TWM501174U - Locking device of bidirectional drawer cabinets - Google Patents

Description

Two-way drawer cabinet locking device

[0001] This creation relates to a drawer interlocking device, especially a drawer cabinet that can be used for two-way pulling and its lock control structure.

[0002] Press, common general data cabinet or desk and other cabinets, which are provided with a plurality of drawers arranged one above the other and arranged in layers to place articles or documents, which are to limit the number of open drawers or to control the opening state of the drawers. It is usually connected to the locks of the drawers through a row of locks mounted on the cabinet, thereby locking the drawers.

[0003] After investigation, the applicant company of the case has developed and applied for approval: "Drawer locker for cabinet" (domestic new bulletin number: M461678), "locking fixed position device for two-way drawer cabinet" (new type in the country) Announcement No.: M456138) and the patent case of "two-way drawer lock device" (domestic new bulletin number: M488252), wherein the patent No. M461678 discloses a case which accommodates a two-way drawer. The outer side of the drawer is provided with a positioning protrusion, and a two-way slide rail is respectively arranged on the inner wall surface of the two sides of the box corresponding to each of the outer side surfaces of the drawer, so that the drawer slides in the box body. a positioning recess is arranged in the center of the top surface of the slide rail, and the top surface of the positioning recess has a symmetrical arc-shaped recess, so that the positioning recess and the positioning protrusion are correspondingly engaged with each other; The locking device includes a sliding slot, a connecting rod, a locking member and a plurality of locking members, wherein the connecting rod is correspondingly sleeved in the sliding slot; the locking member comprises an outer end portion and a cam section, when one When the key rotates the lock member, the cam portion is rotated to push the stop portion of the connecting rod at the same time, thereby pushing the connecting rod to perform a vertical up and down locking action, thereby snapping the buckle member to the positioning. The design of the studs, but the conventional structural components are more complicated, and it is necessary to further improve.

[0004] Further, the invention of the M456138 discloses a case body and a lock device, wherein the box system houses a plurality of two-way drawers arranged one above the other, and a suitable position is arranged at the center of the outer side of the drawer. Positioning the studs, and a two-way slide rail is respectively arranged on the inner wall surfaces of the two sides of the box corresponding to the outer side surfaces of the drawers respectively; the latching device comprises a sliding slot, a linkage frame, a locking member and at least a fastening component, wherein each of the fastening components corresponds to the locking buckle. However, such a conventional structure often occurs during the process of pulling or resetting the two-way drawer cabinet. If the user applies too much force, the buckle member cannot be buckled to the positioning boss, causing the problem that the two-way drawer is not positioned. . In addition, the drawer cabinet can be placed in different categories such as hand tools, power tools, and combined components. Because the weight of the stored tools is not light, it is easy to cause the center of gravity to be unstable when the drawer is opened or closed, and the whole tool cabinet is dumped. Falling, which in turn causes accidental injury and other work safety problems, is necessary for further improvement.

[0005] In addition, the patent No. M488252 discloses a box body, a locking device and a linkage assembly. When the drawer is opened, the user needs to face the drawer and simultaneously press the linkage assembly to pull the drawer outward, but As far as the user is concerned, the overall operation process is quite inconvenient and there is a need for further improvement.

In view of this, the creator of this case has been actively researching and improving with many years of experience in the manufacture and design of tool cabinets, and has completed the creation by many physical sample production and testing.

[0007] The present invention provides a fixed position device for a two-way drawer lock, and the main problem to be solved is to solve the problem of the conventional drawer locking method, and to develop and improve the two-way drawer for accurate positioning.

[0008] The present invention is a two-way drawer locker device, which includes a box body and a latching device, wherein the box body is assembled with a first side panel, a second side panel, a top panel and a bottom panel. The first side of the first side plate forms a first opening, and the box body houses a plurality of two-way drawers arranged in sequence, and a positioning protrusion is arranged at a center of the outer side of the drawer; the locking device is The utility model comprises a sliding slot, a linkage frame, a locking component and at least one fastening component. The sliding slot is fixed at a suitable position in the center of the first side plate of the casing, and the bottom surface of the sliding slot corresponds to the first opening position. A second opening is disposed through the sliding frame; the sliding frame is correspondingly sleeved in the sliding slot, and a rear side of the second opening is disposed with a horizontally bent triggering portion, and the pulling portion is movably disposed The first opening and the second opening are respectively fixed on the interlocking frame, and the fastening component includes a positioning groove corresponding to the positioning protrusion; Move the trigger to release the positioning of the drawer The hook relationship between the column and the positioning groove of the snap member can be smoothly pulled outward.

