CN216553455U - Angle limiting mechanism, door body device and engineering machinery - Google Patents

Abstract

The utility model provides an angle limiting mechanism, a door body device and an engineering machine, and relates to the technical field of mechanical structures. The problem of current door body device angle fixation's position single, can only fix in a certain specific angle position to the structure is complicated is solved.

Description

Angle limiting mechanism, door body device and engineering machinery

Technical Field

The utility model relates to the technical field of mechanical structures, in particular to an angle limiting mechanism, a door body device and engineering machinery.

Background

In order to meet various increasing requirements of the engineering machinery industry, for example, an attractive door body device (such as a glass door) needs to be designed for auxiliary parts such as exposed valves, speed reducers, oil pipes and the like so as to meet the attractive requirements, and the door body device is frequently applied in a turnover opening mode. In order to facilitate the disassembly, assembly and maintenance of various valves, speed reducers, oil pipes and the like, the opened door body device needs to be angularly fixed through a limiting mechanism. However, the existing door body device has a single angle fixing position, can only be fixed at a certain specific angle position, and has a complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing door body device is single in angle fixing position, can only be fixed at a certain specific angle position and is complex in structure.

In order to solve the above problems, the present invention provides an angle limiting mechanism applied to a door body device, where the door body device includes a door frame and a door plate, the door plate is hinged to the door frame, and includes a connecting member, a guide limiting member, a locking member, and a sliding member, the guide limiting member is disposed on the door plate, one end of the connecting member is rotatably connected to the door frame, the other end of the connecting member is connected to the sliding member, the sliding member is adapted to be slidably connected to the guide limiting member, and the locking member is adapted to lock the sliding member at any position of the guide limiting member.

Compared with the prior art, the angle limiting mechanism provided by the utility model has the following beneficial effects that:

door plant accessible hinge is articulated with the door frame, the one end and the door frame of connecting piece rotate to be connected, then can make the connecting piece rotate along with the door plant, the other end and the slider of connecting piece are connected, slider sliding connection is in direction locating part, the slider can be along the length direction removal of direction locating part on the door plant promptly, and then at door plant pivoted in-process, the slider of connecting piece other end department is incessantly changeable in the length direction of direction locating part relatively, when the door plant rotates to required angle, when the door plant opens to certain angular position promptly, can be through locking piece with slider locking at a certain position of direction locating part, with this angle after accomplishing the door plant and opening is fixed, moreover, the steam generator is simple in structure, and can satisfy the door plant fixed of arbitrary angular position department in certain angular range.

Further, the locking piece is arranged on the connecting piece, the locking piece comprises an elastic piece, and the elastic piece is connected to the connecting piece and used for pressing the sliding piece onto the guide limiting piece.

Further, the connecting piece is including the first montant horizontal pole and the second montant that connect gradually, first montant with the second montant set up respectively in the both ends of horizontal pole, the axis of first montant with the door frame place plane is parallel, just first montant with the door frame rotates to be connected, the elastic component connect in on the second montant, the slider connect in on the second montant and be suitable for the edge the second montant removes.

Further, the locking piece still includes the screw thread regulating part, the screw thread regulating part cover locate on the second montant and with second montant threaded connection, the screw thread regulating part is suitable for to drive the slider removes and changes along the length direction of perpendicular to direction locating part the compressive capacity of elastic component.

Furthermore, the guide limiting part is provided with a sliding groove, and the sliding part is inserted into the sliding groove and is suitable for moving along the length direction of the sliding groove.

Furthermore, the sliding part is sleeved on the second vertical rod and located between the threaded adjusting part and the elastic part, the sliding part comprises a sliding sleeve and a pressing plate protruding outwards from the top of the sliding sleeve, and the elastic part is suitable for driving the sliding sleeve to move downwards along the second vertical rod until the pressing plate is pressed on the guide limiting part.

Further, the spout includes the spout main part that extends along direction of direction locating part length and follows the draw-in groove that direction locating part width direction extends, the draw-in groove communicates with the spout main part.

