CN214644285U - Positioning and punching device for motor shell of range hood - Google Patents
Positioning and punching device for motor shell of range hood Download PDFInfo
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- CN214644285U CN214644285U CN202120956596.8U CN202120956596U CN214644285U CN 214644285 U CN214644285 U CN 214644285U CN 202120956596 U CN202120956596 U CN 202120956596U CN 214644285 U CN214644285 U CN 214644285U
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Abstract
The utility model relates to a perforating device especially relates to a lampblack absorber motor casing location perforating device. The utility model aims at providing a lampblack absorber motor casing location perforating device that work efficiency is high. The technical scheme is as follows: a positioning and punching device for a motor shell of a range hood comprises a bottom plate and a punching mechanism, wherein the punching mechanism is arranged on the upper side of the bottom plate; the electric drill is characterized in that at least four electric drills are arranged on the punching mechanism. The utility model discloses an electric drill, the cooperation of mechanism and rotary mechanism of punching, once only can punch four holes to the motor casing, work efficiency is high, through the cooperation of snatching mechanism, unloading mechanism and transport mechanism, can unload automatically and material loading, convenient and fast improves efficiency, can make things convenient for the staff to collect the motor casing of punching the completion through discharge mechanism.
Description
Technical Field
The utility model relates to a perforating device especially relates to a lampblack absorber motor casing location perforating device.
Background
The lampblack absorber is a common domestic appliance, an oil smoke for absorbing the fried dish time production, the lampblack absorber is generally by motor drive, the motor casing is the important component part of motor, can play the guard action to the motor, avoid the inside part of motor to receive external environment's influence, in order to assemble the motor, need punch to the motor casing, it is now generally that the staff punches to the motor casing with the electric hand drill, generally need punch a plurality of holes on the motor casing, but the electric hand drill once only can punch a hole, efficiency is not high.
A punching device with high working efficiency is designed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming that an electric hand drill once only can make a hole, it is not high efficient, the utility model aims at providing a lampblack absorber motor casing location perforating device that work efficiency is high.
The technical scheme is as follows: a positioning and punching device for a motor shell of a range hood comprises a bottom plate and a punching mechanism, wherein the punching mechanism is arranged on the upper side of the bottom plate; the punching mechanism is provided with at least four electric drills; the rotating mechanism is arranged on the upper side of the bottom plate.
As an improvement of the scheme, the punching mechanism comprises a fixed rod, and the middle of the top of the bottom plate is connected with the fixed rod; the fixed rod is provided with at least four first movable rods in a sliding manner; the fixed rod is sleeved with a first spring, and two ends of the first spring are respectively connected with the fixed rod and the first movable rod; the upper parts of the first movable rods are connected with second movable rods, and the electric drill is arranged at the inner ends of the second movable rods; the placing plate is arranged between the first movable rods in a sliding mode; the top of the placing plate is connected with first support frames at intervals uniformly around the circumferential direction, and the first support frames are in sliding fit with the second movable rods; a placing seat is connected in the middle of the top of the placing plate.
As an improvement of the scheme, the rotating mechanism comprises a second support frame, and one side of the top of the bottom plate is connected with the second support frame; the rack is arranged at the top of the second support frame in a sliding manner; one end of the rack is connected with a first handle; the middle of the top of the fixed rod is rotatably connected with a first rotating shaft, and the first rotating shaft is rotatably connected with the placing plate; the middle part of the first rotating shaft is provided with a gear, and the gear is meshed with the rack; the lower part of the first rotating shaft is provided with a rotating wheel; the wedge blocks are arranged on the outer sides of the rotating wheels in a sliding mode at uniform intervals; and a second spring is arranged between the wedge-shaped block and the rotating wheel.
