Camera and top flash assembly
By designing conductive contacts and a locking structure between the flash and the hot shoe, the control problem when the flash is separated from the hot shoe is solved, achieving stable connection and precise disassembly, thus improving the lifespan of the device and the user experience.
Patent Information
- Application Number
- CN202520176195.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-27
AI Technical Summary
In the existing technology, it is difficult to control the separation of the flash and the hot shoe, which can easily lead to damage to the flash or the hot shoe.
An on-camera flash assembly was designed, comprising a flash unit, a hot shoe, and a locking structure. The stability of signal transmission and current connection is ensured through the cooperation of conductive contacts and limiting slots, and the flash unit can be detached by sliding the locking structure.
It achieves stable connection and reliable separation between the flash unit and the hot shoe, allowing users to precisely control the disassembly of the flash unit, thus improving the safety and stability of disassembly.
Smart Images

Figure CN223664885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photographic equipment accessory technical field, especially in a camera and machine top flash assembly. BACKGROUND
[0002] The flash lamp emits very strong light in a very short time, and is one of commonly used lamps in photography and videography, can be used for instant illumination in a relatively dark environment, and can also be used for local light compensation of a photographed object in a relatively bright environment. The flash lamp is divided into a built-in flash lamp and an external flash lamp, wherein the external flash lamp is usually connected with a hot shoe base of a photographic equipment, so that the flash lamp can work according to a signal of the photographic equipment.
[0003] In the related art, after the flash lamp and the hot shoe base are connected, when the flash lamp and the hot shoe base are separated, the user cannot control the separation of the flash lamp, which can easily cause damage to the flash lamp or the hot shoe base. UTILITY MODEL CONTENT
[0004] The utility model discloses a machine top flash assembly, and the user can control the disassembly of the flash lamp on the hot shoe base more accurately, so that the disassembly of the flash lamp is facilitated, and the safety of disassembly is improved.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme:
[0006] According to one aspect of the utility model, the utility model provides a machine top flash assembly, which comprises a flash lamp, a hot shoe base and a locking structure, the flash lamp comprises a first shell and a flash main body arranged in the first shell, the first shell is a hollow structure, one side wall of the first shell protrudes towards the inside of the first shell and forms a protruding part, a containing groove is formed on the outside of the protruding part of the first shell, a first conductive contact is arranged in the containing groove, and the first conductive contact is electrically connected to the flash main body, one end of the hot shoe base forms a plug-in part, a second conductive contact is arranged on the plug-in part, a limiting clamping hole is formed on the outer circumferential side of the hot shoe base, the plug-in part can extend into the containing groove, the circumferential wall of the plug-in part abuts against the circumferential wall of the containing groove, and the first conductive contact and the second conductive contact abut against each other, and the locking structure is slidably arranged in the first shell and can slide into and out of the limiting clamping hole, when the locking structure slides into the limiting clamping hole, the plug-in part is prevented from being pulled out of the containing groove, and the locking structure partially penetrates through the first shell and is exposed outside the first shell, so that the locking structure can be moved on the outside of the first shell.
[0007] In some embodiments of the present application, the locking structure comprises a locking buckle and a pushing block, the locking buckle and the pushing block are respectively slidably arranged in the first shell, the locking buckle is capable of sliding into and out of the limiting clamping hole, the pushing block is connected to the locking buckle to drive the locking buckle to slide, and the first shell is provided with a pushing opening penetrating the inside and outside of the first shell, and the pushing block is partially arranged in the pushing opening.
[0008] In some embodiments of the present application, the circumferential wall of the protruding part is provided with a through hole penetrating the inside of the first shell and the accommodating groove, the locking buckle comprises a locking body and a limiting protrusion, the locking body is connected to the pushing block, the limiting protrusion protrudes from one side of the locking body, the limiting protrusion is arranged in the through hole, and the locking buckle is slidably arranged in the first shell in the first direction to drive the limiting protrusion to slide into and out of the limiting clamping hole.
[0009] In some embodiments of the present application, the locking body comprises a locking segment and a bending segment, the limiting protrusion protrudes from one side of the locking segment, the locking segment extends in the second direction, the bending segment is bent from one end of the locking segment and extends, the bending segment extends in the first direction, the pushing block abuts against the free end of the bending segment, and the first direction is perpendicular to the second direction.
[0010] In some embodiments of the present application, the extending direction of the bending segment and the protruding direction of the limiting protrusion are in the same direction, the first shell is further formed with a protruding baffle, and the bending segment is limited between one side wall of the protruding part and the baffle to limit the movement of the bending segment in the second direction.
