CN217124525U

CN217124525U - Skylight cover structure and engineering machinery

Info

Publication number: CN217124525U
Application number: CN202221040625.7U
Authority: CN
Inventors: 高义冬; 周鑫; 秦浩星
Original assignee: Sany Heavy Machinery Ltd
Current assignee: Sany Heavy Machinery Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-05
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to skylight cover structure and engineering machine tool. Skylight cover structure includes: the skylight cover body is suitable for covering the upper opening of the ceiling; the two opening and locking mechanisms are correspondingly matched with two sides of the skylight cover body and are suitable for being arranged on the ceiling, each opening and locking mechanism has a locking state for locking one side of the skylight cover body and an opening state for opening one side of the skylight cover body, one of the two opening and locking mechanisms is in the locking state, and the other opening and locking mechanism is in the opening state, so that the opening direction of the skylight cover body is changed. The utility model discloses a two are opened one of locking mechanical system and are in the locking state and another is in the direction of opening that the state changed the skylight lid, can open the direction according to wind direction free choice for in outside wind fully infuses to the driver's cabin, improved the travelling comfort of driver's cabin, and can realize opening of two directions, it is more convenient to use.

Description

Skylight cover structure and engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to skylight cover structure and engineering machine tool.

Background

Among the prior art, engineering machine tool's such as excavator skylight covers can only upwards open perpendicularly or the unilateral upwards opens, and skylight cover's the direction of opening can not change, can not adjust the direction of ventilating according to the wind direction to make outside wind can not be better infuse to the driver's cabin, reduced the comfort level of driver's cabin, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the skylight lid among the prior art opening direction can not change and cause to use inconvenient defect to a skylight lid structure and engineering machine tool are provided.

In order to solve the above problem, the utility model provides a skylight cover structure, include: the skylight cover body is suitable for covering the upper opening of the ceiling; the two opening and locking mechanisms are correspondingly matched with two sides of the skylight cover body and are suitable for being arranged on the ceiling, each opening and locking mechanism has a locking state for locking one side of the skylight cover body and an opening state for opening one side of the skylight cover body, one of the two opening and locking mechanisms is in the locking state, and the other opening and locking mechanism is in the opening state, so that the opening direction of the skylight cover body is changed.

Optionally, the unlocking locking mechanism comprises: the locking piece is movably arranged on the hinge piece, and the matching piece is arranged on the skylight cover body; the locking piece is connected with the matching piece and separated from the matching piece, and when the locking piece is in the connected state, the locking mechanism is unlocked and is in the locked state; when the locking piece is in the separation state, the opening locking mechanism is in the opening state.

Optionally, the locking member is movably arranged on the hinge.

Optionally, the opening and locking mechanism further comprises an elastic member, the elastic member is matched with the hinged member and the locking member, and the elastic member provides a force towards the hinged member for the locking member so as to enable the opening and locking mechanism to be in a locking state.

Optionally, one side of the hinged member facing the upper opening is provided with a connecting sleeve, the locking member is arranged on the connecting sleeve and the hinged member in a penetrating manner, the elastic member is positioned in the connecting sleeve and sleeved on the locking member, the locking member is provided with a stop member, one end of the elastic member abuts against one side, far away from the hinged member, of the stop member, and the other end of the elastic member abuts against the inner wall, facing the hinged member, of the connecting sleeve.

Optionally, the articulated elements have towards skylight lid open-ended draw-in groove and the through-hole that supplies locking piece to wear to establish, are equipped with the mating holes that supply locking piece to wear to establish on the mating piece, and when the mating piece card was gone into in the draw-in groove, the locking piece was worn to establish in through-hole and mating holes to locking skylight lid.

Optionally, the opening locking mechanism further comprises a reset element, the reset element is matched with the hinged element and the ceiling, and the reset element provides a rotating acting force towards the upper opening for the hinged element.

Optionally, the skylight cover structure further comprises an adjusting and positioning mechanism, and the adjusting and positioning mechanism is connected with the skylight cover body and is suitable for being matched with a ceiling to adjust and position the opening angle of the skylight cover body.

Optionally, the adjusting and positioning mechanism includes: the positioning piece is arranged at the upper opening and provided with a sliding chute, a plurality of positioning grooves are arranged on the bottom wall of the sliding chute at intervals, and the plurality of positioning grooves are arranged along the arrangement direction of the two opening locking mechanisms; one end of the supporting rod is hinged with the skylight cover body, and the other end of the supporting rod is positioned in the sliding groove and can be clamped into one of the positioning grooves; or the adjusting and positioning mechanism is a telescopic rod, and two ends of the telescopic rod are hinged with the skylight cover body and the ceiling.

