CN217062689U - Card holder and electronic card connector - Google Patents

Card holder and electronic card connector Download PDF

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Publication number
CN217062689U
CN217062689U CN202220484237.1U CN202220484237U CN217062689U CN 217062689 U CN217062689 U CN 217062689U CN 202220484237 U CN202220484237 U CN 202220484237U CN 217062689 U CN217062689 U CN 217062689U
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CN
China
Prior art keywords
locking
card
card holder
wall
body assembly
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Active
Application number
CN202220484237.1U
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Chinese (zh)
Inventor
翟传恒
成波
陈高
张羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Huile Precision Industry Co ltd
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Kunshan Huile Precision Industry Co ltd
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Application filed by Kunshan Huile Precision Industry Co ltd filed Critical Kunshan Huile Precision Industry Co ltd
Priority to CN202220484237.1U priority Critical patent/CN217062689U/en
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Publication of CN217062689U publication Critical patent/CN217062689U/en
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Abstract

The invention discloses a card support and an electronic card connector with the same. Door plant subassembly is pressed the back, the door plant subassembly supports presses automatic flexible locking mechanism and switches between contraction state and extension state, when automatic flexible locking mechanism is in the contraction state, the door plant subassembly is acceptd in the casing, when automatic flexible locking mechanism is in the extension state, the door plant subassembly exposes the casing, hold the door plant with the hand and can easily hold in the palm the cassette of extracting the card, and it is more convenient to use, the spare part that has retrencied the cassette makes the cassette equipment become simple, but the direct manual operation need not outside appurtenance when the user moves back the card simultaneously, customer's use has been made things convenient for greatly.