[0011] In some embodiments of the present application, the pushing block is slidably arranged on the first shell in the second direction, the pushing block is formed with a guide inclined surface, the guide inclined surface abuts against the free end of the bending segment, and the plane where the guide inclined surface is located is arranged in the second direction and inclined away from the pushing block to enable the pushing block to drive the locking body to slide in the first direction.
[0012] In some embodiments of the present application, the pushing block is provided with the guide inclined surface on both sides in the first direction, the two guide inclined surfaces are symmetrically arranged, the locking buckle is provided with two in the first direction, the two locking buckles are symmetrically arranged in the first direction, and the bending segments of the two locking buckles extend towards each other and respectively abut against one of the guide inclined surfaces.
[0013] In some embodiments of the present application, one end of the bending section away from the locking section is formed with a guide section, which is arranged in a direction gradually away from the bending section from the free end of the bending section to the locking section; and the guide section is attached to the guide slope on one side of the guide slope.
[0014] In some embodiments of the present application, the flash further comprises a first elastic member; one end of the first elastic member is abutted against one side of the locking body away from the limiting protrusion, and the other end is abutted against the first shell.
[0015] In some embodiments of the present application, a second elastic member is clamped between the side of the knob towards the protruding part and the protruding part; the protruding part is provided with a first protruding column on the side towards the knob, and the knob is provided with a second protruding column on the side towards the protruding part; and the two ends of the second elastic member are respectively sleeved on the first protruding column and the second protruding column.
[0016] According to another aspect of the present application, the present application provides a camera, comprising a camera body and a top-mounted flash assembly; the hot shoe seat is embedded on the camera body, and the flash is detachably connected to the hot shoe seat.
[0017] From the above technical solution, the present application has at least the following advantages and positive effects:
[0018] In the present application, the inserting part on the hot shoe seat can extend into the accommodating groove on the flash, and the circumferential wall of the inserting part is abutted against the circumferential wall of the accommodating groove, so that the alignment and abutment of the first conductive contact and the second conductive contact are maintained after the inserting part extends into the accommodating groove, and the signal and current transmission between the flash and the hot shoe seat is realized.
[0019] The limiting clamping hole is formed on the outer circumferential side of the hot shoe seat, and the locking structure is slidably arranged in the first shell to be able to slide into and out of the limiting clamping hole. When the locking structure slides into the limiting clamping hole, the separation between the flash and the hot shoe seat can be limited, so as to ensure the stability and reliability of the clamping between the flash and the hot shoe seat. The locking structure partially penetrates through the first shell and is exposed outside the first shell, so as to be able to move the locking structure outside the first shell. When the user needs to detach the flash from the hot shoe seat, the user can move the locking structure outside the flash, and drive the locking structure to slide out of the limiting clamping hole. After the locking structure slides out of the limiting clamping hole, the flash can be separated from the hot shoe seat. The user can manually control the movement of the locking structure outside the flash, and the user can more accurately control the detachment of the flash from the hot shoe seat.
[0020] Other characteristics and advantages of the present application will become apparent from the following detailed description, or will be learned by practice of the present application.
[0021] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application, as claimed. BRIEF DESCRIPTION OF DRAWINGS
[0022] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, further serve to explain the principles of the disclosure. It is to be understood that the drawings are designed solely for purposes of illustration to be used in conjunction with the description. Obviously, other drawings than those shown herein can also represent aspects of the present disclosure, and these other drawings form a part of the disclosure claimed.
[0023] Figure 1 is a structural schematic view of a perspective of the top flashing assembly of the utility model.
[0024] Figure 2 is a structural schematic view of another perspective of the top flashing assembly of the utility model.
[0025] Figure 3 is a structural schematic view of a perspective of the hot shoe base of the utility model.
[0026] Figure 4 is a structural schematic view of another perspective of the hot shoe base of the utility model.
[0027] Figure 5 is an exploded schematic view of the hot shoe base of the utility model.
[0028] Figure 6 is a structural schematic view of the flash of the utility model.
[0029] Figure 7 is an exploded schematic view of the flash of the utility model.
[0030] Figure 8 is an exploded structural schematic view of the first shell of the utility model.
[0031] Figure 9 is a structural schematic view of a perspective of the flash lower shell of the utility model.
[0032] Figure 10 is a structural schematic view of another perspective of the flash lower shell of the utility model.
[0033] Figure 11 is an exploded schematic view of the locking structure of the utility model.
[0034] Figure 12 is a structural schematic view of the dial block of the utility model.
