Intelligent door lock with easy battery replacement

Abstract

The utility model relates to an intelligent door lock that is convenient for replacing batteries, comprising a housing, a battery box, and a control circuit board, wherein the control circuit board is arranged in the housing, one side of the housing is provided with an opening, a side of the control circuit board facing the opening is provided with a plurality of elastic members, and a plurality of conductive contacts are arranged on the battery box, and the battery box can be inserted into the housing from the opening so that the conductive contacts are electrically connected to the corresponding elastic members. The utility model can facilitate battery replacement and save the user's time.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, and in particular to an intelligent door lock which is convenient for replacing batteries. Background Art

[0002] Smart door locks are improved from traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and management. Smart door locks are generally powered by batteries. For door locks installed in public places, the frequency of battery replacement is high due to frequent use. The structure of existing smart door locks is complex. When replacing the battery, multiple parts need to be disassembled to remove the battery from the lock body. The operation is cumbersome, and after multiple disassembly and assembly, the battery box is prone to poor contact with the control circuit board in the lock body, affecting the normal use of the door lock. Utility Model Content

[0003] The utility model aims to provide an intelligent door lock which is convenient for replacing batteries, so as to facilitate replacing batteries and save time for users.

[0004] A smart door lock that is easy to replace batteries, includes a shell, a battery box, and a control circuit board. The control circuit board is arranged in the shell. An opening is provided on one side of the shell. A plurality of elastic members are provided on the side of the control circuit board facing the opening. A plurality of conductive contacts are provided on the battery box. The battery box can be inserted into the shell from the opening so that the conductive contacts are electrically connected to the corresponding elastic members.

[0005] In the above technical solution, the shell is provided with an opening, and the battery box can be inserted into the shell or taken out from the shell through the opening, so as to realize the rapid disassembly and assembly of the battery box, making the replacement of the battery more convenient and quick. The battery box is electrically connected to the elastic member of the control circuit board through the conductive contact, which can ensure the stability of the connection between the battery box and the control circuit board, and avoid poor contact that may be caused by multiple battery replacements. The elastic member of the control circuit board can form an elastic force toward the opening direction on the battery box. When the battery box is separated from the shell, the elastic force can eject the battery box from the opening, so as to facilitate the removal of the battery box.

[0006] Furthermore, the battery box includes a plurality of battery compartments for placing batteries, and conductive members are provided at both ends of the battery compartments, and the conductive contacts are electrically connected to the conductive members.

[0007] In the above technical solution, the battery compartment can be used to place batteries, and the batteries are electrically connected to the conductive contacts through the conductive members, so that the battery box can supply power to the control circuit board through the conductive contacts, and the structure is simple and reasonable.

[0008] Furthermore, there are two conductive contacts and two elastic members.

[0009] In the above technical solution, the two conductive contacts are respectively a positive contact and a negative contact, and the two elastic members are electrically connected to the positive contact and the negative contact correspondingly, thereby realizing power supply to the control circuit board.

[0010] Furthermore, the shell includes a lining plate, the opening is provided on the lining plate, and the battery box is provided with a baffle. When the battery box is inserted into the shell, the surface of the baffle is flush with the surface of the lining plate.

[0011] In the above technical solution, the opening is arranged on the lining plate, so that when the door leaf is opened, the baffle of the battery box can be exposed, which is convenient for disassembly and assembly of the battery box. When the battery box is inserted into the shell, the surface of the baffle is flush with the surface of the lining plate, which can ensure that the battery box will not affect the opening and closing of the door leaf after installation, while ensuring the beauty of the door lock.

[0012] Furthermore, the shell is provided with a threaded hole, the baffle is provided with a through hole, and the battery box is detachably connected to the shell via a threaded connector penetrating the through hole.

[0013] In the above technical solution, when the battery box is inserted into the shell, it can be fixedly connected to the shell through threaded connectors such as screws, thereby further ensuring the stability of the battery box.

[0014] Furthermore, at least one snap-fit ​​boss is provided on the outer periphery of the battery box near the baffle, and the shell is provided with a snap plate, and the snap-fit ​​boss is snap-connected with the snap plate.

[0015] In the above technical solution, the snap-on boss can be snapped into engagement with the card plate, thereby maintaining the stability of the position of the battery box.

[0016] Furthermore, a plurality of convex strips are provided on the surface of the baffle.

[0017] Furthermore, the elastic member is a spring, and when the battery box is inserted into the shell, the elastic member is compressed between the control circuit board and the conductive contact, so that the battery box has a thrust toward the outside of the opening.

[0018] In the above technical solution, the elastic member is a spring. When the battery box is inserted into the shell, the elastic member is compressed between the control circuit board and the conductive contact, and can form an elastic force on the battery box toward the opening direction. When the battery box is separated from the shell, the elastic force can pop the battery box out of the opening, thereby facilitating the removal of the battery box.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the shell is provided with an opening, and the battery box can be inserted into the shell or taken out from the shell through the opening, thereby realizing the rapid disassembly and assembly of the battery box, making battery replacement more convenient and quick. The battery box is electrically connected to the elastic member of the control circuit board through the conductive contact, which can ensure the stability of the connection between the battery box and the control circuit board, and avoid poor contact that may be caused by multiple battery replacements. The elastic member of the control circuit board can form an elastic force toward the opening direction on the battery box. When the battery box is separated from the shell, the elastic force can pop the battery box out of the opening, thereby facilitating the removal of the battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a smart door lock that is easy to replace batteries according to an embodiment of the utility model.

[0021] Figure 2 This is a schematic diagram of the internal structure of a smart door lock that is easy to replace batteries according to an embodiment of the utility model.

[0022] Figure 3 It is a schematic structural diagram of a battery box according to an embodiment of the utility model.

[0023] Figure 4 It is a schematic structural diagram of a control circuit board and a battery box according to an embodiment of the utility model.

[0024] Description of Figure Numbers:

[0025] 10. Shell; 11. Opening; 12. First shell; 13. Second shell; 14. Lining plate; 15. Threaded hole; 20. Battery box; 21. Conductive contact; 22. Battery compartment; 23. Conductive member; 24. Baffle; 25. Through hole; 26. Snap boss; 27. Raised strip; 30. Control circuit board; 31. Elastic member. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

[0027] like Figures 1 to 4As shown, in a preferred embodiment, the smart door lock of the utility model for easy replacement of batteries includes a housing 10, a battery box 20, and a control circuit board 30. The housing 10 is hollow inside, the control circuit board 30 is arranged in the housing 10, one side of the housing 10 is provided with an opening 11, and the control circuit board 30 is provided with a plurality of elastic members 31 on the side facing the opening 11, and the battery box 20 is provided with a plurality of conductive contacts 21, and the battery box 20 can be inserted into the housing 10 from the opening 11 so that the conductive contacts 21 are electrically connected to the corresponding elastic members 31.

[0028] Exemplarily, the housing 10 includes a first housing 12 and a second housing 13 that are arranged opposite to each other, and a lining plate 14 that is arranged on one side of the first housing 12 and the second housing 13. The first housing 12, the second housing 13, and the lining plate 14 are connected to form a cavity. The opening 11 is arranged on the lining plate 14. The control circuit board 30 is arranged on a side of the cavity away from the lining plate 14, so that a space for accommodating the battery box 20 is formed between the control circuit board 30 and the lining plate 14. The elastic member 31 and the conductive contact 21 are both made of conductive metal. The elastic member 31 is arranged on a side of the control circuit board 30 that faces the opening 11. The conductive contact 21 is arranged on a side surface of the battery box 20 that faces the control circuit board 30. The battery box 20 can be inserted into the housing 10 from the opening 11. When the battery box 20 is inserted into place, the conductive contact 21 contacts and electrically connects with the elastic member 31, so that the control circuit board 30 can be powered by the battery box 20.

[0029] Please refer to Figure 3 The battery box 20 includes a plurality of battery compartments 22 for placing batteries. Conductive members 23 are provided at both ends of the battery compartments 22. The conductive contacts 21 are electrically connected to the conductive members 23. Exemplarily, there are four battery compartments 22, which are arranged in an array. The battery compartments 22 are suitable for placing cylindrical batteries. The conductive members 23 are made of conductive metal. The conductive members 23 include positive conductive members and negative conductive members, which are respectively connected to the positive and negative electrodes of the battery. A conductive sheet not shown in the figure is provided in the battery box 20. The conductive sheet connects the conductive member 23 and the conductive contact 21, so that the conductive contact 21 is electrically connected to the conductive member 23. Batteries can be placed through the battery compartments 22, and the batteries are electrically connected to the conductive contacts 21 through the conductive members 23, so that the battery box 20 can supply power to the control circuit board 30 through the conductive contacts 21. The structure is simple and reasonable.

[0030] In this embodiment, there are two conductive contacts 21 and two elastic members 31 . The two conductive contacts 21 are respectively a positive contact and a negative contact. The two elastic members 31 are electrically connected to the positive contact and the negative contact respectively, thereby realizing power supply to the control circuit board 30 .

