CN219740367U - Card support and mobile terminal - Google Patents
Card support and mobile terminal Download PDFInfo
- Publication number
- CN219740367U CN219740367U CN202321054844.5U CN202321054844U CN219740367U CN 219740367 U CN219740367 U CN 219740367U CN 202321054844 U CN202321054844 U CN 202321054844U CN 219740367 U CN219740367 U CN 219740367U
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- supporting
- injection molding
- door plate
- molding base
- adhesive
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- 238000001746 injection moulding Methods 0.000 claims abstract description 82
- 239000000853 adhesive Substances 0.000 claims abstract description 47
- 230000001070 adhesive effect Effects 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003405 preventing effect Effects 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of card holders of mobile communication equipment, and provides a card holder, which comprises a body-supporting injection-molded base body formed by injection-molding plastic on a supporting piece and a body-supporting door plate arranged on the body-supporting injection-molded base body; the supporting piece is embedded into the plastic of the supporting body injection molding matrix; one end of the supporting body door plate is exposed out of the front end of the supporting body injection molding base body, the supporting body injection molding base body is provided with a limiting structure for preventing the supporting body door plate from withdrawing, and the other end of the supporting body door plate is provided with a limiting part matched with the limiting structure; the body-supporting injection molding base body is provided with an installation groove matched with the body-supporting door plate, the body-supporting door plate comprises a main body part and an installation arm which is arranged on the main body part in a protruding mode and can be inserted into the installation groove, and the clamping support further comprises an adhesive piece which is filled in the installation groove and used for bonding the body-supporting injection molding base body and the body-supporting door plate. The card support and the mobile terminal provided by the utility model can reduce the loss rate of the door plate of the support body and the overall cost of the card support product, and the assembly of the product is simpler and more efficient.
Description
Technical Field
The utility model belongs to the technical field of card holders of mobile communication equipment, and particularly relates to a card holder and a mobile terminal.
Background
With the rapid development of mobile communication equipment, the card support is applied to digital equipment such as mobile phones and the like, and the demand is extremely large. In the prior art, a metal supporting body door plate and a plastic supporting body in the clamping support are basically formed by in-mold injection molding, and a supporting body steel sheet and the metal supporting body door plate are put into a mold for injection molding; because the processing technology of the metal support door plate is more, a series of technologies such as numerical control machine tool processing, polishing, anodic oxidation and the like are involved, the cost of the support door plate is higher, the occupation ratio of the cost in the whole product of the card support is large, and the bad loss in the injection molding technology is large, for example, the support door plate can be lost together with the support after injection molding, so the design structure has high loss rate and the whole cost of the card support product is higher.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the card support and the mobile terminal, and the support door plate can be installed after the injection molding step, so that the loss of the support door plate in the injection molding process can be prevented, the loss rate of the support door plate and the overall cost of a card support product are reduced, and the assembly of the product is simpler and more efficient.
The technical scheme of the utility model is as follows: in one aspect, a card holder is provided, including a body injection molded base formed by injection molding plastic to a support and a body door panel mounted to the body injection molded base; the supporting piece is embedded into the plastic of the body-supporting injection molding matrix; one end of the supporting body door plate is exposed out of the front end of the supporting body injection molding base body, the supporting body injection molding base body is provided with a limiting structure for preventing the supporting body door plate from exiting, and the other end of the supporting body door plate is provided with a limiting part matched with the limiting structure; the body supporting and injection molding base body is provided with an installation groove matched with the body supporting door plate, the body supporting door plate comprises a main body part and an installation arm which is arranged on the main body part in a protruding mode and can be inserted into the installation groove, and the clamping support further comprises a viscose piece which is filled in the installation groove and used for adhering the body supporting and injection molding base body and the body supporting door plate.
As a further improvement of the technical scheme, the mounting groove penetrates through the front end and the front face of the supporting body injection molding base body, and the limiting structure is a limiting protrusion arranged in the mounting groove; the limiting part is a limiting groove which is arranged at the other end of the supporting body door plate and can be sleeved with the limiting protrusion.
As a further improvement of the technical scheme, one end of the main body part, which faces the supporting body injection molding base body, is attached to the front end of the supporting body injection molding base body, and the limiting groove penetrates through the mounting arm.
As a further improvement of the technical proposal, the upper surface of the mounting arm is lower than the upper surface of the mounting groove; the adhesive member includes an adhesive body covering an upper surface of the mounting arm.
As a further improvement of the technical scheme, the adhesive piece further comprises a first adhesive part arranged between the mounting groove and the mounting arm; the first adhesive part is connected to the adhesive main body.
