Dispensing and positioning structure for automobile key
Through the combined design of the car key side decorative parts and the hydraulic components, the problems of high cost and insufficient precision of the car key button structure in the painting and plating process in the existing technology are solved, and the consistency of the key panel gap and the extension of the life of the waterproof pad are achieved.
Patent Information
- Application Number
- CN202511024759.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2025-09-30
AI Technical Summary
The button structure of existing car keys is costly and affects the size during batch painting or plating. The deformation of soft plastic parts affects the rebound height and strength, making it difficult to ensure product accuracy and service life.
The car key dispensing and positioning structure adopts a non-interference design. Through the combination of car key side decoration parts, key mounting bracket and key panel, hydraulic components and shielding fixing components are used to achieve rapid assembly and disassembly and interference-free installation of keys.
The key panel gap consistency is achieved, the service life of the car key waterproof pad is extended, and the service life and assembly and disassembly efficiency of the key panel are improved.
Smart Images

Figure CN120719863A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automobile parts production, and in particular to a car key dispensing and positioning structure. Background Art
[0002] Multifunctional car keys are a common type of car accessories. They are mainly composed of an upper cover, buttons, and car key waterproof pads (soft rubber). During the assembly process, the buttons and the upper cover are positioned through positioning columns. The buttons are directly assembled on the upper cover, the cylinder is positioned, the buckle is tightened, and each button is separated by a retaining wall to ensure that the position remains unchanged after each press and rebound. When in use, the user presses the button, causing the button to press on the soft rubber, and the soft rubber deforms to cause the button to rebound. When dispensing glue on the car key, a hot melt glue gun is used. The specific steps are as follows: Prepare tools: tin box, colored pencils, hot melt glue gun, hot melt glue stick; Draw the outline: Place the damaged key flat on the iron box and use a colored pen to draw the shape of the key to clarify the scope of glue application; Apply hot melt glue: Preheat the hot melt glue gun and apply the glue evenly on the inside of the key outline on the iron box. The thickness should be controlled within 1-2mm (avoid excessive thickness to increase the thickness after repair); Laminating the key: Before the glue is completely cooled, quickly attach the plastic handle of the key to the glue to ensure a tight fit without bubbles. Reinforcement and repair: Apply hot melt glue according to the degree of damage, and gently press and shape it with your hands while it is still hot to make it conform to the original shape; Cooling and peeling: After the glue has completely cooled and hardened, peel the repaired key from the iron box.
[0003] The existing patent publication number CN105781247A discloses a car ignition key and a processing method thereof. The problem to be solved is that the key's appearance is flawed because the key blank is a stamped part, and the cross-section of the key bar inevitably presents a naturally rounded corner on one side and a sharp corner on the other. This results in low production efficiency and complicated processing procedures. The technical solution of the present invention is that the key consists of a key blank and a marking block, wherein the marking block is composed of two injection-molded blocks connected by two flexible connecting strips, wherein the two injection-molded blocks are snapped together and each has a cross-positioning shaft and a cross-positioning groove inside. The advantages of the present invention are that it eliminates the inherent two-sided inconsistency defect of stamped parts and allows the car manufacturer's brand logo and the encapsulated body to present different colors to achieve different appearance effects. The present invention also has the advantages of a simple structure, easy operation, and strong appearance color identification.
[0004] According to the above patents and existing technologies, for some new car keys with high requirements for precision and process, this type of car key that mainly uses a snap-on locking mechanism has room for optimization. First of all, the car keys of some current models require certain optimization and appearance processing (such as painting, plating, etc.) of the buttons. If this type of snap-on buttons in the existing technology needs to be painted and plated in batches, corresponding processing molds need to be made. This will significantly increase the processing cost. However, if batch production is not carried out and manual operation is performed, production efficiency will be greatly affected. Painting and plating will affect the original size of the buttons, and the increase in paint or plating will affect subsequent product assembly. In addition, it can be seen from the structure of the existing technology that the rebound of the button mainly depends on the raised structure of the soft rubber below. Over time, the soft rubber parts will deform and the raised structure will be concave, making it difficult to ensure the height and strength of the rebound, affecting the use of the product. Therefore, it needs to be improved. Summary of the Invention
[0005] The purpose of this application is to provide a car key dispensing and positioning structure, which can greatly extend the service life of the waterproof pad by designing the positioning structure to have no interference with the waterproof pad.