As an improvement of the scheme, the device also comprises a grabbing mechanism, wherein the grabbing mechanism comprises a third supporting frame, and one side of the top of the placing plate is connected with the third supporting frame; the lower part of one side of the third support frame is provided with a servo motor; the output shaft of the servo motor is provided with a second rotating shaft, and the second rotating shaft is rotatably connected with the third supporting frame; one end of the second rotating shaft is connected with a first cam; the lower part of one side of the third support frame is rotatably connected with a swing rod; the middle part of the swinging rod is provided with a clamping block in a sliding manner, and the clamping block is rotatably connected with the first cam; the upper part of the swinging rod is provided with a second cam in a sliding way; the middle part of one side of the third support frame is rotatably connected with a first sliding sleeve, and the first sliding sleeve is rotatably connected with the second cam; the first sliding sleeve is internally provided with a first sliding sleeve; the movable column is sleeved with a third spring, and two ends of the third spring are respectively connected with the movable column and the first sliding sleeve; the upper part of the third support frame is provided with a sliding rod in a sliding manner; the sliding rod is provided with a second sliding sleeve in a sliding mode, and the second sliding sleeve is rotatably connected with the movable column; the lower part of one side of the second sliding sleeve is connected with three magnet blocks which are provided with hands in a sliding manner; and the fourth spring is sleeved on the magnet, and two ends of the fourth spring are respectively connected with the second sliding sleeve and the magnet.
As an improvement of the scheme, the automatic blanking device further comprises a blanking mechanism, wherein the blanking mechanism comprises a fourth support frame, and one side of the top of the bottom plate is connected with the fourth support frame; the upper part of the fourth supporting frame is provided with a blanking frame; the first supporting plate is connected to one side of the top of the bottom plate; the handle is arranged on the upper part of the first supporting plate in a sliding manner; the baffle is connected to one end of the handle; and a fifth spring is arranged between the baffle and the first supporting plate and sleeved on the handle.
As an improvement of the scheme, the device also comprises a conveying mechanism, wherein the conveying mechanism comprises second supporting plates, and one side of the top of the bottom plate is connected with at least two second supporting plates; the conveying assembly is arranged between the second supporting plates; the conveying assembly is provided with a third rotating shaft; and a transmission assembly is arranged between the third rotating shaft and the second rotating shaft.
As an improvement of the scheme, the device also comprises a discharging mechanism, wherein the discharging mechanism comprises a sliding plate, and one side of the top of the placing plate is obliquely connected with the sliding plate; the loading frame is arranged on one side of the top of the bottom plate; and the upper part of one side of the charging frame is connected with a second handle.
As an improvement of the scheme, the fixing rod is in a cross shape.
1. Through the cooperation of electric drill, mechanism and rotary mechanism of punching, once only can punch four holes to the motor casing, work efficiency is high.
2. Through the cooperation of snatching mechanism, unloading mechanism and transport mechanism, can unload and the material loading automatically, convenient and fast improves efficiency.
3. Can make things convenient for the staff to collect the motor casing of punching completion through discharge mechanism.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a first partial body structure according to the present invention.
Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.
Fig. 4 is a schematic perspective view of a third part of the present invention.
Fig. 5 is a schematic perspective view of a fourth partial structure of the present invention.
Fig. 6 is a schematic view of a fifth partial body structure according to the present invention.
Fig. 7 is a schematic view of a sixth partial body structure according to the present invention.
Number designation in the figures: 1. a bottom plate, 2, an electric drill, 3, a punching mechanism, 31, a first movable rod, 32, a fixed rod, 33, a first spring, 34, a first support frame, 35, a second movable rod, 36, a placing plate, 37, a placing seat, 4, a rotating mechanism, 41, a second support frame, 42, a first handle, 43, a rack, 44, a gear, 45, a rotating wheel, 46, a second spring, 47, a wedge-shaped block, 48, a first rotating shaft, 5, a grabbing mechanism, 51, a third support frame, 52, a servo motor, 53, a second rotating shaft, 54, a first cam, 55, a swinging rod, 56, a clamping block, 57, a second cam, 58, a movable column, 59, a first sliding sleeve, 510, a third spring, 511, a second sliding sleeve, 512, a fourth spring, 513, a magnet, 514, a sliding rod, 6, a blanking mechanism, 61, a fourth support frame, 62, a blanking frame, 63, a first support plate, 64 and a handle, 65. the device comprises a fifth spring, a 66, a baffle plate, 7, a conveying mechanism, 71, a second supporting plate, 72, a conveying assembly, 73, a third rotating shaft, 74, a transmission assembly, 8, a discharging mechanism, 81, a sliding plate, 82, a charging frame, 83 and a second handle.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
The utility model provides a lampblack absorber motor casing location perforating device, as shown in figure 1, figure 2 and figure 3, including bottom plate 1, electric drill 2, mechanism 3 and rotary mechanism 4 punch, 1 top of bottom plate is equipped with mechanism 3 punches, is equipped with four electric drills 2 on the mechanism 3 of punching, and 1 top of bottom plate is equipped with rotary mechanism 4.
