CN111301307B - Exempt from to get quick-witted key dismounting device - Google Patents
Exempt from to get quick-witted key dismounting device Download PDFInfo
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- CN111301307B CN111301307B CN202010130113.9A CN202010130113A CN111301307B CN 111301307 B CN111301307 B CN 111301307B CN 202010130113 A CN202010130113 A CN 202010130113A CN 111301307 B CN111301307 B CN 111301307B
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- elastic sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
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Abstract
The invention discloses a machine-fetching-free key dismounting device which comprises a main machine, an elastic sheet and a short sleeve, wherein the main machine comprises a machine body, mounting grooves are respectively formed in the left side surface and the right side surface of the machine body, and an avoidance groove is formed in the front end of each mounting groove; the elastic sheet comprises a fixed elastic sheet, the fixed elastic sheet is connected with the buckle elastic sheet through an inclined connecting elastic sheet, the upper side and the lower side of the buckle elastic sheet are respectively provided with a buckle sheet bent outwards, and the front end of the buckle elastic sheet is provided with a pressing sheet bent outwards; the short sleeve comprises a shell, and the left side surface and the right side surface of the shell are respectively provided with a buckling hole; the fixing elastic sheet is fixed in the mounting groove, the buckle elastic sheet is oppositely positioned in the avoiding groove, the buckle elastic sheet moves outwards under the action of elastic force, the buckle sheet is clamped and fixed in the buckle hole, and the pressing sheet is exposed in front of the shell. The clamping buckle is reasonable in structural design, the pressing piece is contracted in the avoiding groove when being subjected to external force, the clamping buckle piece is driven to exit from the clamping buckle hole, and the problem that the main machine can be dismounted only by using a machine taking key in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted audio and video equipment, in particular to a machine-taking-free key dismounting device.
Background
At present, in the industry, when the main frame is disassembled and the main frame is separated from the short sleeve for fixing, the machine key is required to be taken out conventionally. Referring to fig. 1, a schematic diagram of pulling out a host machine by using a key for taking a machine is shown, in the prior art, a short sleeve is firstly fixed on a center console, then the host machine is installed in the short sleeve, and the short sleeve is fixed on the short sleeve by using an elastic sheet buckle installed on the host machine. When the host needs to be taken out, the left and right taking keys are inserted into the four holes of the panel of the host, the host elastic sheet is pushed open through the concave positions of the taking keys, so that the elastic sheet is separated from the short sleeve and fixed, and the elastic sheet is hooked, and the taking keys are pulled by two hands outwards so as to pull out the host, thereby completing the disassembly work of the host.
However, the prior art has the following problems: because the host machine can be detached only by taking the machine key, the machine key is easy to lose, and when the host machine needs to be detached, customers cannot find the machine key, so that great inconvenience is brought.
Disclosure of Invention
The invention aims to provide a machine-taking-free key dismounting device to solve the problem that a machine-taking key is required to be used for dismounting a main machine in the prior art.
In order to achieve the purpose, the technical scheme of the invention provides a machine-taking-free key dismounting device which comprises a main machine, an elastic sheet and a short sleeve, wherein the main machine comprises a machine body, mounting grooves are respectively formed in the left side surface and the right side surface of the machine body, an avoiding groove is formed in the front end of each mounting groove, and a first fixed point is arranged in each mounting groove; the elastic sheet comprises a fixed elastic sheet, the front edge of the fixed elastic sheet is integrally connected with the rear edge of a connecting elastic sheet, the front edge of the connecting elastic sheet is integrally connected with the rear edge of a buckle elastic sheet, the angle of the connecting elastic sheet is outward from back to front, a second fixed point is arranged on the fixed elastic sheet, the upper side and the lower side of the buckle elastic sheet are respectively provided with a buckle sheet which is bent outwards, and the front end of the buckle elastic sheet is provided with a pressing sheet which is bent outwards; the short sleeve comprises a shell, and the left side surface and the right side surface of the shell are respectively provided with a buckling hole; when the elastic sheet is fixed on the host machine, the first fixing point and the second fixing point are fixed, so that the fixed elastic sheet is fixed in the mounting groove, the buckle elastic sheet is aligned to the avoiding groove, when the host machine is arranged in the short sleeve, the buckle elastic sheet moves outwards under the action of elasticity, the buckle sheet is clamped and fixed in the buckle hole, and the host machine and the short sleeve are fixed; the pressing sheet is exposed out of the front of the shell and shrinks in the avoiding groove when being subjected to external force, so that the clamping sheet is driven to exit from the clamping hole, and the host machine is separated from the short sleeve.
