TWM558005U - Device that prevents drawer from sliding off and tipping - Google Patents

Abstract

The utility model relates to a drawer anti-dumping and sliding device, comprising: a lever, comprising a key hole located above the front surface of the cabinet body, and a bent portion located at the rear; and a longitudinal fixing member disposed on the inner surface of the rear end of the cabinet body, having a central groove; a hollow sliding member vertically slidably disposed in the central groove and including a plurality of rectangular holes on the front surface, respectively corresponding to the card on the rear side of the drawer, a male fastener protruding from the sliding member The top surface and a driving member have a pushing hole for the bending portion of the lever to penetrate; a plurality of fixing pieces are screwed on the two sides of the longitudinal fixing member, wherein the uppermost fixing piece has a top The pivot hole of the edge is for pivotal positioning of the rear end of the lever; and a female fastener is a snap-fit structure corresponding to the male fastener.

Description

Drawer anti-tip slide-out device

The present invention relates to the technical field of drawer locking of a cabinet, in particular to a drawer anti-dumping and sliding device, which uses a key to turn a lever to lock or unlock, and only one drawer can be pulled out at a time while unlocking, while other drawers are still It is locked, so that most of the drawers are not slipped out at the same time, which causes the cabinet to lose weight.

The anti-tilt and internal locking device of the cabinet is disclosed in the exemplified by the creator of the present invention. The utility model discloses an anti-tilt and internal locking device for a cabinet, comprising: a box body having an inner space and at least two drawers. a predetermined portion of the rear side of each drawer is provided with a protrusion, one end of each protrusion includes a starting portion and a stopping portion; a base is fixed on the inner surface of the box corresponding to the rear side of each drawer; a sliding seat is slidably worn The sleeve is reciprocally movable between the first and second positions, and the slider is provided with an opening corresponding to each protrusion, and the starting portion of each protrusion is used for accessing the corresponding opening when reciprocating. And pushing against the interior of the corresponding opening, so that the sliding seat reciprocates between the first and second positions; a first connecting portion is disposed at one end of the base; and a second connecting portion corresponding to the first The connecting portion is disposed at one end of the sliding seat. When a drawer is pulled out, the starting portion of the protruding body pulled out of the drawer is a moving sliding seat, and then the first connecting portion is connected to the second connecting portion, so that The slider is in the first position, forming a stop card of the protrusion of the other drawer Corresponding to the corresponding opening; when the pulled-out drawer is pushed in again, the starting portion of the protruding body pushed into the drawer is the moving sliding seat, and then the first connecting portion releases the second connecting portion, so that the sliding The seat is in the second position, and the stop portion of the protrusion forming all the drawers does not catch the corresponding opening.

Although the patented product has excellent response in the market, it has no lock body control device on the outside of the cabinet. Therefore, the creator of this case still thinks about using the key to turn the lever to lock or unlock the drawer. In order to enhance the use of the cabinet.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The main purpose of the present invention is to provide a drawer anti-dumping and sliding device, which is arranged in a cabinet, the cabinet comprises a plurality of drawers, each drawer comprises two sliding rails arranged on the side, and a card arranged at the rear end of the drawer The drawer anti-dumping device comprises: a lever, comprising a key hole located above the front surface of the cabinet, and a bent portion at the rear; and a longitudinal fixing member disposed on the inner surface of the rear end of the cabinet, a central groove; a hollow sliding member vertically slidably disposed in the central groove and including a plurality of rectangular holes on the front surface, respectively corresponding to the card at the rear end of the drawer, and a male fastener protruding from the top of the sliding member And a driving member having a pushing hole for the bending portion of the lever to penetrate; a plurality of fixing pieces are screwed on the two sides of the fixing member, wherein the uppermost fixing piece has a top edge The pivot hole is pivotally positioned for the rear end of the lever; and a female fastener is flush with the top of the fixing member and above the male fastener; wherein when the cabinet is locked, the bent portion protrudes upward from the lever, In order to insert the male fastener into the female fastener, the card at the rear end of the drawer The rectangular hole is inserted and the card is caught by the inner side of the front surface of the slider, so that all the drawers are locked and cannot be opened; when the cabinet is unlocked, the user can insert the key into the keyhole and then rotate the key clockwise, and the lever is also synchronized. The clock rotates to move the driving member downward, the sliding member also slides downward to withdraw the male fastener from the female fastening member, and the locking member at the rear end of the drawer is not caught by the inner side of the front surface of the sliding member, so all the drawers are unlocked. When the cabinet is unlocked, when only one drawer is pulled open, the card at the rear end of the drawer pushes the front surface of the slider upward, thereby inserting the male fastener into the female fastener, and the latch of the other drawer is again the front surface of the sliding member. The inside is stuck, so all the other drawers are locked again, so only a single drawer can be opened to achieve the safe use of the cabinet.

