CN217518432U - Integrated base plate active lock - Google Patents

Abstract

The utility model relates to an equipment compartment part technical field especially relates to an integral type bottom plate initiative lock, include: the lock comprises a lock cylinder, a first locking plate, a second locking plate and a handle; the first locking plate and the second locking plate are oppositely arranged, the lock column is arranged towards the gap between the first locking plate and the second locking plate, and the handle is rotationally connected with the first locking plate; the first locking piece is inwards sunken towards the end part of the second locking piece to form a first tip part and a second tip part, the end part of the second locking piece forms an arc part and a third tip part, the outer arc surface of the second tip part is abutted against the inner arc surface of the third tip part, the outer arc surface of the first tip part is opposite to the arc part, and a gap for the lock cylinder to pass through is reserved; when the lock cylinder contacts with the outer arc surface, first locking plate and second locking plate can rotate along with the atress increase to stay the lock cylinder in the clearance between first locking plate and the second locking plate, be connected with first locking plate through setting up the handle, rotate the handle and make first locking plate rotate, can be in order to realize the unblock effect, simplified bottom plate locking and opening the process.

Description

Integrated base plate active lock

Technical Field

The utility model relates to an equipment compartment part technical field especially relates to an integral type bottom plate initiative lock.

Background

The lower part of the train is usually provided with an equipment cabin for installing train equipment, and when the train runs at a high speed, the generated air pressure can enable objects such as small stones on a track at the bottom of the train to be adsorbed, the equipment cabin at the lower part of the train body is hit, and the safe running of the train is damaged, so that the equipment cabin bottom plate is generally arranged at the bottom of the equipment cabin to protect equipment below the train.

The floor is required to be opened at regular time to overhaul and maintain the equipment in the cabin, in the related art, the floor and the vehicle body frame are locked after the floor is closed, or the floor and the vehicle body frame are fixed by directly using a locking device, although the two modes can realize the connection of the floor and the vehicle body frame, the complexity of the floor opening or closing operation process is increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: an integrated floor active lock is provided to reduce the complexity of the floor opening or locking process.

In order to achieve the purpose, the utility model adopts the technical proposal that: an integrated floor active lock comprising: the lock comprises a lock cylinder, a first locking plate, a second locking plate and a handle; the first locking plate and the second locking plate are oppositely arranged, the lock column is arranged towards the gap between the first locking plate and the second locking plate, and the handle is rotationally connected with the first locking plate;

the end part of the first lock plate, facing the second lock plate, is inwards sunken to form a first tip part and a second tip part, the end part of the second lock plate extends in an arc shape from one side to the other side to form an arc part and a third tip part, the outer arc surface of the second tip part is abutted against the inner arc surface of the third tip part, the outer arc surface of the first tip part and the arc part are oppositely arranged, and a gap through which the lock cylinder passes is reserved.

Further, first locking plate the second locking plate with the handle all sets up in the lock box, lock box upper end is equipped with the safety cover, the safety cover terminal surface extends, with lock box terminal surface laminating and fixed connection.

Furthermore, the safety cover middle part is to keeping away from one side arch of lock box leaves first locking plate and second locking plate pivoted space, be equipped with the opening in the arch, certainly the opening exposes the circular arc portion with first point portion.

Further, be equipped with three group rotating parts in the lock box, the rotating part along the width direction setting of lock box, and parallel to each other, first locking plate with the second locking plate is established respectively the cover and is established adjacent two on the rotating part.

Further, every group the rotation portion includes pivot, stopper and torsional spring, the torsional spring cover is established in the pivot, the stopper is located the pivot both ends.

Furthermore, a fixed seat is arranged in the lock box, one end of the torsion spring is connected with the first locking plate or the second locking plate respectively, and the other end of the torsion spring is connected with the fixed seat.

Furthermore, the handle includes a holding section and a connecting section, the intersection point of the holding section and the connecting section is rotationally connected with the rotating shaft, and the torsion spring limits the rotation of the handle.

Furthermore, an unlocking hole is formed in the bottom of the lock box, and one side, facing the outside of the lock box, of the holding section is flush with the unlocking hole.

Furthermore, the first locking plate extends from one end of the second locking plate, and is rotatably connected with one end of the connecting section, which deviates from the holding section, through a pin shaft.

Furthermore, the lock column is U-shaped and fixed on the lock seat, and two free ends of the lock column are perpendicular to the lock seat.

The beneficial effects of the utility model are that: the utility model discloses a tip formation first point portion and the second point portion of first locking plate are pointed in the setting, tip formation arc portion and the third point portion of second locking plate, set up the outer arc face of first point portion and arc portion relatively, the outer arc face of second point portion is taken and is leaned on the inner arc face of third point portion, when making lock cylinder and outer arc face contact, first locking plate and second locking plate can rotate along with the atress increase, and stay the lock cylinder in the clearance between first locking plate and the second locking plate, be connected with first locking plate through setting up the handle, it makes first locking plate rotate to rotate the handle, can be in order to realize the unblock effect, bottom plate locking and opening process have been simplified, the practicality is improved.

