Disclosure of utility model
The utility model mainly aims to provide a locking structure and a mobile phone shell, and aims to improve the operation convenience and reliability of the locking structure between two frames so as to avoid the problem of inconvenient installation of an upper frame and a lower frame of a double-sided protection shell.
The locking structure is used for clamping connection between a first frame body and a second frame body and is characterized by comprising a sliding groove, a magnetic guiding sliding block and a clamping portion, wherein the sliding groove is formed in the first frame body and is used for sliding connection of the magnetic guiding sliding block, a cantilever is arranged on the magnetic guiding sliding block in an extending mode along the direction close to the second frame body and is provided with a flexible hook portion in a protruding mode along the vertical direction, the clamping portion is arranged on the second frame body and is used for being matched and clamped with the flexible hook portion, an avoidance groove is formed between the clamping portion and the second frame body and is used for enabling the flexible hook portion to be in sliding connection, a first magnet and a second magnet are arranged on the first frame body and the second frame body respectively, a third magnet is arranged on the magnetic guiding sliding block, and the first magnet and the second magnet are used for enabling the third magnet to move towards the direction close to the clamping portion.
Optionally, a guiding inclined plane is arranged on the flexible hook part along the pressing direction of the clamping joint.
Optionally, the first frame, the second frame and the magnetic guiding slider are respectively provided with a first magnet groove, a second magnet groove and a third magnet groove for accommodating the first magnet, the second magnet and the third magnet.
Optionally, one side of the magnetism guiding slider extends and is provided with a push plate part, an operation hole for enabling the push plate part to extend out is formed in the first frame body, and the operation hole is communicated with the sliding groove.
Optionally, the magnetism slider draws is deviate from one side of push pedal portion protruding is equipped with spacing lug, offer on the first framework and be used for retraining spacing lug's spacing groove, spacing lug activity sets up in the spacing groove.
Optionally, an avoidance groove for the flexible hook portion to move is formed in the second frame body, and the clamping portion is located in the avoidance groove.
The utility model also provides a mobile phone shell which comprises a first frame body and a second frame body, and the mobile phone shell further comprises the locking structure of any one of the above.
Optionally, the mobile phone shell further comprises a clamping block arranged on the first frame body and a clamping groove arranged on the second frame body and matched with the clamping block.
Optionally, the fixture block is provided with a plurality of, the quantity of draw-in groove is corresponding with the fixture block.
Optionally, the first frame body and the second frame body are respectively and correspondingly provided with a first sinking groove and a second sinking groove for placing a magnet.
The utility model has the beneficial effects that the locking structure is arranged between the two frames as a connecting structure, the clamping part is matched with the flexible hook part, the rapid clamping between the two frames is realized, the clamping part is only pressed to press one side of the flexible hook part, the flexible hook part is bent and deformed by the characteristics of the flexible hook part, and the clamping part is clamped between the flexible hook part and the cantilever, so that the connection and the locking between the two frames are completed, and the structure is simple and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a mobile phone housing according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a mobile phone housing according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of a partial structure at A in FIG. 2;
FIG. 4 is an exploded view and a partial enlarged view of a portion of a mobile phone housing according to an embodiment of the present utility model;
Fig. 5 is a schematic cross-sectional view of a mobile phone housing according to an embodiment of the utility model.
Reference numerals illustrate:
The first frame body 1, the sliding chute 11, the first magnet 12, the first magnet slot 13, the operation hole 14, the limit slot 15, the clamping block 16 and the first sinking slot 17;
The second frame body 2, the clamping part 21, the avoiding groove 22, the second magnet 23, the second magnet groove 24, the clamping groove 25 and the second sinking groove 26;
The magnetic guiding slide block 3, the cantilever 31, the flexible hook part 32, the guiding inclined plane 32a, the third magnet 33, the third magnet groove 34, the push plate part 35 and the limit bump 36;
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 5, the present utility model proposes a locking structure for the engagement connection between a first frame 1 and a second frame 2, wherein the locking structure comprises a chute 11, a magnetic guiding slider 3 and a clamping portion 21, the chute 11 is arranged on the first frame 1 for sliding connection with the magnetic guiding slider 3, a cantilever 31 is arranged on the magnetic guiding slider 3 in a direction approaching to the second frame 2 in an extending manner, a flexible hook portion 32 is arranged on the cantilever 31 in a protruding manner in a vertical direction, the clamping portion 21 is arranged on the second frame 2 for being matched and clamped with the flexible hook portion 32, a avoiding groove 22 is formed between the clamping portion 21 and the second frame 2, the avoiding groove 22 is used for sliding connection with the flexible hook portion 32, in this embodiment, a first magnet 12 and a second magnet 23 are respectively arranged on the first frame 1 and the second frame 2, a third magnet 33 is arranged on the magnetic guiding slider 3, and the first magnet 33 is used for moving towards the third magnet 33.