Furthermore, the mounting groove is internally provided with two positioning holes, the two positioning holes are respectively positioned at the upper side and the lower side of the first fixing point, the upper side and the lower side of the fixing elastic piece are respectively provided with a positioning piece, and the positioning pieces are respectively inserted into the positioning holes so as to prevent the fixing elastic piece from deviating in the horizontal direction.
Furthermore, a hole is formed in the mounting groove and located behind the first fixed point, a limiting piece bent inwards is arranged at the rear end of the fixed elastic piece and bent backwards along the middle of the limiting piece to form a step shape, and the limiting piece is inserted into the hole to prevent the fixed elastic piece from deviating in the vertical direction.
Furthermore, the pressing sheet is bent forwards along the middle part of the pressing sheet to form a step shape, and a rectangular groove is formed in the outer side face of the pressing sheet so that external force can be applied conveniently.
Furthermore, the bottom surface of buckle shell fragment is equipped with the backing sheet, the backing sheet bottom with the mounting groove contact, the angle of backing sheet is for leaning out from the back to the front to increase the elasticity that the buckle shell fragment received.
Furthermore, the front side of the buckling piece is provided with wave-shaped sawteeth so as to enhance the friction force between the buckling piece and the buckling hole; the rear side of the buckling piece is provided with an inclined plane so that the buckling piece can conveniently slide into the buckling hole.
Furthermore, the first fixing point is in a circular concave table shape, a circular inward flanging hole is arranged in the first fixing point, the second fixing point is in a circular concave table shape, a circular punched hole is arranged in the second fixing point, the first fixing point is matched with the second fixing point in size, and the circular inward flanging hole penetrates through the circular punched hole to rivet and fix the first fixing point and the second fixing point.
Furthermore, the middle of the buckle elastic sheet, the connecting elastic sheet and the fixing elastic sheet is provided with a slot, the buckle elastic sheet is provided with two arc-shaped bosses, the two arc-shaped bosses are respectively positioned at the upper side and the lower side of the slot, the left side surface and the right side surface of the shell are respectively provided with a square hole, and the square holes are matched with the arc-shaped bosses.
Furthermore, the main machine further comprises a machine head, the machine head is located at the front end of the machine body, the cross section of the machine head is larger than that of the machine body, the avoiding groove extends to the machine head, and the outer side face of the pressing piece is flush with the outer side face of the machine head, so that external force is easily applied to the pressing piece.
Furthermore, the front end of the shell is uniformly provided with flange sheets along the edge, the shell is uniformly provided with bending sheets along the edge, and the bending sheets are positioned behind the flange sheets so that the short sleeve is fixed on the central console.
In summary, the technical scheme of the invention has the following beneficial effects: the structure of the invention is reasonable in design, the pressing sheet is exposed out of the front of the shell and is provided with the corresponding avoidance groove, so that the pressing sheet is contracted in the avoidance groove when being pressed inwards, the buckling sheet is driven to exit from the buckling hole, then the host machine is pulled out of the short sleeve, and finally the function of detaching and separating the host machine and the short sleeve is realized.