[0006] The present application provides a car key dispensing and positioning structure adopts the following technical solution: it includes a car key bottom shell, and also includes: a car key waterproof pad, the car key waterproof pad is arranged at the top of the inner cavity of the car key bottom shell; a car key side decorative piece, the car key side decorative piece is movably clamped on one side of the car key bottom shell, one side of the car key side decorative piece is clamped and installed with a button mounting bracket, and one side of the button mounting bracket is installed with a button panel by dispensing; a power component, the power component is arranged inside the two ends of the car key side decorative piece, the interior of the car key side decorative piece is provided with a first hydraulic component located in the inner cavity at the top of the car key side decorative piece and located between the power components, the interior of the car key side decorative piece is provided with a second hydraulic component located above the first hydraulic component, and the interior of the car key side decorative piece is provided with a shielding and fixing component located on the top of the second hydraulic component.
[0007] Preferably, the car key side decoration comprises a car key side decoration mounting frame, a side decoration fixing buckle and a button mounting buckle block; The car key side decoration mounting frame is movably connected to one side of the car key bottom shell, the side decoration fixing buckle is movably installed at both ends of one side of the surface of the car key side decoration mounting frame, and the button mounting buckle block is arranged on one side of the surface of the car key side decoration mounting frame, and the button mounting buckle block is located on the inner side of the side decoration fixing buckle.
[0008] Preferably, the shape of the button mounting buckle block is adapted to the clamping portion on one side of the button mounting bracket.
[0009] Preferably, the power assembly includes a sliding limit rod, a limit connecting plate and a connecting spring; The sliding limit rod is fixedly installed inside the two ends of the car key side decoration mounting frame, the limit connecting plate is slidably connected to the surface of the sliding limit rod, the inner end of the limit connecting plate is fixedly connected to one side of the fixed buckle end of the side decoration part, and the limit connecting plate is elastically connected to the inside of the car key side decoration mounting frame through a connecting spring.
[0010] Preferably, the inner wall of the connecting spring is slidably connected to the surface of the limiting connecting plate.
[0011] Preferably, the first hydraulic assembly includes a first liquid storage cylinder, a hydraulic piston connecting rod and a linkage connecting block; The first liquid storage cylinder is fixedly installed in the middle of the top of the inner cavity of the car key side decorative mounting frame, and the hydraulic piston connecting rod is movably installed in the inner cavity of the first liquid storage cylinder, and both ends are fixedly connected to the top of the limit connecting plate through a linkage connecting block.
[0012] Preferably, the second hydraulic assembly includes a second liquid storage cylinder, a hydraulic piston rod, a liquid separation baffle and an oil flow groove; The second liquid storage cylinder is movably installed in the middle of the top end of the car key side decorative mounting frame, the hydraulic piston rod is movably installed in the inner cavity of the second liquid storage cylinder, and the liquid separation baffle is fixedly installed in the middle of the bottom end of the hydraulic piston rod. The second liquid storage cylinder is connected to the inner cavity of the first liquid storage cylinder through the oil flow groove.
[0013] Preferably, the liquid separation baffle is rectangular in shape, and the liquid separation baffle divides the inner cavity of the second liquid storage cylinder into two identical inner cavities.
