Door handle metal plate sharing structure

Abstract

The utility model discloses a door handle and metal plate shared structure which comprises a handle arranged on an installation area, the installation area is positioned on a vehicle door metal plate, and the handle is configured to have a first installation state protruding out of the installation area or a second installation state contained in the installation area. The inner surface, corresponding to the automobile door metal plate, of the installation area is provided with an installation base, the installation base is used for restraining the handle on the outer surface of the automobile door metal plate, and the handle is arranged to be matched with the installation base from the outer surface of the automobile door metal plate.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a door handle sheet metal common structure. Background Art

[0002] The rapid growth of new energy vehicle models and the rise of younger consumer groups have prompted automobile manufacturers to pay more and more attention to the design and innovation of door handles. Although traditional outward-pull door handles have better comfort, hidden handles have a higher sense of grade and a simple and high-end appearance.

[0003] However, the hidden door handles in the prior art generally have holes opened on the door sheet metal and the entire hidden door handle structure is placed in the opening, and the door sheet metal suitable for the hidden door handle is different from the conventional door sheet metal structure, resulting in the need to design different door sheet metals, which increases the design cost, and the increase in the number of molds leads to a significant increase in manufacturing costs. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a door handle sheet metal common structure.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A door handle sheet metal common structure includes a handle configured on an installation area, wherein the installation area is positioned on a vehicle door sheet metal, and the handle is configured in a first installation state protruding from the installation area, or in a second installation state received in the installation area, and the installation area is configured with a mounting base corresponding to the inner surface of the vehicle door sheet metal, and the mounting base is used to constrain the handle to the outer surface of the vehicle door sheet metal, and the handle is configured to match from the outer surface of the vehicle door sheet metal to the mounting base.

[0007] Preferably, a groove for inserting the handle is provided in the installation area, and a driving assembly is provided in the installation base. A connecting portion connected to the driving assembly is formed on the handle, and a slot for the connecting portion and the driving assembly to pass through is formed in the groove, and the connecting portion is inserted into the door sheet metal through the slot. Through the above improvements, during the installation process, the handle is inserted into the groove and connected to the driving assembly on the back of the door sheet metal. The handle can be a conventional door handle or a hidden door handle. When the handle is a conventional door handle, the handle has a first installation state, and when the handle is a hidden door handle, the handle has a second installation state, thereby achieving installation compatibility with both conventional and hidden door handles, reducing the number of molds, and reducing manufacturing costs.

[0008] Preferably, the driving assembly includes a driving unit, a connecting rod connected to the output end of the driving unit, and a rotating arm rotated on the base, the rotating arm is connected to the handle, and the driving unit drives the connecting rod to move, so that the rotating arm rotates, and drives the handle to extend or retract into the groove, so that the handle has a second installation state stored in the installation area. Through the above improvements, the driving unit drives the connecting rod to move, and the connecting rod drives the rotating arm to rotate, so that the handle is extended and retracted, thereby realizing the installation of a hidden handle.

[0009] Preferably, a card slot is formed on the connection part for the connection end of the rotating arm to be inserted, and a first connection hole is formed at the bottom of the card, a pin is inserted in the first connection hole, and the pin is passed through the connection end of the rotating arm to connect the rotating arm with the handle. Through the above improvements, the handle is connected to the rotating arm by the pin, which realizes the rapid installation of the handle. However, during the process of extending and retracting the handle, the connection part will slide in the slot to ensure its stability.

[0010] Preferably, a connection block connected to the handle is provided on the connection end of the rotating arm, a connection shaft is inserted into the rotating arm, a sliding groove for the connection shaft to slide is provided on the connection block, and a second connection hole for the pin shaft to be inserted is formed on the connection block. Through the above improvements, the connection block is connected to the rotating arm, and as the rotating arm rotates, the connection block extends out of the slot, which is more convenient for connection with the handle, and a connection shaft is inserted into the rotating arm. During the extension and retraction of the handle, the connection shaft will slide in the sliding groove, thereby ensuring the stability of the handle during the extension and retraction process.