As a further improvement of the technical scheme, the upper surface of the limiting projection is lower than the upper surface of the mounting arm; the adhesive piece further comprises a second adhesive part arranged between the limiting groove and the limiting protrusion; the second adhesive part is respectively connected with the adhesive main body and the first adhesive part.
As a further improvement of the technical scheme, two mounting arms are arranged, and a spacing convex part which can be clamped between the two mounting arms is also arranged in the mounting groove.
As a further improvement of the technical scheme, the supporting piece is a metal sheet; one end of the supporting piece is provided with an inverted buckle part, and the inverted buckle part is positioned in the limiting groove and is used for being embedded into plastic of the supporting body injection molding base body.
As a further improvement of the technical scheme, the supporting piece is provided with a positioning protrusion protruding from the plastic front end, and the main body part is provided with a positioning blind hole for the positioning protrusion to be inserted.
On the other hand, the utility model also provides a mobile terminal which comprises a mobile terminal body, wherein the mobile terminal body is provided with the card holder.
The utility model provides a card holder and a mobile terminal, which comprise a holder injection molding matrix formed by injection molding plastic on a support piece, a holder door plate arranged on the holder injection molding matrix and an adhesive piece; wherein the support is embedded in the plastic; the plastic supporting piece is formed on the supporting piece in an injection molding mode to form the supporting body injection molding base body, the supporting body door plate is mounted on the supporting body injection molding base body, the supporting body injection molding base body and the supporting body door plate are bonded through the mounting arm and the mounting groove, and the supporting body door plate can be mounted after the injection molding step, so that the supporting body door plate loss in the injection molding process can be prevented, the supporting body door plate loss rate in the clamping and supporting product process is reduced, the loss cost is reduced, and the overall cost of the clamping and supporting product is further reduced; one end of the supporting body door plate is exposed out of the front end of the supporting body injection molding base body, the supporting body injection molding base body is provided with a limiting structure for preventing the supporting body door plate from exiting, and the other end of the supporting body door plate is provided with a limiting part matched with the limiting structure, so that the assembly of the clamping and supporting product is simpler and more efficient, and meanwhile, the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective assembly view of a card holder according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a card holder according to an embodiment of the present utility model;
fig. 3 is an exploded perspective view of a card holder according to an embodiment of the present utility model.
Reference numerals in the drawings:
1. supporting body and injecting a matrix; 11. a plastic cement; 12. a support; 121. a back-off part; 13. a mounting groove; 14. a limit protrusion; 15. a spacing protrusion; 2. a supporting door plate; 21. a mounting arm; 22. a limit groove; 3. an adhesive member; 31. a glue body; 32. a first adhesive portion; 33. and a second adhesive part.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that the terms "disposed" and "connected" should be construed broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through a central element or a central structure.
In addition, in the embodiments of the present utility model, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present utility model are not described further in order to avoid unnecessary repetition.
As shown in fig. 1 to 3, the card holder provided by the embodiment of the utility model comprises a body injection molding base body 1 formed by injection molding plastic 11 on a supporting piece 12, a body supporting door plate 2 mounted on the body injection molding base body 1, and an adhesive piece 3; wherein the supporting piece 12 is embedded into the plastic 11 of the body-supporting injection molding base body 1; the front end of the body supporting injection molding base body 1 is provided with a mounting groove 13, and the body supporting door plate 2 comprises a main body part and a mounting arm 21 which is convexly arranged at the end part of the main body part and can be inserted into the mounting groove 13; the plastic 11 and the supporting piece 12 are subjected to injection molding, the supporting body door plate 2 is mounted on the supporting body injection molding base body 1, the supporting body injection molding base body 1 and the supporting body door plate 2 are bonded through the adhesive piece 3, and the supporting body door plate can be mounted after the injection molding step, namely the supporting body door plate 2 is not included in the injection molding process, so that the supporting body door plate 2 cannot be included in defective products in the process, the loss of the supporting body door plate 2 in the injection molding process can be avoided, and the loss rate of the supporting body door plate 2 in the card supporting product process can be effectively reduced, the loss cost is reduced, and the integral cost of the card supporting product is further reduced; one end of the supporting body door plate 2 is exposed out of the front end of the supporting body injection molding base body 1, the supporting body injection molding base body 1 is provided with a limiting structure for preventing the supporting body door plate 2 from withdrawing, the other end of the supporting body door plate 2 is provided with a limiting part matched with the limiting structure, the supporting body door plate is convenient to assemble through the matching of the limiting structure and the limiting part, the supporting body injection molding base body 1 can be prevented from withdrawing or inclining in the assembling process, the reject ratio is further reduced, and the cost of products is saved; the card support provided by the embodiment not only reduces the loss of the support door plate 2 in the front manufacturing process, but also shortens the material preparation period of the support door plate 2, and the product assembly is simpler and more efficient, and is beneficial to reducing the production cost.