Description

Card holder and electronic card connector
Technical Field
The present invention relates to a card holder and an electronic card connector, and more particularly, to a card holder and an electronic card connector with an automatic card-ejecting function.
Background
The smart phone is one of the electronic devices essential to life of people, generally, the smart phone uses a card holder to carry an electronic card, and is inserted into the smart phone to realize a communication function, such as an SIM card, also called a Nano SIM card, in order to facilitate card replacement, the card holder is generally provided with a card withdrawing mechanism, the card withdrawing mechanism comprises a push rod and a crank, the push rod and the crank are in linkage fit, when the card is withdrawn, firstly, the push rod is manually or by using a thimble to press the push rod to move backwards, then, the push rod drives the crank to rotate, and then, the crank supports the card holder to gradually withdraw from a card seat, so that the card withdrawing function is realized. Because need the cooperation of card support, push rod, three aspects of crank, the part is many, the equipment is complicated, and parts such as push rod, crank need be held to the cassette, makes the cassette size great.
Therefore, a new card holder is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a card holder and an electronic card connector which are simple to assemble and convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme: a clamping support comprises a body assembly, a door panel assembly and an automatic telescopic locking mechanism, wherein the body assembly is provided with a placing groove, the door panel assembly is movably arranged at the front end of the body assembly in a front-back mode, the automatic telescopic locking mechanism comprises a pressing rod, a locking piece, a guide rail piece and a spring, the front end of the pressing rod abuts against the door panel assembly, the rear end of the pressing rod abuts against the locking piece, the guide rail piece is fixed on the body assembly and sleeved on the outer side of the pressing rod, and the spring abuts against the space between the locking piece and the body assembly; the rear end face of the compression bar is provided with a plurality of triangular grooves which are arranged along the circumferential direction of the compression bar; the outer side surface of the locking piece is provided with a plurality of locking convex strips which are arranged at intervals along the circumferential direction of the locking piece; the guide rail part comprises an annular wall, the annular wall is provided with a plurality of first locking grooves and a plurality of second locking grooves, the first locking grooves are arranged in the circumferential direction of the guide rail part and are triangular, the annular wall is also provided with a plurality of second locking grooves arranged at intervals in the circumferential direction of the guide rail part, each second locking groove penetrates through the annular wall and is positioned between every two adjacent first locking grooves one by one, and the second locking grooves extend forwards to exceed the first locking grooves; when the automatic telescopic locking mechanism is in a contracted state, the locking convex strips are forwards abutted against the triangular groove and the first locking groove, and the length of the pressure rod which forwards protrudes out of the guide rail piece is a first length; when the automatic telescopic locking mechanism is in an extending state, the locking convex strip is separated from the first locking groove and enters the second locking groove forwards, the length of the pressure rod protruding out of the guide rail piece forwards is a second length, and the first length is smaller than the second length.
In a further improvement, the inner side of the pressure rod is provided with round holes which are communicated with each other in the front and the back, and the front end of the locking piece is provided with a convex column positioned in the round hole.
In a further improvement, the outer side surface of the compression bar is provided with guide blocks which are arranged at intervals along the circumferential direction of the compression bar, the guide rail part is provided with a through hole which penetrates through the compression bar from front to back and an annular wall which surrounds the through hole, the compression bar is arranged in the through hole in a penetrating manner, the inner wall of the through hole is provided with a plurality of guide grooves, and the guide blocks are matched with the guide grooves one by one and used for guiding the compression bar to move back and forth.
In a further improvement, the number of the automatic telescopic locking mechanisms is a pair, and the automatic telescopic locking mechanisms are spaced left and right.
In a further improvement, the door panel assembly comprises a movable plate extending backwards into the body assembly, the movable plate is provided with a guide hole extending forwards and backwards, and the body assembly is provided with a rotating shaft penetrating through the guide hole and used for limiting the displacement of the door panel assembly moving forwards and backwards.
In a further improvement, the body assembly is provided with a locking elastic sheet, and the movable plate is provided with a locking convex point which is used for being clamped by the locking elastic sheet.
In a further improvement, the door panel component is provided with a hook elastic sheet for hooking the notch of the shell.
In a further improvement, the body assembly comprises an insulator and a metal shell, the insulator is formed in the metal shell in an injection molding mode, the metal shell is provided with a moving space and an accommodating space, the moving space and the accommodating space are separated from each other in the left-right direction, the movable plate extends into the moving space, the automatic telescopic locking mechanism is accommodated in the accommodating space, and the rotating shaft is fixed to the metal shell.
In a further improvement, the metal housing includes a first housing and a second housing fixed together from top to bottom, the first housing includes an upper wall and a first side wall bent downward from the left and right ends of the upper wall, the second housing includes a lower wall opposite to the upper wall and a second side wall bent upward from the left and right ends of the lower wall, the movable space is between the upper wall, the lower wall and the two second side walls, the accommodating space is between the upper wall, the first side wall and the second side walls, and the rotating shaft is fixed to the upper wall and the lower wall.
