Power supply handle and photography light
By designing a detachable battery connection structure and a quick-release structure, the problem of inconvenient battery replacement in existing photography light handles has been solved, enabling rapid battery replacement and stable power supply, adapting to the needs of different types of photography lights.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-02
AI Technical Summary
The batteries inside the existing handheld handles of photography lights are not easy to remove, which means that they need to be recharged when the battery is low, making them inconvenient to use.
A power supply handle was designed, in which the battery is detachably connected to the handle body and adopts a quick-release structure, including a V-shaped slider and a locking structure, to facilitate quick battery replacement. The battery output power can be adjusted through a control board, and the power input and output interfaces facilitate the connection of the battery to the lamp.
It enables quick battery replacement and stable power supply, improving ease of use and flexibility, and adapting to the needs of different types of photographic lighting equipment.
Smart Images

Figure CN2025083007_02042026_PF_FP_ABST
Abstract
Description
Power supply handle and photographic lamp
[0001] The present application claims priority to the Chinese patent application No. 202422352490.3, filed on September 25, 2024, and entitled "A power supply handle and photographic lamp", the whole content of which is incorporated herein by reference. TECHNICAL FIELD
[0002] The present application relates to the field of photographic lamps, in particular to a power supply handle and photographic lamp. BACKGROUND
[0003] With the progress of industrial level and the improvement of people's living standard, cameras and video cameras are also more and more popular in life. When using cameras and video cameras, they are usually matched with various accessories, such as using photographic lamps to improve the brightness during shooting. In order to facilitate power supply, the existing photographic lamps are generally installed on a handheld handle, and the handheld handle is built-in with a battery to facilitate power supply for the photographic lamp. However, the battery in the existing handheld handle is not convenient to disassemble and assemble, and needs to be recharged in the case of low power. SUMMARY
[0004] The main purpose of the present application is to provide a power supply handle and photographic lamp to solve the technical problems in the background art.
[0005] To achieve the above-mentioned purpose, the power supply handle is used to fix the lamp and supply power for the lamp. The power supply handle includes a handle body, a connecting head, a battery and a control board. The handle body is detachably connected with the battery, and the handle body is further provided with a power supply input interface electrically connected with the battery and a power supply output interface electrically connected with the lamp. The connecting head is arranged on the handle body and used to install the lamp. The control board is located inside the handle body, and the control board is electrically connected with the power supply input interface and the power supply output interface respectively.
[0006] Optionally, the battery is provided with a first quick release structure, and the handle body is provided with a second quick release structure connected with the first quick release structure.
[0007] Optionally, the first quick release structure is a V-shaped slider, the handle body has a first mounting plane, and the second quick release structure includes a guide block arranged on the first mounting plane and a first locking structure. The guide block has a V-shaped groove for inserting the V-shaped slider, and the first locking structure is used to limit the movement of the V-shaped slider located in the V-shaped groove.
[0008] Optionally, the V-shaped slider is provided with a bayonet, and one side of the V-shaped groove is provided with an avoiding gap; the first locking structure comprises a clamping head, a first elastic member and a pressing head; the clamping head is located in the avoiding gap and is in sliding connection with the guide block; the moving direction of the clamping head is arranged transversely to the extending direction of the V-shaped groove; the first elastic member is connected with the clamping head and the guide block respectively, so that the clamping head is embedded in the bayonet; the pressing head is exposed on the surface of the handle body and is connected with the clamping head, so as to drive the clamping head to exit from the bayonet.
[0009] Optionally, the power supply input interface is located on the first mounting plane, and the battery is provided with a power supply jack for plugging the power supply input interface.
[0010] Optionally, the first quick release structure comprises a sliding block, and the second quick release structure comprises a guide block arranged on the handle body, the guide block is provided with a guide groove matched with the sliding block, one end of the guide groove forms an opening for inserting or exiting the sliding block, the guide groove has two groove side walls located on opposite sides of the opening, and the distance between the two groove side walls gradually decreases in the direction of inserting the sliding block into the guide groove, and the shape of the sliding block is matched with the shape of the guide groove.
[0011] Optionally, the second quick release structure further comprises a first locking structure, the first locking structure comprises a clamping head and a first elastic member, the inner wall of the guide groove is recessed to form an avoiding gap, the sliding block is provided with a bayonet corresponding to the clamping head, the clamping head is located in the avoiding gap and is in sliding connection with the guide block, and the first elastic member is connected with the clamping head and the guide block respectively, so that the clamping head slides relative to the guide block through the first elastic member to insert or exit the bayonet.