Specifically, the first frame body 1 and the second frame body 2 are square structures with one side open, and are used for placing mobile equipment (such as a mobile phone and a Bluetooth key ring) to be protected from the opening, and the side edges of the mobile equipment are provided with frame structures, and the mobile equipment is tightly attached to the side edges of the mobile equipment through the frame structures, so that good protection and buffering are provided.
Further, the sliding groove 11 is located on the frame structure of the first frame 1 and is used for providing an axially movable track for the magnetic guiding sliding block 3, the sliding groove 11 is a through groove with a U-shaped cross section and an opening at one end, the opening of the through groove is located on the contact surface between the first frame 1 and the second frame 2, and the cantilever 31 extends out of the sliding groove 11 from the opening to extend to the second frame 2. The clamping portion 21 is a plate body protruding from the frame structure of the second frame 2, and as an alternative embodiment, the second frame 2 may be directly recessed to form an avoidance groove 22 without the clamping portion 21 being formed by matching, and the purpose of the avoidance groove 22 and the clamping portion 21 is to match with the flexible hook portion 32 to clamp the second frame 2.
Further, the flexible hook 32, the cantilever 31 and the magnetic guiding slider 3 are integrally formed, and the materials thereof include, but are not limited to, silicone, rubber, elastic plastics (e.g. TPE, TPR) and composite materials, and the flexible hook 32 is intended to simplify the installation process of the locking structure by virtue of its elastic deformation.
In addition, the magnetic guiding sliding block 3 is a magnetic guiding buckle, and as another alternative embodiment, the magnetic guiding sliding block 3 can also have magnetic force, so that the step of embedding the third magnet 33 inside the magnetic guiding sliding block is omitted, the compactness of the whole structure is improved, and the processing cost is reduced. The first magnet 12 and the second magnet 23 are used to move the third magnet 33 in a direction approaching the engaging portion 21, and the first magnet 12 may be placed in a position approaching the engaging portion 22, the opposite poles of the first magnet 12 and the third magnet 33 may be placed in a position approaching the engaging portion 21 so as to attract each other, the second magnet 23 may be placed in a position separating the engaging portion 21, the same poles of the second magnet 23 and the third magnet 33 may be placed in a position approaching the same poles of the second magnet 23 and the third magnet 33 so as to repel each other, or the same poles, the opposite poles and the corresponding positions of the second magnet and the third magnet 33 may be adjusted, so that the first magnet 12 and the second magnet 23 need not be moved in a direction approaching the engaging portion 21 by attraction or repulsion.
In this embodiment, one end of the first magnet 12 is located at one end of the third magnet 33, and the first magnet 12 and the third magnet 33 are attracted to each other, so that the locking structure between the two frames in the locked state can keep stable connection, meanwhile, one end of the second magnet 23 is located at one end of the third magnet 33, which is away from the first magnet 12, and the third magnet 33 and the first magnet 12 repel each other, so that the reliability of the locking structure is further improved, and when the magnetic guiding slider 3 is pushed to release the locked state between the flexible hook portion 32 and the clamping portion 21, the pushing process has a certain damping sense under the action of the first magnet 12 and the second magnet 23, so that unlocking caused by misoperation of a user is avoided, and the user experience is improved.
The utility model is illustrated in more detail below by way of examples. However, the following examples are illustrative only and the scope of the present utility model should not be construed as being limited by the following examples. It will be apparent to those skilled in the art that any changes, modifications or alterations may be made without departing from the spirit of the utility model.
Referring to fig. 1 to 5, this example proposes a working principle of a locking structure, when the first frame 1 and the second frame 2 are assembled, the frame structures of the first frame 1 and the second frame 2 are attached to each other, at this time, the clamping portion 21 of the second frame 2 presses the flexible hook portion 32 extending out of the first frame 1, the flexible hook portion 32 and the cantilever 31 are subjected to downward pressing force of the clamping portion 21, and once the clamping portion 21 is completely pressed between the flexible hook portion 32 and the cantilever 31, the flexible hook portion 32 loses continuous stress and returns to original form, at this time, the flexible hook portion 32 is hooked on the clamping portion 21 and is located in the avoidance groove 22, so as to complete quick clamping and locking of the first frame 1 and the second frame 2. After the locking process is completed, the third magnet 33 inside the magnetic guiding slider 3 is pulled to one side of the chute 11 close to the clamping portion 21 under the adsorption action of the first magnet 12, so that the flexible hook portion 32 is stably kept in clamping fit with the clamping portion 21.
