CN205777905U - The handle of a kind of band safe antitheft lock construction being applied to refrigerator and refrigerator - Google Patents

Abstract

The utility model provides a handle with a safety and anti-theft lock structure applied to a refrigerator, comprising a handle body for holding and opening and closing a cabinet door; the handle body includes a handle upper piece and a handle lower piece; and a torsion spring hinge The structure is arranged between the handle upper piece and the handle lower piece; the lock nose is set on the refrigerator box; the safety and anti-theft function is realized through the combination of the torsion spring hinge structure and the lock nose. A refrigerator using the above-mentioned handle with a safety anti-theft lock structure is also provided. The utility model is designed to add a safety anti-theft lock structure on the handle of the door body to form a handle with a safety anti-theft lock structure applied to the freezer, which can realize the user's direct use of the padlock and play a real role in safety and anti-theft, and because the handle and the lock are integrated Type design, when opening or locking the cabinet door, only need to operate at the same position, very simple.

Description

A handle with a safety anti-theft lock structure applied to a refrigerator and a refrigerator

technical field

The utility model belongs to the technical field of refrigeration equipment, in particular to a handle with a safety anti-theft lock structure applied to a refrigerator and the refrigerator.

Background technique

Along with popularizing of freezer utilization rate, people also more and more higher to the requirement of freezer, in order to open the convenience of freezer cabinet door, be provided with handle usually on existing freezer. Some stores or counters will put valuables in the refrigerators they use. Most of the existing refrigerators do not have safety devices, so that the valuables are easily lost, which brings huge economic losses to the merchants. Therefore, in order to improve safety, the manufacturer sets a door lock on the door of the freezer to prevent the loss of things in the freezer. However, the lock sets and keys currently used on refrigerators are simple and common in structure, and can be opened mutually, which does not have the effect of safety and anti-theft. They basically belong to child locks and have potential safety hazards. Users cannot use the current lock sets with confidence. Moreover, the door locks and handles of the existing refrigerators are respectively arranged at different positions of the cabinet door, which makes the assembly of the refrigerator troublesome, and when opening or locking the cabinet door, it needs to be completed at different positions, and the operation is troublesome.

Contents of the invention

The utility model provides a handle with a safety anti-theft lock structure applied to the refrigerator and a refrigerator. By setting the safety anti-theft lock structure on the handle of the cabinet door, it not only has a real safety and anti-theft function, but also is easy to install and operate.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions to achieve:

A handle with a safety anti-theft lock structure applied to a refrigerator, comprising a handle body for holding and opening and closing a cabinet door; the handle body includes a handle upper piece and a handle lower piece; and a torsion spring hinge structure arranged on the Between the handle upper piece and the handle lower piece; the lock nose is set on the refrigerator box; the safety and anti-theft function is realized through the combination of the torsion spring hinge structure and the lock nose.

Further, the torsion spring hinge structure includes an inner hinge, an outer hinge, a torsion spring and a connecting shaft for connecting the two, and the connecting shaft passes through the outer hinge, the torsion spring and the inner hinge in turn to connect the three connected as a whole.

Further, the inner hinge is clamped inside the lower handle piece, and the outer hinge protrudes outside the lower handle piece. The inner and outer hinges are connected and rotated by the connecting shaft, and the outer hinge is kept horizontal by the action of the torsion spring, and will not automatically hang down, and the outer hinge will automatically rebound by the action of the torsion spring after being pressed.

Optionally, the upper end of the inner hinge is provided with an outward flanging, and the two sides are respectively provided with flanging edges opposite to the bending direction of the outward flanging; one side of the lower handle is provided with a channel, and the lower handle corresponds The top of the channel is provided with transverse reinforcing ribs, and the front and rear sides of the channel are respectively provided with vertical support ribs, the inner hinge passes through the channel from bottom to top, and the outer edge of the upper end is clamped on the The flanges on and on both sides of the transverse reinforcing rib are clamped on the inner sides of the channel, and the front and rear sides are clamped and fixed by the vertical supporting ribs.

Further, after the inner hinge is clamped, the handle lower piece is jointly fixed on the cabinet door by screws.

Wherein, the inner hinge is provided with two through holes, and the corresponding position on the vertical part of the lower part of the handle is provided with two through holes. After the inner hinge is clamped, screws pass through the overlapped through holes. , fix the inner hinge and the lower piece of the handle on one side of the cabinet door at the same time.