[0012] Optionally, the moving direction of the clamping head is arranged transversely to the extending direction of the guide groove, and the first locking structure further comprises a pressing head, the pressing head is exposed on the surface of the handle body and is connected with the clamping head, so as to drive the clamping head to exit from the bayonet.
[0013] Optionally, the guide groove further has a groove bottom wall located between the two groove side walls, at least one of the groove side walls is recessed to form a limiting groove near one side of the groove bottom wall, the extending direction of the limiting groove is consistent with the extending direction of the guide groove, and the outer side of the sliding block is provided with a limiting portion in sliding cooperation with the limiting groove.
[0014] Optionally, the power supply output interface comprises a first interface and a second interface; the first interface and the second interface are respectively two different types of interfaces, and / or the first interface and the second interface are respectively located on different sides of the handle body.
[0015] Optionally, the connecting head comprises a connecting seat and a connecting member, the connecting seat is connected with the handle body, and the connecting seat is provided with a second mounting plane at an end away from the handle body, and the connecting member is arranged to protrude from the second mounting plane and is used for being connected with the lamp.
[0016] Optionally, the connecting seat is provided with a space for avoiding collision, the connecting member comprises a screw rod and a knob connected with the screw rod, the knob is arranged in the space for avoiding collision, and the screw rod is arranged to protrude from the second mounting plane through the space for avoiding collision.
[0017] Optionally, the second mounting plane is provided with at least one foolproof member on the circumferential side of the screw rod.
[0018] Optionally, the second mounting plane is provided with a mounting cavity, and the foolproof member comprises a sliding column and a second elastic member, the sliding column is arranged to slide in the mounting cavity, and the second elastic member is arranged in the mounting cavity and connected with the connecting seat and the sliding column respectively.
[0019] Optionally, the handle body is in a straight line shape, and the connecting head and the battery are arranged at two ends of the handle body respectively; or the handle body is in a columnar shape, and the connecting head and the battery are arranged at two ends in the axial direction of the handle body respectively.
[0020] Optionally, the connecting head is arranged to rotate on the handle body, and the power supply handle further comprises a second locking structure for limiting the rotation of the connecting head.
[0021] Optionally, the second locking structure comprises a first toothed disc, a second toothed disc and a driving member, the first toothed disc is arranged on the connecting head, the second toothed disc is arranged on the handle body, and the driving member is used for driving the second toothed disc to move, so as to make the second toothed disc engage with or separate from the first toothed disc.
[0022] Optionally, the handle body is provided with a rotating shaft, one end of the rotating shaft is screwed with the handle body, the connecting head is arranged to rotate on the rotating shaft, the second toothed disc is sleeved on the rotating shaft, the driving member comprises a third elastic member and a rotating handle, two ends of the third elastic member are respectively abutted with the first toothed disc and the second toothed disc, so as to separate the first toothed disc and the second toothed disc, and the rotating handle is connected with the rotating shaft, so as to drive the rotating shaft to rotate.
[0023] Optionally, the rotating shaft is provided with a blocking portion, the second toothed disc and the rotating handle are arranged on two sides of the blocking portion respectively, the rotating shaft is provided with a sliding groove arranged in the axial direction of the rotating shaft, the rotating handle is provided with a sliding strip embedded in the sliding groove, and the driving member further comprises a fourth elastic member connected with the rotating handle and the rotating shaft respectively.
[0024] The application further provides a photographic lamp, comprising the power supply handle and a lamp, wherein the lamp is connected with the connecting head.