[0035] Figure 13 is a structural schematic view of a locking catch of the utility model.
[0036] Figure 14 is another locking buckle structure schematic view of the utility model.
[0037] The reference signs are explained as follows: 10, hot shoe base; 101, insertion part; 102, second conductive contact; 103, limiting clamping hole; 104, hot shoe contact; 110, hot shoe circuit board; 120, hot shoe lower shell; 130, hot shoe upper cover;
[0038] 20, flash; 200, first shell; 201, protruding part; 202, accommodating groove; 203, through hole; 204, dial opening; 205, perforation; 206, baffle; 207, first protruding column; 210, flash upper shell; 220, flash lower shell;
[0039] 300, flash main body; 310, lens; 400, first conductive contact; 500, locking structure; 510, locking buckle; 511, locking body; 5111, locking section; 5112, bending section; 51113, guide section; 512, limiting protrusion; 520, dial block; 521, dialing part; 522, guide inclined surface; 523, second protruding column; 530, first elastic member; 531, positioning column; 540, second elastic member; 550, cover plate. DETAILED DESCRIPTION
[0040] Example implementations will now be described with reference to the drawings. However, example implementations can be implemented in various forms and should not be construed to be limited to the examples set forth herein; rather, these implementations are provided so that the disclosure will be more thorough and complete, and will fully convey the concept of example implementations to those skilled in the art.
[0041] In addition, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, etc. In other instances, well-known structures, devices, implementations or operations are not shown or described in detail in order to avoid obscuring aspects of the application.
[0042] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the application described below can be combined with each other as long as there is no conflict. The embodiments described below by reference to the drawings are exemplary and are intended to explain the application, but cannot be understood as limiting the application.
[0043] Figure 1 is a structure schematic view of one perspective of the utility model set top flash assembly.Figure 2 is a structural schematic view of another perspective of the machine top flash assembly.
[0044] Referring to Figure 1 and Figure 2 , the application provides a camera, which comprises a camera body (not shown in the figure), a hot shoe base 10 and a flash 20. The camera body is used for shooting, and the hot shoe base 10 is connected to the camera. The flash 20 can be plugged with the hot shoe base 10, so as to realize signal transmission and power transmission between the camera body and the flash 20. The flash 20 can emit very strong light in a short time, which is used for illumination or light compensation during shooting. The hot shoe base 10 and the flash 20 constitute a machine top flash assembly.
[0045] The hot shoe base 10 is embedded on the camera body, and the flash 20 is detachably connected to the hot shoe base 10, so that the flash 20 can be mounted and separated from the hot shoe base 10, so that the flash 20 can be detached or mounted as needed.
[0046] In order to facilitate description and understanding, the direction towards the inside of each component is internal, and the direction away from the inside of the component is external. As shown in Figure 1 , the placement state is taken as a reference, the direction of the flash 20 towards the hot shoe base 10 is upward, and the direction of the hot shoe base 10 towards the flash 20 is downward.
[0047] Figure 3 is a structural schematic view of one perspective of the hot shoe base 10 of the utility model. Figure 4 is a structural schematic view of another perspective of the hot shoe base 10 of the utility model. Figure 5 is an exploded view of the hot shoe base 10 of the utility model.
[0048] Referring to Figures 3 to 5 , in the application, one end of the hot shoe base 10 is formed with a plug-in part 101, which is used for plugging with the corresponding structure of the flash 20, so as to connect the hot shoe base 10 and the flash 20.
[0049] In some embodiments, the hot shoe base 10 comprises a hot shoe shell and a hot shoe circuit board 110 arranged in the hot shoe shell. One end of the hot shoe shell can be plugged into the corresponding structure of the flash 20, so as to form the plug-in part 101 at one end of the hot shoe shell.
[0050] In one embodiment, the hot shoe shell comprises a hot shoe lower shell 120 and a hot shoe upper cover 130. The hot shoe lower shell 120 is formed with a cavity opening towards one side of the hot shoe upper cover 130, and the hot shoe circuit board 110 is accommodated in the cavity. The plug-in part 101 is formed between the upper end of the hot shoe lower shell 120 and the hot shoe upper cover 130.
[0051] In another embodiment, the hot shoe housing comprises an upper shell and a lower shell, the upper shell and the lower shell are attached to each other to form a cavity between the upper shell and the lower shell for accommodating the hot shoe circuit board 110. The upper end of the upper shell forms the insertion portion 101.
[0052] In another embodiment, the hot shoe housing comprises an upper shell and a lower shell, the upper shell and the lower shell are attached to each other to form a cavity between the upper shell and the lower shell for accommodating the hot shoe circuit board 110. The upper end of the upper shell forms the insertion portion 101.