Drawings
FIG. 1 is a schematic perspective view of a prior art key removal apparatus;
FIG. 2 is a schematic perspective view of the key removing device of the present invention;
FIG. 3 is a schematic perspective view of a main body of the device for removing a key without taking a machine of the present invention;
FIG. 4 is a schematic perspective view of a spring plate of the device for removing a mechanical key of the present invention;
FIG. 5 is a schematic perspective view of a short sleeve of the key removing device of the present invention;
FIG. 6 is a partially enlarged view of a schematic perspective view of the assembly of the host and the spring plate of the device for removing a key of the device of the present invention;
FIG. 7 is a schematic perspective view of the short sleeve and the center console of the device for removing a machine-free key of the present invention;
description of reference numerals: 1-a main machine, 101-a machine body, 102-a machine head, 103-an installation groove, 104-a first fixing point, 105-a positioning hole, 106-an opening hole and 107-an avoidance groove; 2-spring piece, 201-fixed spring piece, 202-snap spring piece, 203-connection spring piece, 204-second fixed point, 205-positioning piece, 206-limiting piece, 207-snap piece, 208-supporting piece and 209-pressing piece; 3-short sleeve, 301-shell, 302-fastening hole, 303-bending piece 304-flange piece; 4-a center console; 5-existing short sleeve; 6-existing host; 7-get the key of the machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.
In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 2, the left lower side of the observer is set as the front, the right upper side of the observer is set as the rear, the left upper side of the observer is set as the right, the rear lower side of the observer is set as the left, the upper side of the observer is set as the upper, and the lower side of the observer is set as the lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper side", "lower side" and the like in the text indicate the orientation or positional relationship based on the orientation or positional relationship set in the attached drawings, and are only for the convenience of clearly describing the present invention, but do not indicate or imply that the structure or parts indicated must have a specific orientation, be configured in a specific orientation, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for purposes of clarity and simplicity of description only and are not to be construed as indicating or implying a relative importance or quantity.
Referring to fig. 2, 3, 4, 5, 6, and 7, the embodiment provides a key dismounting device without taking a machine, which includes a host 1, a spring plate 2, and a short sleeve 3, wherein during specific installation, the short sleeve 3 is first fixed on a console 4, then the host 1 is installed in the short sleeve 3, the host 1 is fastened and fixed with the short sleeve 3 through the spring plate 2, during dismounting, the fastening and fixing relationship between the spring plate 2 and the short sleeve 3 is released, and then the host 1 is pulled out from the short sleeve 3. Host computer 1 includes organism 101, is equipped with mounting groove 103 on the left and right sides face of organism 101 respectively, and the effect of mounting groove 103 is for the installation of shell fragment 2 provides the space, makes the structure between host computer 1 and shell fragment 2, the short cover 3 more compact reasonable, and the front end of mounting groove 103 is equipped with dodges recess 107, dodges the effect of recess 107 and provides the shrink space for buckle shell fragment 202 and the shrink of pressing sheet 209 when receiving external force. A first fixing point 104 is arranged in the mounting groove 103, and the first fixing point 104 is used for fixedly connecting with a second fixing point 204, so as to fix the fixing elastic sheet 201 in the mounting groove 103. The elastic sheet 2 comprises a fixed elastic sheet 201, the front side of the fixed elastic sheet 201 is connected with the rear side of a connecting elastic sheet 203 in an integrated mode, the front side of the connecting elastic sheet 203 is connected with the rear side of a buckle elastic sheet 202 in an integrated mode, the integrated connection is used for increasing the continuity and elasticity of the movement of the elastic sheet 2, the angle of the connecting elastic sheet 203 inclines outwards from back to front, and the inclined connection is used for matching the assembling direction and the disassembling direction of the host 1. The fixing elastic sheet 201 is provided with a second fixing point 204, the upper side and the lower side of the buckle elastic sheet 202 are respectively provided with a buckle sheet 207 bending outwards, the buckle sheet 207 is matched with the buckle hole 302 to complete buckle fixing, the front end of the buckle elastic sheet 202 is provided with a pressing sheet 209 bending outwards, and the pressing sheet 209 is an external force applying position; the short sleeve 3 comprises a shell 301, and the left side surface and the right side surface of the shell 301 are respectively provided with a buckling hole 302; when the elastic sheet 2 is fixed on the host 1, the first fixing point 104 and the second fixing point 204 are fixed, the fixing can be riveting fixing, or other fixing with the same function such as welding, and the fixing elastic sheet 201 is fixed in the mounting groove 103, and the fixing elastic sheet 202 cannot move when being stressed to move inside and outside, so that the stability is improved. The pair of snap spring 202 is located in the avoiding groove 107, and the function here is to make the snap spring 202 contract towards the avoiding groove 107 when receiving an external force, so that it has enough space to drive the snap piece 207 to exit the snap hole 302. The snap spring 202 moves outwards under the action of the elastic force, when the host 1 is installed in the short sleeve 3, the snap tab 207 is snapped into and fixed in the snap hole 302 under the action of the elastic force, so that the host 1 and the short sleeve 3 are fixed, and the pressing tab 209 is exposed out of the front of the shell 301 and can press the pressing tab 209 inwards from the outside to enable the pressing tab to contract inwards. The pressing piece 209 is contracted in the avoiding groove 107 when being subjected to external force, and then the buckling piece 207 is driven to exit the buckling hole 302, so that the host 1 is separated from the short sleeve 3.