[0025] The power supply handle provided by the application has the battery arranged outside the handle body and adopts the detachable connection mode, so that the battery can be conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS
[0026] Fig. 1 is a structural schematic diagram of an embodiment of the power supply handle in the application;
[0027] Fig. 2 is a sectional view of the power supply handle shown in Fig. 1;
[0028] Fig. 3 is a schematic diagram of the circuit connection in the power supply handle shown in Fig. 1;
[0029] Fig. 4 is a structural schematic diagram of the battery shown in Fig. 1;
[0030] Fig. 5 is a structural schematic diagram of the handle body shown in Fig. 1;
[0031] Fig. 6 is a structural schematic diagram of the second quick release structure shown in Fig. 5;
[0032] Fig. 7 is a structural schematic diagram of another embodiment of the power supply handle in the application;
[0033] Fig. 8 is a structural schematic diagram of the connecting head shown in Fig. 7;
[0034] Fig. 9 is an enlarged schematic diagram of the structure of part A shown in Fig. 2;
[0035] Fig. 10 is a structural schematic diagram of the rotating shaft and the second locking member shown in Fig. 9;
[0036] Fig. 11 is a structural schematic diagram of the rotating shaft shown in Fig. 9;
[0037] Fig. 12 is a structural schematic diagram of the handle knob shown in Fig. 9;
[0038] Fig. 13 is a structural schematic diagram of the battery provided by another embodiment of the application;
[0039] Fig. 14 is a structural schematic diagram of the handle body provided by another embodiment of the application;
[0040] Fig. 15 is a structural schematic diagram of the second quick release structure shown in Fig. 14. DETAILED DESCRIPTION
[0041] With reference to the drawings and the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present application.
[0042] It should be noted that all directional indications, such as upper, lower, left, right, front, back, and the like, are only used to explain the relative position relationship, movement condition and the like between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.
[0043] It should also be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be a middle element.
[0044] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person of ordinary skill in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.
[0045] The application provides a power supply handle for fixing and powering a lamp, as shown in FIGS. 1-3, which comprises a handle body 100, a connecting head 200, a battery 300 and a control board 400. The handle body 100 can adopt any shape according to actual conditions, such as spherical, linear or special-shaped. The handle body 100 is detachably connected with the battery 300, and the specific connection mode can be quick release modes such as clamping, screw connection and the like, so as to continue to use after quickly replacing the battery 300 in the case that the battery 300 has low power. The handle body 100 is further provided with a power supply input interface 110 electrically connected with the battery 300 and a power supply output interface 120 electrically connected with the lamp, and the power supply input interface 110 can be directly connected with the battery 300 or connected through an external wire. The power supply output interface 120 can be directly connected with the lamp or connected through an external wire. The connecting head 200 is arranged on the handle body 100 and used for installing the lamp, and the connection mode can be fixed connection, clamping, screw connection and the like. The handle body 100 is internally hollow, the control board 400 is located in the handle body 100, and the control board 400 is electrically connected with the power supply input interface 110 and the power supply output interface 120 respectively, and the control board 400 is used for realizing the adjustment of the output power of the battery 300, so as to power the lamp. In the embodiment, the handle body 100 is detachably connected with the battery 300, so that the battery 300 can be arranged outside the handle body 100. By arranging the battery 300 outside the handle body 100 and adopting the detachable connection mode, the replacement of the battery 300 is facilitated.
[0046] In a preferred embodiment, as shown in FIG. 4 and FIG. 5, the first quick-release structure 310 is preferably a V-shaped slider, and the second quick-release structure 130 is provided on the handle body 100 and connected with the first quick-release structure 310. The first quick-release structure 310 is provided on a first mounting plane 140 of the handle body 100, and the size of the first mounting plane 140 is adapted to the size of one side surface of the battery 300. The second quick-release structure 130 includes a guide block 131 provided on the first mounting plane 140 and a first locking structure 132, and the guide block 131 is provided with a V-shaped slot 133 for inserting the V-shaped slider. The V-shaped slot 133 and the V-shaped slider are used to limit the battery 300 in a predetermined position, and then the first locking structure 132 is used to limit the movement of the V-shaped slider in the V-shaped slot 133, so as to fix the battery 300 on the handle body 100. When it is necessary to replace the battery 300, the first locking structure 132 is released to unlock the V-shaped slider, and then the battery 300 can be detached from the handle body 100. Of course, it is understood that the first mounting plane 140 is provided on the handle body 100, and the size of the first mounting plane 140 is adapted to the size of one side surface of the battery 300. The second quick-release structure 130 includes the guide block 131 provided on the first mounting plane 140 and the first locking structure 132, and the guide block 131 is provided with the V-shaped slot 133 for inserting the V-shaped slider. The first quick-release structure 310 and the second quick-release structure 130 can also be other detachable structures, such as screwing, inserting, buckling, hooking, etc.
