Rotary spraying carrier for automobile door handle

Abstract

The utility model discloses a rotary spraying carrier for an automobile door handle. The rotary spraying carrier comprises a rotary disc and suspension rods inserted into the rotary disc at intervals. A hanging protruding part and a clamping protruding part are formed on the two sides of the hanging rod and connected with the inner wall of the lock cylinder cover and the inner wall of the handle body in a clamped mode respectively, so that the lock cylinder cover and the handle body are hung on the two sides of the hanging rod, and an arc shape is defined by the hanging rod.

Description

Technical Field

[0001] This utility model relates to the field of coating fixture technology, specifically to a rotary spraying carrier for automobile door handles. Background Technology

[0002] With social development, the market demand for automobiles is constantly increasing. In the production and processing of car door handles, in order to make them more aesthetically pleasing, a spraying operation is usually required so that the car door handles have the same metallic luster as the overall car body.

[0003] Because the spraying area of ​​car door handles is small and their structure is relatively complex, a special spraying fixture is required to fix them during spraying. However, existing spraying fixtures generally spray by arranging the handles in a straight line at intervals, which not only results in low spraying efficiency but also consumes a huge amount of paint, leading to increased manufacturing costs. Utility Model Content

[0004] To address the technical problems existing in the background art, this utility model proposes a rotary spraying carrier for automobile door handles.

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

[0006] A rotary spraying carrier for car door handles includes a turntable and suspension rods spaced apart on the turntable.

[0007] The suspension rod has a suspension protrusion and a snap-fit ​​protrusion on both sides. The suspension protrusion and the snap-fit ​​protrusion snap into the inner wall of the lock cylinder cover and the handle body, respectively, so that the lock cylinder cover and the handle body are hung on both sides of the suspension rod and form an arc shape.

[0008] Preferably, the suspension rod is provided with a suspension bracket, the snap-fit ​​protrusion is formed on both sides of the suspension bracket, and the snap-fit ​​protrusion and the suspension protrusion are arranged facing the center of the turntable. The handle body is provided with a snap-fit ​​buckle that snaps into the snap-fit ​​protrusion, and the lock cylinder cover is provided with a suspension groove for the suspension protrusion to be inserted. Through the above improvements, the reliability of the installation of the handle body and the lock cylinder cover is greatly improved by using the snap-fit ​​buckle to cooperate with the snap-fit ​​protrusion and the suspension groove to cooperate with the suspension protrusion.

[0009] Preferably, a first insertion protrusion is formed on the suspension rod, and an insertion groove is formed on the suspension bracket for the first insertion protrusion to be inserted into. A first abutting protrusion is formed in the insertion groove, and the first abutting protrusion abuts against the first insertion protrusion. Through the above improvements, the first insertion protrusion and the insertion groove cooperate to enable the suspension bracket to be quickly installed on the suspension rod, improving the convenience of suspension bracket assembly. When the first insertion protrusion is inserted into the insertion groove, the first abutting protrusion will abut against the first insertion protrusion, thereby greatly improving the reliability of suspension bracket installation.

[0010] Preferably, the suspension bracket includes a first suspension block and a second suspension block. The first and second suspension blocks have insertion posts and insertion holes for inserting the insertion posts. The insertion posts on the first suspension block and the insertion holes on the second suspension block are arranged opposite to each other. With the above improvements, the first and second suspension blocks are spliced ​​together to form a suspension bracket. The insertion holes on the first and second suspension blocks cooperate with the insertion posts to achieve rapid assembly of the suspension bracket.

[0011] Preferably, the turntable has an installation groove for inserting the suspension rod, and the installation groove has a second abutting protrusion that abuts against the suspension rod. With the above improvements, the bottom of the suspension rod can be inserted into the installation groove, realizing the quick installation of the suspension rod, and the second abutting protrusion will abut against the suspension rod, greatly improving the reliability of the suspension rod installation.

[0012] Preferably, the suspension rod has positioning protrusions on both sides, and the turntable has positioning grooves for the positioning protrusions to be inserted. Through the above improvements, the positioning protrusions and positioning grooves can be used to cooperate, which not only improves the reliability of the suspension rod installation, but also improves the convenience of installation.

[0013] Preferably, the suspension rod includes a plug portion inserted into the turntable and a suspension portion for suspending the handle body and the lock cylinder cover, and a reinforcing connecting rib is formed between the plug portion and the suspension portion. Through the above improvements, the plug portion and the suspension portion are integrally formed, and the structural strength of the entire suspension rod is improved by the reinforcing connecting rib.

