TWM471209U - Cabinet drawer locking device - Google Patents

Description

Cabinet drawer locking device

The creation is related to the drawer lock control structure, especially a cabinet drawer locking device which has a simple structure and prevents the drawer from coming out on its own during movement.

As shown in FIG. 6 , it is a conventional cabinet drawer lock control structure, which has a cabinet 61, and a plurality of sliding slots 62 and a plurality of blocking portions 63 are disposed opposite to the cabinet 61, and a drawer 64 is disposed on the two sides. The side of the drawer 64 is respectively fixed with a sliding rail 65 so that the drawer 64 can slide back and forth along the sliding slot 62 of the cabinet 61 in the inner space thereof, and a hooking member is respectively disposed on two sides of the drawer 64. 66, the two ends of the hooking member 66 are respectively formed with a pivotable hook portion 661 and a force receiving portion 662, and the hook portion 661 is opposite to the blocking portion 63, and is in the drawer A plate body 67 is fixed away from the end surface of the cabinet 61, and a shaft 68 is disposed transversely below the plate body 67, and two ends of the shaft rod 68 are respectively disposed on the two sides of the drawer 64. The force receiving portion 662 is connected; and the shaft 68 can be pivotally pivoted by the hooking member 66 of the hooking member 66 disposed on the two sides of the drawer 64, thereby achieving the effect of quickly locking the drawer and quickly releasing the locking state.

However, the above-mentioned conventional cabinet drawer lock control structure mainly utilizes a pivot 69 for respectively pivoting the two hooking members 66 to the two sides of the drawer 64, but at the pivot of the pivot shaft 69 During the connection process, it is easy to cause an assembly error due to excessive force applied or a misalignment of the pivotal position, and since the hooks 66 still need to be connected to the shaft 68, The assembly error is increased, and the hook portion 661 cannot be surely stuck against the stopper portion 63 after the hooking member 66 is assembled.

Moreover, the conventional cabinet drawer lock control structure is also cumbersome and time consuming to assemble, and the structural strength of the hook member 66 pivoted on both sides of the drawer 64 is not ideal, so after using for a period of time, There is a disadvantage that the hooking member 66 is easily shaken to affect its locking effect.

In view of this, how to improve the above problems is the primary issue that the creative office wants to solve.

The main purpose of the present invention is to provide a cabinet drawer locking device, which has the advantages of simple structure and effective reduction of assembly errors.

To achieve the foregoing objectives, the present invention provides a cabinet drawer locking device comprising:
a cabinet having an inner space, and two opposite slots and two stops are disposed in the inner space, and the two stops are respectively located above the two slots;
a drawer is respectively fixed with opposite sliding rails on both sides thereof, and the drawer is slidably connected with the two sliding slots of the inner space of the cabinet by sliding rails on both sides thereof, so that the drawer can slide back and forth relative to the inner space Moving, the drawer is slidable toward a locking position toward the inner space of the cabinet, and a plate body is pivotally disposed on an end surface of the drawer opposite to the cabinet body, and the left and right sides of the plate body are respectively laterally convexly convex Extending a card abutting portion, the two card abutting portions are respectively located above the two sliding rails, and when the drawer is located at the locking position, the card abutting portions of the left and right sides of the plate body respectively are opposite to the inner space of the cabinet body The stop is relatively offset.

Preferably, the two blocking portions respectively have an upwardly convex latching tooth, such that a latching groove is formed between the latching tooth and the blocking portion thereof, and when the drawer is in the locking position, the panel body is left and right The card abutting portions of the side are respectively opposite to the card grooves of the second stopping portion, and the latching teeth form a guiding inclined surface extending in an arc shape on a side away from the card groove.

Preferably, the plate body is integrally bent from a plate into a substantially circular shape, such that the plate body has a front side plate and a rear side plate, and the drawer is provided with at least one on an end surface relatively far from the cabinet body. a hinge device, the hinge device is composed of at least one positioning piece and one indexing piece pivot group, and the hinge device is connected with the positioning piece to be opposite to the end surface of the drawer body, and the index piece is used At a position connected to the bottom of the plate body adjacent to the rear side plate, the plate body can be pivoted relative to the drawer.

Further, the hinge is further provided with a torsion spring, and by the elastic force of the torsion spring, the plate body connected to the hinge has an automatic returning effect.

The above objects and advantages of the present invention are not difficult to understand from the detailed description of the selected embodiments and the accompanying drawings.