[0011] Preferably, the driving assembly includes an unlocking arm pivoted on the mounting base, one end of the unlocking arm is pivoted on the mounting base, and the other end is connected to the handle. Through the above improvement, by pulling the handle, the handle swings and drives the unlocking arm to rotate, thereby unlocking the door, and the installation of a conventional door handle is realized.

[0012] Preferably, a rotating member is provided on the mounting base, one end of the handle is clamped on the rotating member, and the other end of the handle is connected to the unlocking arm, so that the handle is configured in a first mounting state protruding from the mounting area. Through the above improvements, when the handle is a conventional door handle, one end of the handle is connected to the rotating member, and the other end is connected to the unlocking arm, so that the handle can be pulled to swing one end out and pull the unlocking arm to unlock, and in the locked state, the handle protrudes from the mounting area, thereby realizing the installation of a conventional door handle.

[0013] Preferably, a first limiting convex portion is formed on the mounting base, and a limiting groove for inserting the first limiting convex portion is formed in the embedding groove, and the first limiting convex portion is inserted into the limiting groove to limit the movement of the mounting base along the X-axis and the Z-axis. A second limiting convex portion is formed on the mounting base, and the second limiting convex portion abuts against the back of the embedding groove to limit the movement of the mounting base along the Y-axis. Through the above improvements, during the installation of the mounting base, when the mounting base is installed on the back of the door sheet metal, the first limiting convex portion on the mounting base is inserted into the limiting groove, and the limiting groove limits the X-axis direction and the Z-axis direction of the first limiting convex portion so that it cannot be offset, thereby ensuring the accuracy of the installation, and guiding the installation to make it easier to install. During the installation of the mounting base, the second limiting convex portion is supported on the back of the embedding groove so that it cannot move in the Y-axis direction, further improving the stability of the fixing of the mounting base.

[0014] Preferably, a sliding valve and a driving member for driving the sliding valve to move are slidably arranged on the installation base, a pulling column is formed on the connecting rod, a pulling hook is formed on the sliding valve, and the driving member drives the sliding valve to move so that the pulling hook pulls the pulling column, so that the rotating arm always drives the movement trend of the handle to retract. Through the above improvements, during the installation process of the handle, no power is supplied, and the driving unit cannot drive the connecting rod to move. The sliding valve can be moved by manually rotating the driving member, and the pulling hook on the sliding valve will pull the pulling column instead of the driving unit, so that the connecting rod drives the rotating arm to rotate, and the rotating arm rotates to the maximum angle in the opening direction, and then the handle can be connected to the rotating arm. After the installation is completed, the driving member is used to retract the sliding valve, rotate the rotating arm, and retract the handle into the embedded groove.

[0015] Preferably, the mounting base is provided with a plurality of mounting grooves, and tolerance adjusters are embedded in the mounting grooves. Through the above improvements, four tolerance adjusters are provided, and are respectively located around the handle to adjust the surface difference and gap around the handle, so that the handle can be adjusted around all sides, thereby improving the overall appearance.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0017] By setting a groove on the front side of the door sheet metal, the handle can be embedded in the groove, and the handle passes through the groove to be connected to the driving assembly on the back of the door sheet metal. The handle can be pulled to unlock the unlocking area of ​​the driving assembly. Conventional handles and hidden handles can be set in the groove of the door sheet metal, so that both conventional door handles and hidden door handles can be installed on the same door sheet metal, thereby reducing design costs, reducing the number of molds, and reducing manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a structural schematic diagram of the door sheet metal and two types of handles of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the cooperation between the door sheet metal and the hidden handle drive assembly of the utility model;

[0020] Figure 3 An exploded view of the door sheet metal of the utility model in cooperation with the hidden handle and the shielding block;

[0021] Figure 4 It is a schematic diagram of the structure of the mounting base and the door sheet metal of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the front side of the door sheet metal of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the hidden handle of the utility model;

[0024] Figure 7 It is a structural schematic diagram of the driving assembly of the hidden handle of the utility model;

[0025] Figure 8 It is a structural schematic diagram of the back of the mounting base of the hidden handle of the utility model;

[0026] Fig. 9 It is a schematic diagram of the structure of the driving assembly and the hidden handle of the utility model;

