Strengthening and expanding device of photographic handle and photographic handle

Abstract

The photographic handle is provided with a first transverse rod part and a first longitudinal rod part, the first longitudinal rod part extends downwards from the first transverse rod part, the reinforcing and expanding device is used for being detachably connected with the photographic handle, and the reinforcing and expanding device comprises a first reinforcing and expanding piece, a second reinforcing and expanding piece and a second reinforcing and expanding piece, the first reinforcing expansion piece comprises a second transverse rod part and a second longitudinal rod part, and the second longitudinal rod part extends downwards from the second transverse rod part; one end of the second transverse rod part is detachably connected to the first transverse rod part; one end, far away from the second transverse rod part, of the second longitudinal rod part is detachably connected to the first longitudinal rod part; when the reinforcing expansion piece is installed on the photographic handle, the first transverse rod part, the second transverse rod part, the first longitudinal rod part and the second longitudinal rod part define the avoiding hole, so that the overall structural strength and bearing capacity are improved, stress at all positions is balanced, and the situation that the photographic handle is broken due to local stress concentration is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of photographic equipment, in particular to a reinforcement and expansion device for a photographic handle and the photographic handle. Background Art

[0002] As video and photography are widely used in people's lives, it is very popular and common to use mobile phones, iPads or various outdoor cameras to take video and photography.

[0003] To ensure a more stable shooting experience, cameras can be equipped with a camera handle, which users can use to adjust the shooting angle. However, existing camera handles have limited strength. When the camera and its accessories are heavy, the handle can easily break, posing a risk of damaging the entire camera. Utility Model Content

[0004] The main purpose of the utility model is to provide a reinforcement and expansion device for a photographic handle and a photographic handle, aiming to solve the technical problem that existing photographic handles are prone to breakage.

[0005] To achieve the above objectives, the present invention provides a reinforcement and expansion device for a photographic handle, wherein the photographic handle comprises a first transverse rod portion and a first longitudinal rod portion, wherein the first longitudinal rod portion extends downward from the first transverse rod portion, and the reinforcement and expansion device is configured to be detachably connected to the photographic handle, wherein the reinforcement and expansion device comprises:

[0006] a first reinforcement extension member, the first reinforcement extension member comprising a second transverse rod portion and a second longitudinal rod portion, the second longitudinal rod portion extending downwardly from the second transverse rod portion;

[0007] Wherein, one end of the second transverse rod is used for detachably connecting to the first transverse rod;

[0008] One end of the second longitudinal rod portion away from the second transverse rod portion is used for detachable connection to the first longitudinal rod portion;

[0009] When the first reinforcement and expansion component is installed on the photographic handle, the first transverse rod portion, the second transverse rod portion, the first longitudinal rod portion and the second longitudinal rod portion enclose and form an avoidance hole.

[0010] In some embodiments, the second longitudinal rod portion is configured to bend and extend downward from the bottom of the second transverse rod portion.

[0011] In some embodiments, the second longitudinal rod portion includes a third transverse rod portion and a first transition rod portion, the third transverse rod portion is spaced below the second transverse rod portion, the first transition rod portion is connected to one end of the second transverse rod portion and the third transverse rod portion, and is bent together with the second transverse rod portion and the third transverse rod portion to form a avoidance groove, and the end of the third transverse rod portion away from the first transition rod portion is used for detachable connection to the first longitudinal rod portion.

[0012] In some embodiments, the first transition rod portion includes a first vertical rod portion and a first inclined rod portion, one end of the first vertical rod portion is connected to one end of the second transverse rod portion, one end of the first vertical rod portion away from the second transverse rod portion is connected to the first inclined rod portion, and one end of the first inclined rod portion away from the first vertical rod portion is connected to the third transverse rod portion;

[0013] Alternatively, the first transition rod portion includes a first vertical rod portion and a first curved rod portion, one end of the first vertical rod portion is connected to one end of the second transverse rod portion, one end of the first vertical rod portion away from the second transverse rod portion is connected to the first curved rod portion, and one end of the first curved rod portion away from the first vertical rod portion is connected to the third transverse rod portion;

[0014] Alternatively, the first transition rod portion includes a second vertical rod portion, one end of the second vertical rod portion is connected to the second transverse rod portion, and the other end of the second vertical rod portion is connected to the third transverse rod portion.