Optionally, both the handle upper piece and the handle lower piece are elongated, the two are clamped at both ends, and the two are fixedly connected by screws.

Wherein, at least one positioning hole is respectively provided on the inner horizontal parts of both ends of the lower handle piece, and a screw post is provided at the corresponding part inside the upper handle piece, and when the upper handle piece and the lower handle piece are clamped, the The screw column is clamped in the positioning hole of the handle lower piece, and then the two are fixedly connected by screws from the bottom of the handle lower piece.

Further, the outer hinge is provided with a long hole to match the lock nose, and the lock nose is fixed on the refrigerator box by screws, and the long hole of the outer hinge will be stuck when the outer hinge is pressed. Put it into the lock nose on the box, and then hang the padlock and close it to lock it.

Preferably, a concave grip portion is provided on the outer surface of the handle upper piece.

A refrigerator includes a cabinet door and a box body, and the above-mentioned handle with a safety anti-theft lock structure is arranged between the cabinet door and the box body.

Compared with prior art, advantage and positive effect of the present utility model are:

The utility model is designed to add a safety anti-theft lock structure on the handle of the door body to form a handle with a safety anti-theft lock structure applied to the freezer, which can realize the user's direct use of the padlock and play a real role in safety and anti-theft, and because the handle and the lock are integrated Type design, when opening or locking the cabinet door, only need to operate at the same position, very simple.

A series of concepts in simplified form are introduced in the content of the utility model, which will be further explained in detail in the specific embodiment. The content of the utility model does not mean trying to limit the key features and essential technical features of the claimed technical solution, nor does it mean trying to determine the protection scope of the claimed technical solution.

The advantages and features of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a schematic diagram of an explosion structure of a specific embodiment of a handle with a safety anti-theft lock structure described in the present invention:

Fig. 2 is a partial enlarged view of place A in Fig. 1;

Fig. 3 is a schematic diagram of an explosion structure of a torsion spring hinge;

Fig. 4 is a schematic diagram of the unlocked state of the specific embodiment of the refrigerator described in the present invention (outer hinge horizontal state);

Fig. 5 is a partial enlarged view at B of Fig. 4;

Fig. 6 is a schematic diagram of the closed state of a specific embodiment of the refrigerator of the present invention (outer hinge hanging down state);

Fig. 7 is a partial enlarged view at C of Fig. 6;

Fig. 8 is a schematic view of the front structure of a specific embodiment of the refrigerator described in the present invention (remove the upper piece of the handle);

Fig. 9 is a partial enlarged view at D of Fig. 8;

Fig. 10 is a top view of a specific embodiment of the refrigerator described in the present invention;

Figure 11 is a partial enlarged view of E in Figure 10 (that is, the top view of the lower part of the handle, and the upper part of the handle is removed);

Fig. 12 is a bottom view of a specific embodiment of the refrigerator described in the present invention;

Fig. 13 is a partial enlarged view of F in Fig. 12 (that is, a schematic diagram of the bottom of the handle).

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

For a thorough understanding of the present invention, the detailed structure will be presented in the following description. Obviously, the practice of the invention is not limited to specific details familiar to those skilled in the art. The preferred embodiments of the utility model are described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other implementations.

Embodiments of the utility model are described in detail below in conjunction with the accompanying drawings.

The handle of the embodiment of the utility model is provided with a torsion spring hinge mechanism in the handle body, the handle body and the torsion spring hinge structure are fixed on the door body by screws, and the lock nose is fixed on the box below the door body by screws. The opening and closing of the torsion spring hinge fixed on the handle body realizes the connection between the door body and the lock nose of the box body, and can be locked with a padlock to truly realize safety and anti-theft. For details, refer to the detailed introduction of the following embodiments.

Referring to Figs. 1 and 2, it is a schematic diagram of the explosion structure of a specific embodiment of a handle with a safety anti-theft lock structure applied to a freezer according to the present invention. The handle with a safety anti-theft lock structure applied to a freezer includes a handle body 10. For holding and opening and closing the cabinet door 40, the handle body 10 includes the handle upper piece 11 and the handle lower piece 12; the torsion spring hinge structure 20 is arranged between the handle upper piece 11 and the handle lower piece 12; the lock nose 30 is arranged on the On the refrigerator box body 50; through the combination of the torsion spring hinge structure and the locking nose, the safety and anti-theft function is realized. The utility model embodiment is divided into three major components as a whole: the handle body 10, the torsion spring hinge structure 20, and the lock nose 30; wherein the handle body 10 is divided into upper and lower pieces, and the torsion spring hinge structure 20 includes inner and outer hinges, connecting The shaft, the torsion spring, the handle body 10 and the torsion spring hinge structure 20 are fixed together and can be viewed as a whole.