[0014] Preferably, the shielding and fixing assembly includes a fixed blocking plate, a pushing block and a fixed magnet; The fixed blocking plate is slidably connected to the inside of the car key side decorative mounting frame, and the fixed blocking plate is located at the top of the hydraulic piston rod. The pushing block is fixedly installed on one side of the top of the fixed blocking plate. The fixed magnet is arranged inside the car key side decorative mounting frame, and the fixed magnet is arranged at the end of the pushing block.
[0015] Preferably, the fixed blocking plate is made of iron.
[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting the car key side decoration, button mounting bracket and button panel, due to the design of the car key side decoration, multiple button mounting brackets can be positioned and installed correspondingly inside the mounting groove on the inner side of the car key side decoration, and then the button panel can be directly glued to one side of the button mounting bracket without a positioning structure. At this time, since there is no retaining wall separating the button panels from each other, the gaps between the button panels are guaranteed to be consistent, and there is no interference when pressing, achieving a transparent front effect, and the car key waterproof pad does not involve a raised structure, so the rebound stroke of the button panel is relatively small, and the car key waterproof pad is little affected during use, ensuring the long-term use of the car key waterproof pad and extending the service life of the button panel.
[0017] 2. By setting the first hydraulic component, the second hydraulic component and the shielding and fixing component, when the shielding and fixing component is driven to open, the fixing effect on the middle end of the second hydraulic component can be smoothly released, and then the middle end of the second hydraulic component can be pressed to move, which will cause the second hydraulic component to introduce the internal hydraulic oil into the inner wall of the first hydraulic component, so that the two end parts of the first hydraulic component are opened to drive the two power components and the two end parts of the car key side decorative parts to move toward each other, so that the two ends of the car key side decorative parts can smoothly release the snap-on fixing effect on the side of the car key bottom shell, so as to achieve the overall quick assembly and disassembly effect of the car key side decorative parts and the car key bottom shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of Example 1 of the present application; Figure 2 This is a schematic diagram of the structure of the key side decoration of the vehicle in this application; Figure 3 It is a structural diagram of the power assembly of this application; Figure 4 It is a structural diagram of the first hydraulic component of the present application; Figure 5 yes Figure 4 Schematic diagram of the local enlarged structure at A in the middle; Figure 6 This is a partial cross-sectional structural diagram of the automobile key side decorative mounting bracket of the present application; Figure 7 yes Figure 6 Schematic diagram of the local enlarged structure at point B in the middle.
[0019] Explanation of the accompanying drawings: 1. Car key bottom shell; 2. Car key waterproof pad; 3. Car key side decoration; 301. Car key side decoration mounting frame; 302. Side decoration fixing buckle; 303. Button mounting buckle block; 4. Button mounting bracket; 5. Button panel; 6. Power assembly; 601. Sliding limit rod; 602. Limit connecting plate; 603. Connecting spring; 7. First hydraulic assembly; 701. First liquid storage cylinder; 702. Hydraulic piston connecting rod; 703. Linkage connecting block; 8. Second hydraulic assembly; 801. Second liquid storage cylinder; 802. Hydraulic piston rod; 803. Liquid separation baffle; 804. Oil flow groove; 9. Shielding and fixing assembly; 901. Fixed blocking plate; 902. Push block; 903. Fixed magnet. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1 To the attached Figure 7 , further details of this application are given.
[0021] Example 1: A car key dispensing and positioning structure, referring to Figures 1 to 7 , including a car key bottom shell 1, and also including: a car key waterproof pad 2, the car key waterproof pad 2 is arranged at the top of the inner cavity of the car key bottom shell 1; a car key side decorative part 3, the car key side decorative part 3 is movably clamped on one side of the car key bottom shell 1, and a button mounting bracket 4 is clamped and installed on one side of the car key side decorative part 3, and a button panel 5 is installed on one side of the button mounting bracket 4 by gluing; a power component 6, the power component 6 is arranged inside the two ends of the car key side decorative part 3, and the interior of the car key side decorative part 3 is provided with a first hydraulic component 7 located in the inner cavity at the top of the car key side decorative part 3 and located between the power components 6, the interior of the car key side decorative part 3 is provided with a second hydraulic component 8 located above the first hydraulic component 7, and the interior of the car key side decorative part 3 is provided with a shielding and fixing component 9 located on the top of the second hydraulic component 8.