[0015] In some embodiments, the reinforcement and expansion device further comprises:

[0016] a first fastener, located at one end of the second transverse rod portion and used for end-to-end connection of the second transverse rod portion and the first transverse rod portion;

[0017] A clamping member and a second fastener, wherein the clamping member is arranged in a semi-enclosed shape, and the open end of the clamping member is detachably connected to the second longitudinal rod portion through the second fastener; the clamping member and the second longitudinal rod portion are used to enclose and hold the first longitudinal rod portion.

[0018] In some embodiments, the reinforcement and expansion device also includes a second reinforcement and expansion piece, one end of the second reinforcement and expansion piece is detachably connected to the first transverse rod portion, the other end of the second reinforcement and expansion piece is connected to the second transverse rod portion, and the second reinforcement and expansion piece is provided with an expansion interface for external photography auxiliary accessories.

[0019] In some embodiments, the reinforcement and expansion device further comprises:

[0020] a third fastener connected between the second reinforcement extension member and the top of the first transverse rod portion to lock the second reinforcement extension member and the first transverse rod portion;

[0021] A fourth fastener is connected between the second reinforcement extension piece and the top of the second transverse rod portion to lock the second reinforcement extension piece and the second transverse rod portion.

[0022] In some embodiments, the expansion interface includes at least one of a threaded interface, a slide interface, and an Alli interface.

[0023] In some embodiments, the first reinforcement extension piece is provided with a cold shoe interface, and the cold shoe interface is used for external photography auxiliary accessories.

[0024] The utility model also provides a photographic handle, comprising:

[0025] a photographic handle body, the photographic handle body comprising a first transverse rod portion and a first longitudinal rod portion, wherein the first longitudinal rod portion extends downward from the first transverse rod portion;

[0026] The reinforcement and expansion device as described above includes a first reinforcement and expansion member, the first reinforcement and expansion member includes a second transverse rod portion and a second longitudinal rod portion, and the second longitudinal rod portion extends downward from the second transverse rod portion;

[0027] Wherein, one end of the second transverse rod is used for detachably connecting to the first transverse rod;

[0028] One end of the second longitudinal rod portion away from the second transverse rod portion is used for detachable connection to the first bent rod portion;

[0029] When the first reinforcement extension piece is installed on the photographic handle, the first transverse rod portion, the second transverse rod portion, the first longitudinal rod portion and the second longitudinal rod portion enclose and form an avoidance hole.

[0030] The reinforcement and expansion device provided in the present application includes a first reinforcement and expansion part, the first reinforcement and expansion part includes a second transverse rod portion and a second longitudinal rod portion, the second longitudinal rod portion extends downward from the second transverse rod portion; one end of the second transverse rod portion is used for detachable connection to the first transverse rod portion; the end of the second longitudinal rod portion away from the second transverse rod portion is used for detachable connection to the first longitudinal rod portion; when the reinforcement and expansion part is installed on the photographic handle, the first transverse rod portion, the second transverse rod portion, the first longitudinal rod portion and the second longitudinal rod portion are enclosed to form an avoidance hole, thereby improving the overall structural strength and load-bearing capacity, and the force is balanced everywhere, avoiding local stress concentration and causing the photographic handle to break, thereby ensuring the safe use of the camera handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a structural diagram of an embodiment of the reinforcement and expansion device of the utility model;

[0032] Figure 2 This is a disassembly diagram of an embodiment of the reinforcement and expansion device of the utility model;

[0033] Figure 3 This is a schematic diagram of the use state of an embodiment of the reinforcement and expansion device of the utility model;

[0034] Figure 4 This is a structural schematic diagram from another perspective of an embodiment of the reinforcement and expansion device of the present invention.

[0035] Description of Figure Numbers:

[0036] Label name Label name 100 Reinforced expansion devices 10 First reinforcement expansion piece 11 Second transverse rod 12 Second longitudinal rod 13 Avoidance slot 201 Avoidance hole 121 The third transverse rod 122 First transition rod 1221 First vertical rod 1222 First inclined rod 20 First fastener 30 Second fastener 40 Clamping parts 50 Second reinforcement expansion piece 51 Extension interface 60 Third fastener 70 Fourth fastener 511 Threaded interface 512 Slider interface 15 Cold shoe interface 202 First transverse rod 203 First longitudinal rod

[0037] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the schemes in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element.