Further, the angle limiting mechanism further comprises a support, the support is arranged on the door frame, and the second vertical rod is suitable for being inserted into the support and rotating relative to the support.

In addition, the utility model also provides a door body device which comprises the angle limiting mechanism.

Since the technical improvement and the obtained technical effect of the door body device are the same as those of the angle limiting mechanism, the technical effect of the door body device is not described in detail.

In addition, the utility model also provides engineering machinery comprising the door body device.

Since the technical improvement and the technical effect of the construction machine are the same as those of the door body device, the technical effect of the construction machine will not be described in detail.

Drawings

FIG. 1 is a schematic structural diagram of a door body device with an angle limiting mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an angle limiting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a slider according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a guide limiting member according to an embodiment of the present invention.

Description of reference numerals:

1-a door frame, 2-a door panel, 3-a connecting piece, 31-a first vertical rod, 311-a first baffle, 32-a second vertical rod, 321-a second baffle, 33-a cross rod, 4-a guide limiting piece, 41-a sliding chute, 42-a clamping groove, 43-a mounting hole, 5-a sliding piece, 51-a sliding sleeve, 52-a pressing plate, 53-a lower baffle, 6-an elastic piece, 7-a thread adjusting piece, 8-a support and 9-a nylon sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "vertical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down.

It should also be noted that the Z-axis is meant only to facilitate the description of the utility model and to simplify the description, and is not meant to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting the utility model.

Referring to fig. 1, the angle limiting mechanism according to the embodiment of the present invention is applied to a door body device, the door body device includes a door frame 1 and a door plate 2, the door plate 2 is hinged to the door frame 1, the angle limiting mechanism includes a connecting member 3, a guide limiting member 4, a locking member and a sliding member 5, the guide limiting member 4 is disposed on the door plate 2, one end of the connecting member 3 is rotatably connected to the door frame 1, the other end of the connecting member 3 is connected to the sliding member 5, the sliding member 5 is adapted to move along the length direction of the guide limiting member 4, that is, the sliding member 5 is adapted to be slidably connected to the guide limiting member 4, and the locking member is adapted to lock the sliding member 5 at any position of the guide limiting member 4.

Here, referring to fig. 1, the door panel 2 can rotate relative to the door frame 1, one end of the connecting member 3 can be rotatably connected to the door frame 1, the other end of the connecting member 3 can be sequentially connected to the sliding member 5 and the guide limiting member 4, the sliding member 5 can move along the length direction of the guide limiting member 4 (one direction perpendicular to the Z axis, for example, the long side direction of the guide limiting member 4 having a substantially rectangular shape), the locking member contacts with the sliding member 5 through the connecting member 3, when the sliding piece 5 moves, the sliding piece 5 can be locked at any position of the guide limiting piece 4 through the locking piece, when the door panel 2 rotates to a required angle, namely, when the door panel 2 is opened to a certain angle position, the sliding piece 5 can be locked at a certain position of the guide limiting piece 4 through the locking piece, the angle fixation after the door plate 2 is opened is finished, the structure is simple, and the fixation of the door plate 2 at any angle position within a certain angle range can be met.

Wherein, the locking piece can adopt the spring locking structure, also can adopt the mechanism of lock anchor clamps class, realize the locking effect can, for example, the elasticity through the spring locking structure compresses tightly slider 5 in the certain position department of direction locating part 4, for example again, the clamping-force through lock anchor clamps class mechanism compresses tightly slider 5 in the certain position department of direction locating part 4.

Wherein, also can adopt two plate-type connection structure, two boards are fixed in respectively on door and the door frame, and the connection in the middle of two boards adopts the rotation type, restricts the rotation angle of two boards simultaneously to also can reach spacing fixed effect.

Alternatively, referring to fig. 1, the sliding member 5 is adapted to move along the connecting member 3 in a direction (Z-axis direction) perpendicular to the length direction of the guide stoppers 4;

the locking member is disposed on the connecting member 3, and the locking member includes an elastic member 6, specifically, the elastic member 6 is connected to the connecting member 3, and is configured to move the sliding member 5 along the connecting member 3 and press the sliding member against the guiding and limiting member 4.