[0022] After the car key side decoration part 3 is snap-fitted and installed on one side of the car key bottom shell 1, and the button mounting bracket 4 is snap-fitted and installed on the inner wall of the corresponding card slot of the car key side decoration part 3, the top of the button mounting bracket 4 is realized, and then when gluing is applied between the button mounting bracket 4 and the button panel 5, the design without positioning structure can avoid interference between the button panel 5 and the car key waterproof pad 2 after installation.
[0023] like Figure 1 and Figure 2 As shown, the car key side decoration 3 includes a car key side decoration mounting frame 301, a side decoration fixing buckle 302 and a button installation buckle block 303; The car key side decoration mounting frame 301 is movably connected to one side of the car key bottom shell 1, and the side decoration fixing buckle 302 is movably installed at both ends of one side of the surface of the car key side decoration mounting frame 301. The button mounting buckle block 303 is set on one side of the surface of the car key side decoration mounting frame 301, and the button mounting buckle block 303 is located on the inner side of the side decoration fixing buckle 302.
[0024] By adopting the above solution, the user can fasten the entire car key side decorative mounting frame 301 to the inner side of the car key bottom shell 1 through the side decorative part fixing buckle 302, thereby achieving the effect of quickly fastening and fixing the entire car key side decorative mounting frame 301.
[0025] like Figure 1 and Figure 2 As shown, the shape of the button installation buckle block 303 is adapted to the clamping portion on one side of the button installation bracket 4.
[0026] By adopting the above scheme, the inner groove of the corresponding car key side decorative mounting bracket 301 can be added at one end of the button mounting bracket 4, and then the snap-fitting part on one side of the button mounting bracket 4 can be snap-fitted with the button mounting snap block 303, so as to achieve the effect of quickly plugging the button mounting bracket 4 into the side of the car key side decorative mounting bracket 301.
[0027] like Figure 3 As shown, the power assembly 6 includes a sliding limit rod 601, a limit connecting plate 602 and a connecting spring 603; The sliding limit rod 601 is fixedly installed inside the two ends of the car key side decoration mounting frame 301, the limit connecting plate 602 is slidably connected to the surface of the sliding limit rod 601, the inner end of the limit connecting plate 602 is fixedly connected to one side of the end of the side decoration fixing buckle 302, and the limit connecting plate 602 is elastically connected to the inside of the car key side decoration mounting frame 301 through the connecting spring 603.
[0028] The above solution is adopted: through the design of the sliding limit rod 601, the limiting connecting plate 602 and the side decorative part fixing buckle 302 can be limited when they move toward or away from each other as a whole, so as to maintain the effect of the side decorative part fixing buckle 302 and the limiting connecting plate 602 moving toward or away from each other smoothly in the horizontal direction.
[0029] like Figure 3 As shown, the inner wall of the connecting spring 603 is slidably connected to the surface of the limiting connecting plate 602 .
[0030] The above solution adopts the sliding connection between the surface of the limiting connecting plate 602 and the inner wall of the connecting spring 603, which can simultaneously play a good limiting effect on the overall expansion and contraction of the connecting spring 603, thereby preventing the connecting spring 603 from twisting and affecting the elastic expansion and contraction effect.
[0031] like Figure 4 and Figure 5 As shown, the first hydraulic assembly 7 includes a first liquid storage cylinder 701, a hydraulic piston connecting rod 702 and a linkage connecting block 703; The first liquid storage cylinder 701 is fixedly installed in the middle of the top of the inner cavity of the car key side decoration mounting frame 301, and the hydraulic piston connecting rod 702 is movably installed in the inner cavity of the first liquid storage cylinder 701, and the two ends are fixedly connected to the top of the limiting connecting plate 602 through the linkage connecting block 703.