When the connection locking state between the first frame body 1 and the second frame body 2 needs to be released, the second frame body 2 can be removed only by pushing the magnetic guiding sliding block 3 to enable the flexible hook portion 32 to be separated from the matching with the clamping portion 21, and the avoiding groove 22 is further formed in the clamping portion 21, so that the influence of interference of the flexible hook portion 32 with other structures in the moving process on unlocking action is avoided. In addition, in the unlocked state, the third magnet 33 inside the magnetic guiding slider 3 is pulled to the side of the chute 11 close to the clamping portion 21 under the adsorption action of the first magnet 12, and receives the external pushing force provided by the user, the magnetic guiding slider 3 is moved to the side away from the clamping portion 21, at this time, the whole pushing and pulling process has a certain damping sense, and meanwhile, the second magnet 23 and the third magnet 33 inside the magnetic guiding slider 3 repel each other, so that the damping effect is further improved.
Referring to fig. 3 and 5, in the present embodiment, a guiding inclined surface 32a is provided on the flexible hook portion 32 along the direction in which the engaging portion 21 is pressed down. The guiding inclined surface 32a is used for guiding the clamping part 21 to smoothly enter between the flexible hook part 32 and the cantilever 31, and through the arrangement of the guiding inclined surface 32a, the friction resistance in the assembly process can be reduced, the assembly efficiency and the reliability are improved, and therefore quick clamping and locking are realized.
Referring to fig. 2 to 5, in the present embodiment, the first frame 1, the second frame 2, and the magnetic guiding slider 3 are respectively provided with a first magnet slot 13, a second magnet slot 24, and a third magnet slot 34 for accommodating the first magnet 12, the second magnet 23, and the third magnet 33. By placing and fixing the magnets in the respective slots, they are prevented from shifting or falling off during movement, ensuring efficient transfer and action of the magnetic force.
Referring to fig. 3 to 4, in the present embodiment, a push plate portion 35 is extended on one side of the magnetic guiding slider 3, and an operation hole 14 for extending the push plate portion 35 is formed in the first frame 1, and the operation hole 14 is mutually communicated with the chute 11. By providing the operation hole 14 in the first housing 1, the user can apply a force to the magnetic slider 3 by pressing or pulling, etc., so that the push plate portion 35 drives the magnetic slider 3 to move. The cooperation of push pedal portion 35 and operating hole 14 is convenient for the user to operate locking structure, improves the simple operation of structure.
Referring to fig. 3 to 5, in this embodiment, a limit bump 36 is convexly disposed on a side of the magnetic guiding slider 3 facing away from the push plate portion 35, a limit groove 15 for restricting the limit bump 36 is formed on the first frame 1, and the limit bump 36 is movably disposed in the limit groove 15. Through the cooperation of spacing lug 36 and spacing groove 15, can restrict the motion scope of leading magnetism slider 3 to provide extra stability, ensure leading magnetism slider 3 and be restrained in first framework 1 in assembly and motion process, be difficult for droing or shifting.
Referring to fig. 1 to 5, the present utility model further proposes a mobile phone case including a first frame 1 and a second frame 2, and further includes a locking structure according to any one of the above embodiments, and the specific structure of the locking structure refers to the above embodiments.
Referring to fig. 2, in the present embodiment, the mobile phone case further includes a clamping block 16 disposed on the first housing 1, and a clamping groove 25 disposed on the second housing 2 and engaged with the clamping block 16.
Referring to fig. 2, in the present embodiment, a plurality of the clamping blocks 16 are provided, and the number of the clamping grooves 25 corresponds to the number of the clamping blocks 16. The cooperation of the clamping block 16 and the clamping groove 25 plays a guiding role for the connection between the two frames, and the strength of connection and locking is further improved.
Referring to fig. 2, in the present embodiment, a first sinking groove 17 and a second sinking groove 26 for placing a magnet are correspondingly provided on the first frame 1 and the second frame 2, respectively. The magnets in the first sinking groove 17 and the second sinking groove 26 are mutually adsorbed, so that the first frame body 1 and the second frame body 2 can be further fixed, the multi-layer fixing structures are mutually matched, the mobile phone shell is tightly attached to the mobile phone body, the mobile phone can be better fixed, the stability of the mobile phone shell is enhanced, in addition, through the arrangement of the clamping blocks 16, the clamping grooves 25 and the sinking grooves, an additional locking/connecting structure is provided for the first frame body 1 and the second frame body 2, and when a single locking structure is damaged and fails, the mobile phone shell can be still fixed to the mobile phone body.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.