The punching mechanism 3 comprises a first movable rod 31, a fixed rod 32, a first spring 33, a first support frame 34, a second movable rod 35, a placing plate 36 and a placing seat 37, the fixed rod 32 is connected to the middle of the top of the bottom plate 1, four first movable rods 31 are arranged on the fixed rod 32 in a sliding mode, the four first springs 33 are sleeved on the fixed rod 32, two ends of each first spring 33 are respectively connected with the fixed rod 32 and the first movable rod 31, the second movable rod 35 is connected to the upper portion of each first movable rod 31, the electric drill 2 is arranged at the inner end of each second movable rod 35, the placing plate 36 is arranged between the first movable rods 31 in a sliding mode, the tops of the placing plates 36 are evenly connected with the four first support frames 34 at intervals in the circumferential direction, the four first support frames 34 are in sliding fit with the four second movable rods 35, and the placing seat 37 is connected to the middle of the tops of the placing plates 36.
The rotating mechanism 4 comprises a second supporting frame 41, a first handle 42, a rack 43, a gear 44, a rotating wheel 45, a second spring 46, wedge blocks 47 and a first rotating shaft 48, the rear side of the top of the bottom plate 1 is connected with the second supporting frame 41, the rack 43 is slidably arranged on the top of the second supporting frame 41, the front end of the rack 43 is connected with the first handle 42, the middle of the top of the fixing rod 32 is rotatably connected with the first rotating shaft 48, the top end of the first rotating shaft 48 is rotatably connected with the bottom of the placing plate 36, the gear 44 is arranged in the middle of the first rotating shaft 48, the gear 44 is meshed with the rack 43, the rotating wheel 45 is arranged on the lower portion of the first rotating shaft 48, four wedge blocks 47 are uniformly spaced on the outer side of the rotating wheel 45 in a sliding manner, and the second spring 46 is connected between the wedge blocks 47 and the rotating wheel 45.
Initially, the first spring 33 is in a stretched state, when the motor casing needs to be punched, a worker places the motor casing on the placing seat 37, then starts the electric drill 2, pulls the first handle 42 forward, the first handle 42 drives the rack 43 to move forward, the rack 43 drives the gear 44 to rotate clockwise, the gear 44 drives the rotating wheel 45 to rotate clockwise through the first rotating shaft 48, the rotating wheel 45 drives the wedge block 47 to rotate clockwise, when the wedge block 47 contacts with the first movable rod 31, the first movable rod 31 moves inward under the action of the first spring 33, the first movable rod 31 pushes the wedge block 47 to move inward, the second spring 46 compresses slowly, so that the first movable rod 31 moves inward slowly, the first movable rod 31 drives the second movable rod 35 to move inward, the second movable rod 35 drives the electric drill 2 to move inward, holes are punched in the motor casing, and four holes can be punched at one time, work efficiency is high, after punching, the staff promotes the first in command 42 backward, the first in command 42 drives rack 43 and removes backward, rack 43 drives gear 44 anticlockwise rotation, gear 44 drives wedge 47 anticlockwise rotation, when wedge 47 and first movable rod 31 contactless, wedge 47 outwards resets under second spring 46's effect, and simultaneously, it promotes first movable rod 31 and outwards removes to rotate wheel 45, first spring 33 is stretched, first movable rod 31 drives second movable rod 35 and outwards removes, second movable rod 35 drives electric drill 2 and outwards removes, the staff can take out the motor casing of punching the completion, then repeat this operation, continue to punch the motor casing, when need not punch the motor casing, the staff closes electric drill 2.