The utility model also provides an engineering machine tool, include: the skylight cover structure is provided.

The utility model has the advantages of it is following:

1. one of the two opening locking mechanisms is in a locking state, and the other opening locking mechanism is in an opening state to change the opening direction of the skylight cover body, the opening direction can be freely selected according to the wind direction, so that external wind is fully infused into the cab, the comfort of the cab is improved, the opening in two directions can be realized, and the use is more convenient.

2. When the skylight cover body needs to be opened, one locking piece for opening the locking mechanism is separated from the corresponding fitting piece, the skylight cover body can rotate around the hinge axis of the other hinge piece for opening the locking mechanism, the skylight cover body is further opened, the wind direction can be selectively opened according to the wind direction, further more wind quantity can be obtained, and the comfort level of a driver is improved.

3. The locking piece can be connected or separated with the matching piece by moving the locking piece, and the operation is simple and convenient.

4. The adjusting and positioning mechanism is connected with the skylight cover body and is suitable for being matched with a ceiling to adjust and position the opening angle of the skylight cover body, and further the opening size of the skylight cover body is adjusted.

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 is a partially cut-away schematic view illustrating a closed state of a sunroof cover when a sunroof cover structure according to an embodiment of the present invention is engaged with a ceiling;

FIG. 2 shows an enlarged schematic view at A of the skylight cover in a closed state when the skylight cover structure of FIG. 1 is mated with a ceiling;

FIG. 3 shows a partially cut-away schematic view of the skylight cover in an open state when the skylight cover structure of FIG. 1 is mated with a ceiling;

fig. 4 shows an enlarged schematic view at B of the open state of the sunroof cover body when the sunroof cover structure of fig. 3 is engaged with the ceiling.

Description of reference numerals:

10. a sunroof cover; 11. a mating member; 21. an articulation member; 22. a locking member; 23. an elastic member; 24. connecting sleeves; 25. a reset member; 26. a handle; 31. a positioning member; 311. a chute; 3111. positioning a groove; 32. a support bar; 50. a ceiling; 51. and (4) an upper edge.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. 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 skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present 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 4, the sunroof cover structure of the present embodiment includes: the skylight cover body 10 is suitable for covering an upper opening of the ceiling 50; two opening and locking mechanisms are correspondingly matched with two sides of the skylight cover body 10, the opening and locking mechanisms are suitable for being arranged on the ceiling 50, each opening and locking mechanism has a locking state for locking one side of the skylight cover body 10 and an opening state for opening one side of the skylight cover body 10, one of the two opening and locking mechanisms is in the locking state, and the other opening and locking mechanism is in the opening state, so that the opening direction of the skylight cover body 10 is changed.

By using the skylight cover structure of the embodiment, the opening direction of the skylight cover body 10 is changed by that one of the two opening locking mechanisms is in a locking state and the other one is in an opening state, the opening direction can be freely selected according to the wind direction, so that the external wind is fully infused into the cab, the comfort of the cab is improved, the opening in two directions can be realized, and the use is more convenient.

In the present embodiment, as shown in fig. 2 and 4, the unlock locking mechanism includes: a hinge 21, a locking member 22 and a fitting member 11, wherein the hinge 21 is adapted to be rotatably disposed on the ceiling 50, the locking member 22 is movably disposed on the hinge 21, and the fitting member 11 is disposed on the skylight cover 10; wherein, the locking piece 22 has a connection state connected with the mating piece 11 and a separation state separated from the mating piece 11, when the locking piece 22 is in the connection state, the unlocking locking mechanism is in the locking state; when the lock member 22 is in the disengaged state, the opening lock mechanism is in the open state. The initial state of the skylight cover body 10 is the closed state, when the skylight cover body 10 needs to be opened, the locking piece 22 for opening the locking mechanism is separated from the corresponding matching piece 11, the skylight cover body 10 can rotate around the hinge axis of the hinge piece 21 for opening the locking mechanism, and then the skylight cover body 10 is opened, the wind direction can be selectively opened according to the wind direction, so that more wind quantity can be obtained, and the comfort level of a driver is improved.