[0047] In a preferred embodiment, as shown in FIG. 4 and FIG. 6, the V-shaped slider is provided with a bayonet 311, the guide block 131 is provided with a clearance gap 1311 on one side of the V-shaped slot 133, the first locking structure 132 includes a clamping head 134, a first elastic member, and a pressing head 135, the clamping head 134 is located in the clearance gap 1311 and is in sliding connection with the guide block 131, and the moving direction of the clamping head 134 is arranged transversely to the extension direction of the V-shaped slot 133, preferably in a perpendicular state. The first elastic member is connected with the clamping head 134 and the guide block 131 respectively, so as to embed the clamping head 134 in the bayonet 311. The pressing head 135 is exposed on the surface of the handle body 100 and is connected with the clamping head 134, so as to drive the clamping head 134 to exit from the bayonet 311. The size of the bayonet 311 is adapted to the size of the clamping head 134, and the first elastic member is preferably a spring. The handle body 100 is preferably provided with a through hole, so that the pressing head 135 can pass through. When it is necessary to detach the battery 300, the clamping head 134 can be unlocked by pressing the pressing head 135 inward.
[0048] In a preferred embodiment, as shown in FIG. 4, the power input interface 110 is preferably located on the first mounting plane 140, and the battery 300 has a power jack 320 for plugging the power input interface 110, so that when the battery 300 is fully mounted on the handle body 100, the electrical connection between the battery 300 and the power input interface 110 through the power jack 320 is achieved. In addition, the movement of the battery 300 on the handle body 100 can also be limited by plugging the power input interface 110 and the power jack 320.
[0049] In a preferred embodiment, as shown in FIGS. 3, 5 and 7, the power output interface 120 preferably includes a first interface 121 and a second interface 122, and the control board 400 is used to control the output of different power to the first interface 121 and the second interface 122. The first interface 121 and the second interface 122 are two different types of interfaces, respectively, wherein the first interface 121 is preferably a D-TAP interface, and the second interface 122 is a Type-C interface, so as to supply power to different types of lamps. At this time, the first interface 121 and the second interface 122 are preferably located at one end of the handle body 100 close to the connector 200, so as to supply power to the lamps through the wires, respectively. In an optional example, the first interface 121 and the second interface 122 are located on different sides of the handle body 100, for example, on opposite sides of the handle body 100.
[0050] In a preferred embodiment, as shown in FIG. 8, the connector 200 preferably includes a connector seat 210 and a connector piece 220, the connector seat 210 is connected with the handle body 100, and the connector seat 210 has a second mounting plane 211 at an end away from the handle body 100, and the connector piece 220 is protruded from the second mounting plane 211 for connecting with the lamp. The second mounting plane 211 is used to abut with the lamp to ensure the stability of the mounted lamp, and the connection between the connector piece 220 and the lamp can be clamping or threaded connection, so as to facilitate the replacement of the lamp.
[0051] In a preferred embodiment, as shown in FIG. 8, the connector seat 210 has a space 2101, the connector piece 220 includes a screw rod 221 and a knob 222 connected with the screw rod 221, the knob 222 is located in the space 2101, and the screw rod 221 is protruded from the second mounting plane 211. The two side surfaces of the space 2101 have notches, the space 2101 is used to accommodate the knob 222, so as to facilitate the rotation of the knob 222, and the size of the screw rod 221 is preferably 1 / 4 specification, so as to facilitate the connection with the lamp.
[0052] In a preferable embodiment, as shown in FIG. 8, the second mounting plane 211 is preferably provided with a mounting cavity 2111, and the second mounting plane 211 is provided with at least one foolproof part 212 on the circumferential side of the screw rod 221, the foolproof part 212 comprising a sliding column 2121 and a second elastic part 2122, the sliding column 2121 being slidingly arranged in the mounting cavity 2111, and the second elastic part 2122 being arranged in the mounting cavity 2111 and connected with the sliding column 2121 and the connecting seat 210 respectively. The foolproof part 212 is preferably two in number to facilitate positioning during installation of the lamp, and when the lamp does not need the foolproof part 212 during installation, the sliding column 2121 can be accommodated in the mounting cavity 2111 by abutting the lamp against the sliding column 2121, thereby facilitating installation of the lamp without the foolproof part 212.
[0053] In a preferable embodiment, as shown in FIG. 1, the handle 100 is preferably linear, and the connecting head 200 and the battery 300 are respectively arranged at the two ends of the handle 100. The handle 100 is linear as a whole and is ergonomically designed, and a holding region is arranged on the handle 100 to facilitate holding, and a flexible layer such as a silica gel pad is attached to the surface of the holding region to improve comfort and anti-slip performance during holding. In other embodiments, the handle 100 is columnar, and the connecting head 200 and the battery 300 are respectively arranged at the two axial ends of the handle 100.