Here, referring to fig. 1, the sliding member 5 and the guiding position-limiting member 4 are vertically arranged relatively, which is beneficial for the sliding member 5 to smoothly move on the guiding position-limiting member 4, and reduces friction between the sliding member 5 and the guiding position-limiting member 4, the sliding member 5 is suitable for moving along the connecting member 3 in a direction perpendicular to the length direction of the guiding position-limiting member 4, when the door panel 2 rotates relative to the door frame 1, the connection between the sliding member 5 and the connecting member 3 can make the connecting member 3 serve as a power source of the sliding member 5, so as to ensure that the sliding member 5 can stably move in the length direction of the guiding position-limiting member 4, when the door panel 2 is opened or closed, the connecting member 3 can drive the sliding member 5 to move, the elastic member 6 is connected to the connecting member 3, contacts with the sliding member 5 and moves on the guiding position-limiting member 4 synchronously with the sliding member 5 (moves in the length direction of the guiding position-limiting member 4), and abuts against the sliding member 5 through the elastic member 6, the elastic force of the elastic member 6 is adapted to press the sliding member 5 against the guide stopper 4 at any position in the direction perpendicular to the longitudinal direction of the guide stopper 4. The elastic member 6 may be a spring, or may be another structure having elastic deformation, so that the sliding member 5 may be pressed against the guide limit member 4 in a direction perpendicular to the length direction of the guide limit member 4.

Optionally, referring to fig. 2, the connecting member 3 is a C-shaped rod member, and includes a first vertical rod 31, a cross rod 33, and a second vertical rod 32, which are connected in sequence, the first vertical rod 31 and the second vertical rod 32 are respectively disposed at two ends of the cross rod 33, an axis of the first vertical rod 31 is parallel to a plane where the door frame 1 is located, the first vertical rod 31 is rotatably connected to the door frame 1, the elastic member 6 is connected to the second vertical rod 32, and the sliding member 5 is connected to the second vertical rod 32 and is adapted to move along the second vertical rod 32.

Here, referring to fig. 2, the connecting member 3 may include a cross rod 33, a first vertical rod 31 and a second vertical rod 32, the first vertical rod 31 is configured to be rotatably connected to the doorframe 1, the second vertical rod 32 is connected to the elastic member 6, the sliding member 5 is connected to the second vertical rod 32, the sliding member 5 is adapted to move along the second vertical rod 32 via the second vertical rod 32, the first vertical rod 31 and the second vertical rod 32 are disposed at two ends of the cross rod 33, and a second stopper 321 configured to limit the elastic member 6 from moving upward in the vertical direction is further disposed on the second vertical rod 32. Wherein the cross bar 33 may be perpendicular to the Z-axis and the first and second vertical bars 31, 32 may be parallel to the Z-axis. Wherein, the connecting piece 3 can also be a U-shaped rod piece and the like.

Optionally, referring to fig. 1 and fig. 2, the locking member further includes a threaded adjusting member 7, the threaded adjusting member 7 is sleeved on the second vertical rod 32 and is in threaded connection with the second vertical rod 32, and the threaded adjusting member 7 is adapted to drive the sliding member 5 to move in a direction perpendicular to the length direction of the guiding and limiting member 4 and change the compression amount of the elastic member 6. The direction perpendicular to the length direction of the guide limiting part 4 is the length direction of the second vertical bar 32, that is, the vertical direction.