[0009] The following is a detailed description of the specific embodiments of the drawings, and the structure, function, and intended effect of the various elements of the present invention are described in detail.

[0024]

10‧‧‧ cabinet

101‧‧‧First side panel

1011‧‧‧ first opening

102‧‧‧ second side panel

103‧‧‧ top board

104‧‧‧floor

11‧‧‧Drawers

111‧‧‧Handle

12‧‧‧Slide rails

13‧‧‧ positioning stud

20‧‧‧Lock device

21‧‧‧Chute

211‧‧‧First lock wall

212‧‧‧Second hook

2121‧‧‧Second hook hole

213‧‧‧ second opening

22‧‧‧ linkage frame

222‧‧‧stops

223‧‧‧First hook

2231‧‧‧First hook hole

224‧‧‧Turning Department

2241‧‧‧Depression

23‧‧‧Locks

231‧‧‧Outer end

232‧‧‧Card Department

24‧‧‧Card fasteners

241‧‧‧ positioning groove

2411‧‧‧ first edge

2412‧‧‧ second edge

242‧‧‧First sliding slope

243‧‧‧Card end

244‧‧‧Second guide slip

25‧‧‧Limited parts

26‧‧‧Flexible components

27‧‧‧ Cover

271‧‧‧ third opening

272‧‧‧Department of Arrival

30‧‧‧ keys

[0010]

Figure 1 is a three-dimensional combination of the two-way drawer lock device of the present invention.

Fig. 2 is a perspective view showing the combination of the first side panel and the locking device of the present invention, which shows the locking structure of the cabinet from the outside.

Figure 3 is a partial enlarged view of Figure 2.

Figure 4 is a perspective view of the locking device of Figure 2 after removing the outer cover.

Figure 5 is a partial enlarged view of Figure 4.

Figure 6 is a perspective view of the interlocking frame of the present creation.

Figure 7 is an exploded perspective view of another perspective view of the first side panel, the locking device and the drawer combination of the present invention.

Figure 8 is a perspective view showing the combination of the first side plate and the locking device of Figure 7.

FIG. 9 is a schematic diagram 1 of the action of the present invention, which shows that the positioning protrusion is blocked in the buckle member, so that the drawer is positioned.

Figure 10 is a schematic cross-sectional view taken along line A-A of Figure 9.

FIG. 11 is a schematic diagram 2 of the action of the present invention, which shows that the user pulls the pulling portion, and the interlocking buckle member is disengaged from the positioning protrusion, so that the drawer is located in the unpositioned to facilitate pulling the dynamic sample.

Figure 12 is a schematic cross-sectional view taken along line B-B of Figure 11;

[0011] The above-described creative objects and advantages of the present invention are not difficult to understand from the detailed description of the selected embodiments and the accompanying drawings.

[0012] First, please refer to FIG. 1 to FIG. 8 , which is a two-way drawer cabinet locking device, which comprises a box body 10 and a locking device 20, wherein:

[0013] The housing 10 is assembled with a first side panel 101, a second side panel 102, a top panel 103, and a bottom panel 104. The cabinet 10 is a hollow cabinet body. The first side panel 101 The central portion is formed with a first opening 1011. The housing 10 houses a plurality of two-way drawers 11 arranged in a row, and a positioning protrusion 13 is disposed at a position in the center of the outer side of each drawer 11 , and Each of the drawers 11 is respectively fixed with two opposite sliding rails 12 on the two sides thereof, so that the drawer 11 is movably mounted in the cabinet 10, and a handle 111 is respectively disposed on both ends of the drawer 11 . It is advantageous to pull the drawers 11 in the left and right directions (because it belongs to the conventional technology, it will not be described);

[0014] The locking device 20 includes a sliding slot 21, a linkage frame 22, a locking member 23, at least one latching member 24 and an outer cover 27, wherein:

[0015] The chute 21 is generally in the shape of a long groove and is vertically fixed at a position in the center of the first side plate 101 of the casing 10. The bottom surface of the chute 21 corresponds to the first opening of the first side plate 101. a second opening 213 is disposed in the 1011 position, and a second hook portion 212 is secured to the top end of the sliding slot 21, and the second hook portion 212 has a second hook hole 2121;