[0014] Preferably, the turntable is arranged in a ring shape, and the turntable is provided with a plurality of mounting seats arranged at intervals along the circumference. The suspension rods are inserted into the mounting seats, and the suspension rods form a spraying space. With the above improvements, during the spraying process, the spray gun is placed in the spraying space, and the handle body and lock cylinder cover facing inward are sprayed as the turntable rotates. Alternatively, the spray gun is set towards the outer contour of the turntable, and the handle body and lock cylinder cover facing outward are sprayed as the turntable rotates, which greatly improves the spraying efficiency.

[0015] Preferably, a third abutting protrusion is formed in the suspension groove, and the third abutting protrusion abuts against the suspension protrusion. Through the above improvements, the stability of the lock cylinder cover suspension is enhanced, so as to ensure the coating quality.

[0016] Preferably, a connecting post is formed at the bottom of the mounting base, and connecting holes for inserting the connecting post are formed on the turntable, with the connecting holes arranged at intervals along the circumference. Through this improvement, the connecting post can be adjusted to mate with different connecting holes to adjust the spacing of the mounting base and match different models of handles.

[0017] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0018] By inserting suspension rods at intervals on the turntable, and forming suspension protrusions and snap-fit ​​protrusions on both sides of the suspension rods, the suspension protrusions and snap-fit ​​protrusions respectively snap into the inner walls of the lock cylinder cover and the handle body, so that the lock cylinder cover and the handle body are hung on both sides of the suspension rods and form an arc shape. The turntable drives the suspension rods to rotate for rotational spraying, which can not only improve the spraying efficiency, but also reduce the spraying consumption. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the suspension rod, handle body, and lock cylinder cover of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the suspension rod and suspension bracket of this utility model.

[0022] Figure 4 This is a schematic diagram of the suspension rod of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the suspension bracket of this utility model;

[0024] Figure 6 This is an exploded view of the suspension bracket of this utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the handle body of this utility model;

[0026] Figure 8 This is a schematic diagram of the lock cylinder cover of this utility model;

[0027] Figure 9 This is a schematic diagram of the bottom structure of the turntable and mounting base of this utility model when they are in conjunction.

[0028] Figure 10This is a schematic diagram of the top structure when the turntable and the mounting base of this utility model are in conjunction;

[0029] Figure 11 This is a schematic diagram of the structure of the top of the turntable of this utility model;

[0030] Figure 12 This is a schematic diagram of the mounting base of this utility model; in the figure: 1. Turntable; 2. Suspension rod; 3. Handle body; 4. Lock cylinder cover; 1.1. Suspension bracket; 1.2. Suspension protrusion; 1.3. Snap-fit ​​protrusion; 1.4. Snap-fit ​​buckle; 1.5. Suspension groove; 2.1. First insertion protrusion; 2.2. Insertion groove; 2.3. First abutment protrusion; 3.1. First suspension block; 3.2. Second suspension block; 3.3. Insertion post; 3.4. Insertion hole; 4.1. Mounting groove; 4.2. Second abutment protrusion; 4.3. Positioning protrusion; 4.4. Positioning groove; 5.1. Insertion part; 5.2. Suspension part; 5.3. Reinforcing connecting rib; 5.4. Rotating part; 5.5. Driving part; 5.6. Mounting base; 5.7. Spraying space; 6.1. Third abutment protrusion; 6.2. Connecting post; 6.3. Connecting hole; Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0033] like Figure 1-12 As shown, a rotary spraying carrier for car door handles includes a turntable 1 and suspension rods 2 spaced apart on the turntable 1.

[0034] Specifically, the suspension rod 2 has a suspension protrusion 1.2 and a snap-fit ​​protrusion 1.3 on both sides. The suspension protrusion 1.2 and the snap-fit ​​protrusion 1.3 snap-fit ​​with the inner wall of the lock cylinder cover 4 and the handle body 3, respectively, so that the lock cylinder cover 4 and the handle body 3 are hung on both sides of the suspension rod 2 and form an arc shape.

[0035] Throughout the spraying process, the spray gun is moved by a robotic arm. First, the spray gun is placed in the center of the turntable 1. As the turntable 1 rotates, the spray gun sprays the handle body 3 and lock cylinder cover 4 on one side of the suspension rod 2. Then, the spray gun is moved by the robotic arm to move outside the turntable 1. As the turntable 1 rotates, the spray gun sprays the handle body 3 and lock cylinder cover 4 on the other side of the suspension rod 2. This not only greatly improves the spraying efficiency but also reduces the consumption of spraying materials.

[0036] like Figure 4 , Figure 8 As shown, preferably, a third abutting protrusion 6.1 is formed in the suspension groove 1.5, and the third abutting protrusion 6.1 abuts against the suspension protrusion 1.2, which improves the stability of the lock cylinder cover 4 suspension to ensure the coating quality.

