CN217259720U

CN217259720U - Dig quick-witted handrail box and use hidden handrail

Info

Publication number: CN217259720U
Application number: CN202220071519.9U
Authority: CN
Inventors: 闫国庆; 张胜利; 刘浩; 李骥子; 李思玫
Original assignee: Xuzhou Bohui Electronic Control Technology Co ltd
Current assignee: Xuzhou Bohui Electronic Control Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a dig quick-witted handrail case and use hidden handrail, comprising a base plate, the equal fixed mounting in position of front end and back end has magnetic force to paste by the board body below of bottom plate, the board of bottom plate has been seted up on one's body and has been accomodate the groove, it has the loose axle to accomodate the position movable mounting at the inslot by the rear, loose axle fixedly connected with handrail mainboard, the both sides inner wall of handrail mainboard leans on the fixed position in the place ahead to have seted up the mainboard mounting groove, movable mounting has the storage plate on the mainboard mounting groove of handrail mainboard, swing joint has the expansion plate on the storage plate, the intermediate position fixed mounting of the board body below of storage plate has the back shaft, fixed mounting has the support column on the activity of back shaft. The utility model discloses utilize flexible storage device, not only can hide the handrail, reduced the usage space, bearing structure has guaranteed that this handrail is more sturdy and durable moreover, and it is also more convenient to use.

Description

Dig quick-witted handrail box and use hidden handrail

Technical Field

The utility model relates to a handrail field especially relates to a dig quick-witted handrail box and use hidden handrail.

Background

Handrails mounted on a handrail box of a large excavator often influence the convenience of operation of a driver when the driver does not need to use the handrail.

However, the existing excavator handrails in the market are not hidden, so that the operation of a driver is affected, or the structure is too complex and the price is high.

The prior patent (CN112031061A) discloses a hidden handrail for a grab handle box of an excavator, which comprises a first mounting plate, a second mounting plate, a first handrail tube, a second handrail tube, a third handrail tube and a fourth handrail tube, wherein the first handrail tube, the second handrail tube, the third handrail tube and the fourth handrail tube are connected with the first mounting plate; the first handrail pipe is sleeved with one end of the second handrail pipe through the first energy absorption assembly, and the second handrail pipe can move along the axial direction of the pipe end connected with the first handrail pipe; the other end of the second handrail tube is connected with one end of a third handrail tube; the other end of the third handrail tube is sleeved with the fourth handrail tube through a third energy absorption assembly, and the third handrail tube can move along the axis direction of the tube end connected with the fourth handrail tube. The invention also discloses an excavator. The handrail device can realize axial movement in multiple directions, effectively reduce the generation of internal stress and reduce the risks of cracking at a welding seam and connecting bolt fracture.

However, this device still has some problems: when the device is not used, the bolt structure is required to be screwed to disassemble the handrail, and the handrail rod is installed in a sleeving mode, so that the handrail is easy to damage and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hidden handrail for a grab handle box.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a dig hidden handrail for quick-witted handrail case, includes the bottom plate, the board of bottom plate has seted up on one's body and has accomodate the groove, accomodate the inslot and lean on the position movable mounting at rear to have the loose axle, loose axle fixedly connected with handrail mainboard, the both sides inner wall of handrail mainboard leans on the fixed position in the place ahead to have seted up the mainboard mounting groove, movable mounting has the storage plate on the mainboard mounting groove of handrail mainboard, swing joint has the expansion plate on the storage plate, the intermediate position fixed mounting of the board below of storage plate has the back shaft, fixed mounting has the support column on the activity of back shaft is served.

As a further description of the above technical solution:

the storage board comprises a storage main board, movable columns are fixedly mounted on two side walls of the storage main board close to the rear end, the movable columns are matched with the main board mounting groove for use, telescopic slide rails are fixedly mounted on two sides of a board body of the storage main board close to the front end, and a first spring connecting column is fixedly mounted in the middle of the board body of the storage main board.

As a further description of the above technical solution:

the expansion plate is including flexible mainboard, the board body both sides position fixed mounting of flexible mainboard has flexible slide bar, flexible slide bar uses with flexible slide rail cooperation, lean on the fixed position of another lateral wall to install the second spring coupling post in the middle of the board body of flexible mainboard, the special-shaped spring has been cup jointed in the activity on the second spring coupling post, the other end activity of special-shaped spring cup joints on first spring coupling post.

As a further description of the above technical solution:

magnetic pastes are fixedly arranged at positions close to the front end and the rear end below the plate body of the bottom plate.

As a further description of the above technical solution:

a switch groove is fixedly formed in the position, close to the upper portion, of the front side wall of the handrail main board.

As a further description of the above technical solution:

and a supporting groove matched with the supporting column for use is fixedly formed in the position, close to the front end, of the plate body of the bottom plate. As a further description of the above technical solution:

the handrail mainboard, the storage plate and the expansion plate are all made of solid wood.

As a further description of the above technical solution:

the special-shaped spring is made of fine steel.

The utility model discloses following beneficial effect has:

in the utility model, utilize the switch slot, take out the handrail mainboard from accomodating the groove along the loose axle, the time spent not, put into and accomodate the inslot with whole handrail, when not occupying the space, it is also more convenient to get to put, again with the storage plate along the activity post, take out from the handrail mainboard, utilize special-shaped spring, push away the expansion plate to the front end from the rear end of storage plate, will accomodate board below support column and rotate support groove top along the back shaft again, can fix whole handrail.

In the utility model, the magnetic paste can be installed this structure on the handrail case, let it use with the cooperation of handrail case, flexible slide rail and flexible slide bar, simple structure and anti-seismic performance are more outstanding, and the smoothness nature of flexible process has been guaranteed to the dysmorphism spring.

In the utility model, the telescopic storage device is utilized, so that the handrail can be hidden, the use space is reduced, the supporting structure ensures that the handrail is more firm and durable, and the handrail is more convenient to use.

Drawings

Fig. 1 is an overall view of a hidden handrail for a handrail box of a digging machine provided by the utility model;

fig. 2 is a schematic view of a storage plate of a hidden handrail for a handrail box of an excavator according to the present invention;

fig. 3 is a schematic view of a retractable plate of a hidden handrail for a handrail box of an excavator according to the present invention;

fig. 4 is a schematic view of a special-shaped spring of the hidden handrail for the excavator handrail box provided by the utility model;

fig. 5 is a side sectional view of a handrail main board of the hidden handrail for the excavator handrail box according to the present invention;

fig. 6 is a schematic view of the special-shaped spring and the first spring connecting column of the hidden handrail for the handrail box of the excavator of the utility model.

Illustration of the drawings:

1. a base plate; 2. a movable shaft; 3. a handrail main board; 4. a switch slot; 500. a storage plate; 600. a retractable plate; 7. a support groove; 8. magnetic paste; 9. a support shaft; 10. a support pillar; 11. a special-shaped spring; 12. A mainboard mounting groove; 13. a receiving groove; 501. a main board is accommodated; 502. a movable post; 503. a first spring connection post; 504. a telescopic slide rail; 601. a telescopic main board; 602. a telescopic slide bar; 603. a second spring connection post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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 work 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 as a specific case by those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a hidden handrail for a excavator handrail box comprises a bottom plate 1, magnetic pasters 8 are fixedly arranged at positions close to the front end and the rear end below a plate body of the bottom plate 1, the handrail is arranged on the handrail box by utilizing the magnetic pasters 8, a containing groove 13 is formed in the plate body of the bottom plate 1, a movable shaft 2 is movably arranged at a position close to the rear in the containing groove 13, the movable shaft 2 is fixedly connected with a handrail main plate 3, a switch groove 4 is fixedly arranged at a position close to the upper part of the front side wall of the handrail main plate 3, main plate mounting grooves 12 are fixedly arranged at positions close to the front parts of the inner walls of two sides of the handrail main plate 3, a containing plate 500 is movably arranged on the main plate mounting grooves 12 of the handrail main plate 3, the containing plate 500 comprises a containing main plate 501, movable columns 502 are fixedly arranged at positions close to the rear ends of the two side walls of the containing main plate 501, the movable columns 502 are matched with the main plate mounting grooves 12, telescopic slide rails 504 are fixedly arranged at positions close to the front ends of the two sides of the plate body of the containing main plate 501, a first spring connecting column 503 is fixedly mounted at the middle position of the main board body of the storage main board 501.

The containing plate 500 is movably connected with a telescopic plate 600, the telescopic plate 600 comprises a telescopic main plate 601, telescopic slide rods 602 are fixedly arranged at two sides of a plate body of the telescopic main plate 601, the telescopic slide rods 602 are matched with the telescopic slide rails 504 for use, a second spring connecting column 603 is fixedly arranged at the middle of the plate body of the telescopic main plate 601 close to the position of the other side wall, a special-shaped spring 11 is movably sleeved on the second spring connecting column 603, the special-shaped spring 11 is made of fine steel and has certain flexibility, meanwhile, the special-shaped spring is more durable and difficult to damage, the other end of the special-shaped spring 11 is movably sleeved on the first spring connecting column 503, a supporting shaft 9 is fixedly arranged at the middle position below the plate body of the containing plate 500, a supporting column 10 is fixedly arranged at the movable end of the supporting shaft 9, a supporting groove 7 matched with the supporting column 10 for use is fixedly arranged at the position of the plate body of the bottom plate 1 close to the front end, and the supporting groove 7 is matched with the supporting column 10 for use, fix whole handrail structure on bottom plate 1, handrail mainboard 3, storage plate 500 all adopt the wood material with expansion plate 600, when sturdy and durable, also more pleasing to the eye.

The working principle is as follows: utilize switch slot 4, take out handrail mainboard 3 from accomodating groove 13 along loose axle 2, when not, put into accomodating groove 13 with whole handrail, when not occupying space, it is also more convenient to get and put, again with storage plate 500 along activity post 502, take out from handrail mainboard 3, utilize special-shaped spring 11, push away expansion plate 600 to the front end from storage plate 500's rear end, rotate storage plate 500 below support column 10 to the support slot top along back shaft 9 again, can fix whole handrail, magnetic force pastes 8 and can install this structure on the handrail case, let it use with handrail case cooperation, flexible slide rail 504 and flexible slide bar 602, simple structure and anti-seismic performance are more outstanding, special-shaped spring 11 has guaranteed the smoothness nature of flexible process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a dig machine handrail hidden handrail for case, includes bottom plate (1), its characterized in that: the utility model discloses a handrail, including bottom plate (1), the board of bottom plate (1) has seted up on one's body and has accomodate groove (13), position movable mounting who leans on the rear in accomodating groove (13) has loose axle (2), loose axle (2) fixedly connected with handrail mainboard (3), the both sides inner wall of handrail mainboard (3) leans on the fixed position in the place ahead to have seted up mainboard mounting groove (12), movable mounting has storage plate (500) on mainboard mounting groove (12) of handrail mainboard (3), swing joint has expansion plate (600) on storage plate (500), intermediate position fixed mounting of the board below of storage plate (500) has back shaft (9), fixed mounting has support column (10) on the activity of back shaft (9).

2. The concealed armrest for the excavator armrest box as set forth in claim 1, wherein: accomodate board (500) including accomodating mainboard (501), the both sides wall of accomodating mainboard (501) has movable post (502) by the fixed position of rear end to install, movable post (502) and mainboard mounting groove (12) cooperation are used, the board body both sides of accomodating mainboard (501) have flexible slide rail (504) by the fixed position of front end to install, the board body intermediate position fixed mounting of accomodating mainboard (501) has first spring coupling post (503).

3. The concealed armrest for the excavator armrest box as set forth in claim 2, wherein: expansion plate (600) is including flexible mainboard (601), the board body both sides position fixed mounting of flexible mainboard (601) has flexible slide bar (602), flexible slide bar (602) uses with flexible slide rail (504) cooperation, lean on the position fixed mounting of another lateral wall to have second spring coupling post (603) in the middle of the board body of flexible mainboard (601), special-shaped spring (11) have been cup jointed in the activity on second spring coupling post (603), the other end activity of special-shaped spring (11) is cup jointed on first spring coupling post (503).

4. The hidden handrail for the excavator handrail box of claim 1, wherein: the magnetic sticker (8) is fixedly mounted at the position, close to the front end and the rear end, below the board body of the bottom board (1).

5. The hidden handrail for the excavator handrail box of claim 1, wherein: a switch groove (4) is fixedly formed in the position, close to the upper portion, of the front side wall of the handrail main board (3).

6. The concealed armrest for the excavator armrest box as set forth in claim 1, wherein: and a supporting groove (7) matched with the supporting column (10) for use is fixedly formed in the position, close to the front end, of the plate body of the bottom plate (1).

7. The concealed armrest for the excavator armrest box as set forth in claim 1, wherein: handrail mainboard (3), storage plate (500) and expansion plate (600) all adopt the wood material.

8. The concealed armrest of claim 3, wherein: the special-shaped spring (11) is made of fine steel.