[0032] Adopting the above scheme: when equal amounts of hydraulic oil enter or are discharged from the inner cavities at both ends of the first liquid storage cylinder 701, the two hydraulic piston connecting rods 702 and the linkage connecting block 703 as well as the limiting connecting plate 602 and the side decorative part fixing buckle 302 can be smoothly restricted to maintain the overall movement toward or away from each other at the same distance, and finally the side decorative part fixing buckle 302 can be smoothly driven to move toward or away from each other, so that the side decorative part fixing buckle 302 can be used to achieve a quick disassembly and assembly effect between the car key side decorative mounting frame 301 and the car key bottom shell 1.
[0033] like Figures 5 to 7 As shown, the second hydraulic assembly 8 includes a second liquid storage cylinder 801, a hydraulic piston rod 802, a liquid separation baffle 803 and an oil flow groove 804; The second liquid storage cylinder 801 is movably mounted in the middle of the top of the car key side decorative mounting frame 301, the hydraulic piston rod 802 is movably mounted in the inner cavity of the second liquid storage cylinder 801, and the liquid separation baffle 803 is fixedly mounted in the middle of the bottom end of the hydraulic piston rod 802. The second liquid storage cylinder 801 is connected to the inner cavity of the first liquid storage cylinder 701 through the oil flow groove 804.
[0034] By adopting the above solution, when the hydraulic piston rod 802 is driven to move up and down, the hydraulic oil in the inner cavity of the second liquid storage cylinder 801 will be smoothly introduced into the interior of the two ends of the first liquid storage cylinder 701 through the oil flow groove 804, thereby achieving the effect of driving the two hydraulic piston connecting rods 702 and the linkage connecting block 703 to move toward each other as a whole.
[0035] like Figure 7 As shown, the liquid separation baffle 803 is rectangular in shape, and the liquid separation baffle 803 divides the inner cavity of the second liquid storage cylinder 801 into two identical inner cavities.
[0036] By adopting the above scheme: through the movement of the hydraulic piston rod 802 in the inner cavity of the second liquid storage cylinder 801, equal amounts of hydraulic oil in the same inner cavity on both sides of the liquid separation baffle 803 will be introduced into the first liquid storage cylinder 701 through the oil flow groove 804, or equal amounts of hydraulic oil in the inner cavity of the first liquid storage cylinder 701 will be extracted, so as to achieve the effect of driving the two hydraulic piston connecting rods 702, the linkage connecting block 703, the limit connecting plate 602 and the side decorative part fixing buckle 302 to move toward or away from each other at equal distances.
[0037] like Figure 7 As shown, the shielding and fixing assembly 9 includes a fixed blocking plate 901, a pushing block 902 and a fixed magnet 903; A fixed blocking plate 901 is slidably connected to the interior of the car key side decorative mounting bracket 301 and is located on top of the hydraulic piston rod 802. A push block 902 is fixedly mounted on one side of the top of the fixed blocking plate 901. A fixed magnet 903 is disposed within the car key side decorative mounting bracket 301 and is disposed at the end of the push block 902. The fixed blocking plate 901 is made of iron.
[0038] The above solution is adopted: since there will be a magnetic interaction between iron and the fixed magnet, its essence is the effect of the magnetic domain arrangement and magnetic field force at the microscopic level, after one side of the pushing block 902 is fitted with the fixed magnet 903, the pushing block 902 will be adsorbed and fixed. By fixing the pushing block 902, the end of the hydraulic piston rod 802 can be shielded and fixed, thereby improving the stability of the fixation of the hydraulic piston rod 802.