[0016] The interlocking frame 22 is formed in a substantially slab-shaped plate structure and correspondingly slidably nested in the sliding slot 21, and the plurality of long-plate-shaped limiting members 25 are used to limit the assembly of the linking frame 22 to In the chute 21, that is, the two end sides of the limiting member 25 are screwed on the first locking wall 211 of the sliding slot 21, so that the interlocking frame 22 can only slide up and down in the sliding slot 21; A horizontally bent stop portion 222 is disposed on the front end of the rear surface of the interlocking frame 22, and a horizontally bent portion 224 is further disposed on the back surface of the interlocking frame 22 corresponding to the second opening 213. And the portion of the linkage portion 224 that is connected to the linkage frame 22 is recessed by at least one recessed portion 2241, and has a reinforcing function. The triggering portion 224 can be inserted into the sliding slot 21 by moving up and down. In the second opening 213, a first hook portion 223 is fixed to the top end of the interlocking frame 22, and the first hook portion 223 has a first hook hole 2231, wherein the first hook portion An elastic member 26 is disposed between the hole 2231 and the second hook hole 2121, and is a ring-shaped spring. The elastic member 26 is used to make the connection. An elastic return tension between the moving frame 22 and the sliding slot 21 is used to return the interlocking frame 22 to the initial state;

[0017] The lock member 23 is disposed at a position of a top end wall of the box body 10, and is used for controlling a vertical sliding stroke of the interlocking frame 22. The lock member 23 includes an outer end portion 231 and a The latching portion 232 is screwed to the outer side wall of the housing 10 to facilitate the user to rotate the latching member 23 by a key 30 to connect the other end of the outer end portion 231. There is a latching portion 232. When the latching member 30 rotates the latching member 23, the latching portion 232 is pivoted to correspond to the top surface of the blocking portion 222 of the interlocking frame 22 (as shown in FIGS. 2-5). In addition, the upward sliding movement of the interlocking frame 22 is restricted, and the latching function is achieved;

[0018] The fastening member 24 is correspondingly fixed to the linkage frame 22, and the fastening member 24 includes a positioning groove 241 corresponding to the positioning protrusion 13, and the positioning groove 241 is Formed by two opposite first edges 2411 and a second edge 2412 perpendicularly connected to each of the first edges 2411, each of the first edges 2411 extends along the longitudinal direction of the fastening member 24, and the second edge 2412 The latching member 24 extends laterally, and a second guiding slope 244 and a first guiding slope 242 are symmetrically extended on the two sides of the positioning groove 241. The positioning protrusion 13 is slid along the first guiding slope 242 and the second guiding slope 244, and the sliding frame 22 is guided to slide downwardly, thereby correspondingly entering the positioning groove 241. The positioning protrusion 13 is disposed between the first edge 2411 of the left and right end sides of the positioning groove 241, so as to achieve the accurate positioning of the two-way drawer, and a convex portion is respectively disposed on both sides of the fastening member 24. The card terminal 243, wherein each of the latching members 24 is assembled by using each of the latching ends 243 Fixed on the linkage frame 22 (as shown in Figure 8);

[0019] The outer cover 27 is correspondingly provided with a third opening 271 that communicates with the first opening 1011 of the first side plate 101 and the second opening 213 of the sliding slot 21, and surrounds the inner edge of the third opening 271 The horizontally bent portion is provided with an abutting portion 272, and the outer annular surface of the abutting portion 272 is correspondingly abutted against the inner surface of the first opening 1011 and the second opening 213, and the outer cover 27 is a group Provided on the first side plate 101,

[0020] The triggering portion 224 is sequentially passed through the second opening 213, the first opening 1011 and the third opening 271, and is provided for the user to pass through the third opening 271 of the outer cover 27, the first side panel The first opening 1011 of the 101 and the second opening 213 of the sliding slot 21 are controlled to raise and lower the pulling portion 224, thereby moving and lifting the linking frame 22 to achieve a safe and time-saving convenience.

[0021] For the actual operation of the two-way drawer lock device of the present invention, please refer to FIG. 9 to FIG. 12, and the figure 9 shows the position of the drawer 11 in the closed position, and the positioning protrusion of the drawer 11 The 13 stops are positioned in the positioning groove 241 of the latching member 24, so the drawer 11 will be fixed in the casing 10 and cannot be pulled outward; when the user wants to open the drawer 11, firstly, the wrench is pulled up. The moving portion 224, in turn, interlocks the interlocking frame 22 to move upward, and the latching member 24 is displaced upward by the driving frame 22, and the positioning protrusion 13 of the drawer 11 is disengaged from the positioning concave portion of the latching member 24. After the first edge 2411 of the slot 241 (as shown in FIG. 11), the hook relationship between the positioning post 13 of the drawer 11 and the positioning groove 241 of the latching member 24 is released. That is, it can be pulled out smoothly.