Drawings

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

Fig. 1 is a schematic structural view of an integrated bottom plate active lock in an embodiment of the present invention;

fig. 2 is a schematic structural view of a lock base in an embodiment of the present invention;

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

FIG. 4 is a schematic structural view of the inside of the lock case according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the bottom of the lock case in the embodiment of the present invention;

fig. 6 is a schematic structural view of the first locking plate, the second locking plate and the handle in the embodiment of the present invention.

Reference numerals: 10. a lock case; 11. a first locking plate; 11a, a first tip portion; 11b, a second tip portion; 12. a second locking plate; 12a, a circular arc part; 12b, a third tip portion; 13. a protective cover; 13a, a protrusion; 13b, an opening; 14. a rotating part; 14a, a rotating shaft; 14b, a limiting block; 14c, a torsion spring 15 and a fixed seat; 16. a handle; 16a, a holding section; 16b, a connecting section; 17. a pin shaft; 18. unlocking the opening; 20. a lock seat; 21. and a lock cylinder.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The integrated floor active lock as shown in fig. 1 to 6 comprises:

lock cylinder 21, first locking tab 11, second locking tab 12, and handle 16; the first locking plate 11 and the second locking plate 12 are arranged oppositely, the lock column 21 is arranged towards the gap between the first locking plate 11 and the second locking plate 12, and the handle 16 is rotationally connected with the first locking plate 11;

wherein, first locking plate 11 is inwards sunken towards the tip of second locking plate 12, form first point portion 11a and first point portion 11b, second locking plate 12 tip is extended from a lateral opposite side arcuation, form circular arc portion 12a and third point portion 12b, first point portion 11 b's outer arc surface is taken and is leaned on the inner arc surface of third point portion 12b, first point portion 11 a's outer arc surface sets up with circular arc portion 12a relatively, and reserve the clearance that lock cylinder 21 passes through.

Form first point portion 11a and first point portion 11b with the tip of first locking plate 11 through the setting, form arc portion 12a and third point portion 12b with the tip of second locking plate 12, set up first outer arc face of point portion 11a and arc portion 12a relatively, first outer arc face of point portion 11b is taken and is leaned on the inner arc face of third point portion 12b, when making lock cylinder 21 contact with outer arc face, first locking plate 11 and second locking plate 12 can rotate along with the atress increase, and leave lock cylinder 21 in the clearance between first locking plate 11 and second locking plate 12, be connected with first locking plate 11 through setting up handle 16, it makes first locking plate 11 rotate to rotate handle 16, can be in order to realize the unblock effect, bottom plate locking and opening process have been simplified, the practicality has been improved.

Preferably, first locking plate 11, second locking plate 12 and handle 16 all set up in lock box 10, lock box 10 upper end is equipped with safety cover 13, safety cover 13 terminal surface extends, with laminating of lock box 10 terminal surface and fixed connection, form the enclosed construction of integral type, during the installation, only need to lock box 10 install in the mounting hole that the bottom plate was seted up can, in addition, the influence of external factor to first locking plate 11 and second locking plate 12 pivoted in the lock box 10 is avoided in the modular design of integration.

Specifically, the middle part of the protection cover 13 is convex 13a towards one side departing from the lock box 10, a space for rotating the first locking plate 11 and the second locking plate 12 is reserved, the opening 13b is formed in the convex 13a, the circular arc part 12a and the first sharp part 11a are exposed from the opening 13b, the locking column 21 is in contact with the circular arc part 12a and the first sharp part 11a from the opening 13b, the first sharp part 11a and the circular arc part 12a are rounded corners, and the locking column 21 is in contact with any position at any angle with the first sharp part 11a and the circular arc part 12a, so that the first locking plate 11 and the second locking plate 12 can be rotated under stress, the locking column 21 is opened between the first locking plate and the second locking plate, and locking is realized.

Specifically, be equipped with three groups of rotating parts 14 in the lock box 10, rotating part 14 sets up along the width direction of lock box 10, and is parallel to each other, and first locking plate 11 and second locking plate 12 are established respectively on two adjacent rotating parts 14, and the cover is equipped with handle 16 on three groups of rotating parts 14 in proper order promptly, first locking plate 11 and second locking plate 12, first locking plate 11 is in the middle part position.