The invention also adopts the following technical scheme: an electronic card connector comprises a card seat and the card support, wherein the card support is inserted in the card seat.
After the door plate component of the card holder is pressed, the door plate component presses the automatic telescopic locking mechanism to switch between a contraction state and an extension state, when the automatic telescopic locking mechanism is in the contraction state, the door plate component of the card holder is accommodated in the casing, when the automatic telescopic locking mechanism is in the extension state, the door plate component is exposed out of the casing, the door plate is pulled by hands to easily pull the card holder out of the card holder, the use is more convenient, the components (a push rod and a crank) of the card holder are simplified, the assembly of the card holder is simple, and meanwhile, a user can directly carry out manual operation without an external auxiliary tool (an ejector pin) when withdrawing the card, so that the use of the user is greatly facilitated. The card support is arranged in such a way, so that the parts of the electronic card connector are correspondingly simplified, the assembly is simple, and the card withdrawing operation is facilitated.
Drawings
Fig. 1 is a perspective view of the card holder of the present invention.
Fig. 2 is an exploded perspective view of the card holder of the present invention.
Fig. 3 is an exploded perspective view of the card holder of the present invention, showing no insulator or metal plate.
Fig. 4 is another angular view of fig. 3.
Fig. 5 is a perspective view of the automatic retractable locking mechanism of the card holder of the present invention in a retracted state.
Fig. 6 is a perspective view of the automatic retractable locking mechanism of the card holder of the present invention in an extended state.
Fig. 7 is an exploded perspective view of the automatic retractable locking mechanism of the card holder of the present invention.
Fig. 8 is an exploded perspective view of the automatic retractable locking mechanism of the card holder of the present invention from another angle.
Fig. 9 is a cross-sectional view of the card holder of the present invention.
Fig. 10 is an enlarged view of circle a in fig. 9.
Fig. 11 is an enlarged view of circle B in fig. 9.
Detailed Description
Referring to fig. 1 to 4, the present invention discloses a card holder 100 and an electronic card connector having the card holder 100, wherein the electronic card connector includes a card socket and a card holder 100, and the card holder 100 is inserted into the card socket. The card support 100 includes a body assembly 10, a door panel assembly 20, an automatic telescopic locking mechanism 30 and a soft waterproof ring 40, the door panel assembly 20 is movably mounted at the front end of the body assembly 10 in a front-back direction and can move back and forth relative to the body assembly 10, and the automatic telescopic locking mechanism 30 is arranged as a pair spaced left and right.
The body assembly 10 includes an insulator 11, a metal plate 12, a metal shell 13 and two shafts 14. The insulator 11 is injection molded on the metal plate 12 and the metal shell 13, the insulator 11 is provided with a plurality of placing grooves 110 for placing electronic cards (not shown), and the metal plate 12 is arranged between the adjacent placing grooves 110.
The metal housing 13 includes a first housing 15 and a second housing 16 fixed together up and down, the first housing 15 includes an upper wall 151, a first side wall 152 bent and extended downward from left and right ends of the upper wall 151, a connecting wall 153 bent and extended downward from front edges of left and right sides of the upper wall 151, and a fixing wall 154 bent and extended backward from a lower end of the connecting wall 153. The upper wall 151 is provided with an upper fixing hole 1510 fixed with the rotating shaft 14, the first side wall 152 is provided with a hook elastic sheet 1520 extending backwards, and the hook elastic sheet 1520 is used for hooking on the notch 205 of the casing 200. The connecting wall 153 is spaced from the first side wall 152, the connecting wall 153 is provided with a locking spring 1530 which is bent and extended backwards and inwards, and the fixing wall 154 is provided with a notch 1540 into which the tail end of the locking spring 1530 extends, so as to limit the deformation range of the locking spring 1530.
The second housing 16 includes a lower wall 161 vertically opposite to the upper wall 151 and a second side wall 162 bent and extended upward from the left and right ends of the lower wall 161, wherein the lower wall 161 is opened with a lower fixing hole 1610 vertically aligned with the upper fixing hole 1510. A movable space 17 is formed between the upper wall 151, the lower wall 161 and the two second side walls 162, and the locking spring 1530 is located in the movable space 17. The upper wall 151, the first side wall 152 and the second side wall 162 form a receiving space 18 therebetween, and the automatic telescopic locking mechanisms 30 are located in the corresponding receiving spaces 18 one by one.
The rotating shaft 14 is a rivet, and the upper and lower ends are riveted with the upper fixing hole 1510 and the lower fixing hole 1610, respectively.
The door panel assembly 20 comprises a door panel 21 and two movable plates 22 which protrude backwards from the door panel 21 and are parallel to each other in the left-right direction, the door panel 21 comprises an insulating block 211 and a metal main body 212, the insulating block 211 is injection molded on the metal main body 212, the movable plates 22 are in a horizontal plate shape and protrude backwards from the metal main body 212, the movable plates 22 are provided with guide holes 220, the guide holes 220 extend forwards and backwards, and locking convex points 221 are arranged on two side surfaces of the movable plates 22 and used for being clamped with locking elastic sheets 1530. The movable plate 22 is located in the movable space 17 of the body assembly 10, and the rotating shafts 14 are respectively inserted into the corresponding guiding holes 220 for limiting the displacement of the movable plate 22 in the forward and backward movement.