[0027] Fig.10 It is a cross-sectional view of the hidden handle and the rotating arm of the utility model;

[0028] Fig.11 It is a schematic diagram of the structure of the cooperation between the rotating arm and the connecting block of the utility model;

[0029] Fig.12 It is a schematic diagram of the structure of the conventional door handle of the utility model connected with the mounting base;

[0030] Fig.13 It is a schematic diagram of the structure of the conventional door handle and the driving assembly of the utility model;

[0031] In the figure: 1, door sheet metal; 2, handle structure; 3, handle; 4, drive assembly; 5, embedded groove; 6, installation area; 101, installation base; 102, drive unit; 103, connecting rod; 104, rotating arm; 105, slot; 106, card slot; 107, connecting part; 108, first connecting hole; 109, pin shaft; 201, first limiting convex part; 202, second limiting convex part; 203, sliding valve; 204, drive member; 205, pulling column; 206, pulling hook; 207 , blocking block; 208, connecting area; 209, rotating shaft; 210, elastic element; 211, limiting groove; 301, unlocking block; 302, pull rope; 303, abutment portion; 401, connecting block; 402, sliding groove; 403, tolerance adjuster; 404, second connecting hole; 405, connecting shaft; 406, mounting groove; 501, limiting frame; 502, guide groove; 503, guide block; 504, pulling groove; 505, boss; 601, unlocking arm; 602, rotating member; DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

[0034] Embodiment 1

[0035] like Figure 1-11 As shown, a door handle sheet metal common structure includes a handle 3 configured on an installation area 6, the installation area 6 is positioned on a vehicle door sheet metal 1, the handle 3 is configured in a first installation state protruding from the installation area 6, or in a second installation state received in the installation area 6, the installation area 6 is configured with a mounting base 101 corresponding to the inner surface of the vehicle door sheet metal 1, the mounting base 101 is used to constrain the handle 3 to the outer surface of the vehicle door sheet metal 1, and the handle 3 is configured to match from the outer surface of the vehicle door sheet metal 1 to the mounting base 101.

[0036] Furthermore, the handle 3 can be a conventional door handle or a hidden door handle. When the handle 3 is a conventional door handle, the handle 3 has a first installation state, and when the handle 3 is a hidden door handle, the handle 3 has a second installation state, thereby achieving installation compatibility with both conventional and hidden door handles, reducing the number of molds, and reducing manufacturing costs.

[0037] Specifically, a groove 5 for inserting the handle 3 is provided in the installation area 6, and a driving assembly 4 is provided in the installation base 101. A connecting portion 107 connected to the driving assembly 4 is formed on the handle 3, and a slot 105 for the connecting portion 107 and the driving assembly 4 to pass through is formed in the groove 5. The connecting portion 107 passes through the slot 105 and is inserted into the door sheet metal 1. During the installation process, the handle 3 is inserted into the groove 5 and connected to the driving assembly 4 on the back of the door sheet metal 1. The handle 3 can be used to unlock the driving assembly 4, wherein the handle 3 can be a conventional door handle or a hidden door handle, so that two types of door handles can be compatible with the same door sheet metal 1 at the same time, thereby reducing the number of molds and R&D costs to reduce manufacturing costs.

[0038] Embodiment 2

[0039] like Figure 1 , Figure 3 , Figure 5 As shown, a further explanation of the installation implementation method of the handle 3 in this embodiment is provided. The handle 3 in this embodiment is a hidden door handle, so that the handle 3 can be extended and retracted in the installation area 6 and has a second installation state.

[0040] Further, such as Figure 2 , Figure 8 , Fig. 9 As shown, the driving component 4 is arranged on the mounting base 101, and the driving component 4 includes a driving unit 102, a connecting rod 103 connected to the output end of the driving unit 102, and a rotating arm 104 rotated on the mounting base 101, and the rotating arm 104 is connected to the handle 3. The driving unit 102 can drive the connecting rod 103 to move, and the connecting rod 103 drives the rotating arm 104 to rotate, so that the handle 3 is retracted and retracted, thereby realizing the retractable function of the hidden door handle.