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 4, 5, 6 and 7, the present invention further includes a grabbing mechanism 5, the grabbing mechanism 5 includes a third support frame 51, a servo motor 52, a second rotating shaft 53, a first cam 54, a swing rod 55, a latch 56, a second cam 57, a movable post 58, a first sliding sleeve 59, a third spring 510, a second sliding sleeve 511, a fourth spring 512, a magnet 513 and a sliding rod 514, the third support frame 51 is connected to the rear side of the top of the placing plate 36, the servo motor 52 is installed at the lower portion of the rear side of the third support frame 51, the second rotating shaft 53 is installed on the output shaft of the servo motor 52, the second rotating shaft 53 and the third support frame 51 are rotatably connected, the first cam 54 is connected to the front end of the second rotating shaft 53, the swing rod 55 is rotatably connected to the lower portion of the front side of the third support frame 51, the latch 56 is slidably installed at the middle portion of the swing rod 55, the latch 56 is rotatably connected to the latch 56 and the first cam 54, the upper part of the swing rod 55 is slidably provided with a second cam 57, the middle part of the front side of the third support frame 51 is rotatably connected with a first sliding sleeve 59, the first sliding sleeve 59 is rotatably connected with the second cam 57, a movable column 58 is slidably arranged in the first sliding sleeve 59, a third spring 510 is sleeved on the movable column 58, two ends of the third spring 510 are respectively connected with the movable column 58 and the first sliding sleeve 59, the upper part of the third support frame 51 is slidably provided with a sliding rod 514, the sliding rod 514 is slidably provided with a second sliding sleeve 511, the second sliding sleeve 511 is rotatably connected with the movable column 58, the lower part of the front side of the second sliding sleeve 511 is connected with three iron-absorbing stones 513 in a sliding manner, the iron-absorbing stones 513 are sleeved with a fourth spring 512, and two ends of the fourth spring 512 are respectively connected with the second sliding sleeve 511 and the iron-absorbing stones 513.
Still including unloading mechanism 6, unloading mechanism 6 is including fourth support frame 61, unloading frame 62, first backup pad 63, handle 64, fifth spring 65 and baffle 66, 1 top left side of bottom plate is connected with fourth support frame 61 and first backup pad 63, first backup pad 63 is located the left side of fourth support frame 61, unloading frame 62 is installed on fourth support frame 61 upper portion, first backup pad 63 upper portion slidingtype is equipped with handle 64, handle 64 right-hand member is connected with baffle 66, be connected with fifth spring 65 between baffle 66 and the first backup pad 63, fifth spring 65 overlaps on handle 64.
Still including transport mechanism 7, transport mechanism 7 is including second backup pad 71, transfer module 72, third pivot 73 and drive assembly 74, bottom plate 1 top left side is connected with two second backup pads 71, be equipped with transfer module 72 between two second backup pads 71, transfer module 72 comprises conveyer belt and two transfer rollers, two transfer rollers respectively the rotary type install on two second backup pads 71, the conveyer belt is around between two transfer rollers, the transfer roller rear end on right side is connected with third pivot 73, be equipped with drive assembly 74 between third pivot 73 and the second pivot 53, drive assembly 74 comprises flat belt and two belt pulleys, two belt pulleys are installed respectively on third pivot 73 and second pivot 53, the flat belt is around between two belt pulleys.