In an embodiment of the present utility model, as shown in FIG. 3 , the torsion spring hinge structure 20 includes an inner hinge 21, an outer hinge 22 and a torsion spring 23 and a connecting shaft 24 for connecting the two. The inner hinge 21 Through holes are respectively provided at the connecting ends with the outer hinge 22, and the connecting shaft 24 passes through the outer hinge 22, the torsion spring 23 and the inner hinge 21 in turn to connect the three as a whole. As shown in Fig. 4-11, the inner hinge 21 is clamped inside the handle lower piece 12, and the outer hinge 22 protrudes outside the handle lower piece 12. The inner hinge 21 and the outer hinge 22 are connected and rotated by the connecting shaft 24, and the outer hinge 22 is kept in a horizontal state through the action of the torsion spring 23, and will not automatically hang down, and the outer hinge 22 will be acted by the torsion spring 23 after being pressed Automatic rebound.

In the embodiment of the present utility model, as shown in Figure 3, in order to realize the convenient and firm clamping of the inner hinge 21, the upper end of the inner hinge 21 is provided with an outer flange 211, and the two sides are respectively provided with an outer flange 211. Flanges 212 with opposite bending directions; as shown in Figure 2, a channel 121 is provided inside the side of the lower handle 12, and the top of the lower handle 12 corresponding to the channel 121 is provided with a transverse rib 122, and the front and rear sides of the channel Vertical supporting ribs 123, 124 are respectively provided, as shown in Figures 5 and 6, the inner hinge 21 passes through the channel 121 from bottom to top, and the outer flange 211 at its upper end is clamped on the transverse reinforcing rib 122. The side folds 212 are clamped on the inner sides of the channel, and the front and rear sides are clamped and fixed by the vertical support ribs 123 and 124 .

Wherein, two through-holes 213 are provided on the inner hinge 21, and two through-holes 125 are provided at corresponding positions on the vertical part of the lower handle 12. After the inner hinge 21 is clamped, screws pass through the overlapped through-holes. hole, the inner hinge 21 and the lower handle 12 are fixed on the side of the cabinet door at the same time.

Wherein, the handle upper piece 11 and the handle lower piece 12 are elongated, and the two are clamped by two ends, wherein, two positioning holes 126 are provided on the inner horizontal part of one end of the handle lower piece 12, and two positioning holes 126 are provided on the inner horizontal part of the other end. A positioning hole 127 is opened on the top, and the corresponding part inside the upper handle 11 is provided with a screw post (not shown in the figure). The positioning holes 126, 127 of the lower piece 12 are fixedly connected by screws from the bottom of the handle lower piece 12, see the bottom view shown in FIG. 7 .

As shown in Figures 1 and 7, the outer hinge 22 is provided with a strip hole 221, which is compatible with the lock nose 30. The lock nose 30 is fixed on the refrigerator box 50 by screws, and the outer hinge 22 is pressed down. The strip hole 221 can be stuck in the lock nose 30 li on the casing, and then hang the padlock and close to lock it.

In order to open and close the cabinet door by holding the handle conveniently, as shown in FIG.

With reference to Fig. 4, shown in 6, be according to the utility model adopt the structural representation of the concrete embodiment of the freezer with safety anti-theft lock structure handle, freezer, comprise cabinet door 40 and casing 50, be provided with between cabinet door 40 and casing 50 There is the above-mentioned handle with a safety anti-theft lock structure.

The handle of the utility model is designed through the internal structure, adding a torsion spring hinge structure 20 and clamping it on the handle lower piece 12, wherein the outer hinge 22 extends to the outside of the handle lower piece 12, and the inner hinge 21 is stuck on the handle Inside the lower piece 12, the inner and outer hinges are connected and rotated by the connecting shaft 24, and the outer hinge 22 is kept in a horizontal state through the action of the torsion spring 23, and will not automatically hang down, and the outer hinge 22 will be automatically closed by the action of the torsion spring 23 after being pressed. Rebound, the handle lower piece 12 and the torsion spring hinge are fixed on the cabinet door 40 simultaneously with screws, then the handle upper piece 11 is clamped, and the upper and lower pieces of the handle are fixedly connected with screws at the bottom again.