In this embodiment, the locking member 22 is movably disposed on the hinge 21, and the locking member 22 can be connected to or separated from the mating member 11 by moving the locking member 22, which is convenient and simple to operate. It will be appreciated that, as an alternative embodiment, the locking element 22 is arranged pivotably on the hinge 21, the locking element 22 being able to be connected to or disconnected from the fitting element 11 by pivoting the locking element 22.

Specifically, the locking member 22 is a locking pin, which is simple in structure and low in cost. The end of the locking member 22 remote from the hinge 21 is provided with a handle 26, which handle 26 is used to operate a locking pin for the driver to pull the locking member 22.

In this embodiment, the opening and locking mechanism further includes an elastic member 23, the elastic member 23 is engaged with the hinge member 21 and the locking member 22, and the elastic member 23 provides the locking member 22 with a force toward the hinge member 21 to lock the opening and locking mechanism. By driving the locking member 22 to be inserted into the mating member 11 by the elastic force of the elastic member 23, it is possible to achieve reliable connection of the locking member 22 with the mating member 11, preventing the locking member 22 from being detached from the mating member 11. It will be appreciated that in other embodiments, the resilient member 23 may not be provided, for example, the locking member 22 is a bolt, the mating hole on the mating member 11 is a threaded hole, and the bolt and the threaded hole are used to achieve a reliable connection between the locking member 22 and the mating member 11.

Specifically, the elastic part is a spiral spring which is convenient to use and low in cost. It will be appreciated that as an alternative embodiment the resilient member is a resilient sleeve or the like.

In this embodiment, a connecting sleeve 24 is disposed on one side of the hinge 21 facing the upper opening, the locking member 22 is disposed through the connecting sleeve 24 and the hinge 21, and the elastic member 23 is disposed in the connecting sleeve 24 and sleeved on the locking member 22. The arrangement of the connecting sleeve 24 facilitates the installation of the elastic member 23, and simplifies the structure of the hinge member. Specifically, the locking member 22 is provided with a stop member, one end of the elastic member 23 abuts against a side of the stop member away from the hinge 21, and the other end of the elastic member 23 abuts against an inner wall of the connecting sleeve 24 facing the hinge 21. The stopper is a stopper ring, or a stopper post, which is inserted into the locking member 22 and has both ends protruding from the outer surface of the locking member 22, or the stopper includes a plurality of protrusions spaced apart from each other on the outer surface of the locking member.

In this embodiment, the hinge member 21 has a slot opened toward the skylight cover 10 and a through hole for the locking member 22 to penetrate through, the fitting member 11 is provided with a fitting hole for the locking member 22 to penetrate through, and when the fitting member 11 is clamped into the slot, the locking member 22 penetrates through the through hole and the fitting hole to lock the skylight cover 10. When the skylight cover 10 is in a closed state, the two locking pieces 22 are arranged in the corresponding through holes and the corresponding matching holes in a penetrating manner, so that the skylight cover 10 can be locked; when the skylight cover 10 needs to be opened, one of the two locking pieces 22 is pulled towards the side where the upper opening is located, so that the locking piece 22 is separated from the matching hole of the matching piece 11, the skylight cover 10 is pushed outwards, and then the skylight cover 10 can be opened by loosening the locking piece 22; when closing skylight lid 10, inwards pull skylight lid 10, pulling locking piece 22 makes the tip of locking piece 22 break away from the draw-in groove, and locking piece 22 is released after fitting piece 11 inserts in the draw-in groove, and locking piece 22 inserts in the mating hole, can lock fitting piece 11, and then on the locking skylight lid 10. The slot can limit the fitting piece 11 and prevent the fitting piece from being disengaged from the locking piece 22. It will be appreciated that, as an alternative embodiment, no catch could be provided on the hinge 21, in which case the locking member 22 would be screwed to the mating member.

Specifically, articulated elements 21 includes articulated shaft and cell body, is equipped with articulated seat on the ceiling, and the both ends of articulated shaft are installed on articulated seat, have seted up the through-hole on two relative lateral walls of cell body. It will be appreciated that in other embodiments, the through-holes may be formed only in the side walls of the body adjacent to the upper opening.

Specifically, the fitting 11 is L-shaped, and is easily connected to the sunroof cover 10 and the locking member 22.

In this embodiment, the opening locking mechanism further includes a reset member 25, the reset member 25 is engaged with the hinge member 21 and the ceiling 50, and the reset member 25 provides a rotating force toward the upper opening to the hinge member 21. The reset element 25 is used for driving the hinge element 21 to rotate towards the upper opening, and the reset element 25 can ensure that the fitting element 11 can smoothly enter the clamping groove when the skylight cover body 10 is closed. Specifically, the reset piece 25 is a torsion spring which is convenient to use and low in cost.

In this embodiment, the skylight cover structure further includes an adjusting and positioning mechanism, and the adjusting and positioning mechanism is connected to the skylight cover 10 and is adapted to cooperate with the ceiling 50 to adjust and position the opening angle of the skylight cover 10, so as to adjust the size of the opening of the skylight cover 10.

In the present embodiment, as shown in fig. 3, the adjusting and positioning mechanism includes: the positioning piece 31 is arranged at the upper opening, the positioning piece 31 is provided with a sliding groove 311, the bottom wall of the sliding groove 311 is provided with a plurality of positioning grooves 3111 which are arranged at intervals, and the plurality of positioning grooves 3111 are arranged along the arrangement direction of the two opening locking mechanisms; one end of the supporting rod 32 is hinged to the skylight cover 10, and the other end of the supporting rod 32 is located in the sliding slot 311 and can be inserted into one of the positioning slots 3111. The position of the supporting rod 32 is adjusted by adjusting the supporting rod 32 to be clamped into different positioning grooves 3111, so as to adjust the opening angle of the skylight cover 10, and the adjustment is simple and convenient. It is understood that, as an alternative embodiment, the adjusting and positioning mechanism is a telescopic rod, and both ends of the telescopic rod are hinged with the skylight cover 10 and the ceiling 50, so that the opening size of the skylight cover can be adjusted.

Specifically, the positioning member 31 is a positioning plate, which is simple in structure and convenient to manufacture.

Specifically, the two open-lock mechanisms are a first open-lock mechanism and a second open-lock mechanism, respectively, the mating piece 11 of the first open-lock mechanism is disposed on the front side of the sunroof cover 10, and the mating piece 11 of the second open-lock mechanism is disposed on the rear side of the sunroof cover 10.

The working process of the skylight cover structure is explained as follows:

when the skylight cover body 10 is in a closed state, the hinge parts 21 and the matching parts 11 on the front side and the rear side are locked under the action of the locking pins;

when the skylight cover 10 is in an open state, only the hinged part 21 and the matching part 11 on one side are locked, the locking pin is inserted into the hinged part 21 and the matching part 11 to enable the hinged part 21 and the matching part 11 to be used as hinges, the hinged part 21 and the matching part 11 can be unlocked by pulling the handle 26 on the other side, the skylight cover can be opened forwards and backwards, the opening direction can be freely selected according to the wind direction, and more air volume can be obtained.

The utility model also provides an engineering machine tool, it includes: the skylight cover structure is provided.

In this embodiment, the engineering machine further includes a ceiling, the ceiling has an upper opening, the skylight cover structure is disposed at the upper opening, the upper opening is provided with an upper edge 51, and the hinge member 21 and the hinge seat are located outside the upper edge 51. The positioning plate is mounted on the upper edge 51.

In this embodiment, the engineering machine is an excavator, a crane, a rotary drilling rig, or the like. Of course, the sunroof structure may be provided on an automobile or the like having a sunroof.

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

1. the front side and the rear side of the upper opening of the ceiling are respectively provided with the opening locking mechanism, the skylight cover body can be opened by opening the locking mechanism from front side to rear side, the skylight cover body can be opened from front to rear side, external wind can be better infused into the cab, the comfort level of the cab is improved, and the operation is more convenient.

2. The unlocking and locking mechanism comprises a hinged member 21, a locking pin and a fitting piece 11, a clamping groove is formed in the hinged member 21 and matched with the fitting piece 11, and the locking pin can be inserted into the hinged member 21 and the fitting piece 11 to lock the skylight cover body 10.

3. Adjust positioning mechanism includes: locating plate and bracing piece 32, the locating plate is installed on last edge, and the upper end of bracing piece 32 is articulated with skylight lid 10, and the lower extreme of skylight lid 10 and one phase-match in a plurality of constant head tanks 3111 of locating plate realize the adjustment of skylight lid's opening size.

4. The opening locking mechanism further comprises a helical spring for driving the insertion of the locking pin into the counterpart 11, enabling the connection of the counterpart 11 with the hinge 21.