[0039] The implementation principle of the embodiment of this application is: First, the user can install the car key waterproof pad 2 on the bottom of the car key bottom shell 1, and then push the pushing block 902 to drive the fixed blocking plate 901 to move to one side as a whole, so that one side of the fixed blocking plate 901 is separated from the fixed magnet 903, thereby releasing the adsorption and fixing effect, and then making the fixed blocking plate 901 release the blocking and fixing effect on the hydraulic piston rod 802. After that, the user can press the end of the hydraulic piston rod 802 to retract it into the inner cavity of the second liquid storage cylinder 801, and the design of the oil flow groove 804 can divide the inner cavity of the second liquid storage cylinder 801 into two symmetrical and identical inner cavities. Finally, by retracting the hydraulic piston rod 802 into the second liquid storage cylinder 801, the hydraulic oil in the inner cavity of the second liquid storage cylinder 801 will be pushed through the oil flow groove 804 to be equally guided to the inner cavities at both ends of the first liquid storage cylinder 701.
[0040] Subsequently, after an equal amount of hydraulic oil is introduced into the inner cavity at both ends of the first liquid storage cylinder 701, the two hydraulic piston connecting rods 702 will be smoothly pushed to move toward each other at the same distance, thereby driving the two linkage connecting blocks 703, the limiting connecting plate 602 and the side decorative part fixing buckle 302 to move toward each other, and the limiting connecting plate 602 will compress the connecting spring 603 toward each other. Then, after the side decorative part fixing buckle 302 moves toward each other, the side decorative part fixing buckle 302 can be smoothly inserted into the slot on one side of the car key bottom shell 1. Then the user can manually release the hydraulic piston rod 802 to release the elastic force of the connecting spring 603, thereby pushing the two limiting connecting plates 602 and the side decorative part fixing buckle 302 to move away from each other, so that the side decorative part fixing buckle 302 moves away from each other and is fixed to the slot buckle on one side of the car key bottom shell 1.
[0041] Afterwards, when the hydraulic piston connecting rod 702 moves in opposite directions, the hydraulic oil in the inner cavity of the first liquid storage cylinder 701 will be guided back to the inside of the second liquid storage cylinder 801 through the oil flow groove 804, and then the hydraulic oil will be guided back to the two identical cavities in the inner cavity of the second liquid storage cylinder 801 in equal amounts, thereby pushing the hydraulic piston rod 802 to move and reset as a whole, and then pushing the push block 902 to drive the fixed blocking plate 901 to move and reset as a whole, so that one side of the fixed blocking plate 901 is fit and adsorbed and fixed with the fixed magnet 903, so that the car key side decoration 3 can be smoothly installed as a whole on one side of the car key bottom shell 1, and then the button mounting bracket 4 can be snap-mounted and installed on the corresponding inner side of the car key side decoration mounting frame 301 corresponding to the button mounting snap block 303, and finally the button panel 5 can be directly installed on one side of the button mounting bracket 4 without positioning structure by glue point.
[0042] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.
Claims
1. A car key dispensing and positioning structure, comprising a car key bottom shell (1), characterized in that: Also includes: A car key waterproof pad (2), the car key waterproof pad (2) being arranged on the top of the inner cavity of the car key bottom shell (1); A car key side decoration piece (3), the car key side decoration piece (3) is movably clamped to one side of the car key bottom shell (1), a button mounting bracket (4) is clamped and mounted on one side of the car key side decoration piece (3), and a button panel (5) is mounted on one side of the button mounting bracket (4) by dispensing glue; A power assembly (6) is provided inside two ends of a car key side decoration (3); a first hydraulic assembly (7) is provided inside the car key side decoration (3) and is located in an inner cavity at the top of the car key side decoration (3) and between the power assemblies (6); a second hydraulic assembly (8) is provided inside the car key side decoration (3) and is located above the first hydraulic assembly (7); and a shielding fixing assembly (9) is provided inside the car key side decoration (3) and is located at the top of the second hydraulic assembly (8).