In some embodiments, the mounting groove 13 penetrates through the front end and the front surface of the body-supporting injection molding base 1, the limiting structure is a limiting protrusion 14 disposed in the mounting groove 13, and the mounting groove 13 and the limiting protrusion 14 are both disposed in the plastic 11; the limiting part is a limiting groove 22 arranged at the other end of the supporting door plate 2, the limiting protrusion 14 can be sleeved on the limiting groove 22, specifically, the limiting protrusion 14 and the limiting groove 22 can be in clamping fit, so that pre-fixing is realized, and the follow-up procedure is convenient to carry out; alternatively, the limiting protrusion 14 and the limiting groove 22 may be in interference fit, so as to achieve the pre-fixing effect; of course, in other embodiments, the limiting protrusion 14 and the limiting groove 22 may be interchangeably disposed, that is, the limiting groove 22 is disposed at the bottom of the mounting groove 13, and the limiting protrusion 14 is disposed at the supporting door panel 2; in this embodiment, the fit between the limiting structure and the limiting portion is a clearance fit, that is, the limiting protrusion 14 and the limiting groove 22 are in clearance fit, the adhesive member 3 may be formed by filling an adhesive into the clearance to be solidified, so that the body-supporting injection molding base 1 and the body-supporting door plate 2 are adhered and fixed firmly.
In some embodiments, one end of the main body facing the body-supporting injection molding base 1 may be attached to the front end of the body-supporting injection molding base 1, and the limiting groove 22 penetrates through the mounting arm 21, so that the structure is simple and the mounting is convenient; the mounting arms 21 are provided with two, the mounting groove 13 is internally provided with a spacing convex part 15, the spacing convex part 15 can be clamped between the two mounting arms 21, the two mounting arms 21 are arranged in the mounting groove 13 at intervals, specifically, the two mounting arms 21 are symmetrically arranged in the mounting groove 13 relative to the spacing convex part 15, namely, the spacing convex part 15 is clamped between the two mounting arms 21, the shape of the spacing convex part 15 can be different from that of the mounting arms 21, and the quick mounting is convenient.
In some embodiments, the upper surface of the mounting arm 21 is lower than the upper surface of the mounting groove 13, the adhesive member 3 further includes an adhesive body 31 covering the upper surface of the mounting arm 21, and the top of the adhesive member 3 is not higher than the upper surface of the mounting groove 13, that is, not higher than the upper surface of the body injection molding base 1, and in this embodiment, the top of the adhesive member 3 is flush with the upper surface of the body injection molding base 1.
In some embodiments, the upper surface of the mounting arm 21 is lower than the upper surface of the mounting slot 13; the adhesive member 3 includes a first adhesive portion 32 provided between the mounting groove 13 and the mounting arm 21; the first adhesive part 32 is connected to the adhesive main body 31, and the first adhesive part 32 is not higher than the upper surface of the body-supporting injection molding base body 1; the upper surface of the limit projection 14 is lower than the upper surface of the mounting arm 21; the adhesive piece 3 further comprises a second adhesive part 33 arranged between the limit groove 22 and the limit protrusion 14; the second adhesive portion 33 is respectively connected to the adhesive main body 31 and the first adhesive portion 32, and fixedly connects the body-supporting door plate 2 with the body-supporting injection molding base 1, so that the connection is reliable.
In some embodiments, the supporting member 12 is a metal sheet, in this embodiment, a steel sheet, which can provide stable support, and can be obtained in a large amount through stamping and forming, so that the cost is low; one end of the supporting piece 12 is provided with a back-off part 121, the back-off part 121 is located in the limit groove 22 and is used for being embedded into the plastic 11 of the body supporting injection molding base body 1, so that the body supporting injection molding base body 1 is better in strength and more reliable in structure.
In some embodiments, the supporting member 12 has a positioning protrusion protruding from the front end of the plastic 11, the main body has a positioning blind hole for inserting the positioning protrusion, when assembling, the positioning blind hole can be inserted through the positioning protrusion, the mounting arm 21 can be inserted into the mounting groove 13, and the limiting structure is matched with the limiting portion, so that the multiple positioning assembly is more convenient, and the error preventing, the deflection preventing and the withdrawal preventing effects are better.
The embodiment also provides the steps of the production process flow of the card holder, which comprises the following steps: forming a support piece 12 connected with a material belt, placing the support piece 12 connected with the material belt in an injection mold for injection molding, cutting redundant material belts and dispensing; specifically, the plastic 11 and the supporting piece 12 are formed into the body-supporting injection molding base body 1 through injection molding; cutting off redundant support piece material strips at the edges, and then installing the support body door plate 2 on the cut support body injection molding base body 1; finally, glue is dispensed on the upper surface of the mounting arm 21, the gap between the mounting groove 13 and the mounting arm 21, and the gap between the limit groove 22 and the limit protrusion 14, so as to realize the fixed connection of the body-supporting injection molding base body 1 and the body-supporting door plate 2.