5. The unlocking and locking mechanism further comprises a connecting sleeve, wherein a spiral spring is arranged in the connecting sleeve, the connecting sleeve is used for installing the locking pin at the inner side of the hinged piece 21 and rotating along with the hinged piece 21, and meanwhile, the locking pin is driven to slide towards the direction of the hinged piece through the spiral spring.

6. The opening and locking mechanism further comprises a torsion spring, and the torsion spring drives the hinge member 21 to rotate upwards along the direction 51, so that the fitting piece 11 can smoothly enter the slot of the hinge member 21 when the skylight cover body 10 is closed.

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 skylight cover structure, comprising:

a sunroof cover (10) adapted to cover an upper opening of a ceiling (50);

the two opening and locking mechanisms are correspondingly matched with two sides of the skylight cover body (10), the opening and locking mechanisms are suitable for being arranged on the ceiling (50), each opening and locking mechanism has a locking state for locking one side of the skylight cover body (10) and an opening state for opening one side of the skylight cover body (10), one of the two opening and locking mechanisms is in the locking state, and the other opening and locking mechanism is in the opening state, so that the opening direction of the skylight cover body (10) is changed.

2. The skylight cover structure of claim 1, wherein the opening locking mechanism comprises:

a hinge (21) adapted to be rotatably arranged on the ceiling (50),

a locking member (22) movably disposed on the hinge member (21),

a fitting (11) provided on the sunroof cover (10);

wherein the locking piece (22) has a connection state connected with the fitting piece (11) and a separation state separated from the fitting piece (11), and when the locking piece (22) is in the connection state, the unlocking mechanism is in the locking state; when the locking member (22) is in the disengaged state, the open locking mechanism is in the open state.

3. Skylight cover structure according to claim 2, characterized in that the locking piece (22) is movably arranged on the hinge (21).

4. Skylight cover structure according to claim 3, characterized in that said opening locking mechanism further comprises a resilient member (23), said resilient member (23) cooperating with said hinge (21) and said locking member (22), said resilient member (23) providing said locking member (22) with a force towards said hinge (21) to bring said opening locking mechanism in said locked state.

5. The skylight cover structure according to claim 4, characterized in that the hinged member (21) is provided with a connecting sleeve (24) towards one side of the upper opening, the locking member (22) is arranged on the connecting sleeve (24) and the hinged member (21) in a penetrating manner, the elastic member (23) is arranged in the connecting sleeve (24) and sleeved on the locking member (22), the locking member (22) is provided with a stop member, one end of the elastic member (23) abuts against one side of the stop member far away from the hinged member (21), and the other end of the elastic member (23) abuts against the inner wall of the connecting sleeve (24) towards the hinged member (21).

6. The skylight cover structure of claim 3, wherein the hinge member (21) has a slot opening toward the skylight cover (10) and a through hole for the locking member (22) to pass through, a mating hole for the locking member (22) to pass through is provided on the mating member (11), and when the mating member (11) is snapped into the slot, the locking member (22) passes through the through hole and the mating hole to lock the skylight cover (10).

7. Skylight cover structure according to claim 3, characterized in that said opening locking mechanism further comprises a reset piece (25), said reset piece (25) cooperating with said hinge piece (21), said ceiling (50), said reset piece (25) providing said hinge piece (21) with a rotational force towards said upper opening.

8. Skylight cover structure according to any of claims 1-7, characterized in that it further comprises an adjustment positioning mechanism connected with the skylight cover (10) and adapted to cooperate with the ceiling (50) to adjust and position the opening angle of the skylight cover (10).

9. The skylight cover structure of claim 8,

the adjusting and positioning mechanism comprises:

the positioning piece (31) is arranged at the upper opening, the positioning piece (31) is provided with a sliding groove (311), a plurality of positioning grooves (3111) are arranged on the bottom wall of the sliding groove (311) at intervals, and the plurality of positioning grooves (3111) are arranged along the arrangement direction of the two opening and locking mechanisms;

one end of the supporting rod (32) is hinged with the skylight cover body (10), and the other end of the supporting rod (32) is positioned in the sliding groove (311) and can be clamped into one of the positioning grooves (3111);

alternatively, the first and second electrodes may be,

the adjusting and positioning mechanism is a telescopic rod, and two ends of the telescopic rod are hinged with the skylight cover body (10) and the ceiling (50).

10. A work machine, comprising: the skylight cover structure of any of claims 1-9.