Specifically, the mounting groove 103 is provided with two positioning holes 105, the two positioning holes 105 are respectively located at the upper side and the lower side of the first fixing point 104, the upper side and the lower side of the fixing elastic sheet 201 are respectively provided with positioning pieces 205, and the positioning pieces 205 are respectively inserted into the positioning holes 105 to prevent the fixing elastic sheet 201 from shifting in the horizontal direction, so as to improve the mounting accuracy of the fixing elastic sheet 201. The mounting groove 103 is internally provided with an opening 106, the opening 106 is located behind the first fixing point 104, the rear end of the fixing elastic sheet 201 is provided with a limiting sheet 206 bent inwards, the limiting sheet 206 is bent backwards along the middle part to form a step shape, and the limiting sheet 206 is inserted into the opening 106 to prevent the fixing elastic sheet 201 from shifting in the vertical direction, so that the stability of the fixing elastic sheet 201 is improved.
Specifically, the pressing piece 209 is bent forward along the middle portion thereof to form a step shape, and the outer side surface of the pressing piece 209 is provided with a rectangular groove, so that external force can be applied, in practice, an operator can buckle the pressing piece 209 inwards in the avoiding groove 107 by using his fingers, and after the buckling piece 207 exits the buckling hole 302, the host 1 can be pulled out. The bottom surface of the snap spring 202 is provided with a support piece 208, the bottom end of the support piece 208 is in contact with the mounting groove 103, the support piece 208 is inclined outwards from back to front to increase the elasticity borne by the snap spring 202, and the support piece 208 utilizes the thrust generated by the contact with the mounting groove 103 to make the snap spring 202 have the tendency of moving outwards, so that the snap piece 207 is snapped into and fixed in the snap hole 302. The front side of the buckling piece 207 is provided with wave-shaped sawteeth so as to enhance the friction force between the buckling piece 207 and the buckling hole 302 and enhance the buckling fixing capacity; the rear side of the catching piece 207 is provided with an inclined surface to facilitate the catching piece 207 sliding into the catching hole 302, and the inclined surface plays a guiding role. The first fixing point 104 is in a circular concave table shape, a circular inward flanging hole is formed in the first fixing point 104, the second fixing point 204 is in a circular concave table shape, a circular punched hole is formed in the second fixing point 204, the first fixing point 104 is matched with the second fixing point in size, the circular inward flanging hole penetrates through the circular punched hole, then the first fixing point 104 and the second fixing point 204 are riveted and fixed, and fixing of the fixed elastic sheet 201 is completed.