Specifically, each group of rotating parts 14 includes a rotating shaft 14a, a limiting block 14b and a torsion spring 14c, the torsion spring 14c is sleeved on the rotating shaft 14a, the limiting block 14b is located at two ends of the rotating shaft 14a, the limiting block 14b limits the first locking plate 11 or the second locking plate 12 between the two, so that the first locking plate 11 or the second locking plate 12 is kept at a vertical position, and the first locking plate 14a does not move back and forth, preferably, a fixing seat 15 is arranged in the lock box 10, one end of the torsion spring 14c is connected with the first locking plate 11 or the second locking plate 12, the other end of the torsion spring is connected with the fixing seat 15, the torsion spring 14c provides the rebounding acting force for the first locking plate 11 and the second locking plate 12, so that the initial position can be restored under the pressure of the lock column 21, and the lock column 21 is limited between the first locking plate 11 and the second locking plate 12.

Specifically, the handle 16 includes a holding section 16a and a connecting section 16b, an intersection point of the holding section 16a and the connecting section 16b is rotatably connected to the rotating shaft 14a, the torsion spring 14c limits the rotation of the handle 16, and a certain included angle is formed between the holding section 16a and the connecting section 16b, so that when the handle 16 is rotated, the connecting section 16b can be in the lock box 10, and the torsion spring 14c is arranged to ensure that the handle 16 is loosened and can be restored to an initial position.

Preferably, the bottom of the lock box 10 is provided with an unlocking opening 18, one side of the holding section 16a facing the outside of the lock box 10 is flush with the unlocking opening 18, a hidden handle 16 is formed, the overall appearance of the overall active lock is not affected, and during unlocking, the handle 16 is only required to be pressed from the unlocking opening 18, so that the holding section 16a is rotated out of the lock box 10 to drive the first lock piece 11 to rotate.

Preferably, the end of the first locking plate 11 departing from the second locking plate 12 extends, and is rotatably connected with the end of the connecting section 16b departing from the holding section 16a through the pin 17, so as to ensure the consistency of the rotation process of the two.

Specifically, the lock column 21 is U-shaped and fixed on the lock seat 20, two free ends of the lock column 21 are perpendicular to the lock seat 20, the lock seat 20 is fixed on the frame around the bottom plate, and is locked and fixed on the bottom plate, the process of closing the bottom plate is the process of relatively approaching the positions between the lock column 21 and the first locking plate 11 and the second locking plate 12, and the locking is realized while the bottom plate is closed.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An integral floor active lock, comprising: the lock comprises a lock cylinder, a first locking plate, a second locking plate and a handle; the first locking plate and the second locking plate are oppositely arranged, the lock column is arranged towards the gap between the first locking plate and the second locking plate, and the handle is rotationally connected with the first locking plate;

the end part of the first locking plate, facing the second locking plate, is inwards sunken to form a first pointed part and a second pointed part, the end part of the second locking plate extends in an arc shape from one side to the other side to form an arc part and a third pointed part, the outer arc surface of the second pointed part is abutted against the inner arc surface of the third pointed part, the outer arc surface of the first pointed part and the arc part are oppositely arranged, and a gap through which the locking column passes is reserved.

2. The integrated bottom plate active lock of claim 1, wherein the first locking plate, the second locking plate and the handle are all disposed in a lock box, a protection cover is disposed at an upper end of the lock box, and an end face of the protection cover extends to be attached to and fixedly connected with an end face of the lock box.

3. The integrated bottom plate active lock of claim 2, wherein the middle portion of the protection cover protrudes to a side away from the lock box to leave a space for rotation of the first locking plate and the second locking plate, and the protrusion is provided with an opening from which the arc portion and the first tip portion are exposed.

4. The integrated bottom plate active lock of claim 2, wherein three sets of rotating parts are disposed in the lock case, the rotating parts are disposed along a width direction of the lock case and are parallel to each other, and the first locking plate and the second locking plate are respectively sleeved on two adjacent rotating parts.

5. The integrated bottom plate active lock according to claim 4, wherein each group of the rotating portions comprises a rotating shaft, a limiting block and a torsion spring, the torsion spring is sleeved on the rotating shaft, and the limiting blocks are located at two ends of the rotating shaft.

6. The integrated bottom plate active lock according to claim 5, wherein a fixing seat is arranged in the lock box, one end of the torsion spring is connected with the first locking plate or the second locking plate respectively, and the other end of the torsion spring is connected with the fixing seat.

7. The integrated base plate active lock of claim 5, wherein the handle comprises a holding section and a connecting section, an intersection point of the holding section and the connecting section is rotatably connected with the rotating shaft, and the torsion spring limits the rotation of the handle.

8. The integrated bottom plate active lock of claim 7, wherein the lock box bottom is provided with an unlocking opening, and one side of the holding section facing the outside of the lock box is flush with the unlocking opening.

9. The integrated floor active lock of claim 8 wherein an end of the first locking tab facing away from the second locking tab extends in pivotal connection with an end of the connecting section facing away from the gripping section by a pin.

10. The integrated bottom plate active lock according to any one of claims 1 to 9, wherein the lock cylinder is U-shaped and fixed on the lock base, and two free ends of the lock cylinder are arranged perpendicular to the lock base.

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