[0037] like Figure 2 , Figure 3 , Figure 4 As shown, as a further explanation of the embodiment of the suspension rod 2, the suspension rod 2 is provided with a suspension bracket 1.1, and a snap-fit ​​protrusion 1.3 is formed on both sides of the suspension bracket 1.1. The snap-fit ​​protrusion 1.3 and the suspension protrusion 1.2 are arranged facing the center of the turntable 1. The handle body 3 is provided with a snap-fit ​​buckle 1.4 that snaps into the snap-fit ​​protrusion 1.3, and the lock cylinder cover 4 is provided with a suspension groove 1.5 for the suspension protrusion 1.2 to be inserted. By using the engagement of the snap-fit ​​protrusion 1.3 and the snap-fit ​​buckle 1.4, and the engagement of the suspension groove 1.5 and the suspension protrusion 1.2, the handle body 3 and the lock cylinder cover 4 are hung on the suspension rod 2 to ensure the reliability of the installation of the handle body 3 and the lock cylinder cover 4.

[0038] Specifically, a first insertion protrusion 2.1 is formed on the suspension rod 2, and an insertion groove 2.2 is formed on the suspension bracket 1.1 for the first insertion protrusion 2.1 to be inserted. By using the first insertion protrusion 2.1 and the insertion groove 2.2 to cooperate, the suspension bracket 1.1 can be quickly installed on the suspension rod 2, which improves the convenience of assembling the suspension bracket 1.1.

[0039] In addition, a first abutting protrusion 2.3 is formed in the insertion groove 2.2. The first abutting protrusion 2.3 abuts against the first insertion protrusion 2.1. When the first insertion protrusion 2.1 is inserted into the insertion groove 2.2, the first abutting protrusion 2.3 will abut against the first insertion protrusion 2.1, thereby greatly improving the reliability of the installation of the suspension bracket 1.1.

[0040] Furthermore, the suspension rod 2 includes a plug portion 5.1 inserted into the turntable 1, and a suspension portion 5.2 for suspending the handle body 3 and the lock cylinder cover 4. A reinforcing connecting rib 5.3 is formed between the plug portion 5.1 and the suspension portion 5.2. The plug portion 5.1 and the suspension portion 5.2 are integrally formed, and the structural strength of the entire suspension rod 2 is improved by the reinforcing connecting rib 5.3.

[0041] like Figure 3 , Figure 5 , Figure 6 As shown in the further explanation of the embodiment of the suspension bracket 1.1, the suspension bracket 1.1 includes a first suspension block 3.1 and a second suspension block 3.2. Insertion posts 3.3 are formed on the first suspension block 3.1 and the second suspension block 3.2, and insertion holes 3.4 are provided for the insertion posts 3.3 to be inserted into. The insertion posts 3.3 on the first suspension block 3.1 and the insertion holes 3.4 on the second suspension block 3.2 are positioned opposite to each other. By utilizing the insertion holes 3.4 on the first suspension block 3.1 and the second suspension block 3.2 to cooperate with the insertion posts 3.3, the first suspension block 3.1 and the second suspension block 3.2 are spliced ​​together to form the suspension bracket 1.1, achieving rapid assembly of the suspension bracket 1.1.

[0042] like Figures 9 to 12 As shown, as a further explanation of the embodiment of the turntable 1, the turntable 1 is arranged in a ring shape, and a plurality of mounting seats 5.6 are arranged at intervals along the circumference on the turntable 1, and the suspension rods 2 are inserted into the mounting seats 5.6, and the suspension rods 2 form a spraying space 5.7.

[0043] Furthermore, the turntable 1 includes a rotating part 5.4 and a drive part 5.5 that drives the rotating part 5.4 to rotate. The mounting base 5.6 is disposed on the rotating part 5.4. During the spraying process, the drive part 5.5 can be connected to a motor or other drive unit. The drive part 5.5 can drive the rotating part 5.4 to rotate, placing the spray gun into the spraying space 5.7. As the turntable 1 rotates, the handle body 3 and lock cylinder cover 4 facing inward are sprayed. The spray gun is set towards the outer contour of the turntable 1, and as the turntable 1 rotates, the handle body 3 and lock cylinder cover 4 facing outward are sprayed, greatly improving the spraying efficiency.

[0044] Furthermore, a connecting post 6.2 is formed at the bottom of the mounting base 5.6, and a connecting hole 6.3 is formed on the turntable 1 for inserting the connecting post 6.2. The connecting holes 6.3 are arranged at intervals along the circumference, and the connecting post 6.2 can be adjusted to cooperate with different connecting holes 6.3 to adjust the spacing of the mounting base 5.6 to match different models of handles.