Specifically, buckle shell fragment 202 and connection shell fragment 203, the centre of fixed shell fragment 201 is equipped with the fluting, the use of manufacturing material can be reduced on the basis of guaranteeing shell fragment performance 2 in the grooved effect, therefore, the cost is reduced, be equipped with the arc boss on buckle shell fragment 202, the effect of arc boss is the direction usage, make things convenient for short sleeve 3 to slide in, the arc boss includes two, also can be the quantity that three etc. have the same function, the arc boss is located slotted upper and lower both sides respectively, the left and right sides face of casing 301 is equipped with the square hole respectively, the square hole cooperatees with the arc boss, the square hole mainly is for the arc boss provides accommodation space. The main body 1 further comprises a machine head 102, the machine head 102 is used as a control panel, the machine head 102 is arranged at the front end of the machine body 101, the cross section of the machine head 102 is larger than that of the machine body 101, and the function of the machine head 102 is to limit the position of the short sleeve 3. The avoiding groove 107 extends to the machine head 102, and the outer side surface of the pressing sheet 209 is flush with the outer side surface of the machine head 102, so that external force is easily exerted on the pressing sheet 209, and manual pressing on the pressing sheet 209 is facilitated. The front end of casing 301 evenly is equipped with flange piece 304 along the edge, evenly is equipped with the piece of bending 303 along the edge on the casing 301, and the piece of bending 303 is located the rear of flange piece 304 to short cover 3 is fixed in well accuse platform 4, specifically flange piece 304 and the piece of bending 303 are located one side of well accuse platform 4 respectively and block, and then realize its fixedly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an exempt from to get quick-witted key dismounting device, includes host computer (1), shell fragment (2), short cover (3), its characterized in that: the main machine (1) comprises a machine body (101), wherein mounting grooves (103) are respectively formed in the left side surface and the right side surface of the machine body (101), an avoidance groove (107) is formed in the front end of each mounting groove (103), and a first fixing point (104) is arranged in each mounting groove (103); the elastic sheet (2) comprises a fixed elastic sheet (201), the front edge of the fixed elastic sheet (201) is integrally connected with the rear edge of a connecting elastic sheet (203), the front edge of the connecting elastic sheet (203) is integrally connected with the rear edge of a buckle elastic sheet (202), the angle of the connecting elastic sheet (203) inclines outwards from back to front, a second fixed point (204) is arranged on the fixed elastic sheet (201), buckle pieces (207) which bend outwards are respectively arranged at the upper side and the lower side of the buckle elastic sheet (202), and a pressing piece (209) which bends outwards is arranged at the front end of the buckle elastic sheet (202); the short sleeve (3) comprises a shell (301), and the left side surface and the right side surface of the shell (301) are respectively provided with a buckling hole (302); when the elastic sheet (2) is fixed on the host (1), the first fixing point (104) and the second fixing point (204) are fixed, so that the fixed elastic sheet (201) is fixed in the mounting groove (103), the buckling elastic sheet (202) is opposite to the avoiding groove (107), when the host (1) is installed in the short sleeve (3), the buckling elastic sheet (202) moves outwards under the action of elasticity, and the buckling sheet (207) is clamped and fixed in the buckling hole (302), so that the host (1) and the short sleeve (3) are fixed; the pressing sheet (209) is exposed in front of the shell (301), and the pressing sheet (209) shrinks in the avoiding groove (107) when being subjected to external force, so as to drive the buckling sheet (207) to exit from the buckling hole (302), and the host (1) is separated from the short sleeve (3).
2. The device for detaching a machine-free key according to claim 1, wherein: the fixing structure is characterized in that positioning holes (105) are formed in the mounting groove (103), the number of the positioning holes (105) comprises two, the positioning holes (105) are respectively located on the upper side and the lower side of the first fixing point (104), positioning pieces (205) are respectively arranged on the upper side and the lower side of the fixing elastic piece (201), and the positioning pieces (205) are respectively inserted into the positioning holes (105) so as to prevent the fixing elastic piece (201) from deviating in the horizontal direction.
3. The device for detaching a machine-free key according to claim 1, wherein: the fixing structure is characterized in that an opening (106) is formed in the mounting groove (103), the opening (106) is located behind the first fixing point (104), an inward-bent limiting piece (206) is arranged at the rear end of the fixing elastic piece (201), the limiting piece (206) is bent backwards along the middle of the fixing elastic piece to form a step shape, and the limiting piece (206) is inserted into the opening (106) to prevent the fixing elastic piece (201) from deviating in the vertical direction.
4. The device for detaching a machine-free key according to claim 1, wherein: the pressing sheet (209) is bent forwards along the middle part to form a step shape, and the outer side surface of the pressing sheet (209) is provided with a rectangular groove so as to apply external force.