[0054] In a preferable embodiment, as shown in FIG. 1, the connecting head 200 is preferably rotationally arranged on the handle 100, and the power handle further comprises a second locking structure 500 for limiting rotation of the connecting head 200. The rotationally arranged connecting head 200 on the handle 100 can adjust the illumination angle of the lamp, and the second locking structure 500 can facilitate locking after the connecting head 200 is rotated to a preset angle, thereby avoiding rotation of the connecting head 200 during use. The specific locking mode can be in the form of a brake disc or a screw abutting mode.
[0055] In a preferred embodiment, as shown in FIGS. 9 and 10, the second locking structure 500 preferably comprises a first toothed disc 510, a second toothed disc 520, and a driving member 530, the first toothed disc 510 is fixedly arranged on the connecting head 200 (i.e. the above-mentioned connecting seat 210), the second toothed disc 520 is arranged on the handle body 100, and the driving member 530 is used to drive the second toothed disc 520 to move for engaging or disengaging with the first toothed disc 510. Among them, the first toothed disc 510 is fixedly arranged on the connecting head 200 and can rotate with the connecting head 200, and the second toothed disc 520 is arranged on the handle body 100 and can be slidingly connected or threadedly connected, so as to facilitate the driving member 530 to drive the second toothed disc 520 to move. After the driving member 530 drives the second toothed disc 520 to move towards the first toothed disc 510, the second toothed disc 520 can engage with the first toothed disc 510, thereby limiting the rotation of the connecting head 200, while after the driving member 530 drives the second toothed disc 520 to move away from the first toothed disc 510, the second toothed disc 520 can disengage with the first toothed disc 510, and the connecting head 200 can rotate freely, thereby realizing the angle adjustment of the lamp located on the connecting head 200.
[0056] In a preferred embodiment, as shown in FIGS. 9 and 10, the handle body 100 is preferably provided with a rotating shaft 150, one end of the rotating shaft 150 is screwed with the handle body 100, the connecting head 200 is rotatably arranged on the rotating shaft 150, the second toothed disc 520 is sleeved on the rotating shaft 150, the driving member 530 comprises a third elastic member 531 and a rotating handle 532, the two ends of the third elastic member 531 are respectively abutted with the first toothed disc 510 and the second toothed disc 520, so as to separate the first toothed disc 510 and the second toothed disc 520, the rotating handle 532 is connected with the rotating shaft 150, so as to drive the rotating shaft 150 to rotate. Wherein, the handle body 100 is preferably provided with a first avoiding cavity, and is further provided with a through hole communicating with the first avoiding cavity, and the handle body 100 is fixedly provided with a screw sleeve 160, the rotating shaft 150 is transversely arranged in the through hole, and one end of the rotating shaft 150 is screwed with the screw sleeve 160, and the other end is connected with the rotating handle 532, so as to drive the rotating shaft 150 to rotate by the rotating handle 532. The second toothed disc 520 is preferably slidably arranged on the rotating shaft 150, and the second toothed disc 520 is provided with a limiting portion, so as to limit the rotation of the second toothed disc 520 on the rotating shaft 150, which can be that the second toothed disc 520 is provided with a sleeve, and the sleeve has an edge, and the rotation of the second toothed disc 520 is limited by the cooperation of the edge and the through hole. The third elastic member 531 is preferably a spring, which is sleeved on the rotating shaft 150, and the two ends of the rotating shaft 150 are respectively abutted with the first toothed disc 510 and the second toothed disc 520, so as to separate the first toothed disc 510 and the second toothed disc 520 by the elastic force of the spring. In this embodiment, when the rotating handle 532 drives the rotating shaft 150 to rotate forward, the part of the rotating shaft 150 screwed with the screw sleeve 160 will decrease, that is, the idle area of the rotating shaft 150 will increase, so that the third elastic member 531 can drive the second toothed disc 520 to slide on the rotating shaft 150, so as to move away from the first toothed disc 510 to realize unlocking, at this time, the angle of the connecting head 200 can be adjusted, and when the rotating handle 532 drives the rotating shaft 150 to rotate reversely, the part of the rotating shaft 150 screwed with the screw sleeve 160 will increase, that is, the idle area of the rotating shaft 150 will decrease, so that the second toothed disc 520 slides on the rotating shaft 150 under the pushing of the rotating handle 532, so as to move close to the first toothed disc 510 to realize meshing locking.
