CN220763424U - Forming die of cold and warm fan cover body - Google Patents
Forming die of cold and warm fan cover body Download PDFInfo
- Publication number
- CN220763424U CN220763424U CN202322589176.2U CN202322589176U CN220763424U CN 220763424 U CN220763424 U CN 220763424U CN 202322589176 U CN202322589176 U CN 202322589176U CN 220763424 U CN220763424 U CN 220763424U
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- movable
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- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming die of a cooling and heating fan cover body, which comprises a fixed base, wherein a fixed plate is welded at the central position of the top of the fixed base, a first movable block and a second movable block which are driven by a driving assembly are respectively arranged at the top of the fixed base and positioned at the left side and the right side of the fixed plate, a front fan cover moving die is arranged on the first movable block, and a rear fan cover moving die is arranged on the second movable block; this application, can effectually carry out the injection moulding of fan front shroud and fan back shroud simultaneously on this equipment, on realizing the basis of the fan front and back shroud of an equipment simultaneous injection moulding, this equipment only adopts a driving source, can realize the drive to the mould, has realized the high-efficient effect of using the cost of moulding plastics of saving of energy, has promoted this equipment to the injection moulding efficiency and the drawing of patterns efficiency of the fan shroud body to make this equipment possess better practicality than injection moulding, the drawing of patterns mode of prior art, more be suitable for the popularization.
Description
Technical Field
The utility model relates to the technical field of fan forming dies, in particular to a forming die of a cooling and heating fan cover body.
Background
There are many kinds of fans, and a cooling and heating fan is one of them. The cold and warm fan can be called as cold and warm air conditioner fan, which can be used for refrigerating and heating. It is composed of motor, fan blade, front fan cover, back fan cover, refrigerating or heating element and controller.
When producing the cooling and heating fan, one of the production steps is to use a die to carry out injection molding on the cover body of the fan in an injection molding mode, and the process is important for the subsequent assembly of the cooling and heating fan.
The Chinese patent CN215392404U discloses a fan housing mold with a limiting mechanism, which comprises the following steps: the device comprises a bottom plate, two brackets are symmetrically and fixedly arranged at the bottom of the bottom plate, a lower template is fixedly arranged at the top of the bottom plate, a cooling box is fixedly arranged on the bottom plate, a vertical plate is fixedly arranged at the top of the bottom plate, a top plate is fixedly arranged at the top of the vertical plate, a pushing device is fixedly arranged at the bottom of the top plate, a mounting plate is slidably arranged on the vertical plate, an upper template is fixedly arranged at the bottom of the mounting plate, and a discharging device is slidably arranged on the mounting plate. The utility model has the advantages of convenient use, limit mechanism, difficult damage to the device, convenient blanking and great improvement on the use efficiency.
Based on the search of the above patent, and in combination with the prior art situation when the cover of the fan is injection molded using a mold, we have the drawback of:
in the prior art such as mentioned in the above patent, when the fan cover is molded by using the mold, only the front cover or the rear cover of the fan is usually molded by one device, but as is well known, in order to facilitate the installation and subsequent disassembly and maintenance of the fan blade, the cover is usually designed into a front cover and a rear cover, which results in the need of molding the front cover or the rear cover of the fan, one way is to use two devices for injection molding respectively, and the other way is to perform the replacement of the front cover and the rear cover of the fan on the existing device, and the two ways can achieve the injection molding of the front cover and the rear cover of the fan, but have the problems of higher production cost, complex operation and time and labor waste when the mold is replaced.
Therefore, aiming at some problems existing in the prior art when the fan cover body is produced, a forming die of the cooling and heating fan cover body is specifically designed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the forming die of the cooling and heating fan cover body comprises a fixed base, wherein a fixed plate is welded at the middle position of the top of the fixed base, a first movable block and a second movable block which are driven by a driving assembly are respectively arranged at the top of the fixed base and positioned at the left side and the right side of the fixed plate, a front fan cover moving die is arranged on the first movable block, and a rear fan cover moving die is arranged on the second movable block; the left side and the right side of the top of the fixed base are respectively provided with a front fan cover fixed die corresponding to the front fan cover movable die and a rear fan cover fixed die corresponding to the rear fan cover movable die; the left side and the right side of the fixed plate are respectively and annularly fixed with a plurality of jacking rods, and the side surface of the movable block I and the side surface of the movable block II are provided with perforations which are convenient for the jacking rods to penetrate through and correspond to the jacking rods.
As a further scheme of the utility model: the driving assembly comprises a driving motor, a driving gear, a driven gear, a first bidirectional screw rod, a second bidirectional screw rod and a transmission chain, wherein the driving motor is arranged on a shielding plate, the shielding plate is welded on the side face of a fixed top plate, the driving gear is arranged on a power output shaft of the driving motor, the first bidirectional screw rod is connected with the power output shaft of the driving motor, the driven gear is arranged at one end of a rod body of the second bidirectional screw rod, and the transmission chain is connected between the driving gear and the driven gear in a transmission mode.
As a further scheme of the utility model: the limiting blocks are fixedly arranged at the top and the bottom of the first movable block and the second movable block, the limiting blocks positioned at the top of the first movable block and the second movable block are slidably connected in limiting grooves formed in the bottom of the fixed top plate, and the limiting blocks positioned at the bottom of the first movable block and the second movable block are slidably connected in sliding grooves formed in the top of the fixed base.
As a further scheme of the utility model: the screw threads at two ends of the two-way screw rod body are opposite in direction, the screw threads at two ends of the two-way screw rod body penetrate through the limiting blocks at the tops of the movable block I and the movable block II respectively, the screw threads at two ends of the two-way screw rod body are opposite in direction, and the screw threads at two ends of the two-way screw rod body penetrate through the limiting blocks at the bottoms of the movable block I and the movable block II respectively.
As a further scheme of the utility model: the movable block I and the movable block II are provided with movable cavities at positions corresponding to the movable rods, the ejector rods penetrate through the movable cavities, sleeve blocks which are connected with the movable cavities in a sliding mode are fixed on rod bodies of the ejector rods, and reset springs fixed on one sides of the sleeve blocks are sleeved on the rod bodies of the ejector rods.
As a further scheme of the utility model: one side of the movable cavity is communicated with the perforation, one end of the ejector rod is slidably connected in the perforation, the other end of the ejector rod positioned in the first movable block movably penetrates through the front fan cover moving die, and the other end of the ejector rod positioned in the second movable block movably penetrates through the rear fan cover moving die.
As a further scheme of the utility model: the side of the front fan cover fixed die and the side of the rear fan cover fixed die are respectively communicated with a feeding pipe, feeding channels communicated with the feeding pipes are formed in the front fan cover fixed die and the rear fan cover fixed die, and water cooling pipelines are further arranged in the front fan cover fixed die and the rear fan cover fixed die.
Compared with the prior art, the utility model has the following beneficial effects:
in this application, through the unable adjustment base of design, the fixed plate, the fan front shroud is decided the mould, the fan front shroud moves the mould, the fan back shroud is decided the mould, the fan back shroud moves the mould and drive assembly isotructure's design, and then can effectually carry out the injection moulding of fan front shroud and fan back shroud simultaneously on this equipment, on the basis of having realized the simultaneous injection moulding fan front and back shroud of an equipment, this equipment only adopts a driving source, can realize the drive to the mould, the effect of energy high-efficient utilization saving injection cost has been realized, and the cooperation design is on the fixed plate and the ejector pin of design in movable block one and movable block two, cover piece and reset spring isotructure, can realize again realizing the purpose of ejecting drawing of patterns after the completion of moulding plastics, thereby the effect of moulding plastics in the front and back shroud of fan, again can be simultaneously drawing of patterns, and then great promotion this equipment has to the injection moulding efficiency and the drawing of patterns efficiency of fan shroud, thereby make this equipment possess better practicality than prior art's injection moulding, the drawing of patterns mode, more be suitable for the popularization.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a stopper according to the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model prior to clamping;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 according to the present utility model;
FIG. 5 is a schematic side sectional view of the present utility model after mold closing;
fig. 6 is a schematic side view of the driving gear and the driven gear of the present utility model.
Reference numerals and names in the drawings are as follows:
1. a fixed base; 2. a fixing plate; 201. pushing the movable rod; 3. a front cover of the fan is fixed with a die; 4. a movable block I; 401. a fan front cover moving die; 5. the back of the fan covers the die; 6. a second movable block; 601. a fan rear cover moving die; 7. fixing the top plate; 8. a shielding plate; 9. a drive assembly; 901. a driving motor; 902. a drive gear; 903. a driven gear; 904. a two-way screw rod I; 905. a two-way screw rod II; 906. a drive chain; 10. a feed pipe; 11. a limiting block; 12. a movable cavity; 13. an ejector rod; 14. sleeving blocks; 15. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a molding die of a cooling and heating fan cover body comprises a fixed base 1, wherein a fixed plate 2 is welded at the center position of the top of the fixed base 1, a first movable block 4 and a second movable block 6 driven by a driving component 9 are respectively arranged at the top of the fixed base 1 and positioned at the left side and the right side of the fixed plate 2, a front fan cover movable die 401 is arranged on the first movable block 4, and a rear fan cover movable die 601 is arranged on the second movable block 6; a front fan cover fixed die 3 corresponding to the front fan cover movable die 401 and a rear fan cover fixed die 5 corresponding to the rear fan cover movable die 601 are respectively arranged on the left side and the right side of the top of the fixed base 1; the left side and the right side of the fixed plate 2 are respectively and annularly fixed with a plurality of jacking rods 201, and the side surfaces of the first movable block 4 and the second movable block 6 and the positions corresponding to the plurality of jacking rods 201 are provided with through holes which are convenient for the jacking rods 201 to penetrate.
In this embodiment, the driving assembly 9 includes a driving motor 901, a driving gear 902, a driven gear 903, a bi-directional screw 904, a bi-directional screw 905, and a transmission chain 906, where the driving motor 901 is mounted on a shielding plate 8, the shielding plate 8 is welded on a side surface of the fixed top plate 7, the driving gear 902 is mounted on a power output shaft of the driving motor 901, the bi-directional screw 904 is connected with the power output shaft of the driving motor 901, the driven gear 903 is mounted on one end of a rod body of the bi-directional screw 905, and the transmission chain 906 is connected between the driving gear 902 and the driven gear 903 in a transmission manner.
Specifically, through the drive assembly 9 that sets up, can utilize the rotation of driving gear 902 to utilize the synchronous driven gear 903 of drive chain 906 to rotate, and then can effectually realize that a drive source drives the fan front shroud movable mould 401 simultaneously and the fan back shroud movable mould 601 and carry out the motion that is close to each other or keep away from each other, and efficiency is higher.
In the embodiment, the top and bottom of the first movable block 4 and the second movable block 6 are respectively fixed with a limiting block 11, the limiting blocks 11 positioned at the top of the first movable block 4 and the second movable block 6 are slidably connected in limiting grooves formed in the bottom of the fixed top plate 7, and the limiting blocks 11 positioned at the bottom of the first movable block 4 and the second movable block 6 are slidably connected in sliding grooves formed in the top of the fixed base 1; threads at two ends of the two-way screw rod I904 rod body are opposite in direction, threads at two ends of the two-way screw rod I904 rod body penetrate through limiting blocks 11 at the tops of the movable blocks I4 and II 6 respectively, threads at two ends of the two-way screw rod II 905 rod body are opposite in direction, and threads at two ends of the two-way screw rod II 905 rod body penetrate through limiting blocks 11 at the bottoms of the movable blocks I4 and II 6 respectively.
Specifically, the top and the bottom of the first movable block 4 and the second movable block 6 are both provided with the limiting blocks 11, so that a certain position limiting effect can be provided for the first movable block 4 and the second movable block 6 when the first movable block 4 and the second movable block 6 are moved, the first movable block 4 and the second movable block 6 can be driven to move relatively stably when the first movable block 4 and the second movable block 6 are moved to move relatively close to and relatively far away from the first movable fan front cover movable mold 401 and the second movable fan rear cover movable mold 601, and the first bidirectional screw 904 and the second bidirectional screw 905 are respectively provided with two sections of opposite threads, so that the first movable block 4 and the second movable block 6 can move relatively far away from each other or relatively close to each other.
In the embodiment, the inner cavities of the first movable block 4 and the second movable block 6 and the positions corresponding to each jacking rod 201 are respectively provided with a movable cavity 12, an ejector rod 13 is movably penetrated in the movable cavity 12, a sleeve block 14 which is in sliding connection with the movable cavity 12 is fixed on a rod body of the ejector rod 13, and a reset spring 15 which is fixed on one side of the sleeve block 14 is sleeved on the rod body of the ejector rod 13; one side of the movable cavity 12 is communicated with the perforation, one end of the ejector rod 13 is slidably connected in the perforation, the other end of the ejector rod 13 positioned in the first movable block 4 movably penetrates through the front fan cover movable die 401, and the other end of the ejector rod 13 positioned in the second movable block 6 movably penetrates through the rear fan cover movable die 601.
Specifically, the movable cavity 12, the ejector rod 13, the sleeve block 14 and the return spring 15 provided in the first movable block 4 and the second movable block 6 can cooperate with the ejector action of the ejector rod 201 to drive the ejector rod 13 to eject the inner side of the front fan cover movable mold 401 (the rear fan cover movable mold 601), so that the cover body inside the front fan cover movable mold 401 (the rear fan cover movable mold 601) is ejected, and after the ejection action is completed, the ejector rod 13 can be pushed to be flushed on the inner side of the front fan cover movable mold 401 (the rear fan cover movable mold 601) again by the return action of the return spring 15 as the front fan cover movable mold 401 (the rear fan cover movable mold 601) approaches the front fan cover fixed mold 3 (the rear fan cover fixed mold 5) again.
In this embodiment, the side surfaces of the front cover-fixing mold 3 and the rear cover-fixing mold 5 are respectively communicated with a feeding pipe 10, the interiors of the front cover-fixing mold 3 and the rear cover-fixing mold 5 are provided with feeding channels communicated with the feeding pipes 10, and the interiors of the front cover-fixing mold 3 and the rear cover-fixing mold 5 are also provided with water cooling pipelines.
Specifically, the feeding pipe 10 is connected to the injection device at its feeding end, so that the liquid raw material can be effectively injected into the mold gap formed between the front fan cover fixing mold 3 (the rear fan cover fixing mold 5) and the front fan cover moving mold 401 (the rear fan cover moving mold 601), so as to realize the injection molding of the cover body, and the water cooling pipes (water cooling pipes are connected to the circulating water pump in the workshop) are arranged inside the front fan cover fixing mold 3 and the rear fan cover fixing mold 5, so that a better cooling effect can be realized on the injection molded cover body.
When in use:
the staff starts the driving motor 901 at first, the power output shaft of the driving motor 901 drives the driving gear 902 to rotate, the driving gear 902 drives the driven gear 903 to rotate through the transmission chain 906, at this moment, along with the rotation of the driving gear 902 and the driven gear 903, the bidirectional screw rod one 904 and the bidirectional screw rod two 905 can be driven to synchronously rotate in the same direction, and then the fan front cover movable mold 401 and the fan rear cover movable mold 601 can be driven by the limiting block 11 to move in the directions far away from each other until the fan front cover movable mold 401 and the fan rear cover movable mold 601 respectively enter the fan front cover fixed mold 3 and the fan rear cover fixed mold 5, and the driving motor 901 is closed;
raw materials are respectively injected into the front fan cover fixed die 3 and the rear fan cover fixed die 5 through two feeding pipes 10, the raw materials can enter a gap formed between the front fan cover movable die 401 and the front fan cover fixed die 3 (the rear fan cover movable die 601 and the rear fan cover fixed die 5) and are finally formed into a front fan cover (a rear fan cover) through the limitation of the shape of the die, and in the forming process, because the front fan cover fixed die 3 and the rear fan cover fixed die 5 are provided with water-cooling pipelines, the cooling effect of the formed cover body can be realized during forming and after forming;
after the front fan cover (the rear fan cover) is injection molded, a worker can start the driving motor 901 again, the driving motor 901 is used for driving the front fan cover moving die 401 and the rear fan cover moving die 601 to move towards the direction of approaching each other, and when the ejector rods 201 on the left side and the right side of the fixed plate 2 enter corresponding through holes, the ejector rods 201 contact the ejector rods 13, so that the ejector rods 13 are used for ejecting the molded cover bodies arranged in the front fan cover moving die 401 and the rear fan cover moving die 601;
when the next round of injection molding is carried out, the staff can start driving motor 901 again, the moving direction of keeping away from each other is moved to the moving mould 401 of the fan front cover, the moving mould 601 of the fan back cover is moved to the moving mould 401 of the fan front cover, when the moving mould 601 of the fan back cover moves, just can make gradually that ejector rod 201 deviate from the perforation, no longer exert the power of ejecting to ejector rod 13, ejector rod 13 can receive reset spring 15's return and drive ejector rod 13 and stretch into the inside of the moving mould 401 of the fan front cover (moving mould 601 of the fan back cover) again this moment, the position limit through the cover piece 14 makes the one end that ejector rod 13 kept away from reset spring 15 and the inner side of moving mould 401 of the fan front cover (moving mould 601 of the fan back cover) flush, make things convenient for the follow-up injection molding's cover body to continue to be ejecting.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The forming die of the cooling and heating fan cover body comprises a fixed base (1), and is characterized in that a fixed plate (2) is welded at the center position of the top of the fixed base (1), a first movable block (4) and a second movable block (6) which are driven by a driving assembly (9) are respectively arranged at the top of the fixed base (1) and at the left side and the right side of the fixed plate (2), a front fan cover moving die (401) is arranged on the first movable block (4), and a rear fan cover moving die (601) is arranged on the second movable block (6);
a front fan cover fixed die (3) corresponding to the front fan cover movable die (401) and a rear fan cover fixed die (5) corresponding to the rear fan cover movable die (601) are respectively arranged on the left side and the right side of the top of the fixed base (1);
the left side and the right side of the fixed plate (2) are respectively and annularly fixed with a plurality of jacking rods (201), and the side surface of the movable block I (4) and the side surface of the movable block II (6) are provided with perforations which are convenient for the jacking rods (201) to penetrate through and correspond to the jacking rods (201).
2. The forming die of the cooling and heating fan cover body according to claim 1, wherein the driving assembly (9) comprises a driving motor (901), a driving gear (902), a driven gear (903), a first bidirectional screw (904), a second bidirectional screw (905) and a transmission chain (906), the driving motor (901) is mounted on a shielding plate (8), the shielding plate (8) is welded on the side face of a fixed top plate (7), the driving gear (902) is mounted on a power output shaft of the driving motor (901), the first bidirectional screw (904) is connected with the power output shaft of the driving motor (901), the driven gear (903) is mounted at one end of a rod body of the second bidirectional screw (905), and the transmission chain (906) is in transmission connection between the driving gear (902) and the driven gear (903).
3. The molding die of the cooling and heating fan cover body according to claim 1, wherein limiting blocks (11) are fixed at the top and the bottom of the first movable block (4) and the second movable block (6), the limiting blocks (11) positioned at the top of the first movable block (4) and the second movable block (6) are slidably connected in limiting grooves formed in the bottom of the fixed top plate (7), and the limiting blocks (11) positioned at the bottom of the first movable block (4) and the second movable block (6) are slidably connected in sliding grooves formed in the top of the fixed base (1).
4. The molding die of the cooling and heating fan cover according to claim 2, wherein the directions of threads at two ends of the rod body of the first bidirectional screw rod (904) are opposite, threads at two ends of the rod body of the first bidirectional screw rod (904) penetrate through the limiting blocks (11) at the tops of the first movable block (4) and the second movable block (6) respectively, the directions of threads at two ends of the rod body of the second bidirectional screw rod (905) are opposite, and threads at two ends of the rod body of the second bidirectional screw rod (905) penetrate through the limiting blocks (11) at the bottoms of the first movable block (4) and the second movable block (6) respectively.
5. The forming die of the cooling and heating fan cover body according to claim 1, wherein the first movable block (4) and the second movable block (6) are provided with movable cavities (12) at positions corresponding to each movable pushing rod (201), ejector rods (13) movably penetrate through the movable cavities (12), sleeve blocks (14) which are slidably connected with the movable cavities (12) are fixed on rod bodies of the ejector rods (13), and reset springs (15) fixed on one sides of the sleeve blocks (14) are sleeved on the rod bodies of the ejector rods (13).
6. The molding die of a cooling and heating fan housing according to claim 5, wherein one side of the movable cavity (12) is communicated with a perforation, one end of the ejector rod (13) is slidably connected in the perforation, the other end of the ejector rod (13) located in the first movable block (4) movably penetrates through the front fan housing moving die (401), and the other end of the ejector rod (13) located in the second movable block (6) movably penetrates through the rear fan housing moving die (601).
7. The molding die of the cooling and heating fan cover body according to claim 1, wherein the side surfaces of the front fan cover fixed die (3) and the rear fan cover fixed die (5) are respectively communicated with a feeding pipe (10), feeding channels communicated with the feeding pipes (10) are formed in the front fan cover fixed die (3) and the rear fan cover fixed die (5), and water cooling pipelines are further arranged in the front fan cover fixed die (3) and the rear fan cover fixed die (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589176.2U CN220763424U (en) | 2023-09-23 | 2023-09-23 | Forming die of cold and warm fan cover body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322589176.2U CN220763424U (en) | 2023-09-23 | 2023-09-23 | Forming die of cold and warm fan cover body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763424U true CN220763424U (en) | 2024-04-12 |
Family
ID=90610700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322589176.2U Active CN220763424U (en) | 2023-09-23 | 2023-09-23 | Forming die of cold and warm fan cover body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763424U (en) |
-
2023
- 2023-09-23 CN CN202322589176.2U patent/CN220763424U/en active Active
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