5. The device for detaching a machine-free key according to claim 1, wherein: the bottom surface of buckle shell fragment (202) is equipped with backing sheet (208), backing sheet (208) bottom with mounting groove (103) contact, the angle of backing sheet (208) is for leaning out from back to front to increase the elasticity that buckle shell fragment (202) received.
6. The device for detaching a machine-free key according to claim 1, wherein: the front side of the buckling piece (207) is provided with wave-shaped sawteeth so as to enhance the friction force between the buckling piece (207) and the buckling hole (302); the rear side of the buckling piece (207) is provided with an inclined surface so that the buckling piece (207) can slide into the buckling hole (302).
7. The device for detaching a machine-free key according to claim 1, wherein: first fixed point (104) are circular concave station form, be equipped with circular inside flanging hole in first fixed point (104), second fixed point (204) are circular concave station form, be equipped with circular punching a hole in second fixed point (204), first fixed point (104) with the size of second fixed point is identical, circular inside flanging hole passes circular punching a hole, and then right first fixed point (104) with second fixed point (204) carry out riveting fixed.
8. The device for detaching a machine-free key according to claim 1, wherein: the buckle elastic sheet (202) is provided with a groove in the middle of the connecting elastic sheet (203) and the fixing elastic sheet (201), arc-shaped bosses are arranged on the buckle elastic sheet (202) and comprise two arc-shaped bosses, the arc-shaped bosses are respectively located on the upper side and the lower side of the groove, square holes are respectively formed in the left side face and the right side face of the shell (301), and the square holes are matched with the arc-shaped bosses.
9. A key removal device as claimed in any one of claims 1 to 8, wherein: the main machine (1) further comprises a machine head (102), the machine head (102) is located at the front end of the machine body (101), the cross section of the machine head (102) is larger than that of the machine body (101), the avoiding groove (107) extends to the machine head (102), and the outer side face of the pressing sheet (209) is flush with the outer side face of the machine head (102), so that external force is easily applied to the pressing sheet (209).
10. The device for detaching a machine-free key according to claim 9, wherein: the edge of the front end of the shell (301) is uniformly provided with a flange sheet (304), the edge of the upper edge of the shell (301) is uniformly provided with a bending sheet (303), and the bending sheet (303) is positioned behind the flange sheet (304), so that the short sleeve (3) is fixed on the center console (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010130113.9A CN111301307B (en) | 2020-02-28 | 2020-02-28 | Exempt from to get quick-witted key dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010130113.9A CN111301307B (en) | 2020-02-28 | 2020-02-28 | Exempt from to get quick-witted key dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111301307A CN111301307A (en) | 2020-06-19 |
| CN111301307B true CN111301307B (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010130113.9A Active CN111301307B (en) | 2020-02-28 | 2020-02-28 | Exempt from to get quick-witted key dismounting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111301307B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502708A1 (en) * | 1985-01-28 | 1986-07-31 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | MOUNTING A DRIVE MOTOR FOR A CD PLAYER'S PLATTER |
| WO2010099415A1 (en) * | 2009-02-27 | 2010-09-02 | Delphi Technologies, Inc. | Lightweight audio system for automotive appalications and method |
| CN201511898U (en) * | 2009-08-25 | 2010-06-23 | 佛山市顺德区顺达电脑厂有限公司 | Electronic navigation apparatus and fastening device thereof |
| CN202307134U (en) * | 2011-10-26 | 2012-07-04 | 惠州市德赛西威汽车电子有限公司 | Detachable vehicle-mounted multimedia interface module mounting structure |
| TWM554865U (en) * | 2017-09-27 | 2018-02-01 | Radio Desing Car International Co Ltd | Car stereo host with detachable display |
| CN208119073U (en) * | 2018-05-04 | 2018-11-20 | 郭彦林 | A kind of improved automotive navigation face-piece connecting bracket |
-
2020
- 2020-02-28 CN CN202010130113.9A patent/CN111301307B/en active Active
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| CN111301307A (en) | 2020-06-19 |
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