[0053] In some embodiments, a protruding structure is formed on one side of the hot shoe base 10, and the protruding structure forms the insertion portion 101.
[0054] In the present embodiment, the second conductive contact 102 is arranged on the insertion portion 101, and after the insertion portion 101 is inserted into the corresponding position of the flash 20, the second conductive contact 102 abuts against the corresponding structure of the flash 20 for signal and current transmission. One end of the second conductive contact 102 is fixedly connected to the hot shoe circuit board 110.
[0055] A via hole (not shown in the figure) is formed on the insertion portion 101, and the second conductive contact 102 is arranged in the via hole. In one embodiment, the second conductive contact 102 passes through the via hole and extends out of the hot shoe housing. In another embodiment, the free end of the second conductive contact 102 is flush with the outer side of the hot shoe housing. In some embodiments, the free end of the second conductive contact 102 is lower than the corresponding outer side of the hot shoe housing.
[0056] In one embodiment, the second conductive contact 102 is arranged on the end face of the hot shoe base 10 facing the flash 20. In another embodiment, the second conductive contact 102 is arranged on the peripheral wall of the hot shoe base 10 and located at the end of the peripheral wall of the hot shoe base 10 facing the flash 20.
[0057] In some embodiments, a limiting clamping hole 103 is formed on the outer peripheral side of the hot shoe base 10, and after the insertion portion 101 is inserted into the corresponding position of the flash 20, the limiting clamping hole 103 can be used to limit the flash base and the hot shoe base 10.
[0058] In one embodiment, one limiting clamping hole 103 is arranged on the peripheral wall of the hot shoe base 10. In some embodiments, two limiting clamping holes 103 are arranged on the opposite peripheral walls of the hot shoe base 10, respectively.
[0059] In another embodiment, a hot shoe contact 104 is further arranged on the hot shoe base 10, the hot shoe contact 104 is electrically connected to the hot shoe circuit board 110, and the hot shoe contact 104 is used to contact the corresponding contact on the camera body for signal and current transmission between the camera body and the hot shoe base 10.
[0060] In this embodiment, the hot shoe contact 104 is disposed on the side of the hot shoe housing opposite to the second conductive contact 102.
[0061] In other implementations, the hot shoe contact 104 is located on any one surface of the hot shoe housing.
[0062] In this embodiment, two hot shoe circuit boards 110 are provided, and the two hot shoe circuit boards 110 are connected together. In some embodiments, one hot shoe circuit board 110 is provided.
[0063] Figure 6 This is a schematic diagram of the structure of the flash lamp 20 of this utility model. Figure 7 This is an exploded view of the flash lamp 20 of this utility model. Figure 8 This is an exploded structural diagram of the first housing 200 of this utility model.
[0064] See Figures 6 to 8 The flash unit 20 may include a first housing 200, a flash body 300 disposed within the first housing 200, and a first conductive contact 400. The flash body 300 emits light for illumination or supplemental lighting. The first housing 200 supports the flash body 300 and the first conductive contact 400. The first conductive contact 400 is electrically connected to the flash body 300. The first conductive contact 400 abuts against and connects with a second conductive contact 102 on the hot shoe 10 to form a circuit.
[0065] In this embodiment, the flash body 300 can be a flash circuit board, on which multiple LEDs for emitting light are disposed. In another embodiment, the flash body 300 can be a flash circuit board and a lamp tube for emitting light.
[0066] A lens 310 is provided on the first housing 200 so that light emitted from the flash body 300 can pass through the lens 310. For example, the lens 310 is a Fresnel lens.
[0067] Figure 9 This is a structural schematic diagram of the flashing lower shell 220 of this utility model from one perspective. Figure 10 This is a structural schematic diagram of the flashing lower shell 220 of this utility model from another perspective.
[0068] See Figures 6 to 10The first shell 200 is internally hollow, and an accommodating cavity is formed in the interior of the first shell 200 for accommodating the flash main body 300 and the first conductive contact 400. A side wall of the first shell 200 is protruded to form a protruding portion 201 towards the interior of the first shell 200, and the first shell 200 is formed with a receiving groove 202 outside the protruding portion 201. When the flash lamp 20 is connected with the hot shoe base 10, the inserting portion 101 of the hot shoe base 10 can extend into the receiving groove 202, and the circumferential side wall of the inserting portion 101 abuts against the circumferential side wall of the receiving groove 202. Specifically, the lower side wall of the first shell 200 is protruded upwards to form the protruding portion 201, and the receiving groove 202 is formed below the protruding portion 201.