[0022] In addition, when a drawer 11 is not fully pushed into the casing 10 and the lock member 23 is in an unlocked state, it only needs to push the drawer 11 into position, that is, the drawer 11 The positioning protrusion 13 is configured by the first guiding slope 242 of the locking member 24, so as to smoothly push the locking member 24, and further, the locking member 24 and the linking frame 22 are moved up and down. When the user closes the drawer 11, the force is too large, and the second guiding slope 244 and the first edge 2411 of the fastening member 24 are configured, so that the positioning protrusion 13 is accurately guided into the positioning groove 241, thereby avoiding The latching member 24 is not securely fastened to the positioning post 13 and is capable of achieving accurate positioning.

[0023] In summary, from the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objectives, and it has been verified that the creation is novel and progressive, and has been in compliance with the provisions of the Patent Law. Application.

10‧‧‧ cabinet

101‧‧‧First side panel

102‧‧‧ second side panel

103‧‧‧ top board

104‧‧‧floor

11‧‧‧Drawers

111‧‧‧Handle

27‧‧‧ Cover

30‧‧‧ keys

Claims (1)

A two-way drawer lock device comprising:
a box body is assembled with a first side panel, a second side panel, a top panel and a bottom panel, so that the box system has a hollow cabinet body, and a first opening is formed at a suitable position in the center of the first side panel. The interior of the box is provided with a plurality of two-way drawers arranged one above the other, and a positioning protrusion is arranged at a suitable position on the outer side of each of the drawers, and each of the drawers is fixed with two opposite rails on both sides thereof. The drawer is movably mounted in the cabinet; and a locking device includes a sliding slot, a linkage frame, a locking member and at least one fastening component, wherein:
The sliding groove is formed in a long groove shape and is vertically fixed at a suitable position in the center of the first side plate of the casing. The two side walls of the sliding groove are respectively extended with a first locking wall, and the sliding groove bottom a second opening is formed through the first opening position;
The interlocking frame is generally in the form of a slab-shaped plate and is correspondingly sleeved in the sliding slot. The back surface of the linking frame is provided with a horizontally bent triggering portion corresponding to the second opening position, and the pulling portion And can be placed in the first opening and the second opening by moving up and down;
The latching member is sequentially disposed on the interlocking frame, and the latching member comprises a pair of positioning recesses for positioning the studs, the positioning recesses are formed by two opposite parallel first edges and a pair Each of the first edges is formed by a second edge that is perpendicularly connected to each other. Each of the first edges extends along a longitudinal direction of the latching member. The second edge extends along a lateral direction of the latching member. The second guiding sliding slope and the first guiding sliding inclined surface are symmetrically extended, and the positioning protruding column is slidable along the first guiding sliding slope and the second guiding sliding inclined surface by the left and right reciprocating displacement movement of the drawer. Guided into the positioning groove, the cymbal is prevented from being positioned between the first edges on the left and right end sides of the positioning groove.
2. The two-way drawer cabinet locking device according to claim 1, wherein a first hook portion is fastened to a top end of the one side of the linkage frame, and the first hook portion has a first hook hole.
3. The two-way drawer cabinet locking device according to claim 2, wherein a second hook portion is disposed on one side of the sliding slot and corresponding to the first hook portion, and the second hook portion is disposed The department has a second hook hole.
4. The two-way drawer cabinet locking device according to claim 3, further comprising an elastic member, wherein upper and lower ends are respectively fixed to the first hook hole and the second hook hole, by the elastic member The chute and the interlocking frame are in an elastic pulling state.
5. The two-way drawer cabinet locking device according to claim 1, wherein a bent-shaped stopper is disposed at a proximal end of the back surface of the linkage frame.
6. The two-way drawer cabinet locking device according to claim 5, wherein the locking device further comprises a locking member that is disposed to be assembled at a top side wall of the housing, the locking member comprising an outer portion The end portion and a latching portion are screwed to the outer side wall of the box to facilitate the user to rotate the locking member by a key, and the other end of the outer end portion is connected to the movable group. When the lock member rotates the lock member, the latch portion corresponds to the top surface of the stop portion of the linkage frame, thereby restricting the vertical sliding movement of the linkage frame.
7. The two-way drawer cabinet locking device according to claim 1, further comprising a plurality of long-shaped limiting members, wherein the two end sides of the limiting member are screwed to the first lock of the sliding slot On the connecting wall, the cymbal can restrict the sliding frame from sliding up and down in the sliding slot.
8. The two-way drawer cabinet locking device according to claim 1, wherein the locking device further comprises an outer cover, wherein the outer cover is correspondingly provided with a first opening and the second opening a third opening, and a bottom portion of the third opening is horizontally bent to extend a bottom portion, and the bottom ring outer ring surface correspondingly abuts against the top opening and the second opening inner ring And the outer cover is disposed on the first side plate, and the user can adjust and lift the trigger portion through the third opening of the outer cover and the first opening of the first side plate, thereby moving the lifting portion Link the box.