Here, referring to fig. 1 and 2, the threaded adjusting member 7 is connected to the second vertical rod 32 to prevent the sliding member 5 from falling off the elastic member 6, and meanwhile, the threaded adjusting member 7 is adapted to drive the sliding member 5 to move along the second vertical rod 32, and the position of the sliding member 5 in the vertical direction is adjusted by the threaded adjusting member 7 during the movement of the sliding member 5, that is, the sliding member 5 is pressed against the guide limit member 4 or not pressed against the guide limit member 4 by the change of the compression amount of the elastic member 6, wherein the threaded adjusting member 7 may be a butterfly nut. In the opening process of the door, the compression amount of the elastic part 6 is adjusted through the thread adjusting part 7, the sliding part 5 and the guide limiting part 4 are in no contact in the vertical direction, the connecting part 3 can slide on the guide limiting part 4 along with the sliding part 5, when the door is opened at a certain angle, the thread adjusting part 7 is moved downwards through adjusting the thread adjusting part 7, the sliding part 5 is further pressed on the guide limiting part 4 under the elasticity of the elastic part 6, the fixing of the opening angle of the door panel 2 is ensured, and therefore the original can be dismounted and maintained conveniently in an auxiliary mode.

Alternatively, referring to fig. 2 and 4, the guide limiting member 4 is a plate-shaped member, which is provided with a sliding slot 41, and the sliding member 5 is inserted into the sliding slot 41 and is adapted to move along the length direction of the sliding slot 41.

Here, referring to fig. 2 and 4, the guide limiting member 4 is a plate-shaped member, a sliding groove 41 adapted to slide the sliding member 5 is formed in the length direction of the guide limiting member 4, the sliding groove 41 ensures that the sliding member 5 can move along the length direction of the guide limiting member 4, and the maximum opening angle of the door panel 2 is determined by designing the length of the sliding groove 41.

Optionally, referring to fig. 2 and 3, the sliding member 5 is sleeved on the second vertical rod 32 and located between the threaded adjusting member 7 and the elastic member 6, the sliding member 5 includes a sliding sleeve 51 and a pressing plate 52 protruding outward from the top of the sliding sleeve 51, and the elastic member 6 is adapted to drive the sliding sleeve 51 to move downward along the second vertical rod 32 until the pressing plate 52 presses against the guiding and limiting member 4.

Here, referring to fig. 2 and 3, the overall shape of the sliding member 5 may be an "i" shape, the sliding sleeve 51 is adapted to move along the length direction of the second vertical rod 32, and the pressing plate 52 is adapted to generate friction between the sliding member 5 and the guide limiting member 4. The sliding member 5 further includes a lower blocking piece 53 fixed to the lower end of the sliding sleeve 51, the lower blocking piece 53 ensures that the sliding member 5 and the connecting member 3 do not move upward and disengage from the guide limiting member 4, and a mounting hole 43 through which the lower blocking piece 53 can pass is further formed at one end of the guide limiting member 4.

Optionally, referring to fig. 4, the sliding chute 41 includes a sliding chute main body extending along the length direction of the guide limiting member 4 and a clamping groove 42 extending along the width direction of the guide limiting member 4, and the clamping groove 42 is communicated with the sliding chute main body.

Here, with reference to fig. 4, a plurality of clamping grooves 42 are formed in one side of the sliding chute main body, so that a plurality of locking positions can be added, and when manual locking is performed, a required locking position is selected according to different positions, so that even if the door panel 2 can overcome the friction force between the pressing plate 52 and the guide limiting part 4 due to the influence of external force, the door panel 2 cannot rotate due to the fact that the sliding part 5 is placed in the clamping groove 42, and the problem that the friction locking between the sliding part 5 and the guide limiting part 4 is unstable is solved.

Optionally, referring to fig. 1 and 2, the angle limiting mechanism further includes a bracket 8, the bracket 8 is disposed on the door frame 1, and the first vertical rod 31 is adapted to be inserted into the bracket 8 and rotate relative to the bracket 8.

The first vertical rod 31 can be sleeved with a nylon sleeve 9 and then is rotatably connected with the support 8, so that the friction force generated when the first vertical rod 31 rotates is reduced. The first vertical rod 31 can be provided with a first blocking piece 311 to ensure that the nylon sleeve 9 is installed on the first vertical rod 31 in place. The first vertical bar 31 can also prevent the nylon sleeve 9 from separating from the first vertical bar 31 by a pin shaft fastener or the like.