The above-described objects, structures and features of the present invention are believed to be more apparent and specific.

In order to enable your review committee to have a better understanding and understanding of the purpose, structure and function of this creation, the implementation method and the schema are as follows:

1 to 10, the present invention provides a drawer anti-dumping device 2, which is disposed in a wheeled cabinet 1, the cabinet 1 includes a plurality of drawers 10, and the drawer 10 includes two a slide rail 11 on the side and a clip 12 protruding from the rear end. The clip 12 includes an upper slope 121, a lower slope 122, a front slope 126, and an upper plane 123 at the bottom end of the upper slope 121. On the side, a lower limit surface 124 is on the other end side of the lower slope 122, and a vertical shoulder 125 is between the lower slope 122 and the lower limit surface 124.

The drawer anti-tip slide-out device 2 comprises: a lever 20 comprising a keyhole 201 above the front surface of the cabinet 1 for inserting a key 3, and a bent portion 202 near the rear end; a longitudinal fixing member 21 of the inner surface of the rear end of the cabinet 1 has a central recess 211; a hollow long frame-shaped sliding member 22 is slidably disposed in the central recess 211, and includes a plurality of a rectangular hole 221 on the front surface, wherein the partial rectangular hole 221 corresponds to the card member 12, a male fastener 222 protruding from the top surface of the sliding member 22, and a driving member 223 The front end surface of the sliding member 22 has a pushing hole 2231, and the bending portion 202 of the lever 20 is inserted into the top plucking; a plurality of fixing pieces 23 are screwed on the Two sides of the fixing member 21, and the sliding member 22 is slidable in the upper and lower limits of the central recess 211, wherein the uppermost fixing piece 23 has a pivot hole 231 for pivotal positioning of the rear end of the lever 20 And the pushing hole 2231 of the driving member 223 is corresponding to the position of the pivot hole 231 of the fixing piece 23, and the bending of the lever 20 is caused. The folding portion 202 is rotatably pushed to push the driving member 223 to slide up and down; and a female fastening member 24 is disposed at a top position of the fixing member 21, and the female fastening member 24 is up-and-down corresponding to the male buckle The latching structure of the member 222 causes the lever 20 to be rotated to the top of the driving member 223, so that the male fastener 222 of the sliding member 22 is locked upward in the female fastening member 24 of the fixing member 21, thereby The drawer 10 and the lever 20 are locked together.

Referring to FIG. 6 and FIG. 10, the drawer anti-dumping and sliding device is in a locked state. When the cabinet 1 is locked, the bending portion 202 of the lever 20 is rotated upward to be mounted on the driving member 223. And the slider 22 is positioned in the fixing member 21, so that the card members 12 on the rear side of all the drawers 10 are inserted into the corresponding rectangular holes 221, and each of the card members 12 is inserted into the corresponding rectangular member 221 The vertical shoulders 125 are caught by the inner side of the front surface of the slider 22, so that all of the drawers 10 cannot be pulled open to be locked.