(customized part)

61‧‧‧ cabinets 62‧‧‧ drawers

63‧‧‧Blocks 64‧‧‧Drawers

65‧‧‧Sliding rails 66‧‧‧Hooking parts

661‧‧‧Knocking Department 662‧‧‧ Force Department

67‧‧‧Board 68‧‧‧ shaft

69‧‧‧ pivot

(this part of the creation)

11‧‧‧ cabinet 12‧‧‧ interior space

13‧‧‧ chute 14‧‧ ‧ stop

141‧‧‧Knife 142‧‧‧ card ditch

143‧‧‧ Guided inclined 21‧‧‧ drawers

22‧‧‧Slides 31‧‧‧ Plates

32‧‧‧Front side panel 33‧‧‧ rear side panel

34‧‧‧Cards 41.‧‧Bridges

42‧‧‧ Positioning film 43‧‧‧Transposition film

A‧‧‧Locking position

The first figure is a three-dimensional exploded view of the creation.

Figure 2 is a schematic view showing the structure of the drawer of the creation when it is in the locked position.

Fig. 3 is a schematic view showing the state of use of the creation, showing the state when the user dials the board upward.

Figure 4 is a schematic view of the state of use of the creation to show the state when the user pulls out the drawer.

Figure 5 is a schematic view of the state of use of the creation to show the state before the drawer slides from the outside to the locked position.

Figure 6 is a schematic view showing the structure of the lock mechanism of the conventional cabinet drawer.

First, please refer to Figures 1 and 2 for a cabinet drawer locking device provided by the present invention, which is mainly composed of a cabinet 11 and a drawer 21, wherein:
The inside of the cabinet 11 has an internal space 12, and two slots 13 and two stops 14 are disposed in the interior 12 of the housing. In this embodiment, the two stops 14 are respectively Located above the two sliding slots 13 , the blocking portions 14 respectively have an upwardly protruding latching teeth 141 , such that a latching groove 142 is formed between the blocking portion 14 and the latching teeth 141 thereof. A side of the 141 is formed at an edge away from the side of the card groove 142 to form an arcuately extending guide surface 143.
The drawer 21 is respectively fixed with opposite sliding rails 22 on both sides thereof, and the drawer 21 is slidably connected with the two sliding slots 13 of the inner space 12 of the cabinet 11 by the sliding rails 22 on both sides thereof, so that the drawer 21 21 is slidable back and forth with respect to the inner space 12, and the drawer 21 is slidable toward the inner space 12 of the cabinet 11 to a locking position A, and is pivoted on the end surface of the drawer 21 relatively far from the cabinet 11 A plate body 31 is integrally bent from a plate into a substantially "断面" shape, so that the plate body 31 has a front side plate 32 and a rear side plate 33, and two sides of the plate body 31. A card abutting portion 34 is integrally protruded from the side, and the two card abutting portions 34 are respectively located above the two sliding rails 22, and when the drawer 21 is located at the locking position A, the card of the left and right sides of the plate body 31 The abutting portion 34 can be oppositely engaged with the catching groove 142 of the second stopping portion 14 of the inner space 12 of the cabinet 11 . In this embodiment, at least one hinge 41 is disposed on the end surface of the drawer 21 opposite to the cabinet 11. The hinge 41 is formed by at least a positioning piece 42 and an indexing piece 43. The hinge member 41 is connected to the end surface of the drawer 21 opposite to the cabinet 11 by its positioning piece 42, and the indexing piece 43 is connected to the bottom of the plate body 31 adjacent to the rear side plate 33. And thereby causing the plate body 31 to perform a pivoting action with respect to the drawer 21.
Next, please refer to Fig. 2 to Fig. 4, which is a schematic diagram of the locking action of the present creation. As shown in FIG. 2, the drawer 21 of the present invention is in a normal state, and the index piece 43 of the hinge 41 is attached to the bottom of the plate body 31 at a position adjacent to the rear side plate 33, so that the plate body 31 is provided. In the normal state, it can be pivoted toward the front by the counterweight of its own weight, so when the drawer 21 is located at the locking position A, the latching portion 34 can be inclined downward and located at the stop. In the latching groove 142 of the portion 14, the latching portion 34 and the blocking portion 14 can be locked against each other, and the drawer 21 cannot be withdrawn from the internal space 12 of the cabinet 11.
When the above-mentioned locking state is to be released, as shown in FIG. 3, the user only needs to manually push the front side plate 32 of the board 31 upwards to simultaneously drive the card on the left and right sides of the board body 31. The portion 34 is lifted upwardly to be disengaged from the latching groove 142 of the opposite stopping portion 14 , and thereby the card abutting state of the latching portion 34 and the opposing blocking portion 14 can be released, and the drawer 21 can be smoothly outwardly Pull out (as shown in Figure 4).
Moreover, when the drawer 21 is to be slipped from the outside to the locked position of the inner space 12 of the cabinet 11, as shown in FIG. 5, since the latch 141 of the blocking portion 14 is relatively far from the slot 142 thereof. One of the side portions is formed with a curved inclined surface 143 extending in an arc shape. Therefore, when the drawer 21 is slid toward the inner space 12 of the cabinet 11, the card abutting portions 34 on the left and right sides of the plate body 31 are relatively blocked. The guiding slope 143 of the portion 14 of the latching portion 141 is erected and pivoted along its guiding inclined surface 143, and when the drawer 21 is slid to the locking position A, the locking portion 34 of the left and right sides of the plate body 31 is 34. It will be again subjected to the weight of its own weight, and will automatically fall into the groove 142 of the stopping portion 14, and return to the state of the card as shown in Fig. 2, thereby making the present state. When the created drawer 21 is to be slipped from the outside to the locking position A of the inner space 12 of the cabinet 11, the additional force is not required to be used to move the board 31 to automatically return to the locked state. Quite convenient.
However, it must be particularly pointed out that the present invention can of course be equipped with a torsion spring (not shown) in the hinge 41, and by the elastic force of the torsion spring, the hinge 41 is The board 31 is connected to have an automatic return function.
In summary, this creation has the following advantages:
1. The present invention utilizes the card abutting portion 34 integrally formed on the left and right sides of the plate body 31, and can directly abut against the blocking portion 14 in the cabinet body 11, thereby greatly improving the hooking member of the conventional drawer. The pivoting method is composed, which is easy to cause assembly errors, and further causes the problem that the card is not locked.
2. The structure of the present invention is simple, so that it has the characteristics of easy assembly and quickness, and can ensure the parallelism after assembly, and since the card abutting portion 34 is integrally formed by the left and right sides of the plate body 31, it has a pole. Good structural strength, without the disadvantage of shaking and affecting its locking effect.
The disclosure of the above embodiments is intended to illustrate the present invention and is not intended to limit the present invention. Therefore, the replacement of equivalent elements should still belong to the scope of the present invention.
In summary, it can be made known to those skilled in the art that the creation of the creation can indeed achieve the aforementioned objectives, and it has already met the requirements of the Patent Law, so the application is made according to law.

