A kind of anti-theft self-locking drawer handle

Abstract

The utility model relates to the field of handles, in particular to an anti-theft self-locking drawer handle; comprising: a handle body; a first mounting seat, the first mounting seat is arranged on the rear side of the front end surface of the drawer; a sliding lock rod, the sliding lock rod is slidably arranged on the first mounting seat; a reset spring, one end of the reset spring is fixed on the first mounting seat, and the other end is fixedly arranged on one end of the sliding lock rod; a locking handle, the locking handle is slidably arranged in the handle body, and one end of the locking handle is provided with a first inclined surface, one end of the sliding lock rod abuts on the first inclined surface, and the upper end surface of the locking handle is provided with a locking groove; a locking device, the locking device comprises a locking spring and a locking ball, the locking spring and the locking ball are arranged in the handle body and abut in the locking groove of the locking handle; a lock hole; the utility model achieves the technical effect of being able to lock the drawer and hide the locking structure.

Description

Technical Field

[0001] The utility model relates to the field of handles, in particular to an anti-theft self-locking drawer handle. Background Art

[0002] A drawer pull is a device that is usually used to open a drawer, which helps to open and close the drawer easily. These pulls are usually installed on the front of the drawer and can be of various shapes and materials such as metal, plastic, and even wood.

[0003] The handle is usually a U-shaped handle.

[0004] Ordinary handles do not have the function of locking drawers.

[0005] Therefore, there is an urgent need to provide an improved technical solution to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to provide an anti-theft self-locking drawer handle to solve the above-mentioned technical problems, so as to achieve the technical effect of being able to lock the drawer and hide the locking structure.

[0007] In view of this, the utility model provides an anti-theft self-locking drawer handle, which is characterized by comprising:

[0008] A handle body, which is arranged on the front side of the front end surface of the drawer;

[0009] A first mounting seat, the first mounting seat is arranged at the rear side of the front end surface of the drawer;

[0010] A sliding locking rod, the sliding locking rod is slidably arranged on the first mounting seat;

[0011] A return spring, one end of which is fixed on the first mounting seat, and the other end of which is fixed on one end of the sliding locking rod;

[0012] A locking handle, the locking handle is slidably arranged in the handle body, and one end of the locking handle is provided with a first inclined surface, one end of the sliding locking rod abuts against the first inclined surface, and an upper end surface of the locking handle is provided with a locking groove;

[0013] A locking device, the locking device comprises a locking spring and a locking ball, the locking spring and the locking ball are arranged in the handle body and abut against a locking groove of the locking handle;

[0014] The unlocking hole is arranged on the handle body and connects the outside with the locking handle surface, and the opening direction is the same as the sliding direction of the locking handle.

[0015] Furthermore, it also includes:

[0016] The handle accommodating groove is arranged on the inner side of the handle body, and when the locking handle is embedded in the handle accommodating groove, the inner side surface of the locking handle is flush with the inner side surface of the handle body.

[0017] Furthermore, it also includes:

[0018] A first limiting portion, the first limiting portion is arranged on the first mounting seat, and a first limiting hole is arranged on the first limiting portion, and the sliding lock rod is slidably arranged in the first limiting hole;

[0019] The second limiting portion is arranged at one end of the sliding locking rod, and the return spring is arranged between the first limiting portion and the second limiting portion.

[0020] Furthermore, it also includes:

[0021] The third limiting part includes a vertical plate and a horizontal plate. The vertical plate is provided with a third mounting hole, the horizontal plate is provided with a third limiting hole, and the sliding lock rod is slidably arranged in the third limiting hole.

[0022] Furthermore, first inclined surfaces are provided on both symmetrical sides of the end of the locking handle, and sliding locking rods cooperating with the first inclined surfaces are provided on both sides of the locking handle.

[0023] Furthermore, the locking handle is provided with two end heads, and two sets of sliding locking rods are provided and respectively mounted in cooperation with the two end heads.

[0024] Furthermore, the first mounting seat is fixedly connected to the end of the handle body through a fastener.

[0025] The beneficial effects of the utility model are:

[0026] 1. When the drawer needs to be locked, the locking handle is placed in the handle body, and the lower end of the sliding lock rod is at the highest point of the first inclined surface, so that the sliding lock rod extends upward, and the sliding lock rod is clamped in the installation cavity of the drawer to achieve locking, and the locking handle is locked by the cooperation of the lock village and the locking device; when the drawer needs to be opened, a rod-shaped object is used to push the locking handle out of the handle body through the unlocking hole, so that the sliding lock rod is retracted, and the drawer can be opened freely. Moreover, since the locking handle is arranged at the back of the handle body, people who do not know the unlocking method cannot know the structure, and therefore cannot unlock it, which has an anti-theft effect.

[0027] 2. The utility model hides the locking handle, making the outside more tidy, making it difficult to find the locking handle, and increasing the anti-theft effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 It is a three-dimensional structural schematic diagram of another direction of the utility model;

[0030] Figure 3 It is a schematic cross-sectional structure diagram of the handle body and the locking handle of the utility model.

