CN218489519U

CN218489519U - Seat armrest and engineering machinery

Info

Publication number: CN218489519U
Application number: CN202223035408.1U
Authority: CN
Inventors: 曹保卫; 冯振礼; 庄钦河
Original assignee: Sany Robot Technology Co Ltd
Current assignee: Sany Robot Technology Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-02-17
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a fork truck technical field, concretely relates to armrest and engineering machine tool. The seat armrest includes: the adapter plate is suitable for being fixedly connected to the seat; the base is connected with the adapter plate at different height positions through a plurality of first fastening components so as to change the height of the base; the armrest box can be arranged on the base in a forward and backward moving mode. The utility model discloses set up the base on the keysets, set up handrail case on the base, the base is fixed on the keysets through a plurality of first fastening components, the seat handrail is fixed on the seat through the keysets of self, the handrail height can be adjusted with the not co-altitude cooperation of keysets to the base, handrail case back-and-forth movement can adjust the front and back position of handrail on the base, the position adjustment of handrail case height and fore-and-aft direction has been realized through simple structure, the problem of electric fork truck handrail rigidity and unable regulation among the prior art has effectively been solved.

Description

Seat armrest and engineering machinery

Technical Field

The utility model relates to a fork truck technical field, concretely relates to armrest and engineering machine tool.

Background

With the development of the electric forklift, people have higher and higher requirements on the driving comfort and the working efficiency of the forklift, the handrail is an auxiliary device on the electric forklift, and a driver can place arms on the handrail during long-time driving, so that the burden of the arms is reduced.

At present, current electric fork-lift's handrail is fixed handrail, can't adjust the height and the position of handrail, and when the operating personnel that faces different figure, the burden reduction effect of fixed handrail is difficult to obtain guaranteeing, therefore current electric fork-lift handrail still has the problem of fixed position and unable regulation.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that electric fork-lift truck handrail rigidity just can't be adjusted among the prior art to a armrest and engineering machine tool are provided.

In order to solve the above problem, the utility model provides a seat armrest, include: the adapter plate is suitable for being fixedly connected to the seat; the base is connected with the adapter plate at different height positions through a plurality of first fastening components so as to change the height of the base; the armrest box can be arranged on the base in a forward and backward moving mode.

Optionally, a plurality of locking holes arranged in the vertical direction are formed in the adapter plate, and the first fastening member is selectively connected with different locking holes.

Optionally, the seat armrest further comprises a sliding part, and the armrest box is in sliding fit with the base through the sliding part.

Optionally, the sliding part includes a slide rail and at least one slide block, the slide rail is fixedly disposed on the base, and the slide block is in sliding fit with the slide rail.

Optionally, the sliding part further comprises a limiting block, the two ends of the sliding rail are both provided with the limiting blocks, and the sliding block slides between the two limiting blocks.

Optionally, at least one cushion pad is fixedly arranged at one end of each limit block close to the slide block.

Optionally, the sliding part further comprises a locking rod, a matching hole is formed in the slider, an operating end is formed at one end of the locking rod, and the other end of the locking rod penetrates through the matching hole and then abuts against the sliding rail to fix the position of the slider.

Optionally, a groove for accommodating the sliding part is formed in the armrest box, the inner wall of the groove is fixedly connected with the sliding block, and the length of the groove is larger than that of the sliding rail.

Optionally, the armrest box is fixedly connected with the at least one sliding block through a supporting plate.

The utility model also provides an engineering machine tool, it includes: a seat and the seat arm rest.

The utility model has the advantages of it is following:

1. set up the base on the keysets, set up the handrail case on the base, the base is fixed on the keysets through a plurality of first fastening parts, the handrail is fixed on the seat through the keysets of self, the handrail height can be adjusted with the cooperation of keysets co-altitude, the front and back position of handrail can be adjusted to handrail case back-and-forth movement on the base, position control of handrail case height and fore-and-aft direction has been realized through simple structure, the problem of electric fork truck handrail rigidity and unable regulation among the prior art has effectively been solved.

2. The seat armrest further comprises a sliding part, the armrest box is in sliding fit with the base through the sliding part, the armrest box can change the position of the armrest box when sliding forwards and backwards, the adjusting process is continuous, strength is saved, and the seat armrest is more convenient for operators to adjust the front position and the rear position.