[0069] In the embodiment, the receiving groove 202 is a rectangular groove, and the outer circumference of the inserting portion 101 is a rectangular structure. After the inserting portion 101 is inserted into the receiving groove 202, the circumferential side wall of the inserting portion 101 abuts against the circumferential side wall of the receiving groove 202, so as to limit the rotation of the flash lamp 20 relative to the hot shoe base 10.
[0070] The first conductive contact 400 is arranged in the receiving groove 202. After the inserting portion 101 extends into the receiving groove 202, the first conductive contact 400 and the second conductive contact 102 are in contact, so as to electrically connect the hot shoe base 10 and the flash lamp 20.
[0071] In the embodiment, the first conductive contact 400 is arranged on the upper side wall of the receiving groove 202, and the second conductive contact 102 is arranged on the top of the inserting portion 101. In other embodiments, the first conductive contact 400 is arranged on the circumferential side wall of the receiving groove 202, and the second conductive contact 102 is arranged on the circumferential side wall of the inserting portion 101. The positions of the first conductive contact 400 and the second conductive contact 102 correspond to each other.
[0072] In one embodiment, the first shell 200 comprises a flash upper shell 210 and a flash lower shell 220. The flash upper shell 210 and the flash lower shell 220 are relatively attached, the opposite sides of the flash upper shell 210 and the flash lower shell 220 are open, and an accommodating cavity is formed between the flash upper shell 210 and the flash lower shell 220. The side wall of the flash lower shell 220 away from the flash upper shell 210 is protruded to form the protruding portion 201 towards the flash upper shell 210.
[0073] A through hole 203 is formed in the bottom wall of the protruding portion 201, and the through hole 203 penetrates the interior of the first shell 200 and the receiving groove 202. The first conductive contact 400 is arranged in the first shell 200 and penetrates the through hole 203. The first conductive contact 400 penetrates the through hole 203 and extends into the receiving groove 202.
[0074] Figure 11 is a disassembled schematic view of the locking structure 500.
[0075] Referring toFigure 10 The locking structure 500 is arranged in the flash lamp 20, and is used for limiting the insertion part 101 of the hot shoe 10 in the accommodating groove 202, so as to ensure the reliability and stability of the connection between the flash lamp 20 and the hot shoe 10. The locking structure 500 can be a component of the top flash assembly.
[0076] The locking structure 500 is slidably arranged in the first shell 200, so as to be capable of sliding into and sliding out of the limiting clamping hole 103. When the locking structure 500 slides into the limiting clamping hole 103, the insertion part 101 is limited from being taken out of the accommodating groove 202. The locking structure 500 partially penetrates through the first shell 200 and is exposed outside the first shell 200, so as to be capable of being actuated outside the first shell 200. When the user needs to disassemble the flash lamp 20 from the hot shoe 10, the user can actuate the locking structure 500 outside the flash lamp 20, so as to drive the locking structure 500 to slide out of the limiting clamping hole 103. After the locking structure 500 slides out of the limiting clamping hole 103, the flash lamp 20 can be separated from the hot shoe 10. The user can manually control the movement of the locking structure 500 outside the flash lamp 20, and the user can more accurately control the disassembly of the flash lamp 20 from the hot shoe 10.
[0077] In an embodiment, the locking structure 500 is a single independent structure, and the locking structure 500 is slid so as to be capable of sliding into and sliding out of the limiting clamping hole 103.
[0078] In some embodiments, the locking structure 500 comprises a locking buckle 510 and a knob 520. The locking buckle 510 and the knob 520 are respectively slidably arranged in the first shell 200. The locking buckle 510 is capable of sliding into and sliding out of the limiting clamping hole 103 on the insertion part 101. The knob 520 is connected to the locking buckle 510, so as to be capable of driving the locking buckle 510 to slide. The knob 520 partially penetrates through the first shell 200 and is exposed outside the first shell 200. The knob 520 is actuated outside the first shell 200, so as to drive the locking buckle 510 to move and slide out of the limiting clamping hole 103, and the insertion part 101 is released from the limitation.
[0079] Figure 12 FIG. 5 is a structural schematic view of the knob 520 of the utility model.
[0080] Referring to Figures 6 to 12The first shell 200 is provided with a through hole 204 penetrating inside and outside, and the knob 520 is partially arranged in the through hole 204. The knob 520 is slidably arranged in the first shell 200, and the knob 520 is provided with a protruding knob part 521, the knob part 521 extends into the through hole 204, and the knob part 521 is exposed outside the first shell 200. By controlling the movement of the knob part 521 outside the first shell 200, the locking structure 500 is moved to manually release the locking of the hot shoe 10.