[0031] The symbols in the figure are:

[0032] 1. Handle body; 2. First mounting seat; 3. Sliding locking rod; 4. Reset spring; 5. Locking handle; 6. First inclined plane; 7. Locking groove; 8. Locking spring; 9. Locking ball; 10. Locking hole; 11. First limiting part; 12. Second limiting part; 13. First limiting hole; 14. Third limiting part; 15. Third limiting hole. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0034] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] Embodiment 1:

[0036] This embodiment provides an anti-theft self-locking drawer handle, comprising:

[0037] A handle body 1, which is arranged at the front side of the front end surface of the drawer;

[0038] A first mounting seat 2, which is arranged at the rear side of the front end surface of the drawer;

[0039] A sliding locking rod 3, wherein the sliding locking rod 3 is slidably disposed on the first mounting seat 2;

[0040] A return spring 4, one end of which is fixed on the first mounting seat 2, and the other end of which is fixed on one end of the sliding locking rod 3;

[0041] A locking handle 5, which is slidably disposed in the handle body 1, and one end of the locking handle 5 is provided with a first inclined surface 6, one end of the sliding locking rod 3 abuts against the first inclined surface 6, and an upper end surface of the locking handle 5 is provided with a locking groove 7;

[0042] A locking device, comprising a locking spring 8 and a locking ball 9, wherein the locking spring 8 and the locking ball 9 are arranged in the handle body 1 and abut against the locking groove 7 of the locking handle 5;

[0043] The unlocking hole 10 is arranged on the handle body 1 and connects the outside with the surface of the locking handle 5 , and the opening direction is the same as the sliding direction of the locking handle 5 .

[0044] The handle body 1 is installed on the front side of the front end surface of the drawer. The first mounting seat 2 is a metal plate structure. A screw hole is provided on the first mounting seat 2. The first mounting seat 2 is fixed to the rear side wall of the front end surface of the drawer by screws and screw holes. The sliding lock rod 3 is slidably arranged on the first mounting seat 2. One end of the return spring 4 is fixed on the first mounting seat 2, and the other end is fixed on one end of the sliding lock rod 3. The two ends of the return spring 4 can be fixed by welding; the locking handle 5 is slidably arranged in the handle body 1, and the end of the locking handle 5 is provided with a first inclined surface 6, and the lower end of the sliding lock rod 3 abuts against On the first inclined surface 6, a locking groove 7 is provided on the upper end surface of the locking handle 5, and the locking groove 7 is hemispherical. The locking device includes a locking spring 8 and a locking ball 9. A locking cavity is provided in the handle body 1, and the locking spring 8 is placed in the locking cavity. A locking ball 9 is provided on the locking spring 8, and the locking ball 9 is fixedly connected to the end of the locking spring 8, and the locking spring 8 is fixedly installed at the bottom of the locking cavity. The locking ball 9 is in contact with the locking groove 7. A locking hole 10 is provided on the handle body 1 and connects the outside world with the surface of the locking handle 5, and the opening direction is the same as the sliding direction of the locking handle 5.

[0045] Working principle:

[0046] When the drawer needs to be locked, the locking handle 5 is placed in the handle body 1. At this time, the lower end of the sliding lock rod 3 is at the highest point of the first inclined surface 6, so that the sliding lock rod 3 extends upward, and the sliding lock rod 3 is clamped in the installation cavity of the drawer to achieve locking, and the locking handle 5 at this time is locked by the cooperation of the lock village and the locking device; when the drawer needs to be opened, a rod-shaped object is used to push the locking handle 5 out of the handle body 1 through the unlocking hole 10, so that the sliding lock rod 3 is retracted, and the drawer can be opened freely. Moreover, since the locking handle 5 is arranged at the back of the handle body 1, people who do not know the unlocking method cannot know the structure and therefore cannot unlock it, which has an anti-theft effect.

[0047] Embodiment 2:

[0048] This embodiment provides an anti-theft self-locking drawer handle, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0049] Also includes:

[0050] The handle accommodating groove is arranged on the inner side of the handle body 1 , and when the locking handle 5 is embedded in the handle accommodating groove, the inner side surface of the locking handle 5 is flush with the inner side surface of the handle body 1 .

[0051] The handle receiving groove is provided on the inner side of the handle body 1 , and when the locking handle 5 is embedded in the handle receiving groove, the inner side surface of the locking handle 5 is flush with the inner side surface of the handle body 1 .

[0052] The locking handle 5 is hidden, making the outside more neat and tidy, making it difficult to find the locking handle 5, and increasing the anti-theft effect.

[0053] Also includes:

[0054] A first limiting portion 11, which is disposed on the first mounting seat 2, and a first limiting hole 13 is provided on the first limiting portion 11, and the sliding lock rod 3 is slidably disposed in the first limiting hole 13;

[0055] The second limiting portion 12 is arranged at one end of the sliding lock rod 3 , and the return spring 4 is arranged between the first limiting portion 11 and the second limiting portion 12 .