[0031] Please refer to Figure 1 and Figure 2The housing 10 includes a lining plate 14, and the battery box 20 is provided with a baffle plate 24. When the battery box 20 is inserted into the housing 10, the surface of the baffle plate 24 is flush with the surface of the lining plate 14. The baffle plate 24 is provided at one end of the battery box 20 away from the control circuit board 30, and the shape and size of the baffle plate 24 match the shape and size of the opening 11, so that when the battery box 20 is inserted into the housing 10, the baffle plate 24 can close the opening 11 to ensure the sealing of the housing 10. The opening 11 is provided on the lining plate 14, so that when the door leaf is opened, the baffle plate 24 of the battery box 20 can be exposed, which is convenient for the disassembly and assembly of the battery box 20, and when the battery box 20 is inserted into the housing 10, the surface of the baffle plate 24 is flush with the surface of the lining plate 14, which can ensure that the battery box 20 will not affect the opening and closing of the door leaf after installation, and at the same time ensure the beauty of the door lock.

[0032] The housing 10 is provided with a threaded hole 15, the baffle 24 is provided with a through hole 25, and the battery box 20 is detachably connected to the housing 10 via a threaded connector penetrating the through hole 25. The threaded connector may be a screw, and when the battery box 20 is inserted into the housing 10, it may be fixedly connected to the housing 10 via the threaded connector, further ensuring the stability of the battery box 20.

[0033] Please refer to Figures 1 to 3 At least one buckle boss 26 is provided on the outer periphery of the battery box 20 near the baffle 24, and the housing 10 is provided with a not-shown card board, and the buckle boss 26 is engaged with the card board. When the battery box 20 is inserted into the housing 10, the buckle boss 26 can be engaged with the card board, thereby maintaining the stability of the position of the battery box 20.

[0034] A plurality of convex strips 27 are provided on the surface of the baffle 24 . The convex strips 27 can facilitate identification of the position of the baffle 24 of the battery box 20 and facilitate removal of the battery box 20 .

[0035] The elastic member 31 is a spring. When the battery box 20 is inserted into the housing 10, the elastic member 31 is compressed between the control circuit board 30 and the conductive contact 21, so that the battery box 20 has a thrust toward the outside of the opening 11. When the battery box 20 is inserted into the housing 10, the elastic member 31 is compressed between the control circuit board 30 and the conductive contact 21, and an elastic force toward the opening 11 can be formed on the battery box 20. When the battery box 20 is separated from the housing 10, the elastic force can eject the battery box 20 from the opening 11, so that the battery box 20 can be easily taken out.

[0036] The housing 10 of the utility model is provided with an opening 11, and the battery box 20 can be inserted into the housing 10 or taken out from the housing 10 through the opening 11, thereby realizing the rapid disassembly and assembly of the battery box 20, making the replacement of the battery more convenient and quick. The battery box 20 is electrically connected to the elastic member 31 of the control circuit board 30 through the conductive contact 21, which can ensure the stability of the connection between the battery box 20 and the control circuit board 30, and avoid poor contact that may be caused after multiple battery replacements. The elastic member 31 of the control circuit board 30 can form an elastic force on the battery box 20 toward the opening 11. When the battery box 20 is separated from the housing 10, the elastic force can eject the battery box 20 from the opening 11, thereby facilitating the removal of the battery box 20.

[0037] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smart door lock that is easy to replace batteries, characterized in that: It includes a shell, a battery box, and a control circuit board. The control circuit board is arranged in the shell. An opening is arranged on one side of the shell. A plurality of elastic members are arranged on the side of the control circuit board facing the opening. A plurality of conductive contacts are arranged on the battery box. The battery box can be inserted into the shell from the opening so that the conductive contacts are electrically connected to the corresponding elastic members.

2. The smart door lock that is easy to replace batteries according to claim 1 is characterized in that: The battery box includes a plurality of battery compartments for placing batteries, and conductive members are provided at both ends of the battery compartments, and the conductive contacts are electrically connected to the conductive members.

3. The smart door lock that is easy to replace batteries according to claim 1 is characterized in that: There are two conductive contacts and two elastic members.

4. The smart door lock that is easy to replace batteries according to claim 1 is characterized in that: The shell includes a lining plate, the opening is arranged on the lining plate, and the battery box is provided with a baffle. When the battery box is inserted into the shell, the surface of the baffle is flush with the surface of the lining plate.

5. The smart door lock for easy battery replacement according to claim 4, characterized in that: The shell is provided with a threaded hole, the baffle is provided with a through hole, and the battery box is detachably connected to the shell via a threaded connector penetrating the through hole.

6. The smart door lock for easy battery replacement according to claim 4, characterized in that: At least one snap-fitting boss is disposed on the outer periphery of the battery box close to the baffle, and the housing is provided with a snap-fitting plate, and the snap-fitting boss is snap-fitted with the snap-fitting plate.

7. The smart door lock for easy battery replacement according to claim 4, characterized in that: A plurality of convex strips are arranged on the surface of the baffle.

8. The smart door lock for easy battery replacement according to claim 1, characterized in that: The elastic member is a spring. When the battery box is inserted into the housing, the elastic member is compressed between the control circuit board and the conductive contact, so that the battery box has a thrust toward the outside of the opening.

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