[0041] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0042] The present invention provides a reinforcement and expansion device for a photographic handle. The photographic handle comprises a first transverse rod portion and a first longitudinal rod portion, with the first longitudinal rod portion extending downwardly from the first transverse rod portion. The reinforcement and expansion device is configured to be detachably connected to the photographic handle. Specifically, the photographic handle is used to secure photographic equipment. Users can adjust the grip angle of the photographic handle to achieve optimal shooting effects based on different usage scenarios. It is understood that the photographic equipment may include a camera, a smartphone, a tablet computer, a video camera, etc.

[0043] Please refer to Figures 1 to 3 In one embodiment of the present application, the reinforcement and expansion device 100 includes a first reinforcement and expansion member 10, the first reinforcement and expansion member 10 includes a second transverse rod portion 11 and a second longitudinal rod portion 12, and the second longitudinal rod portion 12 extends downward from the second transverse rod portion 11;

[0044] One end of the second transverse rod 11 is used for detachable connection to the first transverse rod 202 , and one end of the second longitudinal rod 12 away from the second transverse rod 11 is used for detachable connection to the first longitudinal rod 203 ;

[0045] When the first reinforcement extension member 10 is installed on the photographic handle, the first transverse rod portion 202 , the second transverse rod portion 11 , the first longitudinal rod portion 203 and the second longitudinal rod portion 12 enclose and form an avoidance hole 201 .

[0046] Compared with the existing open camera handle, the reinforced expansion device 100 of the embodiment of the present application can be spliced ​​with the camera handle to form a closed-loop structure, thereby improving the overall structural strength and load-bearing capacity of the camera handle. In addition, the force on each part of the camera handle is balanced, avoiding local stress concentration and causing the camera handle to break, thereby ensuring the safe use of the camera handle.

[0047] It should be noted that the detachable connection method described above can be a bolt connection, a snap connection or a knob connection, which is conducive to the connection and separation of the second transverse rod 11 and the first transverse rod 202, and the second longitudinal rod 12 and the first longitudinal rod 203.

[0048] In some embodiments, the second longitudinal rod 12 is configured to bend downward and extend from the bottom of the second transverse rod 11. The photographic equipment can be located below the second longitudinal rod 12, which is convenient for the user to carry.

[0049] Of course, in other embodiments, the second longitudinal rod portion 12 can also be configured to bend and extend from the bottom of the second transverse rod portion 11 to the side to adapt to the shape of the photographic handle, and the embodiment of the present application is not limited here.

[0050] In some embodiments, the second longitudinal rod portion 12 includes a third transverse rod portion 121 and a first transition rod portion 122. The third transverse rod portion 121 is spaced below the second transverse rod portion 11. The first transition rod portion 122 is connected to one end of the second transverse rod portion 11 and the third transverse rod portion 121, and is bent together with the second transverse rod portion 11 and the third transverse rod portion 121 to form a avoidance groove 13. The end of the third transverse rod portion 121 away from the first transition rod portion 122 is used for detachable connection to the first longitudinal rod portion 203.

[0051] In this embodiment, by setting the second longitudinal rod portion 12 as a multi-section structure, the second longitudinal rod portion 12 and the second transverse rod portion 11 are facilitated to enclose the formation of an avoidance groove 13, and then the avoidance groove 13 is facilitated to be spliced ​​with the first transverse rod portion 202 and the first longitudinal rod portion 203 to form an avoidance hole 201.

[0052] As a first embodiment, the first transition rod portion 122 includes a first vertical rod portion 1221 and a first inclined rod portion 1222, one end of the first vertical rod portion 1221 is connected to one end of the second transverse rod portion 11, the end of the first vertical rod portion 1221 away from the second transverse rod portion 11 is connected to the first inclined rod portion 1222, and the end of the first inclined rod portion 1222 away from the first vertical rod portion 1221 is connected to the third transverse rod portion 121.

[0053] In this embodiment, the second transverse rod 11, the first vertical rod 1221, the first inclined rod 1222 and the third transverse rod 121 form a C-shaped semi-enclosed structure, which is conducive to strengthening the connection between the expansion device 100 and the photographic handle to form a closed-loop structure with higher stability.

