Handrail screen assembly

Abstract

The utility model belongs to the technical field of automobile seat armrests, and particularly relates to an armrest screen assembly which comprises an armrest seat, a mounting groove is formed in the armrest seat, electronic equipment and an adjusting device are arranged in the mounting groove, and the adjusting device is used for adjusting the inclination angle of the electronic equipment so that the electronic equipment can be flatly placed or upwards inclined. The adjusting device comprises a servo electric cylinder fixed to the armrest seat, a lead screw is fixed to the output end of the servo electric cylinder, a nut is matched with the lead screw, first connecting rods are rotationally connected to the two sides of the nut respectively, a shell is fixedly connected to the ends, away from the connecting plate, of the two first connecting rods, and second connecting rods are rotationally connected to the two sides of the shell respectively. The ends, away from the shell, of the two second connecting rods are rotationally connected to the two sides of the mounting groove, and the first connecting rods and the second connecting rods on the same side intersect. The shell is provided with a clamping groove for placing electronic equipment; the problems that in the prior art, the structure is complex, inclination angle adjusting precision is difficult to grasp, and stability is poor are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile seat armrests, and in particular relates to an armrest screen assembly. Background Art

[0002] The vehicle armrest screen refers to an electronic device with a screen installed on the armrest of a car seat, such as a vehicle tablet computer, a vehicle display screen, etc. The patent number is CN 220053680 The Chinese patent of U discloses a vehicle-mounted armrest screen adjustment mechanism, including an armrest seat, an electronic device and an adjustment device are arranged on the armrest seat, the adjustment device includes a servo electric cylinder, the output end of the servo electric cylinder is fixedly connected with a lead screw, the lead screw is matched with a nut, both ends of the nut are connected with a rotating plate, the sides of the two rotating plates away from each other are connected with sliding columns, a connection frame is fixedly connected to the position corresponding to the sliding column in the armrest seat, a sliding hole is opened on the surface of the connection frame at the position corresponding to the sliding column, the inner wall of the sliding hole is slidably connected to the sliding column, the upper ends of the two rotating plates are rotatably connected to the same limit plate, the upper end surface of the limit plate is fixedly connected with a positioning frame, the upper end of the positioning frame is fixedly connected with a top frame, and the inner wall of the top frame is snap-connected with the electronic device; the adjustment device is used to adjust the inclination angle of the electronic device so that it can adapt to different sitting postures of passengers, but the structure of the adjustment device is relatively complex, and it is difficult to grasp the adjustment accuracy of the inclination angle when using it, and the sliding column and the sliding hole, the limit column and the limit hole are prone to relative movement during use, and the stability of the adjustment device is poor, which causes the electronic device to shake easily when using it, affecting the comfort of passengers. Utility Model Content

[0003] The utility model aims to provide an armrest screen assembly to solve the problems of the prior art, such as complex structure, difficulty in adjusting the inclination angle and poor stability.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] An armrest screen assembly comprises an armrest seat, a mounting groove is provided on the armrest seat, an electronic device and an adjustment device are provided in the mounting groove, the adjustment device is used to adjust the inclination angle of the electronic device so that the electronic device can be flatly stored in the mounting groove, or the electronic device can be tilted upward; the adjustment device comprises a servo electric cylinder fixed on the armrest seat, a lead screw is fixed to the output end of the servo electric cylinder, a nut is matched on the lead screw, first connecting rods are rotatably connected to the two sides of the nut, one end of the two first connecting rods away from the connecting plate is fixedly connected to the shell, and second connecting rods are rotatably connected to the two sides of the shell, one end of the two second connecting rods away from the shell is rotatably connected to the two sides of the mounting groove, and the first connecting rod and the second connecting rod on the same side are cross-arranged; a card slot for placing the electronic device is provided on the shell.

[0006] Furthermore, a limit block is provided on the lead screw, and the limit block is used to limit the moving stroke of the nut.

[0007] Furthermore, the shell includes a fixing plate and a mounting plate, the fixing plate is connected to the bottom of the mounting plate, two first connecting rods are connected to the fixing plate at one end away from the connecting plate, lugs are provided on both sides of the fixing plate, two second connecting rods are respectively rotatably connected to the lugs, and a slot is provided on the mounting plate.

[0008] Furthermore, a plastic cover extending downward is provided on the mounting plate, and the plastic cover is used to cover the first connecting rod, the second connecting rod and the fixing plate.

[0009] Furthermore, a connecting plate is fixed on the lead screw, and the two first connecting rods are rotatably mounted on both sides of the connecting plate.

[0010] Compared with the prior art, the utility model has the following beneficial technical effects:

[0011] The utility model can adjust the inclination angle of the electronic device by setting an adjustment device. In the initial state, the shell is placed flat and stored in the installation groove. When in use, the servo electric cylinder drives the lead screw to rotate forward, so that the nut moves forward along the lead screw, and the connecting plate drives the first connecting rods on both sides to move forward and rotate upward with the nut, so that the end of the first connecting rod away from the connecting plate lifts the front end of the shell upward, and the second connecting rod also rotates, so that the rear end of the shell is tilted downward, so that the shell is deflected on the armrest seat by a certain angle to achieve the adjustment of the inclination angle of the electronic device; after use, the servo electric cylinder drives the lead screw to rotate in the opposite direction, and the nut moves backward along the lead screw, so that the first connecting rod and the second connecting rod rotate and reset to retract the shell into the installation groove. Compared with the prior art, the adjustment device of the utility model has a simple overall structure and is easy to install; the number of parts is small, and the part structure is simple and easy to manufacture and process; the inclination angle of the shell can be directly controlled by the nut, the first connecting rod and the second connecting rod, and the adjustment accuracy is easy to control. During use, the first connecting rod and the second connecting rod are in a cross state to support the front side and the rear end of the shell respectively, and the support stability is good, so as to avoid the shaking of the electronic device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the utility model in a flat state;

[0013] Figure 2 It is a schematic diagram of the inclined state of the utility model;

[0014] Figure 3 It is a schematic diagram of the explosion structure of the utility model. DETAILED DESCRIPTION

[0015] The following is further described in detail through specific implementation methods:

[0016] The reference numerals in the drawings of the specification include:

[0017] Armrest seat 1, mounting slot 11;

[0018] Electronic equipment 2;

[0019] Adjusting device 3, servo electric cylinder 31, screw rod 32, limit block 321, nut 33, connecting plate 331, first connecting rod 34, fixing plate 35, lug 351, second connecting rod 36, mounting plate 37, slot 371, plastic cover 372.

[0020] Example

[0021] like Figure 1-2 As shown, an armrest screen assembly includes an armrest seat 1, a mounting groove 11 is provided at the front end of the armrest seat 1, an electronic device 2 and an adjustment device 3 are provided in the mounting groove 11, and the adjustment device 3 is used to adjust the inclination angle of the electronic device 2 so that the electronic device 2 can be placed flat in the mounting groove 11, or the electronic device 2 can be tilted upward.

[0022] like Figure 3 As shown, the adjusting device 3 includes a servo electric cylinder 31 fixed on the armrest seat 1, a lead screw is fixed to the output end of the servo electric cylinder 31, a nut 33 is matched on the lead screw, the nut 33 can move along the axial direction of the lead screw, and a limit block 321 is also fixed on the lead screw, the limit block 321 is used to limit the moving stroke of the nut 33; a connecting plate 331 is fixed to the nut 33, and the two sides of the connecting plate 331 are rotatably connected to the first connecting rod 34, and the ends of the two first connecting rods 34 away from the connecting plate 331 are provided with a shell, and the shell includes a fixing plate 35, and the two first connecting rods 34 are fixedly connected to the two sides of the front end of the fixing plate 35, respectively, The two sides of the rear end of the fixed plate 35 are formed with downwardly extending lugs 351, and the two lugs 351 are respectively rotatably connected to the second connecting rods 36, and the ends of the two second connecting rods 36 away from the lugs 351 are respectively rotatably connected to the two sides of the mounting groove 11, and the first connecting rod 34 and the second connecting rod 36 on the same side are cross-arranged; a mounting plate 37 is fixed to the top of the fixed plate 35, and a card slot 371 for placing the electronic device 2 is formed on the mounting plate 37, and a plastic cover 372 extending downward is also formed on the mounting plate 37, and the first connecting rod 34, the second connecting rod 36 and the fixed plate 35 are located in the space surrounded by the plastic cover 372.

[0023] The specific implementation is as follows:

[0024] In the initial state, the housing is placed flat in the mounting groove 11 (eg Figure 1When in use, the servo electric cylinder 31 drives the lead screw to rotate forward, so that the nut 33 moves forward along the lead screw, and the connecting plate 331 drives the first connecting rods 34 on both sides to move forward and rotate upward with the nut 33, so that the end of the first connecting rod 34 away from the connecting plate 331 lifts up the front end of the shell, and at the same time, the second connecting rod 36 also rotates, so that the rear end of the shell tilts downward, so that the shell deflects a certain angle on the armrest seat 1 (such as Figure 2 As shown), the electronic device 2 can adjust its inclination angle. When the nut 33 abuts against the limit block 321, the electronic device 2 reaches its maximum inclination angle. After use, the servo electric cylinder 31 drives the lead screw to rotate in the opposite direction, and the nut 33 moves backward along the lead screw, so that the first connecting rod 34 and the second connecting rod 36 rotate and reset, and the housing can be retracted into the mounting groove 11.

[0025] The utility model has a simple overall structure and is easy to install; the number of parts is small, and the parts structure is simple and easy to manufacture and process; the inclination angle of the shell can be directly controlled by the nut 33, the first connecting rod 34 and the second connecting rod 36, and the adjustment accuracy is easy to control; during use, the first connecting rod 34 and the second connecting rod 36 are in a crossed state to support the front and rear ends of the shell respectively, and the support stability is good, which prevents the electronic device 2 from shaking during use; when in use, the plastic cover 372 can cover the unfolded first connecting rod 34 and the second connecting rod 36 to avoid excessive exposure of sheet metal parts, making the armrest assembly more beautiful and easier to operate.

[0026] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An armrest screen assembly, characterized in that: It includes an armrest seat, a mounting groove is provided on the armrest seat, an electronic device and an adjustment device are provided in the mounting groove, the adjustment device is used to adjust the inclination angle of the electronic device so that the electronic device can be placed flat and stored in the mounting groove, or the electronic device can be tilted upward; the adjustment device includes a servo electric cylinder fixed on the armrest seat, a lead screw is fixed on the output end of the servo electric cylinder, a nut is matched on the lead screw, first connecting rods are rotatably connected to the two sides of the nut, one end of the two first connecting rods away from the connecting plate is fixedly connected to the shell, the two sides of the shell are rotatably connected to the second connecting rods, one end of the two second connecting rods away from the shell is rotatably connected to the two sides of the mounting groove, and the first connecting rod and the second connecting rod on the same side are cross-arranged; a card slot for placing the electronic device is provided on the shell.

2. The handrail screen assembly according to claim 1, characterized in that: The lead screw is provided with a limit block, which is used to limit the moving stroke of the nut.

3. The handrail screen assembly according to claim 1, characterized in that: The shell includes a fixing plate and a mounting plate, the fixing plate is connected to the bottom of the mounting plate, two first connecting rods are connected to the fixing plate at one end away from the connecting plate, lugs are provided on both sides of the fixing plate, two second connecting rods are rotatably connected to the lugs, and a slot is provided on the mounting plate.

4. The handrail screen assembly according to claim 3 is characterized in that: The mounting plate is provided with a plastic cover extending downwards, and the plastic cover is used for shielding the first connecting rod, the second connecting rod and the fixing plate.

5. The handrail screen assembly according to claim 1, characterized in that: A connecting plate is fixed on the lead screw, and two first connecting rods are rotatably mounted on both sides of the connecting plate.

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