Referring to fig. 5 to 8, the automatic retractable locking mechanism 30 includes a pressing rod 31, a locking member 32, a rail member 33 and a spring 34; the front end of the pressure lever 31 is pressed against the door panel 21, and the rear end is pressed against the front end of the locking piece 32; the guide rail piece 33 is in a circular tube shape, is sleeved outside the pressure lever 31 and is fixed with the body assembly 10, and the body assembly 10 is injection molded on the guide rail piece 33 to realize that the guide rail piece 33 is fixed on the body assembly 10; the spring 34 is resiliently urged between the rear end of the lock 32 and the body assembly 10.
The compression bar 31 is in a circular tube shape, the inner side of the compression bar is provided with a round hole 311 which is through from front to back, the rear end surface of the compression bar is provided with a plurality of triangular grooves 312 which are arranged along the circumferential direction of the compression bar 31, the outer side surface of the compression bar is convexly provided with a plurality of elongated guide blocks 313 which are arranged at intervals along the circumferential direction of the compression bar 31, and the guide blocks 313 are close to the triangular grooves 312.
The front end of the locking piece 32 is provided with a convex column 321 extending into the circular hole 311 of the pressure lever 31, the rear end of the locking piece is provided with a positioning hole 322 accommodating the front end of the spring 34, the outer side face of the locking piece 32 is provided with a plurality of locking convex strips 323 arranged at intervals along the circumferential direction of the locking piece 32, the locking convex strips 323 surround the convex column 321, the convex column 321 extends forwards in a protruding mode to exceed the locking convex strips 323, and the front end face of the locking convex strips 323 is arranged to be an inclined plane.
The body component 10 is injection molded on the rail member 33, the rail member 33 is provided with a through hole 331 penetrating through the front and back and an annular wall 332 surrounding the through hole 331, the pressing rod 31 is penetrated in the through hole 331, the inner wall of the through hole 331 is provided with a guide groove 333, the guide groove 333 penetrates through the rail member 33 from front to back, each guide groove 333 is engaged with the guide block 313 of the pressing rod 31 one by one, and is used for guiding the pressing rod 31 to move back and forth relative to the rail member 33, but preventing the rail member 33 from rotating relative to the pressing rod 31. The annular wall 332 is provided at the rear end thereof with a plurality of first locking grooves 334 arranged at intervals in the circumferential direction of the rail member 33, and each of the first locking grooves 334 has a triangular shape. The annular wall 332 is further provided with a plurality of second locking grooves 335 arranged at intervals in the circumferential direction, each second locking groove 335 penetrates through the annular wall 332 and is located between two adjacent first locking grooves 334, the second locking grooves 335 extend forward beyond the first locking grooves 334, and the front ends of the second locking grooves 335 are provided with inclined surfaces 3350 for guiding the locking ribs 323 into the second locking grooves 335.
The waterproof ring 40 is sleeved outside the body assembly 10 for eliminating a gap between the card holder 100 and the chassis 200 of the electronic device, thereby achieving a waterproof function.
Referring to fig. 9 to 11, when the card holder 100 is completely inserted into the card holder, the door 21 of the door assembly 20 is received in the chassis 200, the rotating shaft 14 is located at the front of the guiding hole 220 of the movable plate 22, the locking protrusion 221 of the movable plate 22 is locked with the locking spring 1530 of the body assembly 10, the hook spring 1520 is hooked on the notch 205 of the chassis 200 to prevent the card holder 100 from loosening in the card holder, the automatic retractable locking mechanism 30 is in a retracted state, the locking protrusion 323 of the locking member 32 is forwardly abutted against the triangular groove 312 and the first locking groove 334 on the pressing rod 31 and the guiding rail member 33, the spring 34 is in a state of large compression amount, the length is short, and the length of the pressing rod 31 forwardly protruding from the guiding rail member 33 is the first length.
When releasing the card, the door panel 21 is manually pressed, the door panel 21 presses the locking member 32 via the pressing rod 31 to move backward, when the inclined surface of the first locking groove 334 of the pressing rod 31 contacts with the locking protrusion 323 of the locking member 32, the locking member 32 rotates along the inclined surface of the first locking groove 334 until the locking protrusion 323 enters the second locking groove 335 forward under the elastic force of the spring 34, then, when the locking member 32 is under the elastic force of the spring 34, the locking member 32 presses the pressing rod 31 to move forward and extends out the same length as the second locking groove 335, the locking protrusion 221 of the movable plate 22 is separated from the locking elastic piece 1530 of the body assembly 10, the hooking elastic piece 1520 is separated from the notch 205 of the casing 200, the spring 34 is in a state of less compression amount and longer length, the door panel 21 exits from the casing 200, the rotating shaft 14 is located at the rear portion of the guide hole 220 of the movable plate 22, at this time, the automatic retractable locking mechanism 30 is in an extended state, the pressing rod 31 projects forward beyond the guide rail 33 by a second length, the second length is greater than the first length. The clamping seat and the shell can be easily pulled out of the clamping seat 100 by pulling the door plate 21 with hands, the use is more convenient, the parts (push rod and crank) of the clamping seat are simplified, the assembly of the clamping seat becomes simple, and meanwhile, when a user withdraws the card, the manual operation can be directly carried out without an external auxiliary tool (thimble), so that the use of a customer is greatly facilitated.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims (10)