[0057] In a preferred embodiment, as shown in FIGS. 9, 11 and 12, the rotation shaft 150 is preferably provided with a blocking portion 151, the second toothed disc 520 and the rotating handle 532 are located on two sides of the blocking portion 151 respectively, the rotation shaft 150 is provided with a sliding groove 152 arranged along the axial direction of the rotation shaft 150, the rotating handle 532 is provided with a sliding strip 534 embedded in the sliding groove 152, and the driving member 530 further comprises a fourth elastic member 533 connected with the rotating handle 532 and the rotation shaft 150 respectively. The blocking portion 151 is preferably annular, so as to limit the second toothed disc 520 from sliding on the rotation shaft 150 along with the rotating handle 532. The sliding groove 152 and the sliding strip 534 are preferably arranged in pairs, and more pairs are preferred. The rotating handle 532 is sleeved on the rotation shaft 150, and the rotating handle 532 is provided with a second avoiding cavity. The fourth elastic member 533 is preferably a spring, which is sleeved on the rotation shaft 150 and located in the second avoiding cavity. In this embodiment, when it is necessary to rotate the rotation shaft 150, the rotating handle 532 can be pulled outward first, so as to increase the space for holding the rotating handle 532 and improve the stability during holding.
[0058] As shown in FIGS. 13, 14 and 15, the power supply handle provided by another embodiment of the present application comprises a first quick release structure 310' and a second quick release structure 130'. The first quick release structure 310' comprises a sliding block, and the second quick release structure 130' comprises a guide block 131' arranged on the handle 100'. The guide block 131' is provided with a guide groove 133' matched with the sliding block. One end of the guide groove 133' forms an opening 1331 for the sliding block to insert into or exit from the guide groove 133'. The guide groove 133' comprises two groove side walls 1332 located on opposite sides of the opening 1331. The distance between the two groove side walls 1332 gradually decreases in the direction in which the sliding block is inserted into the guide groove 133' from the opening 1331. The shape of the sliding block is matched with the shape of the guide groove 133'. The guide groove 133' is open at the end where the opening 1331 is located, and is closed at the other end away from the opening 1331. The size of the guide groove 133' gradually decreases from the open end to the closed end. That is, the size of the guide groove 133' is the largest at the open end and the smallest at the closed end. The shape of the sliding block is matched with the shape of the guide groove. The sliding block has a first end corresponding to the open end and a second end corresponding to the closed end. The size of the first end is larger than that of the second end. In the process of inserting the sliding block into the guide groove 133' to install the battery 300' to the handle body 100', the second end of the sliding block enters the guide groove 133' through the opening 1331 first. The size of the opening 1331 is relatively large, and the size of the second end of the sliding block is relatively small, which facilitates the insertion of the sliding block into the guide groove 133' and the installation of the battery 300'. Moreover, when the sliding block is located at a predetermined position in the guide groove 133', the guide groove 133' limits the sliding block in the direction in which the sliding block slides into the guide groove 133'.
[0059] The guide groove 133' further comprises a groove bottom wall 1333 between the two groove side walls 1332, at least one groove side wall 1332 is recessed on the side close to the groove bottom wall 1333 to form a limiting groove 1334, the extending direction of the limiting groove 1334 is the same as the extending direction of the guide groove 133', and the outer side of the sliding block is provided with a limiting portion 3101 which is in sliding fit with the limiting groove 1334. When the sliding block is located in the guide groove 133', the limiting portion 3101 is located in the corresponding limiting groove 1334, and when the sliding block slides in the guide groove 133', the limiting portion 3101 slides in the limiting groove 1334 along with the sliding block. The cooperation of the limiting groove 1334 and the limiting portion 3101 can limit the battery 300' in the direction perpendicular to the groove bottom wall 1333, preventing the battery 300' from separating from the handle body 100' along this direction. In an optional example, the two groove side walls 1332 are respectively recessed on the side close to the groove bottom wall 1333 to form limiting grooves 1334, and the opposite sides of the sliding block are respectively provided with limiting portions 3101, each limiting portion 3101 is in cooperation with a corresponding limiting groove 1334.