[0054] As a second embodiment, the first transition rod portion 122 includes a first vertical rod portion 1221 and a first curved rod portion, one end of the first vertical rod portion 1221 is connected to one end of the second transverse rod portion 11, the end of the first vertical rod portion 1221 away from the second transverse rod portion 11 is connected to the first curved rod portion, and the end of the first curved rod portion away from the first vertical rod portion 1221 is connected to the third transverse rod portion 121.

[0055] Compared with the first embodiment, the first transition rod portion 122 of the second embodiment has a higher curvature, is more ergonomic, is easier for users to hold, and improves the user experience.

[0056] As a third embodiment, the first transition rod portion 122 includes a second vertical rod portion, one end of the second vertical rod portion is connected to the second transverse rod portion 11 , and the other end of the second vertical rod portion is connected to the third transverse rod portion 121 .

[0057] Compared with the first embodiment and the second embodiment, the first transition rod portion 122 of the third embodiment is provided as only one section, which has a simpler structure and is easier to process and produce.

[0058] Of course, the first transition rod portion 122 may also be configured to include only the second inclined rod portion or only the second curved rod portion. By providing the first transition rod portion 122 with different curvatures, the user's grip comfort is improved.

[0059] In some embodiments, the reinforcement and expansion device 100 further includes a first fastener 20, a clamping member 40, and a second fastener 30. The first fastener 20 is located at one end of the second transverse rod 11 and is used to connect the second transverse rod 11 and the first transverse rod 202 end to end.

[0060] The clamping member 40 is arranged in a semi-enclosed shape, and the open end of the clamping member 40 is detachably connected to the second longitudinal rod portion 12 via the second fastener 30 ; the clamping member 40 and the second longitudinal rod portion 12 are used to enclose and hold the first longitudinal rod portion 203 .

[0061] In this embodiment, the first fastener 20 and the second fastener 30 can be bolts, and the second transverse rod 11, the first transverse rod 202, the second longitudinal rod 12 and the first longitudinal rod are respectively provided with screw holes. The bolts pass through the corresponding screw holes to lock the second transverse rod 11 and the first transverse rod 202 and to lock the second longitudinal rod 12 and the first longitudinal rod 203. The operation is simple and the locking is firm, avoiding unstable connection and damage caused by falling off.

[0062] Specifically, the number of the first fasteners 20 and the second fasteners 30 is not limited. By providing a plurality of first fasteners 20 and second fasteners 30 , the connection stability between the reinforcement expansion device 100 and the photographic handle can be improved.

[0063] In this embodiment, the clamping member 40 is sleeved outside the first longitudinal rod portion 203, which is beneficial to increase the connection area between the second longitudinal rod portion 12 and the first longitudinal rod portion 203, thereby improving the connection stability between the second longitudinal rod portion 12 and the first longitudinal rod portion 203 and preventing them from being separated.

[0064] In some embodiments, please refer to Figure 4The reinforcement expansion device 100 also includes a second reinforcement expansion piece 50, one end of the second reinforcement expansion piece 50 is detachably connected to the first transverse rod portion 202, and the other end of the second reinforcement expansion piece 50 is connected to the second transverse rod portion 11. The second reinforcement expansion piece 50 is provided with an expansion interface 51 for external photography auxiliary accessories, which can be used to connect external photography auxiliary accessories to expand the functions of the photography handle.

[0065] In this embodiment, the second reinforcement and expansion component 50 is respectively connected to the first transverse rod portion 202 and the second transverse rod portion 11, which can further improve the connection stability between the reinforcement and expansion component 100 and the photographic handle, and at the same time play a role in expanding the function of the photographic handle.

[0066] Exemplarily, the expansion interface 51 includes at least one of a threaded interface 511, a slider interface 512, and an ARRI interface, with the number of interfaces determined based on usage requirements. The threaded interface 511 is used to connect photography accessories with threaded connections. Threaded connections are a common connection method for accessories. One or more threaded interfaces 511 can accommodate multiple photography accessories with threaded connections, enriching the functionality of the camera handle. The slider interface 512 is used to connect photography accessories with interlocking slider grooves. The accessory's groove structure fits into the slider interface 512, making installation simple and convenient. The ARRI interface is primarily used to connect photographic equipment and various photography accessories, such as lenses, batteries, and gimbals. The ARRI interface also supports various expansion functions. For example, the ARRI positioning interface and ARRI expansion interface allow for connection to monitors, microphones, and other devices, further enhancing the convenience and efficiency of videography.