As shown in Figures 6 and 7, after closing the door, press the outer hinge 22 with your hands, and it will be stuck in the lock nose 30 of 50 on the casing, and then hang the padlock and close it to lock it; as shown in Figures 4 and 5 Shown, after opening the padlock and taking it off, the outer hinge 22 will automatically rebound and be attached to the lower surface of the handle bottom sheet 12, which is in a horizontal state, and now the door can be opened and closed normally. The inner and outer hinges are connected by torsion springs, which will not automatically fall and get stuck in the lock nose, causing safety hazards. The structural design also meets the safety certification requirements. The main disadvantages of the existing similar technologies are summarized as follows: the structure of the lock group and the key is simple and common, the mutual opening rate is high, it is not safe and not anti-theft, and the user installs it by himself after purchasing. Poor sex. The handle of the utility model directly adds a safety anti-theft lock structure, the structure is built-in concealment, cancels the original universal lock group and key, and is equipped with a padlock interface to meet the user's demand for a real safety anti-theft lock.

The utility model integrates the design of the handle and the safety anti-theft lock structure, which is easy to operate, and the torsion spring hinge automatically rebounds, which is safe and reliable, and cooperates with the padlock to realize real safety and anti-theft.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. Equivalent embodiment. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the protection scope of the technical solution of the utility model.

Claims (10)

1. A handle with a safety anti-theft lock structure applied to a refrigerator, comprising: The handle body is used to open and close the cabinet door; It is characterized by: The handle body includes a handle upper piece and a handle lower piece; also includes, The torsion spring hinge structure is arranged between the handle upper piece and the handle lower piece; Lock nose, set on the refrigerator box; The safety and anti-theft function is realized through the combination of the torsion spring hinge structure and the locking nose. 2. The handle with safety and anti-theft lock structure applied to the refrigerator according to claim 1, characterized in that: the torsion spring hinge structure includes an inner hinge, an outer hinge, and a torsion spring and a connecting hinge for connecting the two. shaft, and the connecting shaft passes through the outer hinge, the torsion spring and the inner hinge successively to connect the three as a whole. 3. The handle with safety anti-theft lock structure applied to the refrigerator according to claim 2, characterized in that: the inner hinge is clamped inside the lower part of the handle, and the outer hinge protrudes under the handle slice outside. 4. The handle with a safety anti-theft lock structure applied to a refrigerator according to claim 3, characterized in that: the upper end of the inner hinge is provided with an outer flange, and the two sides are respectively provided with hinges opposite to the bending direction of the outer flange. Flange; one side of the lower handle is provided with a channel inside, and the top of the lower handle corresponding to the channel is provided with a horizontal reinforcing rib, and the front and rear sides of the channel are respectively provided with vertical support ribs, and the inner hinge is from the bottom And the upper end passes through the channel, and the outer flange at the upper end is clamped on the transverse reinforcing rib, the flanges on both sides are clamped on the inner sides of the channel, and the front and rear sides are clamped by vertical support ribs. hold fixed. 5 . The handle with safety and anti-theft lock structure applied to the refrigerator according to claim 4 , characterized in that, after the inner hinge is clamped, the lower part of the handle is jointly fixed on the cabinet door by screws. 5 . 6. The handle with safety anti-theft lock structure applied to the refrigerator according to claim 5, characterized in that: the inner hinge is provided with two through holes, and the corresponding position on the vertical part of the lower piece of the handle is set There are two through holes. After the inner hinge is clamped, screws pass through the overlapped through holes to fix the inner hinge and the lower piece of the handle on one side of the cabinet door at the same time. 7. The handle with safety and anti-theft lock structure applied to the refrigerator according to claim 1, characterized in that: the upper piece of the handle and the lower piece of the handle are both strip-shaped, and the two are clamped at both ends, and screwed Connect the two firmly. 8. The handle with safety and anti-theft lock structure applied to the refrigerator according to claim 2, characterized in that: the outer hinge is provided with a long hole, which is adapted to the lock nose, and the lock nose passes through Screws are fixed on the cabinet of the refrigerator, and after the outer hinge is pressed, its long strip hole is stuck in the lock nose on the cabinet. 9 . The handle with a safety and anti-theft lock structure applied to a refrigerator according to claim 1 , wherein a recessed gripping portion is provided on the outer surface of the upper piece of the handle. 10. A refrigerator, comprising a cabinet door and a box body, characterized in that a handle with a safety and anti-theft lock structure according to any one of claims 1-9 is provided between the cabinet door and the box body.