[0060] The second quick release structure 130' further comprises a first locking structure 132', which is used to limit the movement of the sliding block located in the guide groove 133', and when the battery 300' is detached from the handle body 100', the first locking structure 132' can release the limitation on the sliding block. The first locking structure 132' comprises a clamping head 134' and a first elastic member, the inner wall of the guide groove 133' is recessed to form an avoiding notch 1311', the sliding block is provided with a clamping hole 311' corresponding to the clamping head 134', the clamping head 134' is located in the avoiding notch 1311' and is in sliding connection with the guide block 131', the first elastic member is connected with the clamping head 134' and the guide block 131' respectively, and the clamping head 134' slides relative to the guide block 131' through the first elastic member, so that the clamping head 134' extends into the guide groove 133' through the avoiding notch 1311' or retreats into the avoiding notch 1311' from the guide groove 133', thereby inserting into or withdrawing from the clamping hole 311'. When the clamping head 134' is inserted into the clamping hole 311', the first locking structure 132' limits the sliding block in the guide groove 133', thereby limiting the sliding of the sliding block in the guide groove 133' and enhancing the stability of the battery 300' installed on the handle body 100', and when the clamping head 134' is withdrawn from the clamping hole 311', the first locking structure 132' releases the limitation on the sliding block, so that the sliding block can slide out of the guide groove 133' and the battery 300' is detached from the handle body 100'.
[0061] The moving direction of the clamping head 134' is arranged crosswise to the extending direction of the guide groove 133', that is, the moving direction of the clamping head 134' and the extending direction of the guide groove 133' form an included angle, and the first locking structure 132' further comprises a pressing head 135' exposed on the surface of the handle body 100' and connected with the clamping head 134' for driving the clamping head 134' to exit from the clamping opening 311'. When the pressing head 135' is pressed to move towards the clamping head 134', the pressing head 135' pushes the clamping head 134' to move, so that the clamping head 134' exits from the clamping opening 311' and the restriction on the sliding block is released. When the clamping head 134' exits from the clamping groove 311', the clamping head 134' extrudes the first elastic member to deform and generate an elastic restoring force. When the pressing force on the pressing head 135' disappears, the clamping head 134' is driven by the elastic force of the first elastic member to extend into the guide groove 133' or insert into the clamping opening 311', so that an automatic reset effect is formed.
[0062] The application further provides a photographic lamp comprising the power supply handle and the lamp in the above-mentioned embodiments, and the lamp is connected with the connector. The specific structure of the power supply handle is referred to the above-mentioned embodiments. Since the photographic lamp adopts all the technical solutions of the above-mentioned embodiments, it has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.
[0063] The above are only some or preferred embodiments of the application, and neither the text nor the drawings can limit the scope of protection of the application. Any equivalent structural transformation based on the content of the specification and drawings or direct / indirect application in other related technical fields is included in the scope of protection of the application.
Claims
1. A power supply handle for fixing a lamp and supplying power to the lamp, characterized in that, The power supply handle comprises a handle body, a connecting head, a battery and a control board, the handle body is detachably connected with the battery, the handle body is further provided with a power supply input interface electrically connected with the battery and a power supply output interface electrically connected with the lamp, the connecting head is arranged on the handle body and used for mounting the lamp, and the control board is located inside the handle body and electrically connected with the power supply input interface and the power supply output interface.
2. The powered handle of claim 1, wherein, The battery is provided with a first quick release structure, and the handle body is provided with a second quick release structure connected with the first quick release structure.
3. The powered handle of claim 2, wherein, The first quick release structure is a V-shaped slider, the handle body has a first mounting plane, the second quick release structure comprises a guide block arranged on the first mounting plane and a first locking structure, the guide block has a V-shaped groove for inserting the V-shaped slider, and the first locking structure is used for limiting the movement of the V-shaped slider located in the V-shaped groove.
4. The powered handle of claim 3, wherein, The V-shaped slider is provided with a bayonet, and one side surface of the V-shaped groove is provided with an avoidance notch, the first locking structure comprises a clamping head, a first elastic member and a pressing head, the clamping head is located in the avoidance notch and is slidably connected with the guide block, the movement direction of the clamping head is arranged transversely to the extension direction of the V-shaped groove, the first elastic member is connected with the clamping head and the guide block respectively, so that the clamping head is embedded in the bayonet, and the pressing head is exposed on the surface of the handle body and connected with the clamping head, so as to drive the clamping head to exit from the bayonet.
5. The powered handle of claim 4, wherein, The power supply input interface is located on the first mounting plane, and the battery has a power supply jack for plugging the power supply input interface.