[0041] Specifically, a boss 505 is formed on the rotating arm 104, and a pulling groove 504 is formed on the connecting rod 103. The boss 505 is inserted into the pulling groove 504. As the connecting rod 103 moves, the boss 505 abuts against the groove arm of the pulling groove 504, so that the rotating arm 104 rotates.

[0042] The rotating arm 104 includes a first rotating arm and a second rotating arm, which are respectively connected to the two ends of the handle 3 and simultaneously act on the handle 3 to extend or retract it into the embedding groove 5, thereby improving the stability of the handle 3 during the extension and retraction process.

[0043] As Figure 6 , Fig.10 As shown, specifically, a slot 105 is formed in the embedding groove 5 for inserting the connecting portion 107 of the handle 3 and the connecting end of the rotating arm 104, the connecting portion 107 passes through the slot 105 and is inserted into the vehicle door sheet metal 1, and a slot 106 is formed on the connecting portion 107 for inserting the connecting end of the rotating arm 104, and a first connecting hole 108 is formed at the bottom of the slot 106, a pin shaft 109 is inserted into the first connecting hole 108, and the pin shaft 109 is passed through the connecting end of the rotating arm 104 to connect the rotating arm 104 to the handle 3.

[0044] During the installation of the handle 3, the rotating arm 104 can be manually rotated so that its connecting end extends out of the slot 105, and then the connecting end of the rotating arm 104 is inserted into the slot 105, and the pin 109 is inserted into the first connecting hole 108, and the pin 109 is simultaneously inserted into the connecting end of the rotating arm 104, so that the handle 3 is connected to the rotating arm 104. During the process of extending and retracting the handle 3, the connecting part 107 will slide in the slot 105 to ensure the stability of the hidden door handle during extension and retraction.

[0045] like Fig.11 As shown, further, a connecting block 401 connected to the handle 3 is provided on the connecting end of the rotating arm 104, a connecting shaft 405 is inserted on the rotating arm 104, a sliding groove 402 for the connecting shaft 405 to slide is provided on the connecting block 401, and a second connecting hole 404 for the pin shaft 109 to be inserted is formed on the connecting block 401, and the connecting block 401 is connected to the rotating arm 104. As the rotating arm 104 rotates, the connecting block 401 extends out of the slot 105, which is more convenient for connection with the handle 3, and a connecting shaft 405 is inserted on the rotating arm 104. During the extension and retraction of the handle 3, the connecting shaft 405 will slide in the sliding groove, thereby ensuring the stability of the handle 3 during the extension and retraction process.

[0046] like Figure 4 , Figure 8 As shown, preferably, a first limiting protrusion 201 is formed on the mounting base 101, and a limiting groove 211 for the first limiting protrusion 201 to be placed is formed in the embedding groove 5. During the installation process of the mounting base 101, when the mounting base 101 is installed on the back of the vehicle door sheet metal 1, the first limiting protrusion 201 on the mounting base 101 is inserted into the limiting groove 211. The limiting groove 211 limits the first limiting protrusion 201 in the X-axis direction and the Z-axis direction to prevent it from shifting, thereby ensuring the accuracy of the installation and guiding the installation process to make it easier to install.

[0047] Furthermore, a second limiting protrusion 202 is formed on the mounting base 101, and the second limiting protrusion 202 abuts against the back of the embedding groove 5. During the installation process of the mounting base 101, the second limiting protrusion 202 is supported on the back of the embedding groove 5, so that it cannot move in the Y-axis direction, thereby further improving the stability of the fixing of the mounting base 101.

[0048] Preferably, a limit frame 501 is formed on the mounting base 101 , and the rotating arm 104 rotates in the limit frame 501 . When the rotating arm 104 is in a rotating state, it abuts against the limit frame 501 , thereby limiting the retracting stroke of the handle 3 .

[0049] Preferably, a guide block 503 is formed on the mounting base 101, and a guide groove 502 for the guide block 503 to be placed in is formed on the rotating arm 104. During the rotation of the rotating arm 104, the guide block 503 slides along the guide groove 502, thereby ensuring the stability of the rotating arm 104 during the rotation process.

