A fully covered handrail trimming device
By designing a fully covered handrail edge cutting device including motors, gears and scissors, the problem of high manual participation and low efficiency in the leather trimming of the car interior handrail box is solved, and an efficient and convenient automatic trimming process is achieved.
Patent Information
- Application Number
- CN202421253581.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing car interior armrest box has high manual participation, low efficiency and poor convenience during the trimming of leather.
A fully covered handrail edge cutting device is designed, including a housing, handle, motor, rotating rod, gear, scissors, chutes, springs and pressure plates, and leather trimming is performed by motor-driven gears and scissors to reduce manual operation.
It improves the convenience and efficiency of leather trimming, reduces the need for manual operation, and improves the automation level of the trimming process.
Smart Images

Figure CN222715374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile interior processing, in particular to a fully covered handrail trimming device. Background Art
[0002] The leather covering process of the car interior armrest box is for aesthetics and durability considerations. After the armrest box is fully covered, the excess leather needs to be trimmed off to increase the aesthetics.
[0003] In the existing production process, the leather covering the entire armrest box is trimmed with scissors, and the leather corners need to be manually pulled before trimming to ensure the flatness of the covering. The trimming efficiency is low and the convenience is poor. Utility Model Content
[0004] The purpose of the utility model is to provide a fully covered handrail trimming device to solve the technical problems of high manual participation, low efficiency and poor convenience in the existing covering construction process proposed in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully covered handrail trimming device, comprising a shell and a handle, a mounting plate fixedly connected to one side of the shell, a motor fixedly mounted on the back wall of the mounting plate, symmetrically arranged rotating rods rotatably connected to the mounting plate, gears fixedly connected to the two rotating rods, scissors fixedly connected to the two rotating rods, sliding grooves are provided on both side walls inside the shell, symmetrically arranged springs are fixedly connected inside the two sliding grooves, symmetrically arranged pressure plates are slidably connected to the two sliding grooves, the top of the top pressure plate and the bottom of the bottom pressure plate are fixedly connected to a first hinge seat, the two first hinge seats are hinged with connecting rods, a passing groove is provided on the back wall of the shell, and a second hinge seat is fixedly connected to the handle.
[0006] As a preferred solution of the utility model, the output end of the motor is fixedly connected to one of the rotating rods.
[0007] As a preferred solution of the utility model, there are two gears in total, and the two gears are meshed and connected with each other.
[0008] As a preferred solution of the utility model, the pressure plates are all located inside the shell, and the pressure plates are fixedly connected to the springs at positions inside the corresponding slide grooves.
[0009] As a preferred solution of the utility model, the second hinged seat is provided with two inner rods, and the two connecting rods are respectively hinged to the inner rods on the second hinged seat.
[0010] As a preferred solution of the utility model, a handle is fixedly connected to the back wall of the shell, and the pull handle is slidably connected to the handle through a square rod.
[0011] Compared with the prior art, the beneficial effects of the fully covered armrest trimming device of the utility model are: the utility model has a simple structure and a low cost of use. When trimming the fully covered leather, a corner of the leather can be stuffed between the two pressing plates, and the handle is pulled so that each mechanism drives the two pressing plates to move toward each other to press and fix the leather. The motor drives the scissors through the linkage of each mechanism to trim the leather. It is extremely convenient and the trimming efficiency is steadily improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the housing in the embodiment of the utility model;
[0015] Figure 3 It is a cross-sectional structural schematic diagram of an embodiment of the utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the housing in the embodiment of the utility model;
[0017] Figure 5 It is a schematic diagram of the position structure of the passageway in the embodiment of the utility model.
[0018] Figure numerals: 1. Shell; 2. Handle; 3. Mounting plate; 4. Motor; 5. Rotating rod; 6. Gear; 7. Scissors; 8. Slide groove; 9. Spring; 10. Pressing plate; 11. First hinge seat; 12. Connecting rod; 13. Passing groove; 14. Second hinge seat; 15. Handle. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0020] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.