[0045] like Figure 1 , Figure 2 , Figure 9 , Figure 10As shown, a further explanation of the cooperation between the suspension rod 2 and the turntable 1 is provided. The turntable 1 has a mounting groove 4.1 for inserting the suspension rod 2. The mounting groove 4.1 is formed on the mounting base 5.6, and a second abutting protrusion 4.2 is formed in the mounting groove 4.1 to abut the suspension rod 2. The bottom of the suspension rod 2 is inserted into the mounting groove 4.1 to achieve quick installation of the suspension rod 2. The second abutting protrusion 4.2 abuts the suspension rod 2, which greatly improves the reliability of the installation of the suspension rod 2.

[0046] Preferably, the suspension rod 2 has positioning protrusions 4.3 on both sides, and the turntable 1 has positioning grooves 4.4 for the positioning protrusions 4.3 to be inserted. By using the positioning protrusions 4.3 and positioning grooves 4.4 to cooperate, not only can the reliability of the suspension rod 2 installation be improved, but also the convenience of installation can be improved.

[0047] The positioning protrusions 4.3 on both sides of the suspension rod 2 are of different sizes and are not equipped with positioning grooves 4.4 of different sizes, thereby improving the convenience of the suspension rod 2 during plug-in installation.

[0048] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A rotary spraying carrier for automobile door handles, characterized in that, Includes a turntable (1) and suspension rods (2) spaced apart on the turntable (1); The suspension rod (2) has a suspension protrusion (1.2) and a snap-fit ​​protrusion (1.3) on both sides. The suspension protrusion (1.2) and the snap-fit ​​protrusion (1.3) are snapped into the inner walls of the lock cylinder cover (4) and the handle body (3) respectively, so that the lock cylinder cover (4) and the handle body (3) are hung on both sides of the suspension rod (2) and form an arc shape.

2. The rotary spraying carrier for automobile door handles according to claim 1, characterized in that, The suspension rod (2) is provided with a suspension bracket (1.1), the snap-fit ​​protrusion (1.3) is formed on both sides of the suspension bracket (1.1), and the snap-fit ​​protrusion (1.3) and the suspension protrusion (1.2) are arranged facing the center of the turntable (1). The handle body (3) is provided with a snap-fit ​​buckle (1.4) that snaps into the snap-fit ​​protrusion (1.3), and the lock cylinder cover (4) is provided with a suspension groove (1.5) for the suspension protrusion (1.2) to be inserted.

3. The rotary spraying carrier for a car door handle according to claim 2, characterized in that, The suspension rod (2) has a first insertion protrusion (2.1) and the suspension bracket (1.1) has an insertion groove (2.2) for the first insertion protrusion (2.1) to be inserted into. A first abutting protrusion (2.3) is formed in the insertion groove (2.2) and abuts against the first insertion protrusion (2.1).

4. The rotary spraying carrier for a car door handle according to claim 3, characterized in that, The suspension bracket (1.1) includes a first suspension block (3.1) and a second suspension block (3.2). The first suspension block (3.1) and the second suspension block (3.2) have insertion posts (3.3) and insertion holes (3.4) for inserting the insertion posts (3.3). The insertion posts (3.3) on the first suspension block (3.1) and the insertion holes (3.4) on the second suspension block (3.2) are arranged opposite to each other.

5. The rotary spraying carrier for a car door handle according to claim 1, characterized in that, The turntable (1) has a mounting groove (4.1) for inserting the suspension rod (2), and a second abutting protrusion (4.2) for abutting the suspension rod (2) is formed in the mounting groove (4.1).

6. The rotary spraying carrier for a car door handle according to claim 1, characterized in that, The suspension rod (2) has positioning protrusions (4.3) on both sides, and the turntable (1) has positioning grooves (4.4) for the positioning protrusions (4.3) to be inserted.

7. The rotary spraying carrier for automobile door handles according to claim 1, characterized in that, The suspension rod (2) includes a plug (5.1) inserted into the turntable (1) and a suspension part (5.2) for suspending the handle body (3) and the lock cylinder cover (4), and a reinforcing connecting rib (5.3) is formed between the plug (5.1) and the suspension part (5.2).

8. The rotary spraying carrier for automobile door handles according to claim 1, characterized in that, The turntable (1) is arranged in a ring shape, and a number of mounting seats (5.6) are arranged at intervals along the circumference on the turntable (1). The suspension rods (2) are inserted into the mounting seats (5.6), and the suspension rods (2) form a spraying space (5.7).

9. A rotary spraying carrier for automobile door handles according to claim 2, characterized in that, A third abutting protrusion (6.1) is formed in the suspension groove (1.5), and the third abutting protrusion (6.1) abuts against the suspension protrusion (1.2).

10. A rotary spraying carrier for an automobile door handle according to claim 8, characterized in that, The mounting base (5.6) has a connecting post (6.2) at its bottom, and the turntable (1) has connecting holes (6.3) for the connecting post (6.2) to be inserted into, and the connecting holes (6.3) are arranged at intervals along the circumference.

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