The worker puts the motor casing into the blanking frame 62, the baffle plate 66 can block the motor casing, when the second rotating shaft 53 rotates clockwise, the second rotating shaft 53 drives the third rotating shaft 73 to rotate clockwise through the transmission assembly 74, the third rotating shaft 73 drives the transmission assembly 72 to rotate clockwise, the worker pulls the handle 64 leftward again, the fifth spring 65 is compressed, the handle 64 drives the baffle plate 66 leftward, the baffle plate 66 does not block the lowest motor casing any more, meanwhile, the baffle plate 66 can block the penultimate motor casing, the lowest motor casing falls onto the transmission assembly 72, the transmission assembly 72 transmits the motor casing onto the placing plate 36, the worker loosens the handle 64, the handle 64 moves rightward under the action of the fifth spring 65, the handle 64 drives the baffle plate 66 rightward, the baffle plate 66 blocks the lowest motor casing again, and the motor casing can be continuously transmitted by repeating the operation, the worker controls the servo motor 52 to rotate clockwise, the servo motor 52 drives the second rotating shaft 53 and the first cam 54 to rotate clockwise, the first cam 54 drives the swinging rod 55 to swing left and right through the clamping block 56, the swinging rod 55 drives the first sliding sleeve 59 to rotate in a positive and negative alternative mode through the second cam 57, the first sliding sleeve 59 drives the movable column 58 to rotate in a positive and negative alternative mode, the movable column 58 drives the magnet 513 to move through the second sliding sleeve 511, the third spring 510 deforms adaptively, the magnet 513 on the right side can suck up the motor casing after punching, the middle magnet 513 and the magnet 513 on the left side can suck up the motor casing transmitted to the placing plate 36, the fourth spring 512 plays a buffering role, the magnet 513 on the right side can place the motor casing after punching on the placing plate 36, the magnet 513 in the middle can place the motor base 37, manual unloading and loading by the worker are not needed, convenient and fast, raise the efficiency, when not needing to punch to the motor casing, the staff closes servo motor 52.
Still including discharge mechanism 8, discharge mechanism 8 is including slide 81, material loading frame 82 and second handle 83, places board 36 top right side tilting and is connected with slide 81, and bottom plate 1 top right side is equipped with material loading frame 82, and material loading frame 82 right side upper portion is connected with second handle 83.
The magnet 513 on the right side can place the motor casing that punches on the slide board 81, and the motor casing that punches slides in the frame 82 of feeding along slide board 81, makes things convenient for the staff to collect.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (8)
1. The utility model provides a lampblack absorber motor casing location perforating device, characterized by, including:
the punching machine comprises a bottom plate (1) and a punching mechanism (3), wherein the punching mechanism (3) is arranged on the upper side of the bottom plate (1);
the electric drill (2), the punching mechanism (3) is provided with at least four electric drills (2);
the rotating mechanism (4), the upside of the bottom plate (1) is provided with the rotating mechanism (4).
2. The positioning and punching device for the motor casing of the range hood as claimed in claim 1, wherein the punching mechanism (3) comprises:
the middle of the top of the bottom plate (1) is connected with the fixing rod (32);
the fixed rod (32) is provided with at least four first movable rods (31) in a sliding manner;
the fixed rod (32) is sleeved with a first spring (33), and two ends of the first spring (33) are respectively connected with the fixed rod (32) and the first movable rod (31);
the upper parts of the first movable rods (31) are connected with second movable rods (35), and the electric drills (2) are arranged at the inner ends of the second movable rods (35);
the placing plate (36) is arranged between the first movable rods (31) in a sliding mode;
the top of the placing plate (36) is connected with first support frames (34) at intervals around the circumferential direction, and the first support frames (34) are in sliding fit with the second movable rod (35);
a placing seat (37), wherein the middle of the top of the placing plate (36) is connected with the placing seat (37).
3. The positioning and punching device for the motor casing of the range hood as claimed in claim 2, wherein the rotating mechanism (4) comprises:
one side of the top of the bottom plate (1) is connected with a second supporting frame (41);
the rack (43) is arranged at the top of the second support frame (41) in a sliding manner;
a first handle (42), wherein one end of the rack (43) is connected with the first handle (42);
the middle of the top of the fixing rod (32) is rotatably connected with a first rotating shaft (48), and the first rotating shaft (48) is rotatably connected with the placing plate (36);
the gear (44) is arranged in the middle of the first rotating shaft (48), and the gear (44) is meshed with the rack (43);
the rotating wheel (45) is installed at the lower part of the first rotating shaft (48);
the wedge blocks (47) are arranged on the outer side of the rotating wheel (45) in a sliding manner at uniform intervals;
and a second spring (46), wherein the second spring (46) is arranged between the wedge block (47) and the rotating wheel (45).
