveyor belt in parallel, and the first air cylinders are arranged above the pressing plate side by side and used for driving the pressing plate to move up and down in parallel.
7. The spring pushing device of a pocket spring machine as claimed in claim 5, wherein: the cloth pressing mechanism is distributed above the spring distributing mechanism in an aligned mode and used for pressing upper-layer cloth downwards;
the spring distributing mechanism comprises one or more spring distributing templates which are distributed in parallel on the front side of the supporting plate, a plurality of spring distributing guide grooves which are distributed at equal intervals are formed in the spring distributing templates, and the rear end openings of the spring distributing guide grooves are larger than the front end openings;
the cloth pressing mechanism comprises pressing rods distributed in parallel with the spring dividing template and one or more second air cylinders used for controlling the pressing rods to be close to or far away from the spring dividing template; the compression bar is used for pressing the upper-layer cloth down to be flush with the compression plate.
8. The spring pushing device of a pocket spring machine as claimed in claim 7, wherein: the spring distributing mechanism further comprises a supporting rod, one or more third air cylinders and one or more fourth air cylinders, and the supporting rod is distributed below the spring distributing template in parallel; the spring dividing template is connected to the supporting rod in a sliding mode, the third air cylinder is arranged on the supporting rod and used for driving the spring dividing template to slide back and forth along the direction of the supporting rod; the fourth cylinder is arranged at the bottom of the supporting rod and drives the supporting rod and the spring distributing template to integrally move up and down linearly.
9. The spring pushing device of a pocket spring machine as claimed in claim 7, wherein: the cloth pressing mechanism also comprises two pressing arms arranged at two ends of the pressing rod; the front end part of the pressure arm is used as a hinged end, and the rear end part of the pressure arm is connected with the pressure rod; the two second cylinders are arranged and distributed above the pressure arm respectively, the output shaft at the lower end of each second cylinder is hinged to the pressure arm, and the two second cylinders do synchronous telescopic motion to drive the pressure rod to rotate along with the pressure arm by taking the hinged end of the pressure arm as a shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143454.5U CN210972944U (en) | 2019-12-03 | 2019-12-03 | Spring pushing device of bagged spring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143454.5U CN210972944U (en) | 2019-12-03 | 2019-12-03 | Spring pushing device of bagged spring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210972944U true CN210972944U (en) | 2020-07-10 |
Family
ID=71442941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922143454.5U Active CN210972944U (en) | 2019-12-03 | 2019-12-03 | Spring pushing device of bagged spring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210972944U (en) |
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2019
- 2019-12-03 CN CN201922143454.5U patent/CN210972944U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: Group 11, Beiping village, Yongji Town, Leiyang City, Hengyang City, Hunan Province Patentee after: Lu Chengguan Address before: 528000 No. 2 Warehouse Workshop, No. 6 Zhenye West Second Road, Shatou Town, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Foshan Chengde Spring Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: 528000 No. 2 Warehouse Workshop, No. 6 Zhenye West Second Road, Shatou Town, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Chengde Spring Technology Co.,Ltd. Address before: Group 11, Beiping village, Yongji Town, Leiyang City, Hengyang City, Hunan Province Patentee before: Lu Chengguan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 528208 No.114, Kangtai South Road, Shatou Shuinan, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee after: FOSHAN QILIN BED MACHINERY Co.,Ltd. Address before: 528000 No. 2 Warehouse Workshop, No. 6 Zhenye West Second Road, Shatou Town, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Foshan Chengde Spring Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |