CN216860484U - Forming die of multislot charger upper shell of two USB slots of three holes - Google Patents
Forming die of multislot charger upper shell of two USB slots of three holes Download PDFInfo
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- CN216860484U CN216860484U CN202122713548.9U CN202122713548U CN216860484U CN 216860484 U CN216860484 U CN 216860484U CN 202122713548 U CN202122713548 U CN 202122713548U CN 216860484 U CN216860484 U CN 216860484U
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Abstract
The utility model relates to the technical field of forming dies for upper cases of chargers, in particular to a forming die for an upper case of a multi-slot charger with three holes and double USB slots. It includes stand, roof, movable mould and cover half, and the movable mould includes the movable mould body, and the movable mould body includes: the movable mould assembling strips are mutually connected to form a square tube and are arranged between the movable mould assembling pieces; the device is used for forming a slot through hole penetrating through an upper shell of a charger and a plug during injection molding, wherein the head of the plug extends into the hollow part of a square tube, and the outer diameter of the head of the plug is smaller than or equal to the inner diameter of the square tube; the outer diameter of the waist part of the ejector head is larger than the inner diameter of the square pipe; a spring; and one end of the second ejector rod is fixedly connected with the other end of the spring, the other end of the second ejector rod is fixedly connected with the movable die body, and the second ejector rod drives the ejector head to horizontally move by driving the second ejector rod to stretch and retract. According to the utility model, the ejector head is adopted to extrude the movable mold combined strip to prevent the movable mold combined strip from being tightly combined with the slot through hole, so that the upper shell of the multi-slot charger can be rapidly and conveniently demoulded.
Description
Technical Field
The utility model relates to the technical field of forming dies for upper cases of chargers, in particular to a forming die for an upper case of a multi-slot charger with three holes and double USB slots.
Background
A plastic mould is composed of several parts, and features that a mould cavity is arranged in said part, and during injection, the mould is clamped to injection moulding machine, the molten plastic is injected into said mould cavity and cooled for shaping, then the upper and lower moulds are separated, and the product is ejected out from said mould cavity by ejection system.
However, in actual use, a plurality of slot through holes are formed in the upper shell of the multi-slot and multi-slot charger for the multi-slot, and after the upper shell of the multi-slot charger is cooled by injection molding, the slot through holes are cooled and shrunk to be combined with the corresponding part of the mold more tightly, and the plurality of slot through holes are large in friction force of the corresponding part of the mold. The existing forming die for the upper shell of the multi-groove charger cannot conveniently and rapidly perform demoulding treatment on a finished product. Under the condition, if the demoulding speed is too high when the slot through hole is shrunk, the upper shell of the multi-slot charger is damaged, and the yield is influenced.
Therefore, a forming die for an upper shell of a multi-slot charger with three holes and two USB slots is needed to solve the problem that after the charger is subjected to surgical injection molding and cooling in the prior art, a slot through hole is cooled and shrunk and is difficult to rapidly demold.
SUMMERY OF THE UTILITY MODEL
The forming die for the upper shell of the multi-slot charger with the three holes and the double USB slots, provided by the utility model, can be used for quickly and conveniently demoulding the upper shell of the multi-slot charger, the damage probability of the upper shell of the multi-slot charger is reduced, and the yield is ensured.
The forming die of the upper shell of the three-hole double-USB-slot multi-slot charger comprises a stand column, a top plate fixedly connected with the stand column, a fixed die and a movable die which are connected with the stand column and/or the top plate; the movable die comprises a movable die body, the hollow part of the movable die body is an injection molding part when the movable die body and the fixed die are assembled, and an upper shell of the charger is formed after injection molding; the movable mould also comprises: one end of the first demoulding assembly is fixedly connected with the stand column, the other end of the first demoulding assembly is connected with the movable mould body in a sliding mode, and the other end of the first demoulding assembly is contacted with the upper shell of the charger; one end of the moving assembly is fixed with the moving die body, and the other end of the moving assembly is fixedly connected with the upright post; the movable die moves horizontally through the moving assembly;
the movable mold body comprises:
movable mold assemblies fixedly connected with each other,
the four movable die combination strips are connected with each other to form a square tube and are arranged between the movable die assembly parts in a penetrating mode, the movable die combination strips are detachably connected with the movable die assembly parts, and one ends of the movable die combination strips are in contact with the fixed die when die assembly is carried out; when in injection molding, a slot through hole penetrating through the upper shell of the charger is formed by the obstruction of the movable mold combined strip,
the ejector comprises an ejector head and an ejector waist which are integrally formed, the section of the ejector head is rectangular, the section of the ejector waist is trapezoidal, the ejector head extends into the hollow part of the square tube, and the outer diameter of the ejector head is smaller than or equal to the inner diameter of the square tube; the outer diameter of the waist part of the ejector head is larger than the inner diameter of the square pipe; the position of the top is far away from the fixed die;
one end of the spring is fixedly connected with the waist of the ejector head;
and one end of the second ejector rod is fixedly connected with the other end of the spring, the other end of the second ejector rod is fixedly connected with the movable die body, and the second ejector rod drives the ejector head to horizontally move by driving the second ejector rod to stretch and retract.
The movable mold assembly includes a plurality of parts having different shapes, and the corresponding movable mold assembly is selected according to the shape of a product to be injection-molded. And selecting the number of square pipes formed by corresponding movable mould combination strips according to the number of slots of a product to be injection-molded, and splicing the square pipes with the movable mould combination pieces to form a part in charge of molding in the movable mould body.
When the die is closed, the head of the ejector head extends into one end of a square tube formed by the movable die combined strip, and the waist of the ejector head is in contact with one end of the square tube, but no force is applied; the movable mould is driven by the moving assembly to be in contact with the fixed mould, the other end of the first demoulding assembly is in contact with the fixed mould, a sealed injection molding part is formed between the movable mould and the fixed mould at the moment, then injection molding operation is carried out on the injection molding part, the charger upper shell is formed after the charger upper shell is cooled, at the moment, due to the influence of expansion with heat and contraction with cold, the slot through hole of the charger upper shell is tightly combined with the square pipe formed by the movable mould combination strip, and the friction force is increased. The second ejector rod is driven to compress the spring, the ejector head extrudes the square pipe, the outer diameter of the waist of the ejector head is larger due to the fact that the head of the ejector head is arranged in the square pipe, the square pipe formed by the movable die combination strip is slightly expanded outwards under the action of force, and the other end of the movable die combination strip is slightly contracted inwards due to the lever principle at the moment, so that the action of force between the movable die combination strip at one end and the slot through hole is reduced. In the lever process, the fulcrum is the joint of the movable mold combined strip and the movable mold combined piece.
By adopting the structure, one end of the movable mold combined strip is slightly contracted by utilizing the lever principle, so that the cooling contraction of the slot through hole is offset, and the demoulding is easier.
And then cooperates with the first stripper assembly and the moving assembly for stripping. Therefore, the upper shell of the multi-slot charger can be quickly and conveniently demoulded, the damage probability of the upper shell of the multi-slot charger is reduced, and the yield is guaranteed.
Further, the moving assembly includes:
one end of the first ejector rod is fixed with the upright post, the other end of the first ejector rod is fixedly connected with the movable mould body, the first ejector rod drives the movable mould body to horizontally move by driving the first ejector rod to stretch and retract,
one end of the first push plate is fixedly connected with the movable mould assembly, the other end of the first push plate is fixedly connected with the first ejector rod,
the first stripper assembly comprises:
a second push plate which is connected with the outer surface of the movable mould body in a sliding way, one end of the second push plate is contacted with the upper shell of the charger,
and one end of the second push rod is fixed with the upright post, the other end of the second push rod is fixedly connected with the second push plate, and the second push rod drives the second push plate to horizontally move by driving the second push rod to stretch and retract.
Further, the fixed mold comprises:
a fixed die body which is fixedly connected with the upright post,
the first push rod penetrates through the fixed die body and is connected with the fixed die body in a sliding mode, one end of the first push rod is fixedly connected with the stand column, and the other end of the first push rod is in contact with the upper shell of the charger.
Further, four movable mold combination strips comprise:
two first movable mould combined strips and two second movable mould combined strips which are mutually butted to form a square tube, a fixed buckle is arranged on the outer side of the first movable mould combined strips,
the movable mold assembly is provided with a groove corresponding to the fixed buckle,
the first movable mold combined strip and the two second movable mold combined strips are detachably connected with the movable mold combined parts.
With this structure, the fixing clip prevents the first movable mold assembly strip from sliding horizontally with respect to the movable mold assembly, and serves as a fulcrum during the lever operation at the time of mold release.
Furthermore, the spring is in a natural state during die assembly and injection molding, and is compressed by the second ejector rod during demolding; correspondingly, the ejector head contacts the movable mold combined strip during mold closing and injection molding and has no interaction force, and the ejector head exerts thrust on one end of the movable mold combined strip along the axial direction of the ejector head during demolding.
Further, the fixed die and the movable die are arranged above the conveying device, and after demolding, the upper shell of the charger falls on the conveying device.
Adopt such structure, after the drawing of patterns, the charger epitheca can drop on conveyer to by automatic conveying, degree of automation is higher, practices thrift the manpower, and is more high-efficient.
Further, the plug is made of an elastic piece.
The utility model has the beneficial effects that:
1. in the utility model, the square tube formed by the movable mould combined strip is extruded by the ejector head during demoulding, so that the movable mould combined strip is prevented from being tightly combined with the slot through hole, and the demoulding difficulty caused by cooling and shrinking of the slot through hole is avoided;
2. when the demolding is carried out, the movable mold and the fixed mold are subjected to collaborative demolding, so that the demolding is more convenient and quicker;
3. the utility model is combined with the conveying device, so that the automation of demoulding and conveying is completed, the labor is saved, and the efficiency is higher.
Drawings
FIG. 1 is a sectional view of a three-hole double USB slot upper shell of a multi-slot charger during demolding;
FIG. 2 is a structural cross-sectional view of a three-hole double USB slot multi-slot charger upper shell during injection molding;
FIG. 3 is a sectional view showing the structure of a movable mold in the present invention;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a schematic structural view of a movable mold assembly strip according to the present invention;
reference numerals:
1. a column; 2. a top plate; 3. fixing a mold; 31. a first push rod; 4. moving the mold; 41. a second push rod; 42. a first ejector rod; 43. a second push plate; 44. a spring; 45. a second ejector rod; 46. ejecting the head; 47. a first push plate; 48. a movable mold assembly; 49. moving die combined strips; 491. a first movable mold combined strip; 492. a second movable mold combined strip; 493. fixing the buckle; 5. a charger upper case; 6. and a conveying device.
Detailed Description
It should be apparent that the embodiments described below are some, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1 to 5, the forming mold of the upper shell of the multi-slot charger with three holes and two USB slots in the embodiment includes a vertical column 1 and a top plate 2 fixedly connected thereto, and further includes a fixed mold 3 and a movable mold 4 connected to the vertical column 1 and/or the top plate 2; the movable die 4 comprises a movable die body, the hollow part of the movable die body is an injection molding part when the movable die body and the fixed die 3 are assembled, and the upper shell 5 of the charger is formed after injection molding; the movable mold 4 further includes: one end of the first demoulding component is fixedly connected with the upright post 1, the other end of the first demoulding component is connected with the movable mould body in a sliding way, and the other end of the first demoulding component is contacted with the upper shell 5 of the charger; one end of the moving assembly is fixed with the moving die body, and the other end of the moving assembly is fixedly connected with the upright post 1; the movable mold 4 moves horizontally through a moving assembly;
the movable mold body comprises:
the four movable mould combination strips 49 are connected with each other to form a square pipe, and are arranged between the movable mould assembly parts 48 in a penetrating way, the movable mould combination strips 49 are detachably connected with the movable mould assembly parts 48, and one end of each movable mould combination strip 49 is contacted with the fixed mould 3 when mould closing is carried out; when in injection molding, a slot through hole penetrating through the charger upper shell 5 is formed through the obstruction of the movable mold combined strip 49,
the plug 46 comprises a plug head part and a plug waist part which are integrally formed, the cross section of the plug head part is rectangular, the cross section of the plug waist part is trapezoidal, the plug head part extends into the hollow part of the square tube, and the outer diameter of the plug head part is smaller than or equal to the inner diameter of the square tube; the outer diameter of the waist part of the ejector head is larger than the inner diameter of the square pipe; the top head 46 is positioned far away from the fixed die 3;
a spring 44, one end of which is fixedly connected with the centre waist;
and one end of the second push rod 45 is fixedly connected with the other end of the spring 44, the other end of the second push rod 45 is fixedly connected with the movable mold body, and the second push rod 45 drives the plug 46 to horizontally move by driving the second push rod to stretch and contract.
The movable mold assemblies 48 include a plurality of parts having different shapes, and the respective movable mold assemblies 48 are selected according to the shape of the product to be injection-molded. The number of the square pipes formed by the corresponding movable mold combination strips 49 is selected according to the number of the slots of the product to be injection molded, and the square pipes are spliced with the movable mold assembly 48, so that the part in charge of molding in the movable mold body is formed.
When the die is closed, the head of the ejector head extends into one end of the square tube formed by the movable die combined strip 49, and the waist of the ejector head is in contact with one end of the square tube, but no force is applied; the movable mould 4 is driven by the moving assembly to contact with the fixed mould 3, the other end of the first demoulding assembly contacts with the fixed mould 3, a sealed injection molding part is formed between the movable mould 4 and the fixed mould 3 at the moment, then injection molding operation is carried out on the injection molding part, the charger upper shell 5 is formed after the charger upper shell is cooled, at the moment, due to the influence of expansion with heat and contraction with cold, a slot through hole of the charger upper shell 5 is tightly combined with a square pipe formed by the movable mould combination strip 49, and the friction force is increased. At this time, the second push rod 45 is driven to compress the spring 44, so that the push head 46 extrudes the square tube, the head part of the push head is in the square tube, the waist part of the push head is larger in outer diameter, the square tube formed by the movable mold combined strip 49 is slightly expanded outwards under the action of force, and at the moment, the other end of the movable mold combined strip 49 is slightly contracted inwards under the action of a lever principle, so that the action of force between the movable mold combined strip 49 at one end and the slot through hole is reduced. In the lever process, the fulcrum is the joint of the movable mold combination strip 49 and the movable mold combination 48.
By adopting the structure, one end of the movable mold combined strip 49 slightly shrinks by utilizing the lever principle, so that the shrinkage of the movable mold combined strip is offset with the cooling shrinkage of the slot through hole, and the demolding is easier.
And then cooperates with the first stripper assembly and the moving assembly for stripping. Therefore, the upper shell of the multi-slot charger can be quickly and conveniently demoulded, the damage probability of the upper shell of the multi-slot charger is reduced, and the yield is guaranteed.
The moving assembly includes:
a first top rod 42, one end of which is fixed with the upright post 1, the other end is fixedly connected with the movable mould body, the first top rod 42 drives the movable mould body to move horizontally by driving the first top rod to extend and retract,
a first push plate 47, one end of which is fixedly connected with a movable mold assembly 48, the other end is fixedly connected with the first top rod 42,
the first stripper assembly comprises:
a second push plate 43 slidably connected to the outer surface of the movable mold body, one end of the second push plate 43 being in contact with the charger upper case 5,
one end of the second push rod 41 is fixed with the upright post 1, the other end of the second push rod is fixedly connected with the second push plate 43, and the second push rod 41 drives the second push plate 43 to horizontally move by driving the second push rod to extend and retract.
The fixed mold 3 includes:
a fixed die body which is fixedly connected with the upright post 1,
the first push rod 31 penetrates through the fixed die body and is connected with the fixed die body in a sliding mode, one end of the first push rod 31 is fixedly connected with the stand column 1, and the other end of the first push rod 31 contacts the charger upper shell 5.
The four movable mold combined strips 49 comprise:
two first movable mold combined strips 491 and two second movable mold combined strips 492 which are mutually butted to form a square tube, a fixed buckle 493 is arranged outside the first movable mold combined strips 491,
the movable mold assembly 48 is provided with a groove corresponding to the fixing buckle 493,
the first movable mold assembly strip 491 and the two second movable mold assembly strips 492 are detachably connected with the movable mold assembly 48.
With this structure, the fixing clip 493 prevents the first movable mold assembly 491 from sliding horizontally with the movable mold assembly 48, and the fixing clip 493 functions as a fulcrum in the above-described lever process when demolding.
The spring 44 is in a natural state during die assembly and injection molding, and is compressed by the second ejector rod 45 during demolding; correspondingly, the plug 46 contacts the movable mold assembly strip 49 during mold clamping and injection molding and has no interaction force, and the plug exerts a thrust force on one end of the movable mold assembly strip 49 along the axial direction thereof during mold stripping.
The fixed die 3 and the movable die 4 are arranged above the conveying device 6, and after demolding, the charger upper shell 5 falls on the conveying device 6.
By adopting the structure, after demoulding, the charger upper shell 5 can fall on the conveying device 6, so that the charger upper shell is automatically conveyed, the automation degree is higher, the manpower is saved, and the efficiency is higher.
The plug 46 is made of an elastic member.
The utility model has the beneficial effects that:
1. in the utility model, the ejector head 46 is adopted to extrude the square tube formed by the movable mould combined strip 49 during demoulding, so that the movable mould combined strip 49 is prevented from being tightly combined with the slot through hole, and the demoulding difficulty caused by cooling and shrinking of the slot through hole is avoided;
2. when the demolding is carried out, the movable mold 4 and the fixed mold 3 are cooperatively demolded, so that the demolding is more convenient and quicker;
3. the utility model is combined with the conveying device 6, so that the automation of demoulding and conveying is completed, the labor is saved, and the efficiency is higher.
Example 2
This embodiment is a specific step of performing the cooperative demolding between the movable mold 4 and the fixed mold 3 in embodiment 1,
according to what is shown in figures 1, 2 and 3,
firstly, after the charger upper shell 5 is molded, the first push rod 31 extends and pushes the charger upper shell 5 to move towards the direction of the movable mold 4 horizontally, at the moment, the first ejector rod 42 and the first push rod 31 contract synchronously, and at the moment, the charger upper shell 5 is separated from the fixed mold 3; the first push rod 31 is retracted and reset.
Then the second ejector rod 45 extends to compress the spring 44, and the spring 44 pushes the ejector head 46 to extrude and expand one end of the square pipe formed by the movable mold combined strip 49, which is far away from the slot through hole; meanwhile, the second push rod 41 extends to push the second push plate 43, so that the second push plate 43 pushes the charger upper shell 5 to move towards the fixed die 3, and at the moment, the charger upper shell 5 is separated from the movable die 4 and falls on the conveying device 6, and demolding is completed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (6)
1. The forming die of the upper shell of the three-hole double-USB-slot multi-slot charger comprises a stand column (1) and a top plate (2) fixedly connected with the stand column, and further comprises a fixed die (3) and a movable die (4) which are connected with the stand column (1) and/or the top plate (2); the movable die (4) comprises a movable die body, the hollow part of the movable die body is an injection molding part when the movable die body is matched with the fixed die (3), and an upper shell (5) of the charger is formed after injection molding; the movable mold (4) further comprises: one end of the first demoulding component is fixedly connected with the upright post (1), the other end of the first demoulding component is connected with the movable mould body in a sliding manner, and the other end of the first demoulding component is contacted with the upper charger shell (5); one end of the moving component is fixed with the moving die body, and the other end of the moving component is fixedly connected with the upright post (1); the movable mold (4) moves horizontally through the moving assembly;
it is characterized in that the preparation method is characterized in that,
the movable mold body comprises:
movable mold assemblies (48), the movable mold assemblies (48) are fixedly connected with each other,
the four movable mould combination strips (49) are connected with each other to form a square pipe, and penetrate through the movable mould assembly parts (48), the movable mould combination strips (49) are detachably connected with the movable mould assembly parts (48), and one ends of the movable mould combination strips (49) are in contact with the fixed mould (3) when mould closing is carried out; when in injection molding, a slot through hole penetrating through the charger upper shell (5) is formed by the obstruction of the movable mold combined strip (49),
the plug (46) comprises a plug head part and a plug waist part which are integrally formed, the cross section of the plug head part is rectangular, the cross section of the plug waist part is trapezoidal, the plug head part extends into the hollow part of the square tube, and the outer diameter of the plug head part is less than or equal to the inner diameter of the square tube; the outer diameter of the waist part of the ejector head is larger than the inner diameter of the square pipe; the position of the top head (46) is far away from the fixed die (3);
a spring (44) with one end fixedly connected with the centre waist;
and one end of the second ejector rod (45) is fixedly connected with the other end of the spring (44), the other end of the second ejector rod (45) is fixedly connected with the movable die body, and the second ejector rod (45) drives the ejector head (46) to horizontally move by driving the second ejector rod to stretch and retract.
2. The mold for molding an upper shell of a three-hole double-USB-slot multi-slot charger according to claim 1, wherein the moving assembly comprises:
one end of the first ejector rod (42) is fixed with the upright post (1), the other end of the first ejector rod is fixedly connected with the movable mould body, the first ejector rod (42) drives the movable mould body to horizontally move by driving the first ejector rod to stretch and contract,
a first push plate (47), one end of which is fixedly connected with a movable mould assembly (48), the other end is fixedly connected with a first ejector rod (42),
the first stripper assembly comprises:
a second push plate (43) which is connected with the outer surface of the movable mould body in a sliding way, one end of the second push plate (43) is contacted with the upper shell (5) of the charger,
and one end of the second push rod (41) is fixed with the upright post (1), the other end of the second push rod is fixedly connected with the second push plate (43), and the second push rod (41) drives the second push plate (43) to horizontally move by driving the second push rod to stretch and retract.
3. The mold for forming an upper shell of a multislot charger with three holes and two USB slots according to claim 1, wherein the fixed mold (3) comprises:
a fixed die body which is fixedly connected with the upright post (1),
the first push rod (31) penetrates through the fixed die body and is connected with the fixed die body in a sliding mode, one end of the first push rod (31) is fixedly connected with the upright post (1), and the other end of the first push rod contacts with the upper shell (5) of the charger.
4. The mold for molding an upper case of a three-hole double-USB-slot multiple slot charger according to claim 1, wherein the four movable mold assembling strips (49) comprise:
two first movable mould combined strips (491) and two second movable mould combined strips (492) which are mutually butted to form a square tube, a fixed buckle (493) is arranged on the outer side of the first movable mould combined strips (491),
the movable mould assembly (48) is provided with a groove corresponding to the fixed buckle (493),
the first movable mold assembly strip (491) and the two second movable mold assembly strips (492) are detachably connected with the movable mold assembly (48).
5. The mold for molding an upper shell of a three-hole double-USB slot multiple-slot charger according to claim 1, wherein the spring (44) is in a natural state during mold closing and injection molding, and is compressed by the second ejector pin (45) during demolding; correspondingly, the ejector (46) contacts the movable mold combined strip (49) during mold closing and injection molding and has no interaction force, and the ejector exerts thrust on one end of the movable mold combined strip (49) along the axial direction of the ejector during mold releasing.
6. The mold for molding an upper shell of a three-hole double-USB-slot multislot charger according to claim 1, wherein the fixed mold (3) and the movable mold (4) are disposed above the transfer device (6), and after demolding, the upper shell of the charger (5) is dropped on the transfer device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713548.9U CN216860484U (en) | 2021-11-08 | 2021-11-08 | Forming die of multislot charger upper shell of two USB slots of three holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713548.9U CN216860484U (en) | 2021-11-08 | 2021-11-08 | Forming die of multislot charger upper shell of two USB slots of three holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860484U true CN216860484U (en) | 2022-07-01 |
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ID=82125946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122713548.9U Active CN216860484U (en) | 2021-11-08 | 2021-11-08 | Forming die of multislot charger upper shell of two USB slots of three holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860484U (en) |
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2021
- 2021-11-08 CN CN202122713548.9U patent/CN216860484U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |