Commercial vehicle seat armrest structure with driver elbow supporting assembly

Abstract

The utility model discloses a commercial vehicle seat armrest structure with a driver elbow supporting assembly, and relates to the technical field of commercial vehicle seat armrests, the commercial vehicle seat armrest structure comprises an armrest main body, one end of the armrest main body is provided with a front end groove, and the other end of the armrest main body is provided with a rear end groove; the armrest piece is arranged in the groove in the front end of the armrest main body; the movable plate is located on the rear end groove, and an elbow supporting block is installed at the top of the movable plate; and the end part connecting piece is arranged at the other end of the armrest main body. The commercial vehicle seat armrest structure with the driver elbow supporting assembly not only has the function of a traditional armrest, but also is provided with the adjustable elbow supporting assembly, a motor drives a lead screw to drive a movable plate to move, the position of an elbow supporting block can be flexibly adjusted, comfortable elbow supporting is provided for a driver, and the practicability is high. And the functionality and the comfort of the seat armrest are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to business car seat armrest technical field, concretely is business car seat armrest structure with driver elbow support subassembly. BACKGROUND

[0002] Part of the side of business car seat can be provided with foldable armrest, when riding, the passenger can put down the armrest, for supporting the elbow, thereby improving the comfort of riding, but, the existing business car seat foldable armrest when using, there are following shortcomings: single function, only can be used for supporting the elbow.

[0003] The utility model discloses a business car seat foldable armrest of authorization announcement number CN221315895U, including support plate, one side fixedly connected with positioning shaft at support plate end, the top of rotating block is connected with rotating block away from the positioning shaft one end, the top of rotating block is connected with the supporting plate, the both sides of supporting plate are rotatably connected with first connecting plate and second connecting plate, the side of first connecting plate is rotatably connected with first flat plate, the side of second connecting plate is rotatably connected with second flat plate

[0004] As shown in the above utility model, the existing business car seat foldable armrest is through unfolding supporting plate, first flat plate and second flat plate, forms a small desk board, and office or meal operation etc. can be carried out on the small desk board. But its main function is to unfold and form a small desk board, only satisfies the simple demand such as office or meal, and the individuality, comfort function such as driver elbow support is not considered enough. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides business car seat armrest structure with driver elbow support subassembly, solves above -mentioned problem.

[0006] To realize above -mentioned purpose, the utility model is realized through following technical scheme: business car seat armrest structure with driver elbow support subassembly, including:

[0007] Armrest main part, the armrest main part is fixed on the car seat through the support frame, one end of armrest main part is provided with front end groove, the other end of armrest main part is provided with rear end groove, front end groove and rear end groove are connected with adjustable armrest and adjustable elbow support respectively;

[0008] Armrest, the armrest is arranged in the front end groove on the armrest main part and is connected with the front end groove through the guide mechanism and the limiting mechanism;

[0009] Movable plate, the movable plate is located on the rear end groove, the top of movable plate is installed with elbow support block, is used to support the elbow of driver.

[0010] An end connecting piece is arranged at the other end of the armrest main body, and a driving mechanism is arranged in the end connecting piece for driving the movable plate to move and adjusting the position of the elbow supporting block.

[0011] Preferably, a cup groove is arranged at the top of the front end groove, a placing groove is arranged at one side of the cup groove, dovetail sliding grooves are arranged at the lower ends of the two sides of the front end groove, limiting sliding grooves are arranged at the upper ends of the two sides of the front end groove, the dovetail sliding grooves and the limiting sliding grooves are connected with the armrest piece, two positioning grooves are arranged on the limiting sliding grooves, one of the positioning grooves is located between the cup groove and the placing groove, and the other positioning groove is located at the end of the limiting sliding groove, and the positioning grooves are used for limiting the armrest piece.

[0012] Preferably, a linear empty groove is arranged at the lower end of the rear end groove, the connecting block between the lower parts of the two ends of the movable plate is located in the linear empty groove, clamping grooves are arranged at the two sides of one end of the rear end groove, and the clamping grooves are connected with the end connecting piece.

[0013] Preferably, the armrest piece comprises an armrest plate, the armrest plate is sleeved on the outside of the front end groove, dovetail sliding blocks are fixed at the lower ends of the inner walls of the two sides of the armrest plate, the dovetail sliding blocks are located in the dovetail sliding grooves and are used for limiting the armrest plate in the front end groove, limiting pieces are fixed at the upper ends of the inner walls of the two sides of the armrest plate, the limiting pieces are located in the limiting sliding grooves and are used for limiting the armrest plate.

[0014] Preferably, the limiting piece comprises a limiting sliding block, the limiting sliding block is located in the limiting sliding groove, a notch is arranged at the end of the limiting sliding block, a positioning block is arranged in the notch, the positioning block is matched with the positioning groove, a linear through groove is arranged at one side of the notch, a sliding piece is arranged in the linear through groove, and the sliding piece is fixed at one side of the positioning block and is used for driving the positioning block to move.

[0015] Preferably, the end connecting piece comprises a connecting block arranged at the other end of the armrest main body, clamping plates are fixed at the two sides of one end of the connecting block, the clamping plates are matched with the clamping grooves and are used for limiting the connecting block on the armrest main body, an installation groove is arranged at the middle of one end of the connecting block, a motor is arranged in the installation groove, a lead screw is connected with the output end of the motor, the middle of the lead screw is connected with the connecting block between the lower parts of the two ends of the movable plate through a screw groove, and the motor and the lead screw form a driving mechanism, which is used for driving the movable plate to move and adjusting the position of the elbow supporting block.

[0016] Advantages

[0017] The utility model provides a business car seat armrest structure with driver elbow supporting assembly, which has the following advantages compared with the prior art.

[0018] 1. The business car seat armrest structure with driver's elbow support assembly not only has the traditional armrest function, but also is provided with an adjustable elbow support assembly, the position of the elbow support block can be flexibly adjusted through motor driving the screw rod to drive the movable plate to move, comfortable elbow support is provided for the driver, and the functionality and comfort of the seat armrest are improved.

[0019] 2. The business car seat armrest structure with driver's elbow support assembly, the armrest piece can move in the front end groove through the dovetail sliding block and the limiting piece, the positioning groove is utilized to realize the limiting of different positions, the cup groove can be exposed and the placing groove can be hidden by moving the armrest plate forward, the water cup and privacy articles are conveniently placed, and the limiting can be easily released by pulling the sliding sheet, the armrest plate is moved again, the use demand in different scenes is met, and the flexibility and convenience of use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a schematic view of the armrest main body structure of the utility model;

[0022] Figure 3 It is a schematic view of the armrest piece structure of the utility model;

[0023] Figure 4 It is a schematic view of the utility model; Figure 3 It is a structure enlarged schematic view of A place in the middle;

[0024] Figure 5 It is a schematic view of the end connecting piece structure of the utility model.

[0025] In the drawing: armrest main body 1, front end groove 11, cup groove 12, placing groove 13, dovetail sliding groove 14, limiting sliding groove 15, positioning groove 16, rear end groove 17, linear air slot 18, clamping groove 19, armrest piece 2, armrest plate 21, dovetail sliding block 22, limiting piece 23, limiting sliding block 231, positioning block 232, spring 233, linear through groove 234, sliding sheet 235, movable plate 3, elbow support block 31, end connecting piece 4, connecting block 41, clamping plate 42, installation groove 43, motor 44, screw rod 45. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer toFigures 1-5 The utility model provides a business car seat armrest structure with driver's elbow support assembly, including armrest main body 1, armrest piece 2, movable plate 3 and end connecting piece 4.

[0028] Specifically, armrest main body 1 is fixed on the car seat through the support frame, one end of armrest main body 1 is provided with front end groove 11, the other end of armrest main body 1 is provided with rear end groove 17, front end groove 11 and rear end groove 17 are connected adjustable armrest and adjustable elbow support respectively, the top of front end groove 11 is provided with cup groove 12, one side of cup groove 12 is provided with placing groove 13, the lower end of both sides of front end groove 11 is provided with dovetail sliding slot 14, the upper end of both sides of front end groove 11 is provided with limiting sliding slot 15, dovetail sliding slot 14 and limiting sliding slot 15 are connected armrest piece 2, two locating grooves 16 are set up on limiting sliding slot 15, one locating groove 16 is located between cup groove 12 and placing groove 13, the other locating groove 16 is located at the end of limiting sliding slot 15, and the locating groove 16 is used to limit armrest piece 2, the lower end of rear end groove 17 is provided with linear empty slot 18, the connecting block between the lower part of both ends of movable plate 3 is located in linear empty slot 18, and both sides of one end of rear end groove 17 are provided with clamping groove 19, and clamping groove 19 is connected with end connecting piece 4.

[0029] Specifically, armrest piece 2 is arranged in front end groove 11 on armrest main body 1 and is connected with front end groove 11 through a guide mechanism and a limiting mechanism, armrest piece 2 includes armrest plate 21, armrest plate 21 is sleeved on the outside of front end groove 11, the lower end of the inner wall of both sides of armrest plate 21 is fixed with dovetail sliding block 22, dovetail sliding block 22 is located in dovetail sliding slot 14 and is used to limit armrest plate 21 in front end groove 11, the upper end of the inner wall of both sides of armrest plate 21 is fixed with limiting piece 23, limiting piece 23 is located in limiting sliding slot 15 and is used to limit armrest plate 21.

[0030] More specifically, limiting piece 23 includes limiting sliding block 231, limiting sliding block 231 is located in limiting sliding slot 15, the end of limiting sliding block 231 is provided with a notch, a positioning block 232 is arranged in the notch, the positioning block 232 is matched with the locating groove 16, a linear through slot 234 is formed in one side of the notch, a sliding sheet 235 is arranged in the linear through slot 234, the sliding sheet 235 is fixed on one side of the positioning block 232 and is used to drive the positioning block 232 to move, the positioning block 232 is moved out of the locating groove 16, and the limiting of armrest plate 21 is released, a spring 233 is further arranged in the notch and is used to reset the positioning block 232 (although the original text does not mention the spring structure, but the spring structure is inferred from the functional integrity), movable plate 3 is located on rear end groove 17, and elbow support block 31 is installed on the top of movable plate 3 and is used to support the elbow of the driver.

[0031] More specifically, the end connecting piece 4 is arranged at the other end of the armrest main body 1, and a driving mechanism is arranged in the end connecting piece 4 for driving the movable plate 3 to move and adjusting the position of the elbow supporting block 31. The end connecting piece 4 comprises a connecting block 41 arranged at the other end of the armrest main body 1, and clamping plates 42 are fixed at both sides of one end of the connecting block 41. The clamping plates 42 are matched with the clamping grooves 19 for limiting the connecting block 41 on the armrest main body 1. The arrangement of the clamping plates 42 and the clamping grooves 19 makes the connecting block 41 convenient to disassemble and replace. An installation groove 43 is arranged in the middle of one end of the connecting block 41, and a motor 44 is arranged in the installation groove 43. The output end of the motor 44 is connected with a lead screw 45, and the middle part of the lead screw 45 is connected with the connecting block between the lower parts of both ends of the movable plate 3 through a screw groove. The motor 44 and the lead screw 45 constitute a driving mechanism for driving the movable plate 3 to move and further adjusting the position of the elbow supporting block 31. The connecting block 41 is arranged in a detachable structure, so that the driving mechanism is convenient to disassemble and overhaul, and the elbow supporting block 31 can be disassembled, cleaned and replaced.

[0032] When the position of the elbow supporting block 31 needs to be adjusted, the motor 44 is started by the switch at one side of the armrest main body 1. The motor 44 drives the lead screw 45 to rotate, and the lead screw 45 drives the movable plate 3 to move, and further drives the elbow supporting block 31 to move, until the elbow supporting block 31 is adjusted to a proper position. When a cup needs to be placed, the armrest plate 21 is moved forward until the positioning block 232 on the limiting sliding block 231 is clamped into the positioning groove 16 between the cup groove 12 and the placing groove 13, and the armrest plate 21 is limited. At this time, the cup groove 12 is exposed and the placing groove 13 is hidden, so that the placing groove 13 is convenient for placing private articles. When the private article needs to be taken out, the slide piece 235 at one side of the limiting sliding block 231 is actuated, the slide piece 235 drives the positioning block 232 to move, until the positioning block 232 moves out of the positioning groove 16. At this time, the armrest plate 21 can be moved again to expose the placing groove 13.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electrical appliances are not specifically limited, and conventional equipment can be used.

[0034] It should be noted that, in the present document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A business class seat armrest structure with a driver's elbow support assembly, characterized by, The utility model provides a kind of adjustable armrest, including: Handrail main body, the handrail main body is fixed on car seat by support frame, one end of the handrail main body is equipped with front end groove, the other end of the handrail main body is equipped with rear end groove, the front end groove and rear end groove are connected adjustable armrest and adjustable elbow support respectively; Handrail piece, the handrail piece is arranged in the front end groove on handrail main body, and is connected with front end groove by guide mechanism and limiting mechanism; Movable plate, the movable plate is located on rear end groove, and the top of the movable plate is equipped with elbow support block, for supporting the elbow of driver; End connecting piece, the end connecting piece is arranged in the other end of handrail main body, and drive mechanism is arranged in the end connecting piece, for driving movable plate to move, adjusting the position of elbow support block.

2. The business class seat armrest structure with driver elbow support assembly of claim 1, wherein: The top of the front end groove is equipped with cup groove, one side of the cup groove is equipped with placing groove, the lower end of the two sides of the front end groove is equipped with dovetail sliding slot, the upper end of the two sides of the front end groove is equipped with limiting sliding slot, the dovetail sliding slot and limiting sliding slot are connected with handrail piece, two positioning grooves are opened on the limiting sliding slot, one of the positioning grooves is located between cup groove and placing groove, the other positioning groove is located in the end of limiting sliding slot, and the positioning groove is used for limiting handrail piece.

3. The business class seat armrest structure with driver elbow support assembly of claim 1, wherein: The lower end of the rear end groove is equipped with linear air slot, the connecting block between the lower part of the two ends of movable plate is located in linear air slot, the two sides of one end of the rear end groove are equipped with clamping groove, and the clamping groove is connected with end connecting piece.

4. The business class seat armrest structure with driver elbow support assembly of claim 1, wherein: The handrail piece includes handrail plate, the handrail plate is sleeved on the outside of front end groove, the lower end of the two sides of the inner wall of the handrail plate is fixed with dovetail sliding block, the dovetail sliding block is located in dovetail sliding slot, for limiting handrail plate in front end groove, the upper end of the two sides of the inner wall of the handrail plate is fixed with limiting piece, the limiting piece is located in limiting sliding slot, for limiting handrail plate.

5. The business class seat armrest structure with driver elbow support assembly of claim 4, wherein: The limiting piece includes limiting sliding block, the limiting sliding block is located in limiting sliding slot, the end of the limiting sliding block is equipped with notch, the notch is equipped with positioning block, the positioning block is matched with positioning groove, one side of the notch is equipped with linear through slot, the linear through slot is equipped with sliding sheet, the sliding sheet is fixed on one side of the positioning block, for driving the movement of positioning block.

6. The business class seat armrest structure with driver elbow support assembly of claim 1, wherein: The end connecting piece includes connecting block arranged in the other end of handrail main body, the two sides of one end of the connecting block are fixed with clamping plate, the clamping plate is matched with clamping groove, for limiting connecting block on handrail main body, the middle of one end of the connecting block is equipped with mounting groove, the mounting groove is equipped with motor, the output end of the motor is connected with lead screw, the middle of the lead screw is connected with connecting block between the lower part of the two ends of movable plate through screw groove, the motor and lead screw constitute drive mechanism, for driving movable plate to move, further adjusting the position of elbow support block.

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