4. A positioning and punching device for the motor casing of an oil smoke exhauster as claimed in claim 3, further comprising a grabbing mechanism (5), wherein the grabbing mechanism (5) comprises:
the third supporting frame (51) is connected to one side of the top of the placing plate (36);
the servo motor (52) is mounted at the lower part of one side of the third supporting frame (51);
the output shaft of the servo motor (52) is provided with a second rotating shaft (53), and the second rotating shaft (53) is rotatably connected with the third supporting frame (51);
a first cam (54), wherein one end of the second rotating shaft (53) is connected with the first cam (54);
the lower part of one side of the third support frame (51) is rotatably connected with a swing rod (55);
a clamping block (56) is arranged in the middle of the swinging rod (55) in a sliding manner, and the clamping block (56) is rotatably connected with the first cam (54);
the upper part of the swinging rod (55) is provided with a second cam (57) in a sliding way;
the middle part of one side of the third support frame (51) is rotatably connected with a first sliding sleeve (59), and the first sliding sleeve (59) is rotatably connected with the second cam (57);
the first sliding sleeve (59) is internally provided with a movable column (58) in a sliding manner;
the third spring (510) is sleeved on the movable column (58), and two ends of the third spring (510) are respectively connected with the movable column (58) and the first sliding sleeve (59);
the upper part of the third support frame (51) is provided with a sliding rod (514) in a sliding manner;
the sliding rod (514) is provided with a second sliding sleeve (511) in a sliding mode, and the second sliding sleeve (511) is rotatably connected with the movable column (58);
the lower part of one side of the second sliding sleeve (511) is connected with three magnet stones (513) which are provided with hands in a sliding manner;
the fourth spring (512) is sleeved on the magnet (513), and two ends of the fourth spring (512) are respectively connected with the second sliding sleeve (511) and the magnet (513).
5. The positioning and punching device for the motor shell of the range hood as claimed in claim 4, further comprising a blanking mechanism (6), wherein the blanking mechanism (6) comprises:
one side of the top of the bottom plate (1) is connected with a fourth supporting frame (61);
the upper part of the fourth supporting frame (61) is provided with a blanking frame (62);
the first supporting plate (63) is connected to one side of the top of the bottom plate (1);
the handle (64) is arranged on the upper part of the first supporting plate (63) in a sliding manner;
a baffle plate (66), wherein one end of the handle (64) is connected with the baffle plate (66);
and a fifth spring (65) is arranged between the baffle plate (66) and the first supporting plate (63), and the fifth spring (65) is sleeved on the handle (64).
6. The positioning and punching device for the motor casing of the range hood as claimed in claim 5, further comprising a conveying mechanism (7), wherein the conveying mechanism (7) comprises:
the top of the bottom plate (1) is connected with at least two second supporting plates (71);
the conveying assemblies (72) are arranged between the second supporting plates (71);
a third rotating shaft (73), wherein the conveying assembly (72) is provided with the third rotating shaft (73);
and a transmission assembly (74) is arranged between the third rotating shaft (73) and the second rotating shaft (53).
7. The positioning and punching device for the motor casing of the range hood as claimed in claim 6, further comprising a discharging mechanism (8), wherein the discharging mechanism (8) comprises:
the sliding plate (81) is obliquely connected to one side of the top of the placing plate (36);
the loading frame (82) is arranged on one side of the top of the bottom plate (1);
and the upper part of one side of the material loading frame (82) is connected with the second handle (83).
8. The positioning and punching device for the motor casing of the range hood as claimed in claim 2, wherein the fixing rod (32) is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120956596.8U CN214644285U (en) | 2021-05-07 | 2021-05-07 | Positioning and punching device for motor shell of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120956596.8U CN214644285U (en) | 2021-05-07 | 2021-05-07 | Positioning and punching device for motor shell of range hood |
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| Publication Number | Publication Date |
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| CN214644285U true CN214644285U (en) | 2021-11-09 |
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| CN202120956596.8U Active CN214644285U (en) | 2021-05-07 | 2021-05-07 | Positioning and punching device for motor shell of range hood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798889A (en) * | 2022-05-17 | 2022-07-29 | 文泽帝 | Medical treatment orthopedics steel sheet perforating device |
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2021
- 2021-05-07 CN CN202120956596.8U patent/CN214644285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798889A (en) * | 2022-05-17 | 2022-07-29 | 文泽帝 | Medical treatment orthopedics steel sheet perforating device |
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