[0021] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0022] See also Figure 1-5 As shown, an embodiment of the utility model is a fully covered handrail trimming device, including a shell 1 and a handle 2, a mounting plate 3 is fixedly connected to one side of the shell 1, a motor 4 is fixedly installed on the back wall of the mounting plate 3, a symmetrically arranged rotating rod 5 is rotatably connected to the mounting plate 3, gears 6 are fixedly connected to the two rotating rods 5, scissors 7 are fixedly connected to the two rotating rods 5, sliding grooves 8 are provided on both side walls inside the shell 1, symmetrically arranged springs 9 are fixedly connected inside the two sliding grooves 8, and symmetrically arranged pressure plates 10 are slidably connected to the two sliding grooves 8 together, the top of the top pressure plate 10 and the bottom of the bottom pressure plate 10 are fixedly connected to a first hinge seat 11, and the two first hinge seats 11 are hinged with a connecting rod 12, a passing groove 13 is provided on the back wall of the shell 1, and a second hinge seat 14 is fixedly connected to the handle 2.
[0023] The output end of the motor 4 is fixedly connected to one of the rotating rods 5 , so that the motor 4 can drive the rotating rod 5 to rotate.
[0024] There are two gears 6 in total, and the two gears 6 are meshed and connected with each other, and one gear 6 is convenient for driving the other gear 6 to rotate.
[0025] The pressing plates 10 are all located inside the housing 1 , and the positions of the pressing plates 10 corresponding to the inner positions of the sliding grooves 8 are all fixedly connected to the springs 9 .
[0026] The second hinge seat 14 is provided with two inner rods, and the two connecting rods 12 are hinged to the inner rods on the second hinge seat 14 respectively.
[0027] A handle 15 is fixedly connected to the back wall of the housing 1, and the pull handle 2 is slidably connected to the handle 15 via a square rod.
[0028] When the embodiment of the utility model is in use, the leather corner is stuffed between the two pressure plates 10, and the grip 15 is used to pull the handle 2. The movement of the handle 2 to one side will drive the second hinge seat 14 to move. The second hinge seat 14 will drive the connecting rod 12 to move through the internal connecting rod. At this time, the movement of the two connecting rods 12 will be abutted by the inner wall of the passage groove 13. The two connecting rods 12 will rotate and close when moving. The two connecting rods 12 will drive the pressure plates 10 to move through the first hinge seat 11, so that the two pressure plates 10 are closed to fix the leather corners. The movement of the pressure plates 10 will stretch the spring 9. The motor 4 is turned on to drive one of the rotating rods 5 and the gear 6 to rotate, and the other gear 6 will also rotate with it. At this time, the two rotating rods 5 will rotate, and the rotation of the two rotating rods 5 will drive the scissors 7 to rotate together. The two closed scissors 7 will trim the excess leather, and the same applies to reset.
[0029] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.
Claims
1. A fully covered handrail trimming device, characterized in that: It comprises a shell (1) and a handle (2), wherein a mounting plate (3) is fixedly connected to one side of the shell (1), a motor (4) is fixedly installed on the back wall of the mounting plate (3), a symmetrically arranged rotating rod (5) is rotatably connected to the mounting plate (3), two rotating rods (5) are fixedly connected to gears (6), two rotating rods (5) are fixedly connected to scissors (7), two side walls inside the shell (1) are provided with sliding grooves (8), two sliding grooves (8) are fixedly connected to symmetrically arranged springs (9), the two sliding grooves (8) are slidably connected to symmetrically arranged pressure plates (10), the top end of the top pressure plate (10) and the bottom end of the bottom pressure plate (10) are fixedly connected to a first hinge seat (11), the two first hinge seats (11) are hinged to a connecting rod (12), a passage groove (13) is provided on the back wall of the shell (1), and a second hinge seat (14) is fixedly connected to the handle (2).
2. A fully covered handrail trimming device according to claim 1, characterized in that: The output end of the motor (4) is fixedly connected to one of the rotating rods (5).
3. The fully covered handrail trimming device according to claim 1, characterized in that: A total of two gears (6) are provided, and the two gears (6) are meshed and connected with each other.
4. The fully covered handrail trimming device according to claim 1, characterized in that: The pressure plates (10) are all located inside the housing (1), and the pressure plates (10) are fixedly connected to the springs (9) at positions inside the corresponding slide grooves (8).
5. The fully covered handrail trimming device according to claim 1, characterized in that: The second hinged seat (14) is provided with two inner rods, and the two connecting rods (12) are respectively hinged to the inner rods on the second hinged seat (14).
6. The fully covered handrail trimming device according to claim 1, characterized in that: A handle (15) is fixedly connected to the back wall of the shell (1), and the pull handle (2) is slidably connected to the handle (15) via a square rod.