1. A card holds in palm, its characterized in that: the door panel assembly comprises a body assembly, a door panel assembly and an automatic telescopic locking mechanism, wherein the body assembly is provided with a placing groove, the door panel assembly is movably arranged at the front end of the body assembly in a front-back mode, the automatic telescopic locking mechanism comprises a pressing rod, a locking piece, a guide rail piece and a spring, the front end of the pressing rod is abutted against the door panel assembly, the rear end of the pressing rod is abutted against the locking piece, the guide rail piece is fixed on the body assembly and sleeved on the outer side of the pressing rod, and the spring is abutted against between the locking piece and the body assembly; the rear end face of the compression bar is provided with a plurality of triangular grooves which are arranged along the circumferential direction of the compression bar; a plurality of locking convex strips which are arranged at intervals along the circumferential direction of the locking piece are arranged on the outer side surface of the locking piece; the guide rail part comprises an annular wall, the annular wall is provided with a plurality of first locking grooves and a plurality of second locking grooves, the first locking grooves are arranged in the circumferential direction of the guide rail part and are triangular, the annular wall is also provided with a plurality of second locking grooves arranged at intervals in the circumferential direction of the guide rail part, each second locking groove penetrates through the annular wall and is positioned between every two adjacent first locking grooves one by one, and the second locking grooves extend forwards to exceed the first locking grooves; when the automatic telescopic locking mechanism is in a contracted state, the locking convex strip is forwards abutted against the triangular groove and the first locking groove, and the length of the pressure lever which forwards protrudes out of the guide rail piece is a first length; when the automatic telescopic locking mechanism is in an extending state, the locking convex strip is separated from the first locking groove and enters the second locking groove forwards, the length of the pressure rod protruding out of the guide rail piece forwards is a second length, and the first length is smaller than the second length.
2. The card holder of claim 1, wherein: the inner side of the pressure rod is provided with a round hole which is through from front to back, and the front end of the locking piece is provided with a convex column which is positioned in the round hole.
3. The card holder of claim 1, wherein: the outer side surface of the compression rod is provided with guide blocks which are arranged at intervals along the circumferential direction of the compression rod, the guide rail part is provided with a through hole which penetrates through the compression rod from front to back and an annular wall which surrounds the through hole, the compression rod is arranged in the through hole in a penetrating manner, the inner wall of the through hole is provided with a plurality of guide grooves, and the guide blocks are matched with the guide grooves one by one and used for guiding the compression rod to move back and forth.
4. The card holder of claim 1, wherein: the number of the automatic telescopic locking mechanisms is a pair, and the automatic telescopic locking mechanisms are spaced left and right.
5. The card holder of claim 3, wherein: the door plate assembly comprises a movable plate extending backwards into the body assembly, the movable plate is provided with a guide hole extending forwards and backwards, and the body assembly is provided with a rotating shaft penetrating through the guide hole and used for limiting the displacement of the door plate assembly moving forwards and backwards.
6. The card holder of claim 5, wherein: the body assembly is provided with a locking elastic sheet, and the movable plate is provided with a locking convex point used for being clamped by the locking elastic sheet.
7. The card holder of claim 1, wherein: the door panel component is provided with a hook elastic sheet for hooking the notch of the machine shell.
8. The card holder of claim 5, wherein: the body assembly comprises an insulator and a metal shell, the insulator is formed in the metal shell in an injection molding mode, the metal shell is provided with a moving space and an accommodating space, the moving space and the accommodating space are separated from each other left and right, the movable plate extends into the moving space, the automatic telescopic locking mechanism is accommodated in the accommodating space, and the rotating shaft is fixed to the metal shell.
9. The card holder of claim 8, wherein: the metal shell comprises a first shell and a second shell which are fixed together from top to bottom, the first shell comprises an upper wall and a first side wall which is bent downwards and extends from the left end and the right end of the upper wall, the second shell comprises a lower wall which is opposite to the upper wall from top to bottom and a second side wall which is bent upwards and extends from the left end and the right end of the lower wall, the movable space is arranged between the upper wall, the lower wall and the two second side walls, the accommodating space is arranged between the upper wall, the first side wall and the second side walls, and the rotating shaft is fixed on the upper wall and the lower wall.
10. An electronic card connector comprising a card socket and a card holder according to any one of claims 1-9, the card holder being plugged into the card socket.
CN202220484237.1U 2022-03-08 2022-03-08 Card holder and electronic card connector Active CN217062689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220484237.1U CN217062689U (en) 2022-03-08 2022-03-08 Card holder and electronic card connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220484237.1U CN217062689U (en) 2022-03-08 2022-03-08 Card holder and electronic card connector

Publications (1)

Publication Number Publication Date
CN217062689U true CN217062689U (en) 2022-07-26

Family

ID=82490040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220484237.1U Active CN217062689U (en) 2022-03-08 2022-03-08 Card holder and electronic card connector

Country Status (1)

Country Link
CN (1) CN217062689U (en)

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