The utility model also provides an embodiment of the mobile terminal, which comprises a mobile terminal body, wherein the mobile terminal body is provided with the card holder, and particularly, the mobile terminal can be a mobile phone or other electronic equipment such as a tablet and the like which need to be provided with the card holder.
The card support and the mobile terminal provided by the embodiment of the utility model comprise a support body injection molding matrix 1 formed by injection molding plastic 11 on a support piece 12, a support body door plate 2 arranged on the support body injection molding matrix 1 and an adhesive piece 3; wherein the support 12 is embedded in the plastic 11; the plastic 11 and the supporting piece 12 are subjected to injection molding, the supporting body door plate 2 is mounted on the supporting body injection molding base body 1, the mounting arm 21 is matched with the mounting groove 13, and the supporting body injection molding base body 1 and the supporting body door plate 2 are bonded through the adhesive piece 3; one end of the supporting body door plate 2 is exposed out of the front end of the supporting body injection molding base body 1, the supporting body injection molding base body 1 is provided with a limiting structure for preventing the supporting body door plate 2 from exiting, and the other end of the supporting body door plate 2 is provided with a limiting part matched with the limiting structure, so that the clamping and supporting product is simpler and more efficient to assemble, and meanwhile, the production cost is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The clamping support is characterized by comprising a support body injection molding base body formed by injection molding plastic on a supporting piece and a support body door plate arranged on the support body injection molding base body; the supporting piece is embedded into the plastic of the body-supporting injection molding matrix; one end of the supporting body door plate is exposed out of the front end of the supporting body injection molding base body, the supporting body injection molding base body is provided with a limiting structure for preventing the supporting body door plate from exiting, and the other end of the supporting body door plate is provided with a limiting part matched with the limiting structure; the body supporting and injection molding base body is provided with an installation groove matched with the body supporting door plate, the body supporting door plate comprises a main body part and an installation arm which is arranged on the main body part in a protruding mode and can be inserted into the installation groove, and the clamping support further comprises a viscose piece which is filled in the installation groove and used for adhering the body supporting and injection molding base body and the body supporting door plate.
2. The card holder of claim 1, wherein the mounting groove penetrates through the front end and the front face of the body injection molding base body, and the limiting structure is a limiting protrusion arranged in the mounting groove; the limiting part is a limiting groove which is arranged at the other end of the supporting body door plate and can be sleeved with the limiting protrusion.
3. The card holder of claim 2, wherein an end of the main body facing the body injection molding base body is attached to a front end of the body injection molding base body, and the limiting groove penetrates through the mounting arm.
4. A card holder according to claim 3, wherein the upper surface of the mounting arm is lower than the upper surface of the mounting groove; the adhesive member includes an adhesive body covering an upper surface of the mounting arm.
5. The card holder of claim 4, wherein the adhesive member further comprises a first adhesive portion disposed between the mounting slot and the mounting arm; the first adhesive part is connected to the adhesive main body.
6. The card holder of claim 5, wherein an upper surface of the limit projection is lower than an upper surface of the mounting arm; the adhesive piece further comprises a second adhesive part arranged between the limiting groove and the limiting protrusion; the second adhesive part is respectively connected with the adhesive main body and the first adhesive part.
7. A card holder according to claim 3, wherein there are two mounting arms, and there are spacing projections provided in the mounting groove for being caught between the two mounting arms.
8. The card holder of claim 2, wherein the support member is a metal sheet; one end of the supporting piece is provided with an inverted buckle part, and the inverted buckle part is positioned in the limiting groove and is used for being embedded into plastic of the supporting body injection molding base body.
9. The card holder of any one of claims 1 to 8, wherein the support member has a positioning projection projecting from a plastic front end, and the main body portion has a positioning blind hole for insertion of the positioning projection.
10. A mobile terminal comprising a mobile terminal body, characterized in that the mobile terminal body is provided with a card holder as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054844.5U CN219740367U (en) | 2023-05-05 | 2023-05-05 | Card support and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054844.5U CN219740367U (en) | 2023-05-05 | 2023-05-05 | Card support and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740367U true CN219740367U (en) | 2023-09-22 |
Family
ID=88063847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054844.5U Active CN219740367U (en) | 2023-05-05 | 2023-05-05 | Card support and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740367U (en) |
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2023
- 2023-05-05 CN CN202321054844.5U patent/CN219740367U/en active Active
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