Here, with reference to fig. 1 and 2, the bracket 8 is arranged to prevent the connecting member 3 from colliding with the doorframe during movement, to increase the safety distance between the connecting member 3 and the doorframe 1, and to facilitate the rotation of the connecting member 3 relative to the doorframe 1 by inserting the second vertical rod 32 into the bracket 8. Wherein, the whole support 8 can be in a U shape, and the support 8 can be detachably connected on the door frame 1.

In addition, the utility model also provides a door body device which comprises the angle limiting mechanism.

Since the technical improvement and the obtained technical effect of the door body device are the same as those of the angle limiting mechanism, the technical effect of the door body device is not described in detail.

In addition, the utility model also provides engineering machinery comprising the door body device.

Since the technical improvement and the technical effect of the construction machine are the same as those of the door body device, the technical effect of the construction machine will not be described in detail.

The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides an angle stop gear, is applied to door body device on, door body device includes door frame (1) and door plant (2), door plant (2) with door frame (1) is articulated, its characterized in that, including connecting piece (3), direction locating part (4), locking piece and slider (5), direction locating part (4) set up in on the door plant (2), the one end of connecting piece (3) with door frame (1) rotates to be connected, the other end of connecting piece (3) with slider (5) are connected, slider (5) be suitable for the slip set up in direction locating part (4), the locking piece be suitable for with slider (5) locking is in the optional position department of direction locating part (4).

2. The angle limiting mechanism according to claim 1, wherein the locking member is disposed on the connecting member (3), the locking member comprises an elastic member (6), and the elastic member (6) is connected to the connecting member (3) and used for pressing the sliding member (5) against the guiding limiting member (4).

3. The angle limiting mechanism according to claim 2, wherein the connecting member (3) comprises a first vertical rod (31), a cross rod (33) and a second vertical rod (32) which are connected in sequence, the first vertical rod (31) and the second vertical rod (32) are respectively arranged at two ends of the cross rod (33), the first vertical rod (31) is rotatably connected with the door frame (1), the elastic member (6) is connected to the second vertical rod (32), and the sliding member (5) is connected to the second vertical rod (32) and is adapted to move along the second vertical rod (32).

4. The angle limiting mechanism according to claim 3, wherein the locking member further comprises a threaded adjusting member (7), the threaded adjusting member (7) is sleeved on the second vertical rod (32) and is in threaded connection with the second vertical rod (32), and the threaded adjusting member (7) is adapted to drive the sliding member (5) to move along the second vertical rod (32) and change the compression amount of the elastic member (6).

5. The angle limiting mechanism according to claim 4, wherein the guiding limiting member (4) is provided with a sliding slot (41), and the sliding member (5) is inserted into the sliding slot (41) and is adapted to move along the length direction of the sliding slot (41).

6. The angle limiting mechanism according to claim 5, wherein the sliding member (5) is sleeved on the second vertical rod (32) and located between the threaded adjusting member (7) and the elastic member (6), the sliding member (5) comprises a sliding sleeve (51) and a pressing plate (52) protruding outwards from a top of the sliding sleeve (51), and the elastic member (6) is adapted to drive the sliding sleeve (51) to move along the second vertical rod (32) until the pressing plate (52) presses against the guiding and limiting member (4).

7. The angle limiting mechanism according to claim 5, wherein the sliding groove (41) comprises a sliding groove main body extending along the length direction of the guide limiting member (4) and a clamping groove (42) extending along the width direction of the guide limiting member (4), and the clamping groove (42) is communicated with the sliding groove main body.

8. The angle limiting mechanism according to claim 3, characterized in that it further comprises a bracket (8), said bracket (8) being arranged on said door frame (1), said second vertical bar (32) being adapted to be inserted into said bracket (8) and to rotate with respect to said bracket (8).

9. A door assembly including an angle limiting mechanism as claimed in any one of claims 1 to 8.

10. A construction machine characterized by comprising the door body apparatus according to claim 9.

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