CN210898256U

CN210898256U - Drawer position interlocking structure

Info

Publication number: CN210898256U
Application number: CN201921984311.0U
Authority: CN
Inventors: 伍红辉
Original assignee: Guangdong Jiangmen Xinhui Electric Control Equipment Factory Co ltd
Current assignee: Guangdong Jiangmen Xinhui Electric Control Equipment Factory Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-30
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a drawer position interlocking structure, which comprises an opening and closing brake rotating member, a linkage component hinged with the opening and closing brake rotating member, a handle pushing component and a runner plate; the handle pushing assembly comprises a bearing, a hollow screw rod and a screw sleeve moving along the screw rod, the linkage assembly is provided with a clamping convex piece, the screw sleeve is provided with a pushing convex piece, the rotating wheel plate is provided with a pushing notch and a plurality of clamping notches, and the clamping convex piece is matched with the clamping notches; the pushing convex piece is matched with the pushing notch; the hollow screw rod rotates to drive the screw sleeve to move, so that the pushing convex piece is embedded into the pushing notch and pushes the rotating wheel plate to rotate. It has the advantages of simple structure and high safety.

Description

Drawer position interlocking structure

Technical Field

The utility model relates to an electricity cabinet equipment field, especially a drawer position interlocking structure.

Background

The electric cabinet drawer needs to meet the five-prevention requirement, and when the electric cabinet drawer is in a closing state, the handle cannot shake the drawer no matter the drawer is in a working position, a testing position or a separating position. However, most of the interlocking mechanisms have complex structures and low safety performance, and are easy to cause misoperation of operators to cause danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a drawer position interlocking structure, simple structure and security are high.

The utility model provides a technical scheme that its problem adopted is:

a drawer position interlocking structure comprises an opening and closing rotating piece, a linkage component, a handle pushing component and a rotating wheel plate, wherein the linkage component is hinged with the opening and closing rotating piece; the handle pushing assembly comprises a bearing provided with a handle hole for the handle to pass through, a hollow screw rod connected with the bearing and a threaded sleeve moving along the hollow screw rod, the linkage assembly is provided with a clamping convex piece, the threaded sleeve is provided with a pushing convex piece, the rotating wheel plate is provided with a pushing notch and a plurality of clamping notches, and the clamping convex piece is matched with the clamping notches; the pushing convex piece is matched with the pushing notch; the hollow screw rod rotates to drive the screw sleeve to move, so that the pushing convex piece is embedded into the pushing notch and pushes the rotating wheel plate to rotate.

The drawer position interlocking structure at least has the following beneficial effects: the linkage assembly and the rotating wheel plate are added on the basis of the original closing and opening brake rotating member and the original handle pushing assembly of the drawer, so that the structure is simple; the runner plate is equipped with and impels breach and a plurality of screens breach, and the swivel nut makes the runner plate rotatory through promoting protruding piece and impel the breach cooperation when removing, and the protruding piece embedding screens breach of screens blocks the runner plate together with the lead screw during combined floodgate, and then makes the handle can not wave, has high security, can effectively prevent the maloperation.

Specifically, the screens breach has three, is the first breach that corresponds operating position, corresponds the second breach of experimental position and corresponds the third breach of separation position respectively.

Furthermore, the linkage assembly comprises a connecting rod, a first rotating plate and a second rotating plate which are sequentially connected, one end of the connecting rod is hinged to the switching-on/switching-off rotating piece, and the clamping convex piece is arranged on the second rotating plate.

Furthermore, the linkage assembly further comprises a supporting piece, the supporting piece is provided with a limiting groove, a lug is arranged at the other end, away from the opening and closing rotating piece, of the connecting rod, the lug penetrates through the limiting groove and is connected with the first rotating plate, and the first rotating plate is hinged to the supporting piece.

Furthermore, drawer position interlocking structure still includes the position indication board that is equipped with the trepanning, the runner board is equipped with the indicator board catch bar, the indicator board catch bar passes the trepanning.

Furthermore, the front of the position indication plate is sequentially marked with a working position icon, a test position icon and a separation position icon from left to right.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples.

FIG. 1 is a block diagram of an interlocking structure for drawer positions according to an embodiment of the present invention;

fig. 2 is a bottom view of the interlocking structure for drawer positions according to the embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides a drawer position interlocking structure, including an opening and closing rotating member 100, a linkage assembly 200 hinged to the opening and closing rotating member 100, a handle pushing assembly 300, and a runner plate 400; the handle pushing assembly 300 comprises a bearing 310 provided with a handle hole 311 for the handle to pass through, a hollow screw rod 320 connected with the bearing 310 and a screw sleeve 330 moving along the hollow screw rod 320, the linkage assembly 200 is provided with a clamping convex piece 241, the screw sleeve 330 is provided with a pushing convex piece 331, the rotating wheel plate 400 is provided with a pushing notch 420 and a plurality of clamping notches 410, and the clamping convex piece 241 is matched with the clamping notches 410; the pushing projection 331 is engaged with the pushing notch 420; the hollow screw 320 rotates to drive the screw 330 to move, so that the pushing protrusion 331 is inserted into the pushing notch 420 and pushes the rotating wheel plate 400 to rotate.