6. The powered handle of claim 2, wherein, The first quick release structure comprises a slider, the second quick release structure comprises a guide block arranged on the handle body, the guide block is provided with a guide groove matched with the slider, one end of the guide groove forms an opening for inserting or exiting the slider, the guide groove comprises two groove side walls located on opposite sides of the opening, and the distance between the two groove side walls gradually decreases in the direction of inserting the slider into the guide groove from the opening.
7. The powered handle of claim 6, wherein, The second quick release structure further comprises a first locking structure, the first locking structure comprises a clamping head and a first elastic member, the inner wall of the guide groove is recessed to form an avoidance notch, the slider is provided with a bayonet corresponding to the clamping head, the clamping head is located in the avoidance notch and is slidably connected with the guide block, and the first elastic member is connected with the clamping head and the guide block respectively, the clamping head slides relative to the guide block through the first elastic member to insert or exit the bayonet.
8. The powered handle of claim 7, wherein, The movement direction of the clamping head is arranged transversely to the extension direction of the guide groove, and the first locking structure further comprises a pressing head, the pressing head is exposed on the surface of the handle body and connected with the clamping head, so as to drive the clamping head to exit from the bayonet.
9. The powered handle of claim 6, wherein, The guide groove further comprises a groove bottom wall between the two groove side walls, at least one of the groove side walls is recessed on one side close to the groove bottom wall to form a limiting groove, the extending direction of the limiting groove is consistent with the extending direction of the guide groove, and the outer side of the sliding block is correspondingly provided with a limiting part in sliding cooperation with the limiting groove.
10. The powered handle of claim 1, wherein, The power supply output interface comprises a first interface and a second interface; The first interface and the second interface are respectively two different types of interfaces, and / or the first interface and the second interface are respectively located on different sides of the handle body.
11. The powered handle of claim 1, wherein, The connecting head comprises a connecting seat and a connecting piece, the connecting seat is connected with the handle body, and an end of the connecting seat away from the handle body has a second mounting plane, the connecting piece is arranged to protrude from the second mounting plane for connection with the lamp.
12. The powered handle of claim 11, wherein, The connecting seat has an avoiding space, the connecting piece comprises a screw rod and a knob connected with the screw rod, the knob is located in the avoiding space, and the screw rod passes through the second mounting plane from the avoiding space.
13. The powered handle of claim 12, wherein, At least one anti-fooling piece is arranged on the circumferential side of the second mounting plane.
14. The powered handle of claim 13, wherein, The second mounting plane is provided with a mounting cavity, the anti-fooling piece comprises a sliding column and a second elastic piece, the sliding column is slidingly arranged in the mounting cavity, and the second elastic piece is located in the mounting cavity and connected with the connecting seat and the sliding column respectively.
15. The powered handle of claim 1, wherein, The handle body is linear, and the connecting head and the battery are respectively located at two ends of the handle body; or The handle body is columnar, and the connecting head and the battery are respectively located at two ends of the handle body in the axial direction.
16. The powered handle of any of claims 1-15, wherein, The connecting head is rotationally arranged on the handle body, and the power supply handle further comprises a second locking structure for limiting rotation of the connecting head.
17. The powered handle of claim 16, wherein, The second locking structure comprises a first toothed disc, a second toothed disc and a driving piece, the first toothed disc is arranged on the connecting head, the second toothed disc is arranged on the handle body, and the driving piece is used to drive the second toothed disc to move, so as to engage or separate the second toothed disc from the first toothed disc.
18. The powered handle of claim 17, wherein, A rotating shaft is arranged on the handle body, one end of the rotating shaft is screwed with the handle body, the connecting head is rotationally arranged on the rotating shaft, the second toothed disc is sleeved on the rotating shaft, the driving piece comprises a third elastic piece and a rotating handle, two ends of the third elastic piece are respectively abutted with the first toothed disc and the second toothed disc, so as to separate the first toothed disc from the second toothed disc, and the rotating handle is connected with the rotating shaft, so as to drive the rotating shaft to rotate.
19. The powered handle of claim 18, wherein, A blocking part is arranged on the rotating shaft, the second toothed disc and the rotating handle are respectively located on two sides of the blocking part, a sliding groove is arranged on the rotating shaft in the axial direction, a sliding strip is arranged on the rotating handle and embedded in the sliding groove, and the driving piece further comprises a fourth elastic piece connected with the rotating handle and the rotating shaft respectively.
20. A photographic light, characterized in that The power supply handle and the lamp are connected.
Citation Information
Patent Citations
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