3. Because the seat armrest does not need high adjusting precision, the sliding rail and the sliding block use non-standard industry components, and the manufacturing cost is further reduced.

4. Every stopper is close to the fixed at least one blotter that is equipped with of one end of slider, can not directly bump and produce the metal collision sound with the stopper when the limit is adjusted to the slider, and the blotter can play the effect of buffering and noise reduction simultaneously.

5. The handrail box is provided with a groove for accommodating the sliding part, the inner wall of the groove is fixedly connected with the sliding block, the length of the groove is greater than that of the sliding rail, the groove accommodates the sliding part and simultaneously reduces the size of the whole structure, the structure is more compact, and the space in the cab is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic view of the installation of a seat armrest according to an embodiment of the present invention;

FIG. 2 shows a schematic front view of the chair armrest of FIG. 1;

FIG. 3 shows a side schematic view of the chair armrest of FIG. 2;

FIG. 4 shows an exploded view of the chair armrest of FIG. 2;

fig. 5 shows an exploded view of the sliding portion of the chair armrest of fig. 2.

Description of reference numerals:

10. an adapter plate; 20. a base; 21. a first fastening member; 30. a handrail box; 31. a support plate; 32. a through hole; 33. a second fastening member; 34. a third fastening member; 35. an upper cover; 36. a lower cover; 41. a slide rail; 42. a slider; 421. a mating hole; 43. a limiting block; 44. a cushion pad; 45. a locking lever; 46. a handle; 50. a chair.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 5, the armrest of the present embodiment includes: the seat comprises an adapter plate 10, a base 20 and an armrest box 30, wherein the adapter plate 10 is suitable for being fixedly connected to a seat 50; the base 20 is connected with the adapter plate 10 at different height positions through a plurality of first fastening parts 21 so as to change the height of the base; the console box 30 is provided on the base 20 to be movable forward and backward. Here, the forward and backward movement refers to movement in the "forward" direction and the "backward" direction indicated by arrows in fig. 2.

The seat armrest of the embodiment is applied, the base 20 is arranged on the adapter plate 10, the armrest box 30 is arranged on the base 20, the base 20 is fixed on the adapter plate 10 through a plurality of first fastening components 21, the seat armrest is fixed on the seat 50 through the adapter plate 10 of the seat armrest, the height of the armrest can be adjusted through the base 20 and the adapter plate 10 in a matching mode with different heights, the front and back positions of the armrest can be adjusted through the back and forth movement of the armrest box 30 on the base 20, the height of the armrest box 30 and the position adjustment of the front and back directions are achieved through a simple structure, and the problems that the position of the armrest of the electric forklift is fixed and cannot be adjusted in the prior art are effectively solved.

Specifically, the adapter plate 10 includes a horizontal plate and a vertical plate, the horizontal plate is adapted to be fixed to the bottom of the seat 50 by a plurality of fastening members, and does not occupy the space on the side of the seat 50 and is also convenient to detach. It will be appreciated that, as an alternative embodiment, the adapter plate 10 may also comprise only vertically disposed risers, via which risers the one side of the seat 50 is fixedly connected.

In this embodiment, a plurality of locking holes are vertically arranged on the adapter plate 10, the first fastening member 21 is selectively connected to different locking holes, the height of the base 20 is changed by the cooperation of the first fastening member 21 and the locking holes with different heights, and the height of the armrest is changed. It is understood that several locking holes may be provided on the base 20 as an alternative embodiment.

Specifically, a plurality of locking holes set up on the riser of keysets 10, and base 20 includes the cooperation board of vertical setting, sets up the cooperation hole that supplies a plurality of first fastening parts 21 to wear the setting on the cooperation board.

In this embodiment, the seat armrest further includes a sliding portion, the armrest box 30 is slidably fitted with the base 20 through the sliding portion, the armrest box 30 can change its position by sliding forward and backward, the adjusting process is continuous, and labor is saved, so that it is more convenient for the operator to adjust the forward and backward positions. It is understood that a plurality of positioning holes with different front and rear positions may be provided on the base 20, and the console box 30 changes its position by being engaged with the positioning holes at different positions.

In this embodiment, the sliding part includes a sliding rail 41 and at least one sliding block 42, the sliding rail 41 is fixedly disposed on the base 20, the sliding block 42 is in sliding fit with the sliding rail 41, the armrest box 30 is fixedly connected with the at least one sliding block 42 and slides on the sliding rail 41, and the structure is simple and the manufacturing cost is low.

Specifically, the top of the base 20 has a mounting plane on which the slide rail 41 is fixedly disposed, and since the armrest does not require high adjustment precision, the slide rail 41 and the slider 42 use non-standard industrial components, so that the manufacturing cost is further reduced. It is understood that, as an alternative embodiment, the sliding rail 41 may be fixedly disposed on the sidewall of the base 20.

In this embodiment, the sliding portion further includes a limiting block 43, the two ends of the sliding rail 41 are both provided with the limiting blocks 43, the sliding block 42 slides between the two limiting blocks 43, the limiting blocks 43 on the two sides limit the maximum sliding degree of the sliding block 42, and the sliding portion is simple in structure and convenient to install.

Specifically, the structure of the limiting block 43 is the same as that of the sliding block 42, and the limiting block 43 is fixed on the sliding rail 41 through a fastening part, so that the same part can achieve two purposes, a special structure is not needed during processing and manufacturing, and the types of parts in the processing and manufacturing process are reduced. It can be understood that the limiting block 43 may also be different from the slider 42 in structure, and may be an additional welded fixing block, or may also be a fixedly disposed limiting plate.

In this embodiment, at least one buffer pad 44 is fixedly disposed at one end of each limit block 43 close to the slide block 42, when the slide block 42 is adjusted to the limit, the limit block 43 does not directly collide with the limit block to generate metal collision sound, and the buffer pad 44 can simultaneously play roles of buffering and reducing noise.

Specifically, blotter 44 is the rubber damping pad, because be provided with electronic components in handrail case 30, blotter 44 can also effectively reduce the impact that electronic components received, fixes on every stopper 43 and sets up two blotters 44, and every blotter 44 passes through fastening bolt to be fixed on stopper 43, when later stage overhauls and maintains, makes things convenient for stopper 43 to dismantle the change.

In this embodiment, the sliding portion further includes a locking lever 45, the slider 42 is provided with a fitting hole 421, one end of the locking lever 45 forms an operation end, and the other end of the locking lever 45 passes through the fitting hole 421 and then abuts against the slide rail 41 to fix the position of the slider 42.

In this embodiment, the armrest box 30 is provided with a groove for accommodating the sliding portion, the inner wall of the groove is fixedly connected with the slider 42, the length of the groove is greater than that of the slide rail 41, the size of the whole structure is reduced while the groove accommodates the sliding portion, the structure is more compact, and the space in the cab is saved.

Specifically, the console box 30 includes an upper cover 35 and a lower cover 36, the upper cover 35 and the lower cover 36 are fixedly connected by a plurality of third fastening components 34, a downward-opening groove is formed on the bottom surface of the lower cover 36, the lower cover 36 and the upper cover 35 surround to form an insertion hole for the locking rod 45 to penetrate through, meanwhile, a through hole 32 for the locking rod 45 to penetrate through is further formed in the lower cover 36, the locking rod 45 is in threaded fit with the through hole 32, a handle 46 is further arranged on an operating end of the locking rod 45, the handle 46 has a downward swinging state for unlocking the locking rod 45 and an upward swinging state for locking the locking rod 45, locking or unlocking can be completed by swinging the locking rod 45, the structure is simple, and adjustment is quick.

In the embodiment, the armrest box 30 is fixedly connected with at least one slide block 42 through the support plate 31, and the support plate 31 can increase the hole density of the fixed part of the armrest box 30 and prevent the premature failure due to the local structural strength reduction of the connecting part of the armrest box 30.

Specifically, the support plate 31 is a connecting plate with two raised sides and a concave middle part, the armrest box 30 is fixedly connected with the two sides of the support plate 31 through the second fastening components 33, the middle part of the support plate 31 is fixedly connected with each sliding block 42 through bolts, and the support plate 31 enables the connecting positions of the second fastening components 33 not to be too concentrated.

Preferably, the first fastening member 21, the second fastening member 33 and the third fastening member 34 are all bolts, and corresponding portions include mating nuts when the nuts need to be mated.

The following describes the use of the armrest of the present embodiment:

when the front and rear positions of the armrest need to be adjusted, the handle 46 is lifted upwards, the handle 46 drives the locking rod 45 to be unlocked, the armrest box 30 is pushed by hand, and after the armrest box is adjusted to a proper position, the position of the armrest box 30 is locked by pressing the handle 46 downwards; when the height of the armrest needs to be adjusted, the first fastening components 21 are all detached, the connecting position of the base 20 and the adapter plate 10 is adjusted, and the first fastening components 21 are installed and fixed on the base 20.

The utility model also provides an engineering machine tool, it includes: a seat 50 and the above-described seat arm rests.

In this embodiment, the working machine is a forklift, excavator, crane, or the like.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the base 20 is arranged on the adapter plate 10, the armrest box 30 is arranged on the base 20, the base 20 is fixed on the adapter plate 10 through a plurality of first fastening parts 21, the seat armrest is fixed on the seat 50 through the adapter plate 10, the height of the armrest can be adjusted through the base 20 and the adapter plate 10 in different height matching, the armrest box 30 can move back and forth on the base 20 to adjust the front and back positions of the armrest, and the height and front and back direction of the armrest box 30 can be adjusted through a simple structure.

2. At least one buffer pad 44 is fixedly arranged at one end of each limit block 43 close to the slide block 42, when the slide block 42 is adjusted to the limit, the buffer pads 44 cannot directly collide with the limit blocks 43 to generate metal collision sound, and the buffer pads 44 can play roles of buffering and reducing noise at the same time.

3. The operating end of the locking lever 45 is also provided with a handle 46, the handle 46 has a downward swinging state for unlocking the locking lever 45 and an upward swinging state for locking the locking lever 45, and the locking or unlocking can be completed by swinging the locking lever 45, so that the structure is simple and the adjustment is quick.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A chair armrest, comprising:

an adapter plate (10) adapted to be fixedly connected to a seat (50);

the base (20) is connected with the adapter plate (10) at different height positions through a plurality of first fastening components (21) so as to change the height of the base;

a handrail box (30) which can be arranged on the base (20) in a forward and backward moving way.

2. The chair armrest as claimed in claim 1, characterized in that the adapter plate (10) is provided with a plurality of locking holes arranged in a vertical direction, and the first fastening member (21) is selectively connectable with different ones of the locking holes.

3. The chair armrest according to claim 1, characterized in that the chair armrest further comprises a sliding portion by which the armrest box (30) is in sliding engagement with the base (20).

4. The chair armrest according to claim 3, characterized in that the sliding part comprises a sliding rail (41) and at least one sliding block (42), wherein the sliding rail (41) is fixedly arranged on the base (20), and the sliding block (42) is in sliding fit with the sliding rail (41).

5. The seat armrest according to claim 4, characterized in that the sliding portion further comprises stoppers (43), the stoppers (43) are provided on both ends of the slide rail (41), and the slider (42) slides between the stoppers (43).

6. The chair armrest according to claim 5, characterized in that each stopper (43) is fixedly provided with at least one cushion pad (44) at an end close to the slider (42).

7. The seat armrest according to any one of claims 4 to 6, wherein the sliding portion further comprises a locking lever (45), a fitting hole (421) is formed in the slider (42), one end of the locking lever (45) forms an operating end, and the other end of the locking lever (45) passes through the fitting hole (421) and abuts against the slide rail (41) to fix the position of the slider (42).

8. The seat armrest according to any one of claims 4 to 6, characterized in that the armrest box (30) is provided with a groove for accommodating the sliding part, the inner wall of the groove is fixedly connected with the sliding block (42), and the length of the groove is greater than the length of the sliding rail (41).

9. The chair armrest according to any one of claims 4 to 6, characterized in that the armrest box (30) is fixedly connected with at least one of the sliders (42) by means of a support plate (31).

10. A work machine, comprising: a seat (50) and a seat armrest as claimed in any one of claims 1 to 9.