[0050] like Figure 2 , Figure 7 As shown, further explanation of the use of the sliding valve 203 in this embodiment is provided. The sliding valve 203 and the driving member 204 for driving the sliding valve 203 to move are slidably provided on the mounting base 101, a pulling column 205 is formed on the connecting rod 103, and a pulling hook 206 is formed on the sliding valve 203. Since no power is supplied during the installation process of the handle 3, the driving unit 102 cannot drive the connecting rod 103 to move. The sliding valve 203 can be moved by manually rotating the driving member 204, and the pulling hook 206 on the sliding valve 203 will pull the pulling column 205 instead of the driving unit 102, so that the connecting rod 103 drives the rotating arm 104 to rotate, and the connecting end of the rotating arm 104 rotates to the position where the handle 3 is extended, and then the handle 3 can be connected to the rotating arm 104. After the installation is completed, the driving member 204 is used to retract the sliding valve 203, rotate the rotating arm 104, and retract the handle 3 into the embedded groove 5.

[0051] Furthermore, a rotating shaft 209 is provided on the mounting base 101, and the rotating arm 104 is rotatably mounted on the rotating shaft 209, and an elastic element 210 is sleeved on the rotating shaft 209, one end of the elastic element 210 abuts against the mounting base 101, and the other end abuts against the rotating arm 104. After the installation is completed, the driving member 204 is used to retract the sliding valve 203, and the elastic element 210 acts on the rotating arm 104, so that it can automatically reset and retract, so that the rotating arm 104 rotates, and the handle 3 is retracted into the embedded groove 5.

[0052] like Figure 2 , Figure 7As shown, further explanation of the unlocking process in this embodiment is provided, an unlocking block 301 is rotated on the mounting base 101, the action end of the unlocking block 301 is connected to the pull rope 302, and an abutment portion 303 is formed on the rotating arm 104. When the driving unit 102 drives the connecting rod 103 to drive the rotating arm 104 to rotate, the handle 3 is extended out of the embedding groove 5, and the user pulls the handle 3 to make it continue to move away from the embedding groove 5, so that the rotating arm 104 continues to rotate, and the upper abutment portion 303 of the rotating arm 104 will act on the unlocking block 301, causing it to pull the pull rope 302 to unlock, thereby realizing the unlocking function.

[0053] like Figure 3 As shown, in some other embodiments, a blocking block 207 is inserted into the slot 105. When the mounting base 101 is fixed on the door sheet metal 1, the locking piece of the connection area 208 will be exposed, affecting the appearance, so the blocking block 207 is inserted to block it to make the entire surface more beautiful.

[0054] like Figure 2 As shown, preferably, a plurality of mounting grooves 406 are provided on the mounting base 101, and tolerance adjusters 403 are embedded in the mounting grooves 406. There are four tolerance adjusters 403, which are respectively located around the handle 3 to adjust the surface difference and gap around the handle 3, so that the handle 3 can be adjusted around all sides to improve the overall appearance.

[0055] Embodiment 3

[0056] like Figure 1 , Fig.12 , Fig.13 As shown, the difference between this embodiment and the second embodiment is that the handle 33 in this embodiment is a conventional door handle, so that the handle 33 can swing in the installation area 66 and has a first installation state.

[0057] Specifically, the driving component 4 includes an unlocking arm 601 rotated on the mounting base 101, one end of the unlocking arm 601 is rotated on the mounting base 101, and the other end is connected to the handle 3. By pulling the handle 3, the handle 3 swings and drives the unlocking arm 601 to rotate, thereby unlocking the car door and realizing the installation of a conventional door handle.

[0058] Furthermore, a rotating member 602 is provided on the mounting base 101, one end of the handle 3 is clamped on the rotating member 602, and the other end of the handle 3 is connected to the unlocking arm 601, so that the handle 3 is configured with a first mounting state protruding from the mounting area 6. When the handle is a conventional door handle, one end of the handle 3 is connected to the rotating member 602, and the other end is connected to the unlocking arm 601, so that the handle can be pulled to swing one end out and pull the unlocking arm 601 to unlock, and in the locked state, the handle 3 protrudes from the mounting area 6, thereby realizing the installation of a conventional door handle.