Referring to FIG. 5 and FIG. 8 and FIG. 9 , when the cabinet 1 is unlocked, the user can insert the key 3 into the keyhole 201 and rotate the key 3 clockwise, so that the lever 20 rotates clockwise, that is, The bending portion 202 of the lever 20 is rotated downward to guide the driving member 223 to move downward, so that the sliding member 22 also pulls the male fastening member 222 out of the female fastening member 24, so that all the drawers The vertical shoulders 125 of the respective card members 12 on the rear side of the 10 are not caught by the inner side of the front surface of the slider 22, so that all of the drawers 10 are unlocked to be in a single pullable state.

The user can only pull one drawer 10 at a time, because during the process of pulling out a drawer 10, the upper inclined surface 121 of the card member 12 on the rear side of the drawer 10 will be obliquely coupled upwardly to push up the sliding member 22, and then The male fastener 222 is reinserted into the female fastener 24, even if the sliding member 22 is locked upward in the fixing member 21, resulting in the vertical shoulder 125 of the card member 12 on the rear side of the other drawer 10. It is again caught by the inner side of the front surface of the slider 22, so that all the other drawers 10 are locked again and cannot be simultaneously opened, and the front bevel 126 of the card member 12 has a function of making the pulling process more buffered and smooth. The advantage of the present invention is that it can prevent the disadvantage that more than two drawers 10 are pulled out at the same time, causing the center of gravity of the cabinet 1 to be tilted and dumped, and when the user wants to replace and pull out another drawer 10, it must be pushed back to the drawer 10 And in the process of pushing back the drawer 10, the lower slope 122 of the drawer 10 will obliquely push the slider 22 downwardly, even if the vertical shoulders 125 of the card members 12 on the rear side of all the drawers 10 It is not caught by the inner side of the front surface of the slider 22, so that all the drawers 10 are unlocked, so that one drawer 10 can be selected again to achieve the effectiveness of the safe use of the cabinet.

In summary, this creation has indeed achieved all the purposes of this creation. The characteristics of this creation are not found in similar products, nor have they been disclosed before the application. They have complied with the provisions of the Patent Law and have applied for it according to law.

1‧‧‧ cabinet
10‧‧‧Drawers
11‧‧‧Slide rails
12‧‧‧ card
121‧‧‧Upper slope
122‧‧‧Lower bevel
123‧‧‧ upper plane
124‧‧‧lower plane
125‧‧‧ shoulder
126‧‧‧ front bevel
2‧‧‧Drawer anti-dumping slide-out device
20‧‧ ‧ lever
201‧‧‧ keyhole
202‧‧‧Bends
21‧‧‧Fixed parts
211‧‧‧Central groove
22‧‧‧Sliding parts
221‧‧‧ rectangular holes
222‧‧‧ male fasteners
223‧‧‧ drive parts
2231‧‧‧Pushing hole
23‧‧‧Fixed tablets
231‧‧‧ pivot hole
24‧‧‧Female fasteners
3‧‧‧ key

Figure 1: is a perspective view of the creation of the cabinet, the cabinet is equipped with a drawer anti-dump slide device; Figure 1A: a perspective view of the single drawer of the cabinet after pulling out; Figure 2: similar to Figure 1, and perspective The method reveals the key and the lever to interlock the drawer anti-dumping and sliding device; Fig. 3: a partial perspective view of the lever and the drawer anti-dumping and sliding device of Fig. 2; Fig. 4: the lever and the drawer of Fig. 3 are anti-dumping and sliding out 3 is an enlarged view of the device; FIG. 5 is an enlarged view of a portion A of FIG. 3, which discloses that the drawer anti-tip slide-out device is in an unlocked state; FIG. 6 is similar to FIG. 5, which discloses a rotary lever to enable The drawer anti-dump sliding device is in a locked state; FIG. 7 is a rear perspective view of the drawer, which is a partial enlarged structure of the card at the rear end of the drawer; FIG. 8 is a longitudinal view of the drawer anti-dumping device of FIG. A cross-sectional view showing the unlocked state and the state in which any drawer can be pulled out; Figure 9 is a cross-sectional view similar to Figure 8 showing the state in which a single drawer and other drawers are pulled out; Figure 10: Figure 6 Longitudinal section of the drawer anti-dump slide-out device, which shows all The drawer has been pushed back and the lever is locked.

