Rotary translation seat base

Abstract

The utility model belongs to the technical field of automobile seat bases, and particularly relates to a rotary translation seat base which comprises an upper-layer rotary table mechanism, and a connecting plate is arranged at the lower end of the upper-layer rotary table mechanism. The first reset spring and the first pull wire are arranged on the upper-layer rotary table mechanism to control the unlocking leg to move for locking and unlocking in a matched mode, the second reset spring and the second pull wire are arranged on the lower-layer sliding rail mechanism to control the locking plate to be locked and unlocked in a matched mode, and the first pull wire and the second pull wire are both controlled by the one-supporting-three pull wires. Synchronous unlocking and locking are achieved, rotation and movement can be achieved through one power unlocking, rotation and translation can move according to the needed position relation, the upper-layer rotating disc mechanism and the lower-layer sliding rail mechanism can be unlocked at the same time, the upper-layer rotating disc mechanism and the lower-layer sliding rail mechanism can be independently locked, locking, rotation and movement double locking are achieved at the same time, no gap exists, and safety is achieved. And shaking caused by gaps between the parts is prevented, and the mechanism is effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat bases, in particular to a rotating and translating seat base. Background Art

[0002] Nowadays, most of the car seats on the market have rotation and translation functions, but some of them realize the functions relatively independently and complementary interference. Now on the market, basically rotation is rotation, movement is movement, and two separate sets of structures are combined together. It is difficult to achieve a motion trajectory with a mutual relationship between the two actions of rotation and movement or two independent control systems. Some can only be realized using a set of locking mechanisms, but the mechanism itself realizes the translation and rotation functions at the same time. When only one of them has a locking mechanism, it is difficult to ensure that the other mechanism will not have gaps, shake or be damaged by excessive external force. Utility Model Content

[0003] The utility model aims to provide a rotating and translating seat base, which solves the problem that when only one of the seats has a locking mechanism, it is difficult to ensure that the other mechanism will not have a gap, shake or be damaged under the action of excessive external force.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating and translating seat base, comprising an upper turntable mechanism, a connecting plate is provided at the lower end of the upper turntable mechanism, a lower slide rail mechanism is provided at the lower end of the connecting plate, and one support and three pull wires are commonly provided on the upper turntable mechanism and the lower slide rail mechanism.

[0005] Preferably, the upper turntable mechanism includes a turntable, the turntable is fixedly connected to a connecting plate, an unlocking leg is fixedly installed at the lower end of the turntable through a pin, a first pull wire is fixedly installed at the lower end of the turntable, the first pull wire is fixedly installed to the unlocking leg, the first pull wire is fixedly connected to a three-wire support, an axis-fixed sheet metal is fixedly installed at the lower end of the turntable, a rotating shaft is internally connected to the axis-fixed sheet metal, the rotating shaft is fixedly connected to a connecting sheet metal, and a first connecting rod connecting sheet metal is fixedly installed at the lower end of the connecting sheet metal. By setting the above machine structure, the upper turntable mechanism can be controlled to be locked and unlocked independently.

[0006] Preferably, a card slot is provided on the rotating disk, and the card slot is located above the unlocking leg. The card slot is provided to cooperate with the unlocking leg for locking.

[0007] Preferably, the upper end of the unlocking leg is fixedly connected with a first return spring, and the first return spring is fixedly connected to the rotating disk. By setting the first return spring, the unlocking leg is controlled to be reset.

[0008] Preferably, the lower slide rail mechanism comprises two slide rails symmetrically distributed front and back, the slide rails are fixedly mounted on the lower end of the connecting plate, a second connecting rod connecting sheet metal is fixedly mounted on the side of the slide rail, a locking sheet metal is fixedly mounted on the upper end of the slide rail, a locking plate is fixedly mounted on the lower end of the second connecting rod connecting sheet metal, a second pull wire is fixedly connected between the locking plate and the second connecting rod connecting sheet metal, and the second pull wire is fixedly connected to the one-support-three pull wire. By setting the above machine structure, the lower slide rail mechanism can be controlled to be locked and unlocked independently.