In this embodiment, the linkage assembly 200 and the rotating wheel plate 400 are added on the basis of the original opening and closing rotating member 100 and the handle pushing assembly 300 of the drawer, and the structure is simple. The handle enters from the handle hole 311, is inserted into the hollow screw rod 320, and is shaken, so that the hollow screw rod 320 rotates to drive the screw sleeve 330 to move. When the screw 330 moves, the rotating wheel plate 400 rotates by the pushing protrusion 331 engaging with the pushing notch 420. The switching-on/off rotating member 100 rotates to turn from a horizontal state to a vertical state by 90 degrees, that is, from a switching-off state to a switching-on state. In the process of closing the gate, the closing and opening rotating member 100 rotates and enables the linkage assembly 200 to move, at the moment, the clamping convex member 241 is embedded into the clamping gap 410, the rotating wheel plate 400 and the hollow screw rod 320 are clamped together, the handle cannot swing, the safety is high, and misoperation can be effectively prevented.

Referring to fig. 2, in particular, in another embodiment, there are three detent notches 410, namely a first notch 411 corresponding to the working position, a second notch 412 corresponding to the testing position and a third notch 413 corresponding to the separating position.

In this embodiment, the handle is swung to place the drawer in the working position, and the wheel plate 400 is rotated to a position where the first notch 411 is aligned with the locking protrusion 241; the drawer is placed at a test position, and the rotating wheel plate 400 rotates to a position where the second notch 412 is aligned with the clamping convex part 241; the drawer is placed in the testing position, and the rotating wheel plate 400 rotates to a position where the third notch 413 is aligned with the detent protrusion 241. When the switching-on/off rotating member 100 rotates to the switching-on position, the locking protrusion 241 moves and is locked into the locking notch 410, so that the rotating wheel 400 cannot move.

Of course, in other embodiments, the drawer has only an operating position and a separated position, and the two latching notches 410 are the first notch 411 corresponding to the operating position and the third notch 413 corresponding to the separated position.

Referring to fig. 1, in another embodiment, the linkage assembly 200 includes a connecting rod 210, a first rotating plate 230 and a second rotating plate 240 connected in sequence, one end of the connecting rod 210 is hinged to the opening and closing rotating member 100, and a locking protrusion 241 is disposed on the second rotating plate 240.

Further, the linkage assembly 200 further includes a supporting member 220, the supporting member 220 is provided with a limiting groove 221, the other end of the connecting rod 210 away from the opening and closing rotating member 100 is provided with a protrusion 211, the protrusion 211 penetrates through the limiting groove 221 and is connected with the first rotating plate 230, and the first rotating plate 230 is hinged to the supporting member 220.

In this embodiment, the switching-on/off rotating member 100 rotates to the switching-on position to drive the connecting rod 210 to move, and the protrusion 211 moves along the limiting groove 221 and drives the first rotating plate 230 to rotate counterclockwise; the second rotating plate 240 is perpendicular to the first rotating plate 230, the second rotating plate 240 is disposed on the bottom plate of the drawer, the first rotating plate 230 drives the second rotating plate 240 to rotate counterclockwise, and the locking protrusion 241 moves.

In another embodiment, the drawer position locking structure further comprises a position indicating plate 500 having a sleeve hole 510, the rotary plate 400 is provided with an indicating plate push rod 430, and the indicating plate push rod 430 passes through the sleeve hole 510.

Further, the front surface of the position indicating plate 500 is sequentially marked with a working position icon, a trial position icon, and a separation position icon from left to right.

In this embodiment, the wheel plate 400 rotates, and the position indicating plate 500 is moved by the indicating plate pushing rod 430. The front surface of the drawer is provided with a display hole, and any one of three icons, namely, a working position icon, a trial position icon and a separation position icon, is correspondingly displayed outwards through the display hole in the moving process of the position indicating plate 500.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. A drawer position interlocking structure is characterized by comprising an opening and closing brake rotating member, a linkage assembly, a handle pushing assembly and a rotating wheel plate, wherein the linkage assembly is hinged with the opening and closing brake rotating member; the handle pushing assembly comprises a bearing provided with a handle hole for the handle to pass through, a hollow screw rod connected with the bearing and a threaded sleeve moving along the hollow screw rod, the linkage assembly is provided with a clamping convex piece, the threaded sleeve is provided with a pushing convex piece, the rotating wheel plate is provided with a pushing notch and a plurality of clamping notches, and the clamping convex piece is matched with the clamping notches; the pushing convex piece is matched with the pushing notch; the hollow screw rod rotates to drive the screw sleeve to move, so that the pushing convex piece is embedded into the pushing notch and pushes the rotating wheel plate to rotate.

2. The drawer position interlock according to claim 1, wherein the detent recesses are three, namely a first recess corresponding to the working position, a second recess corresponding to the testing position, and a third recess corresponding to the release position.

3. The drawer position interlocking structure according to claim 1 or 2, wherein the linkage assembly comprises a connecting rod, a first rotating plate and a second rotating plate which are connected in sequence, one end of the connecting rod is hinged with the opening and closing rotating member, and the blocking convex member is arranged on the second rotating plate.

4. The interlocking structure for drawer positions according to claim 3, wherein the linkage assembly further comprises a support member, the support member has a limiting groove, the other end of the connecting rod away from the opening/closing rotating member has a protrusion, the protrusion passes through the limiting groove and is connected to the first rotating plate, and the first rotating plate is hinged to the support member.

5. The drawer position interlock of claim 4 further comprising a position indicator plate having a trepan bore, the wheel plate having an indicator plate push rod, the indicator plate push rod passing through the trepan bore.

6. The drawer position interlocking structure according to claim 5, wherein the front face of the position indicating plate is marked with a working position icon, a trial position icon and a separation position icon from left to right in sequence.