[0056] By providing the first limiting portion 11 and the second limiting portion 12, there is no need to weld the reset spring 4, and the reset of the sliding lock rod 3 is achieved by utilizing the structural resistance to compress the reset spring 4. When the reset spring 4 is damaged, it is more convenient to replace it, and the first limiting hole 13 is provided to make the sliding of the sliding lock rod 3 more stable.

[0057] Embodiment 3:

[0058] This embodiment provides an anti-theft self-locking drawer handle, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0059] Also includes:

[0060] The third limiting portion 14 includes a vertical plate and a horizontal plate. The vertical plate is provided with a third mounting hole, and the horizontal plate is provided with a third limiting hole 15 . The sliding lock rod 3 is slidably arranged in the third limiting hole 15 .

[0061] The third limiting portion 14 is installed on the rear side of the front end plate of the drawer through the third installation hole. By providing the third limiting portion 14, the structural stability of the sliding lock rod 3 is increased when sliding.

[0062] First inclined surfaces 6 are provided on both symmetrical sides of the end of the locking handle 5 , and sliding locking rods 3 matched with the first inclined surfaces 6 are provided on both sides of the locking handle 5 .

[0063] Sliding locking rods 3 cooperating with the first inclined surface 6 are provided on both sides of the locking handle 5. Two sliding locking rods 3 extending upward and downward respectively are provided, so that the locking structure of the drawer is more stable.

[0064] The locking handle 5 is provided with two ends, and two sets of sliding locking rods 3 are respectively installed in cooperation with the two ends.

[0065] The locking handle 5 is provided with two ends, and the shape of the locking handle 5 is similar to that of the handle body 1, with two ends, and two sets of sliding locking rods 3 are respectively installed with the two ends, and the stability of drawer locking is increased by increasing the number of sliding locking rods 3.

[0066] The first mounting seat 2 is fixedly connected to the end of the handle body 1 through a fastener.

[0067] By connecting the first mounting seat 2 to the end of the handle body 1, the contact area between the handle body 1 and the drawer is enlarged, deformation is reduced, and the stability of the structure can be increased.

[0068] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the scope of protection of the present application.

Claims

1. An anti-theft self-locking drawer handle, characterized in that: include: A handle body (1), the handle body (1) being arranged on the front side of the front end surface of the drawer; A first mounting seat (2), the first mounting seat (2) being arranged at the rear side of the front end surface of the drawer; A sliding locking rod (3), the sliding locking rod (3) being slidably disposed on the first mounting seat (2); A return spring (4), one end of the return spring (4) is fixed on the first mounting seat (2), and the other end is fixedly arranged on one end of the sliding locking rod (3); A locking handle (5), the locking handle (5) is slidably arranged in the handle body (1), and one end of the locking handle (5) is provided with a first inclined surface (6), one end of the sliding locking rod (3) abuts against the first inclined surface (6), and the upper end surface of the locking handle (5) is provided with a locking groove (7); A locking device, comprising a locking spring (8) and a locking ball (9), wherein the locking spring (8) and the locking ball (9) are arranged in the handle body (1) and abut against a locking groove (7) of the locking handle (5); The unlocking hole (10) is arranged on the handle body (1) and is connected to the outside and the surface of the locking handle (5), and the opening direction is the same as the sliding direction of the locking handle (5).

2. The anti-theft self-locking drawer handle according to claim 1, characterized in that: Also includes: A handle receiving groove is arranged on the inner side of the handle body (1), and when the locking handle (5) is embedded in the handle receiving groove, the inner side surface of the locking handle (5) is flush with the inner side surface of the handle body (1).

3. The anti-theft self-locking drawer handle according to claim 1, characterized in that: Also includes: A first limiting portion (11), the first limiting portion (11) being arranged on the first mounting seat (2), and a first limiting hole (13) being arranged on the first limiting portion (11), and the sliding locking rod (3) being slidably arranged in the first limiting hole (13); A second limiting portion (12) is arranged at one end of the sliding lock rod (3), and a return spring (4) is arranged between the first limiting portion (11) and the second limiting portion (12).

4. The anti-theft self-locking drawer handle according to claim 1, characterized in that: Also includes: The third limiting part (14) comprises a vertical plate and a horizontal plate, the vertical plate is provided with a third mounting hole, the horizontal plate is provided with a third limiting hole (15), and the sliding lock rod (3) is slidably arranged in the third limiting hole (15).

5. The anti-theft self-locking drawer handle according to claim 1, characterized in that: First inclined surfaces (6) are provided on both symmetrical sides of the end of the locking handle (5), and sliding locking rods (3) matching the first inclined surfaces (6) are provided on both sides of the locking handle (5).

6. The anti-theft self-locking drawer handle according to claim 1, characterized in that: The locking handle (5) is provided with two end heads, and two sets of sliding locking rods (3) are respectively installed in cooperation with the two end heads.

7. The anti-theft self-locking drawer handle according to claim 1, characterized in that: The first mounting seat (2) is fixedly connected to the end of the handle body (1) via a fastener.

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