[0059] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A door handle sheet metal common structure, comprising a handle (3) configured on a mounting area (6), wherein the mounting area (6) is positioned on a vehicle door sheet metal (1), the handle (3) being configured in a first mounting state protruding from the mounting area (6), or in a second mounting state received in the mounting area (6), the mounting area (6) being configured with a mounting base (101) corresponding to the inner surface of the vehicle door sheet metal (1), the mounting base (101) being used to constrain the handle (3) to the outer surface of the vehicle door sheet metal (1), and the handle (3) being configured to match from the outer surface of the vehicle door sheet metal (1) to the mounting base (101).

2. A door handle sheet metal common structure according to claim 1, characterized in that: The mounting area (6) is provided with a groove (5) for the handle (3) to be inserted into, and the mounting base (101) is provided with a driving assembly (4), the handle (3) is formed with a connecting portion (107) connected to the driving assembly (4), the groove (5) is formed with a slot (105) for the connecting portion (107) and the driving assembly (4) to pass through, and the connecting portion (107) passes through the slot (105) and is inserted into the door sheet metal (1).

3. A door handle sheet metal common structure according to claim 2, characterized in that: The driving assembly (4) comprises a driving unit (102), a connecting rod (103) connected to the output end of the driving unit (102), and a rotating arm (104) rotated on a base, wherein the rotating arm (104) is connected to the handle, and the driving unit (102) drives the connecting rod (103) to move so that the rotating arm (104) rotates, and drives the handle (3) to extend or retract into the embedding groove (5), so that the handle (3) has a second installation state in which it is stored in the installation area (6).

4. The door handle sheet metal common structure according to claim 3, characterized in that: The connecting portion (107) is formed with a slot (106) for the connecting end of the rotating arm (104) to be inserted, and a first connecting hole (108) is formed at the bottom of the slot (106), a pin shaft (109) is inserted into the first connecting hole (108), and the pin shaft (109) is passed through the connecting end of the rotating arm (104) to connect the rotating arm (104) to the handle (3).

5. The door handle sheet metal common structure according to claim 4, characterized in that: A connecting block (401) connected to the handle (3) is provided at the connecting end of the rotating arm (104), a connecting shaft (405) is inserted into the rotating arm (104), a sliding groove (402) for the connecting shaft (405) to slide is provided on the connecting block (401), and a second connecting hole (404) for the pin shaft (109) to be inserted is formed on the connecting block (401).

6. The door handle sheet metal common structure according to claim 2, characterized in that: The driving assembly (4) comprises an unlocking arm (601) pivoted on the mounting base (101); one end of the unlocking arm (601) is pivoted on the mounting base (101), and the other end is connected to the handle (3).

7. The door handle sheet metal common structure according to claim 6, characterized in that: A rotating member (602) is provided on the mounting base (101), one end of the handle (3) is clamped on the rotating member (602), and the other end of the handle (3) is connected to the unlocking arm (601), so that the handle (3) is configured in a first mounting state protruding from the mounting area (6).

8. The door handle sheet metal common structure according to claim 3, characterized in that: A first limiting convex portion (201) is formed on the mounting base (101), a limiting groove (211) is formed in the embedding groove (5) for the first limiting convex portion (201) to be inserted, the first limiting convex portion (201) is inserted in the limiting groove (211) to limit the movement of the mounting base (101) along the X-axis and the Z-axis, and a second limiting convex portion (202) is formed on the mounting base (101), the second limiting convex portion (202) abuts against the back of the embedding groove (5) to limit the movement of the mounting base (101) along the Y-axis.

9. The door handle sheet metal common structure according to claim 3, characterized in that: A sliding valve (203) and a driving member (204) for driving the sliding valve (203) to move are slidably arranged on the mounting base (101); a pulling column (205) is formed on the connecting rod (103); a pulling hook (206) is formed on the sliding valve (203); the driving member (204) drives the sliding valve (203) to move so that the pulling hook (206) pulls the pulling column (205), so that the rotating arm (104) rotates out of the slot (105) and docks with the connecting portion (107).

10. The door handle sheet metal common structure according to claim 3, characterized in that: The mounting base (101) is provided with a plurality of mounting grooves (406), and tolerance adjusters (403) are embedded in the mounting grooves (406).

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