[0009] Preferably, a second return spring is fixedly connected to the second connecting rod connecting sheet metal, and the second return spring is fixedly connected to the locking sheet metal. By providing the second return spring, the locking plate is easy to reset.

[0010] The beneficial effects of the utility model are as follows:

[0011] The utility model arranges a first return spring and a first pull wire on the upper turntable mechanism to cooperate with each other to control the movement of the unlocking leg to lock and unlock, and arranges a second return spring and a second pull wire on the lower slide rail mechanism to cooperate with each other to control the locking and unlocking of the locking plate, and the first pull wire and the second pull wire are both controlled by one-support-three-pull wires to realize synchronous unlocking and locking, and one power unlocking can realize rotation and movement, and realize rotational and translational movement according to the required positional relationship, the upper turntable mechanism and the lower slide rail mechanism can be unlocked at the same time, the upper turntable mechanism and the lower slide rail mechanism can be locked independently and locked at the same time, and the rotation and movement are double locked without gap and safe, which prevents shaking due to the gap between parts and effectively protects the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of the upper turntable mechanism;

[0014] Figure 3 For this utility model Figure 2 Schematic diagram of the lower slide rail mechanism.

[0015] In the figure: 1. upper turntable mechanism; 2. connecting plate; 3. lower slide rail mechanism; 4. one support and three pull wires; 11. turntable; 12. unlocking leg; 13. first return spring; 14. first pull wire; 15. shaft fixing sheet metal; 16. rotating shaft; 17. connecting sheet metal; 18. first connecting rod connecting sheet metal; 31. slide rail; 32. locking sheet metal; 33. locking plate; 34. second return spring; 35. second pull wire; 36. second connecting rod connecting sheet metal. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1 A rotating and translating seat base comprises an upper turntable mechanism 1, a connecting plate 2 is arranged at the lower end of the upper turntable mechanism 1, a lower slide rail mechanism 3 is arranged at the lower end of the connecting plate 2, and a support and three pull wires 4 are arranged on the upper turntable mechanism 1 and the lower slide rail mechanism 3.

[0018] See also Figure 1 , Figure 2 The upper turntable mechanism 1 includes a turntable 11, which is fixedly connected to the connecting plate 2. An unlocking leg 12 is fixedly installed at the lower end of the turntable 11 through a pin shaft. A card slot is provided on the turntable 11, and the card slot is located above the unlocking leg 12. The card slot is provided for locking with the unlocking leg 12. A first return spring 13 is fixedly connected to the upper end of the unlocking leg 12. The first return spring 13 is fixedly connected to the turntable 11. By providing the first return spring 13, the unlocking leg 12 is controlled to reset. The lower end of the turntable 11 is fixed A first pull wire 14 is fixedly installed, the first pull wire 14 and the unlocking leg 12 are fixedly installed, the first pull wire 14 and the one-support three-pull wire 4 are fixedly connected, the lower end of the turntable 11 is fixedly installed with an axis-fixed sheet metal 15, the internal rotation of the axis-fixed sheet metal 15 is connected to a rotating shaft 16, the rotating shaft 16 is fixedly connected to a connecting sheet metal 17, and the lower end of the connecting sheet metal 17 is fixedly installed with a first connecting rod connecting sheet metal 18. By setting the above machine structure, the upper turntable mechanism 1 can be controlled to be independently locked and unlocked.

[0019] See also Figure 1 , Figure 3 The lower slide rail mechanism 3 includes two slide rails 31 symmetrically distributed front and back, the slide rails 31 are fixedly installed on the lower end of the connecting plate 2, a second connecting rod connecting sheet metal 36 is fixedly installed on the side of the slide rail 31, a locking sheet metal 32 is fixedly installed on the upper end of the slide rail 31, a locking plate 33 is fixedly installed on the lower end of the second connecting rod connecting sheet metal 36, a second return spring 34 is fixedly connected to the second connecting rod connecting sheet metal 36, the second return spring 34 and the locking sheet metal 32 are fixedly connected, and the second return spring 34 is arranged to facilitate the reset of the locking plate 33, a second pull wire 35 is fixedly connected between the locking plate 33 and the second connecting rod connecting sheet metal 36, and the second pull wire 35 is fixedly connected to the one-support three-pull wire 4. By arranging the above machine structure, the lower slide rail mechanism 3 can be controlled to be independently locked and unlocked.

[0020] The specific implementation process of the utility model is as follows: when unlocking, the first pull wire 14 and the second pull wire 35 are controlled by the one-support three-pull wire 4, so that the first pull wire 14 and the second pull wire 35 respectively control the movement of the unlocking leg 12 and the locking plate 33, so that the upper turntable mechanism 1 and the lower slide rail mechanism 3 can be unlocked at the same time, and the first return spring 13 and the first pull wire 14 are arranged on the upper turntable mechanism 1 to cooperate with the control of the movement of the unlocking leg 12 to lock and unlock, and the second return spring 34 and the second pull wire 35 are arranged on the lower slide rail mechanism 3. Cooperate with the control lock plate 33 to lock and unlock, and the first pull wire 14 and the second pull wire 35 are both controlled by the one-support-three-pull wire 4 to achieve synchronous unlocking and locking. One power unlocking can realize rotation and movement, and realize rotational translation according to the required positional relationship. The upper turntable mechanism 1 and the lower slide rail mechanism 3 can be unlocked at the same time, and the upper turntable mechanism 1 and the lower slide rail mechanism 3 are locked independently and locked at the same time. The rotation and movement are double locked without gap and safe, which prevents shaking due to the gap between parts and effectively protects the mechanism.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotating and translating seat base, comprising an upper turntable mechanism (1), characterized in that: A connecting plate (2) is provided at the lower end of the upper turntable mechanism (1), a lower slide rail mechanism (3) is provided at the lower end of the connecting plate (2), and a supporting three-pull wire (4) is provided on both the upper turntable mechanism (1) and the lower slide rail mechanism (3); The upper turntable mechanism (1) comprises a turntable (11), the turntable (11) and the connecting plate (2) are fixedly connected, an unlocking leg (12) is fixedly installed at the lower end of the turntable (11) via a pin shaft, a first pull wire (14) is fixedly installed at the lower end of the turntable (11), the first pull wire (14) and the unlocking leg (12) are fixedly installed, the first pull wire (14) and the one-support three-pull wire (4) are fixedly connected, and a shaft-fixing sheet metal (15) is fixedly installed at the lower end of the turntable (11). The shaft fixing sheet metal (15) is internally rotatably connected with a rotating shaft (16), the rotating shaft (16) is fixedly connected with a connecting sheet metal (17), the lower end of the connecting sheet metal (17) is fixedly installed with a first connecting rod connecting sheet metal (18), the turntable (11) is provided with a slot, the slot is located above the unlocking leg (12), the upper end of the unlocking leg (12) is fixedly connected with a first return spring (13), and the first return spring (13) and the turntable (11) are fixedly connected; The lower slide rail mechanism (3) comprises two slide rails (31) symmetrically distributed front and back, the slide rails (31) are fixedly mounted on the lower end of the connecting plate (2), a second connecting rod connecting sheet metal (36) is fixedly mounted on the side of the slide rail (31), a locking sheet metal (32) is fixedly mounted on the upper end of the slide rail (31), a locking plate (33) is fixedly mounted on the lower end of the second connecting rod connecting sheet metal (36), a second pull wire (35) is fixedly connected between the locking plate (33) and the second connecting rod connecting sheet metal (36), the second pull wire (35) is fixedly connected to the one-support three-pull wire (4), a second return spring (34) is fixedly connected to the second connecting rod connecting sheet metal (36), and the second return spring (34) is fixedly connected to the locking sheet metal (32).

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