Claims (6)

The utility model relates to a drawer anti-dumping and sliding device, which is arranged in a cabinet, the cabinet body comprises a plurality of drawers, each drawer comprises two sliding rails arranged on the side edges, and a card member protruding from the rear end of the drawer, the drawer The anti-dumping device comprises: a lever, comprising a key hole located above the front surface of the cabinet, and a bent portion at the rear end; a longitudinal fixing member disposed on the inner surface of the rear end of the cabinet, having a a central sliding groove; a hollow sliding member having a hollow long frame shape and slidably disposed in the central groove, the sliding member comprising a plurality of rectangular holes on the front surface, wherein the partial rectangular holes are Corresponding to the card member at the rear end of the drawer, a male fastener is protruded from the top surface of the sliding member, and a driving member is disposed on the front end of the sliding member. The driving member has a pushing hole. , the bending portion of the lever is inserted into the top plucking; the plurality of fixing pieces are screwed on the two sides of the fixing member, and the sliding member is allowed to have upper and lower limits in the central groove Sliding, where the topmost fixed piece has The pivot hole is pivotally positioned for the rear end of the lever, and the pushing hole of the driving member is corresponding to the pivot hole position of the fixing piece, so that the bending portion of the lever is rotated to push the driving member to And a female fastener member is disposed on the top of the fixing member, and the female fastening member is up-and-down corresponding to the snap-fit structure of the male fastener, so that the lever is rotated to the top The driving member, in turn, causes the male fastener of the sliding member to be locked upward in the female fastener of the fixing member, so that the drawer and the lever are locked together. The drawer anti-tip slide-out device according to claim 1, wherein the card member comprises an upper inclined surface, a lower inclined surface, a front inclined surface, an upper limit surface on a bottom end side of the upper inclined surface, and a lower limit position. The surface is on the other end side of the lower slope, and a vertical shoulder is between the lower slope and the lower plane. The drawer anti-dumping and sliding device of claim 2, wherein when the cabinet is locked, the bent portion of the lever is rotated upward to be attached to the driving member, and the sliding member is upwardly latched. Positioning in the fixing member, so that the clips on the rear side of all the drawers are locked in the corresponding rectangular holes, and the vertical shoulders of the respective clips are caught by the inner side of the front surface of the sliding member, so All drawers cannot be pulled and locked. The drawer anti-tip slide-out device according to claim 2, wherein when the cabinet is unlocked, the bending portion of the lever rotates downward to guide the driving member to move downward, and the sliding member also Pulling the male fastener out of the female fastener, so that the vertical shoulders of the respective clips on the rear side of all the drawers are not caught by the inner side of the front surface of the sliding member, so all the drawers are unlocked It can be pulled in a single drawer. The drawer anti-dumping device according to the fourth aspect of the invention, wherein when the drawer is pulled apart, the upper inclined surface of the card member on the rear side of the drawer will be obliquely coupled upwardly to push the sliding member upward, and then The male fastener is further inserted into the female fastener, and the sliding component is clamped upward in the fixing component, so that the vertical shoulder of the clamping member on the rear side of the other drawer is again used by the front surface of the sliding component. The inside is stuck, so the other drawers are locked and cannot be opened at the same time. The drawer anti-tip slide-out device according to claim 5, wherein when the other drawer is to be replaced and pulled out, the drawer must be pushed back first, and the inclined surface of the push-back drawer will be diagonally linked. The slider is pushed up and the vertical shoulders of the respective clips on the rear side of all the drawers are not caught by the inner side of the front surface of the slider, so that the other drawer can be pulled out.