11‧‧‧ cabinet

12‧‧‧Internal space

13‧‧‧Chute

14‧‧‧stops

21‧‧‧Drawers

22‧‧‧Slide rails

31‧‧‧ board

32‧‧‧ front side panel

33‧‧‧ rear side panel

34‧‧‧ Cards

41‧‧‧Bridge

42‧‧‧ Positioning film

43‧‧‧Transfer film

Claims (6)

A cabinet drawer locking device comprising:
a cabinet having an inner space, and two opposite slots and two stops are disposed in the inner space, and the two stops are respectively located above the two slots;
a drawer is respectively fixed with opposite sliding rails on both sides thereof, and the drawer is slidably connected with the two sliding slots of the inner space of the cabinet by sliding rails on both sides thereof, so that the drawer can slide back and forth relative to the inner space Moving, the drawer is slidable toward a locking position toward the inner space of the cabinet, and a plate body is pivotally disposed on an end surface of the drawer opposite to the cabinet body, and the left and right sides of the plate body are respectively laterally convexly convex Extending a card abutting portion, the two card abutting portions are respectively located above the two sliding rails, and when the drawer is located at the locking position, the card abutting portions of the left and right sides of the plate body respectively are opposite to the inner space of the cabinet body The stop is relatively offset. The cabinet drawer locking device of claim 1, wherein the two blocking portions respectively have an upwardly convex engaging tooth, such that a groove is formed between the blocking portion and the latching portion thereof, and when the drawer is located When the position is locked, the card abutting portions on the left and right sides of the plate body are respectively opposite to the card grooves of the second stopping portion. The cabinet drawer locking device of claim 2, wherein the latching teeth form a curved inclined surface extending away from a side of the latching groove. The cabinet drawer locking device of claim 1, wherein the plate body is integrally bent by a plate into a substantially circular shape, so that the plate body has a front side plate and a rear side plate. The cabinet drawer locking device of claim 4, wherein the drawer is provided with at least one hinge on an end surface relatively far from the cabinet, the hinge being composed of at least one positioning piece and a indexing piece pivot group, and The hinge is connected with the positioning piece of the drawer opposite to the end surface of the cabinet, and the indexing piece is connected to the bottom of the plate body adjacent to the rear side plate thereof for the board. The body can perform a pivoting action with respect to the drawer. The cabinet drawer locking device of claim 5, wherein the hinge further comprises a torsion spring, and the elastic body of the torsion spring acts to enable the plate body connected to the hinge to have an automatic return function.