[0081] In the embodiment, the through hole 204 is arranged on the side of the first shell 200 facing the hot shoe 10. In other embodiments, the through hole 204 is arranged on any circumferential side of the first shell 200.
[0082] In one embodiment, the locking buckle 510 is slidably arranged in the first shell 200 along a first direction, the knob 520 is slidably arranged in the first shell 200 along the first direction, and the locking buckle 510 and the knob 520 move in the same direction.
[0083] In some embodiments, the locking buckle 510 is slidably arranged in the first shell 200 along a first direction, the knob 520 is slidably arranged in the first shell 200 along a second direction, and the first direction is perpendicular to the second direction. The knob 520 is provided with a guide inclined surface 522 abutting against the locking buckle 510, so that the movement of the knob 520 along the second direction is converted into the movement of the locking buckle 510 along the first direction through the guide inclined surface 522.
[0084] Figure 13 Fig. 5 is a structural schematic view of another locking buckle 510 of the utility model. Figure 14 Fig. 5 is a structural schematic view of another locking buckle 510 of the utility model.
[0085] Referring to Figures 6 to 14 The circumferential wall of the protruding part 201 is provided with a through hole 205 penetrating the inside of the first shell 200 and the accommodating groove 202. The locking buckle 510 comprises a locking body 511 and a limiting protrusion 512; the locking body 511 is connected to the knob 520; the limiting protrusion 512 protrudes from the locking body 511 along a first direction, and the limiting protrusion 512 is arranged in the through hole 205; the locking buckle 510 is slidably arranged in the first shell 200 along the first direction, so that the limiting protrusion 512 slides in and out of the limiting clamping hole 103.
[0086] The limiting protrusion 512 is arranged on one side of the locking body 511, and the limiting protrusion 512 is arranged in the through hole 103 on the insertion part 101 to limit the insertion part 101 in the accommodating groove 202 and prevent the insertion part 101 from being pulled out of the accommodating groove 202. After the limiting protrusion 512 is separated from the limiting buckle, the insertion part 101 can be pulled out of the accommodating groove 202, so that the flash 20 and the hot shoe 10 can be separated.
[0087] In one embodiment, the locking body 511 includes a locking segment 5111 and a bent segment 5112; the limiting protrusion 512 protrudes from one side of the locking segment 5111; the locking segment 5111 extends in the second direction; the bent segment 5112 is bent from one end of the locking segment 5111 and extends; the bent segment 5112 extends in the first direction; and the push block 520 abuts against the free end of the bent segment 5112. The push block 520 moves to apply a force to the bent segment 5112, thereby driving the entire locking buckle 510 to move.
[0088] In one embodiment, the extending direction of the bent segment 5112 and the protruding direction of the limiting protrusion 512 are in the same direction; the first shell 200 further has a protruding baffle 206 arranged close to the protruding part 201 and spaced apart from the corresponding side wall of the protruding part 201. The bent segment 5112 is limited between the side wall of the protruding part 201 and the baffle 206 to limit the movement of the bent segment 5112 in the second direction, thereby ensuring that the locking buckle 510 only slides in the first direction.
[0089] In the embodiment, the push block 520 is slidably arranged on the first shell 200 in the second direction, and the push block 520 has a guide inclined surface 522; the guide inclined surface 522 abuts against the free end of the bent segment 5112; and the plane on which the guide inclined surface 522 is arranged is inclined in the second direction in a direction gradually away from the push block 520, so that the push block 520 can drive the locking body 511 to slide in the first direction, and the movement of the push block 520 in the second direction is converted into the movement of the locking buckle 510 in the first direction.
[0090] In one embodiment, the push block 520 is located on the side of the bent segment 5112 away from the protruding part 201. In another embodiment, the push block 520 is located on the side of the bent segment 5112 facing the protruding part 201.
[0091] In one embodiment, the end of the bent segment 5112 away from the locking segment 5111 has a guide segment 51113, the guide segment 51113 is arranged in a direction gradually away from the bent segment 5112 in a direction from the free end of the bent segment 5112 to the locking segment 5111, and the guide segment 51113 abuts against the push block 520, so that the movement of the push block 520 in the second direction can be converted into the movement of the locking buckle 510 in the first direction.