[0067] In some embodiments, the first reinforcement expansion part 10 is provided with a cold shoe interface 15, which is used for external photography auxiliary accessories, making it convenient for users to connect photography auxiliary accessories in the form of cold shoe connection, such as microphones, fill lights, etc., to enrich the functions of the photography handle.

[0068] In some embodiments, the reinforcement and expansion device 100 also includes a third fastener 60 and a fourth fastener 70. The third fastener 60 is connected between the second reinforcement and expansion piece 50 and the top of the first transverse rod portion 202 to lock the second reinforcement and expansion piece 50 and the first transverse rod portion 202; the fourth fastener 70 is connected between the second reinforcement and expansion piece 50 and the top of the second transverse rod portion 11 to lock the second reinforcement and expansion piece 50 and the second transverse rod portion 11.

[0069] In this embodiment, the third fastener 60 and the fourth fastener 70 can be bolts, and the second reinforcement extension piece 50, the first transverse rod 202 and the second transverse rod 11 are respectively provided with screw holes. The bolts pass through the corresponding screw holes to lock the second reinforcement extension piece 50 and the first transverse rod 202 and to lock the second reinforcement extension piece 50 and the first transverse rod 202. The operation is simple and the locking is firm, which avoids the unstable connection between the two and causes damage due to falling off.

[0070] Specifically, the number of the third fasteners 60 and the fourth fasteners 70 is not limited. By providing multiple third fasteners 60 and the fourth fasteners 70 , the connection stability between the second reinforcement extension 50 and the first transverse rod 202 and the second transverse rod 11 can be improved.

[0071] The present application also provides a photographic handle, comprising a photographic handle body and the aforementioned reinforcement and expansion device 100, wherein the photographic handle body comprises a first transverse rod portion 202 and a first longitudinal rod portion 203, wherein the first longitudinal rod portion 203 extends downward from the first transverse rod portion 202;

[0072] The reinforcement and expansion device 100 includes a first reinforcement and expansion member 10 , which includes a second transverse rod portion 11 and a second longitudinal rod portion 12 , wherein the second longitudinal rod portion 12 extends downward from the second transverse rod portion 11 ;

[0073] One end of the second transverse rod 11 is used for detachable connection to the first transverse rod 202;

[0074] One end of the second longitudinal rod portion 12 away from the second transverse rod portion 11 is used for detachable connection to the first longitudinal rod portion 203;

[0075] When the first reinforcement extension member 10 is installed on the photographic handle, the first transverse rod portion 202 , the second transverse rod portion 11 , the first longitudinal rod portion 203 and the second longitudinal rod portion 12 enclose and form an avoidance hole 201 .

[0076] Since the photographic handle of the embodiment of the present application adopts all the technical solutions of all the embodiments of the above-mentioned reinforcement and expansion device 100, it at least has all the technical effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0077] The above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention may be implemented. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. This list of all possible embodiments is not exhaustive. Any obvious variations or modifications arising from the technical solution of the present invention remain within the scope of protection of the present invention.

Claims

1. A reinforcement and expansion device for a photographic handle, the photographic handle having a first transverse rod portion and a first longitudinal rod portion, wherein the first longitudinal rod portion extends downward from the first transverse rod portion, the reinforcement and expansion device being used for detachably connecting the photographic handle, characterized in that: The reinforcement and expansion device comprises: A first reinforcement extension member, the first reinforcement extension member comprising a second transverse rod portion and a second longitudinal rod portion, the second longitudinal rod portion extending downwardly from the second transverse rod portion; Wherein, one end of the second transverse rod portion is used for detachably connecting to the first transverse rod portion; One end of the second longitudinal rod portion away from the second transverse rod portion is used for being detachably connected to the first longitudinal rod portion; When the first reinforcement extension piece is installed on the photographic handle, the first transverse rod portion, the second transverse rod portion, the first longitudinal rod portion and the second longitudinal rod portion enclose and form an avoidance hole.