2. The car key dispensing and positioning structure according to claim 1, characterized in that: The automobile key side decoration piece (3) comprises an automobile key side decoration mounting frame (301), a side decoration piece fixing buckle (302) and a key mounting buckle block (303); The automobile key side decoration mounting frame (301) is movably snap-connected to one side of the automobile key bottom shell (1); the side decoration fixing buckles (302) are movably mounted on both ends of one side of the surface of the automobile key side decoration mounting frame (301); the button mounting buckle block (303) is arranged on one side of the surface of the automobile key side decoration mounting frame (301), and the button mounting buckle block (303) is located on the inner side of the side decoration fixing buckle (302).
3. The car key dispensing and positioning structure according to claim 2, characterized in that: The shape of the button mounting buckle block (303) is adapted to the snap-fit portion on one side of the button mounting bracket (4).
4. The automobile key dispensing and positioning structure according to claim 1, characterized in that: The power assembly (6) includes a sliding limit rod (601), a limit connecting plate (602) and a connecting spring (603); The sliding limit rod (601) is fixedly mounted inside the two ends of the automobile key side decoration mounting frame (301); the limit connecting plate (602) is slidably connected to the surface of the sliding limit rod (601); the inner end of the limit connecting plate (602) is fixedly connected to one side of the end of the side decoration fixing buckle (302); and the limit connecting plate (602) is elastically connected to the inside of the automobile key side decoration mounting frame (301) via a connecting spring (603).
5. The car key dispensing and positioning structure according to claim 4, characterized in that: The inner wall of the connecting spring (603) is slidably connected to the surface of the limiting connecting plate (602).
6. The automobile key dispensing and positioning structure according to claim 1, characterized in that: The first hydraulic assembly (7) comprises a first liquid storage cylinder (701), a hydraulic piston connecting rod (702) and a linkage connecting block (703); The first liquid storage cylinder (701) is fixedly mounted in the middle of the top end of the inner cavity of the automobile key side decorative mounting frame (301), and the hydraulic piston connecting rod (702) is movably mounted in the inner cavity of the first liquid storage cylinder (701), with both ends fixedly connected to the top of the limiting connecting plate (602) via a linkage connecting block (703).
7. The automobile key dispensing and positioning structure according to claim 1, characterized in that: The second hydraulic assembly (8) comprises a second liquid storage cylinder (801), a hydraulic piston rod (802), a liquid separation baffle (803) and an oil flow groove (804); The second liquid storage cylinder (801) is movably mounted in the middle of the top end of the automobile key side decorative mounting frame (301), the hydraulic piston rod (802) is movably mounted in the inner cavity of the second liquid storage cylinder (801), the liquid separation baffle (803) is fixedly mounted in the middle of the bottom end of the hydraulic piston rod (802), and the second liquid storage cylinder (801) is connected to the inner cavity of the first liquid storage cylinder (701) through the oil flow groove (804).
8. The automobile key dispensing and positioning structure according to claim 7, characterized in that: The liquid separation baffle (803) has a rectangular shape, and the liquid separation baffle (803) separates the inner cavity of the second liquid storage cylinder (801) into two identical inner cavities.
9. The automobile key dispensing and positioning structure according to claim 1, characterized in that: The shielding fixing assembly (9) comprises a fixed blocking plate (901), a pushing block (902) and a fixed magnet (903); The fixed blocking plate (901) is slidably connected to the inside of the automobile key side decorative mounting frame (301), and the fixed blocking plate (901) is located on the top of the hydraulic piston rod (802). The pushing block (902) is fixedly mounted on one side of the top of the fixed blocking plate (901). The fixed magnet (903) is arranged inside the automobile key side decorative mounting frame (301), and the fixed magnet (903) is arranged at the end of the pushing block (902).
10. The automobile key dispensing and positioning structure according to claim 9, characterized in that: The fixed blocking plate (901) is made of iron.
Citation Information
Patent Citations
Automobile ignition key and machining method thereof
CN105781247A