[0092] In some embodiments, the push block 520 is provided with a guide slope 522, and the locking body 511 is provided with a guide segment 51113 which is attached to the guide slope 522 on one side of the guide slope 522. The extension direction of the guide segment 51113 is parallel to the plane in which the corresponding guide slope 522 is located.
[0093] In another embodiment, the guide segment 51113 is not provided on the bent segment 5112, and one end of the bent segment 5112 towards the push block 520 is an inclined surface which is inclined and the plane in which the inclined surface is located is parallel to the plane in which the guide slope 522 is located. The inclined surface abuts against the guide slope 522.
[0094] It should be noted that in some embodiments, the push block 520 is provided with the guide slope 522 on both sides spaced apart in the first direction; the two guide slopes 522 are symmetrically arranged; the locking catch 510 is provided with two in the first direction spaced apart; the two locking catches 510 are symmetrically arranged in the first direction; the bent segments 5112 of the two locking catches 510 extend towards each other and abut against one guide slope 522 respectively. So that one push block 520 drives the two locking catches 510 to move synchronously.
[0095] The opposite sides of the insertion part 101 are respectively provided with a limiting clamping hole 103, and the two opposite side walls of the protruding part 201 are respectively provided with a through hole 205. The locking catch 510 is provided with two, and the limiting protrusions 512 on the two locking catches 510 are oppositely arranged and can be respectively inserted into one through hole 205. The movement of the push block 520 drives the movement of the two locking catches 510, so that the limiting protrusions 512 on the two locking catches 510 can be synchronously inserted into or separated from the limiting clamping hole 103.
[0096] In some embodiments, the locking structure 500 further comprises a first elastic member 530, one end of the first elastic member 530 abutting against one side of the locking body 511 away from the limiting protrusion 512, and the other end abutting against the first shell 200, so as to keep the limiting protrusion 512 moving towards the accommodating groove 202, thereby ensuring the clamping of the limiting protrusion 512 in the limiting clamping hole 103, so as to prevent the flash lamp 20 from being easily detached from the hot shoe 10. When the flash lamp 20 is detached, the force of the push block 520 acting on the locking catch 510 overcomes the elastic force of the first elastic member 530, and drives the locking catch 510 to move away from the accommodating groove 202.
[0097] The side of the locking body 511 away from the limiting protrusion 512 is provided with a positioning column 531, and the first elastic member 530 is sleeved in the positioning column 531, so as to limit the first elastic member 530 and ensure the reliability of the connection of the first elastic member 530 on the locking catch 510.
[0098] In some embodiments, the knob 520 is arranged on the side of the bent section 5112 away from the protrusion 201, the knob 520 clamps the second elastic member 540 towards the side of the protrusion 201 and the protrusion 201, the side of the protrusion 201 towards the knob 520 is provided with a first protruding column 207, and the side of the knob 520 towards the protrusion 201 is provided with a second protruding column 523; the two ends of the second elastic member 540 are sleeved on the first protruding column 207 and the second protruding column 523 respectively.
[0099] In one embodiment, the second elastic member 540 and the second elastic member 540 are both compression springs. In some embodiments, the second elastic member 540 and the second elastic member 540 can be other elastic structures.
[0100] It should be noted that the side of the locking buckle 510 and the knob 520 towards the hot shoe 10 is attached to the first shell 200 respectively. The flash 20 is further provided with a cover plate 550, the cover plate 550 covers the side of the locking buckle 510 and the knob 520 away from the hot shoe 10, so as to limit the locking buckle 510 and the knob 520 in the radial direction along the up-down direction.
[0101] In the present application, a limiting clamping hole 103 is formed on the outer circumferential side of the hot shoe 10, and the locking structure 500 is slidably arranged in the first shell 200 so as to be able to slide into and out of the limiting clamping hole 103. When the locking structure 500 slides into the limiting clamping hole 103, the separation between the flash 20 and the hot shoe 10 can be limited, so as to ensure the stability and reliability of the clamping between the flash 20 and the hot shoe 10. The locking structure 500 partially penetrates through the first shell 200 and is exposed outside the first shell 200, so as to be able to be manipulated outside the first shell 200. When the user needs to disassemble the flash 20 from the hot shoe 10, the user can manipulate the locking structure 500 outside the flash 20, so as to drive the locking structure 500 to slide out of the limiting clamping hole 103. After the locking structure 500 slides out of the limiting clamping hole 103, the flash 20 can be separated from the hot shoe 10. The user can manually control the movement of the locking structure 500 outside the flash 20, so as to more accurately control the disassembly of the flash 20 from the hot shoe 10.