2. The reinforcement and expansion device according to claim 1, characterized in that: The second longitudinal rod portion is configured to bend and extend downward from the bottom of the second transverse rod portion.

3. The reinforcement and expansion device according to claim 2, characterized in that: The second longitudinal rod portion includes a third transverse rod portion and a first transition rod portion. The third transverse rod portion is spaced below the second transverse rod portion. The first transition rod portion is connected to one end of the second transverse rod portion and the third transverse rod portion, and is bent together with the second transverse rod portion and the third transverse rod portion to form a avoidance groove. The end of the third transverse rod portion away from the first transition rod portion is used for detachable connection to the first longitudinal rod portion.

4. The reinforcement and expansion device according to claim 3, characterized in that: The first transition rod portion includes a first vertical rod portion and a first inclined rod portion, one end of the first vertical rod portion is connected to one end of the second transverse rod portion, one end of the first vertical rod portion away from the second transverse rod portion is connected to the first inclined rod portion, and one end of the first inclined rod portion away from the first vertical rod portion is connected to the third transverse rod portion; Alternatively, the first transition rod portion includes a first vertical rod portion and a first curved rod portion, one end of the first vertical rod portion is connected to one end of the second transverse rod portion, one end of the first vertical rod portion away from the second transverse rod portion is connected to the first curved rod portion, and one end of the first curved rod portion away from the first vertical rod portion is connected to the third transverse rod portion; Alternatively, the first transition rod portion includes a second vertical rod portion, one end of the second vertical rod portion is connected to the second transverse rod portion, and the other end of the second vertical rod portion is connected to the third transverse rod portion.

5. The reinforcement and expansion device according to any one of claims 1 to 4, characterized in that: The reinforcement and expansion device also includes: A first fastener, the first fastener is located at one end of the second transverse rod portion and is used to connect the second transverse rod portion to the first transverse rod portion end to end; and / or, A clamping member and a second fastener, wherein the clamping member is arranged in a semi-enclosed shape, and the open end of the clamping member is detachably connected to the second longitudinal rod portion through the second fastener; the clamping member and the second longitudinal rod portion are used to enclose and hold the first longitudinal rod portion.

6. The reinforcement and expansion device according to any one of claims 1 to 4, characterized in that: The reinforcement and expansion device also includes a second reinforcement and expansion piece, one end of which is detachably connected to the first transverse rod portion, and the other end of the second reinforcement and expansion piece is connected to the second transverse rod portion, and the second reinforcement and expansion piece is provided with an expansion interface for external photography auxiliary accessories.

7. The reinforcement and expansion device according to claim 6, characterized in that: The reinforcement and expansion device also includes: a third fastener connected between the second reinforcement extension member and the top of the first transverse rod portion to lock the second reinforcement extension member and the first transverse rod portion; A fourth fastener is connected between the second reinforcement extension piece and the top of the second transverse rod portion to lock the second reinforcement extension piece and the second transverse rod portion.

8. The reinforcement and expansion device according to claim 6, characterized in that: The expansion interface includes at least one of a threaded interface, a slide bar interface and an Allais interface.

9. The reinforcement and expansion device according to any one of claims 1 to 3, characterized in that: The first reinforcement extension piece is provided with a cold shoe interface, and the cold shoe interface is used for external photography auxiliary accessories.

10. A photographic handle, characterized in that: include: A photographic handle body, wherein the photographic handle body has a first transverse rod portion and a first longitudinal rod portion, and the first longitudinal rod portion extends downward from the first transverse rod portion; The reinforcement and expansion device according to any one of claims 1 to 9, wherein the reinforcement and expansion device comprises a first reinforcement and expansion member, wherein the first reinforcement and expansion member comprises a second transverse rod portion and a second longitudinal rod portion, wherein the second longitudinal rod portion extends downward from the second transverse rod portion; in, One end of the second transverse rod portion is used for being detachably connected to the first transverse rod portion; One end of the second longitudinal rod portion away from the second transverse rod portion is used for being detachably connected to the first longitudinal rod portion; When the first reinforcement extension piece is installed on the photographic handle, the first transverse rod portion, the second transverse rod portion, the first longitudinal rod portion and the second longitudinal rod portion enclose and form an avoidance hole.

Images