[0102] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0103] In this application, unless otherwise clearly indicated and limited, the terms "assembly", "connection", and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances. In the description of the specification, the description referring to the terms "some embodiments", "exemplarily" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.
[0104] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application, therefore any changes or modifications made according to the claims and specification of the present application shall be within the scope of the present application.
Claims
1. An on-camera flash assembly, characterized in that, include: A flash unit includes a first housing and a flash body disposed within the first housing; the first housing has a hollow internal structure, and one side wall of the first housing protrudes into the interior of the first housing to form a protrusion; a receiving groove is formed on the outside of the protrusion of the first housing; a first conductive contact is disposed in the receiving groove, and the first conductive contact is electrically connected to the flash body; A hot shoe holder has an insertion portion at one end; a second conductive contact is provided on the insertion portion; a limiting hole is provided on the outer peripheral side of the hot shoe holder; the insertion portion can extend into the receiving groove, and the peripheral sidewall of the insertion portion abuts against the peripheral sidewall of the receiving groove, so that the first conductive contact and the second conductive contact abut against each other. A locking structure is slidably disposed within the first housing to slide into and out of the limiting hole; when the locking structure slides into the limiting hole, it prevents the insertion part from dislodging from the receiving groove. The locking structure portion passes through the first housing and is exposed outside the first housing, so that the locking structure can be actuated from the outside of the first housing.
2. The on-camera flash assembly according to claim 1, characterized in that, The locking structure includes a locking buckle and a lever; the locking buckle and the lever are slidably disposed within the first housing; the locking buckle can slide into and out of the limiting hole; the lever is connected to the locking buckle so as to drive the locking buckle to slide. The first housing has a through-hole opening, and the lever is partially inserted into the through-hole.
3. The on-camera flash assembly according to claim 2, characterized in that, The protrusion has a through hole on its peripheral sidewall that passes through the interior of the first housing and the receiving groove. The locking buckle includes a locking body and a limiting protrusion; the locking body is connected to the toggle block; the limiting protrusion protrudes from the locking body along a first direction and passes through the through hole; the locking buckle is slidably disposed in the first housing along the first direction so as to drive the limiting protrusion to slide into and out of the limiting hole.
4. The on-camera flash assembly according to claim 3, characterized in that, The locking body includes a locking section and a bending section; the limiting protrusion protrudes from one side of the locking section; the locking section extends along a second direction; the bending section bends from one end of the locking section and extends; the bending section extends along a first direction; the lever abuts against the free end of the bending section. Wherein, the first direction is perpendicular to the second direction.
5. The on-camera flash assembly according to claim 4, characterized in that, The extension direction of the bent section is the same as the protrusion direction of the limiting protrusion; a protruding baffle is also formed inside the first housing; the bent section is limited between one side wall of the protrusion and the baffle to restrict the movement of the bent section along the second direction.
6. The on-camera flash assembly according to claim 5, characterized in that, The lever is slidably disposed on the first housing along the second direction, and a guide slope is formed on the lever; the guide slope abuts against the free end of the bent section; the plane on which the guide slope is located is inclined in the second direction along a direction that gradually moves away from the lever, so that the lever can drive the locking body to slide along the first direction.
7. The on-camera flash assembly according to claim 6, characterized in that, The guide slope is provided on both sides of the lever along the first direction; the two guide slopes are symmetrically arranged. Two locking buckles are spaced apart along the first direction; the two locking buckles are symmetrically arranged in the first direction; the bent sections of the two locking buckles extend towards each other and abut against one of the guide slopes respectively.
8. The on-camera flash assembly according to claim 6, characterized in that, A guide section is formed at the end of the bent section opposite to the locking section. The guide section is inclined in a direction that gradually moves away from the bent section from the free end of the bent section to the locking section. The side of the guide section facing the guide slope is attached to the guide slope.
9. The on-camera flash assembly according to claim 4, characterized in that, The flashlight also includes a first elastic element; one end of the first elastic element abuts against the side of the locking body opposite to the limiting protrusion, and the other end abuts against the first housing.
10. The on-camera flash assembly according to claim 2, characterized in that, The second elastic member is clamped between the side of the pry block facing the protrusion and the protrusion; a first protrusion is provided on the side of the protrusion facing the pry block, and a second protrusion is provided on the side of the pry block facing the protrusion; the two ends of the second elastic member are respectively sleeved on the first protrusion and the second protrusion.
11. A camera, characterized in that, The camera includes a camera body and a top-mounted flash assembly as described in any one of claims 1-10; the hot shoe is mounted on the camera body, and the flash is detachably connected to the hot shoe.