CN221375263U - Photographic slide rail - Google Patents

Abstract

The utility model provides a photographic slide rail, relates to the technical field of camera accessories, and solves the technical problem that when a roller rolls, the roller is loud due to a gap between the roller and a section bar assembly in the prior art. The device comprises a section bar assembly, a sliding block assembly, a positive wheel set, an eccentric wheel set and accessories, wherein the positive wheel set and the eccentric wheel set are connected to the side wall of the sliding block assembly, the positive wheel set is in rolling connection with the section bar assembly, the eccentric wheel set is in sliding connection with the section bar assembly, and the section bar assembly and/or the sliding block assembly are/is provided with the accessories.

Description

Photographic slide rail

Technical Field

The utility model relates to the technical field of camera accessories, in particular to a photographic slide rail.

Background

A camera, a highly sensitive device, must be moved often during shooting to capture a particular film-shaped mandrel. At present, a camera is usually installed on a photographing slide rail, and the movement of the camera is realized by moving and rotating the photographing slide rail.

In prior art, photographic slide rail includes section bar subassembly, slider subassembly and gyro wheel, and slider subassembly is connected through the gyro wheel with section bar subassembly, makes the slider subassembly remove relative section bar subassembly through the roll of gyro wheel, but in current photographic slide rail, exists the clearance between gyro wheel and the section bar subassembly to can make when the gyro wheel rolls, the uneven sound that leads to of gyro wheel atress influences the shooting effect.

Disclosure of utility model

The utility model aims to provide a photographic slide rail so as to solve the technical problem that when a roller rolls, the roller is loud due to the clearance between the roller and a section bar component in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a photographic slide rail, which comprises a section bar assembly, a slide block assembly, a positive wheel set, an eccentric wheel set and accessories, wherein the positive wheel set and the eccentric wheel set are connected to the side wall of the slide block assembly, the positive wheel set is in rolling connection with the section bar assembly, the eccentric wheel set is in sliding connection with the section bar assembly, and the section bar assembly and/or the slide block assembly are/is provided with the accessories.

Optionally, the positive wheelset with all be provided with annular groove on the circumference lateral wall of eccentric wheelset, be provided with the optical axis on the inner wall of section bar subassembly, annular groove with the optical axis is connected.

Optionally, the sliding block assembly further comprises a transverse roller, wherein the transverse roller is connected to the end corner of the sliding block assembly, and the transverse roller is in rolling connection with the profile assembly.

Optionally, the positive-core wheel set includes a connecting shaft and two first rollers, the two first rollers are both connected to the connecting shaft, a gap exists between the two first rollers, and the end part of the connecting shaft is connected with the side wall of the sliding block assembly;

The eccentric wheel set comprises an eccentric shaft and two second rollers, the two second rollers are connected to the eccentric shaft, a gap exists between the two second rollers, and the end part of the eccentric shaft is connected with the side wall of the sliding block assembly.

Optionally, the sliding block assembly comprises two sliding blocks and two first connecting pieces, the two sliding blocks are connected through the first connecting pieces, and the positive wheel set and the eccentric wheel set are connected to the sliding blocks;

The first connecting piece is provided with a connecting hole and/or a key slot hole, and the sliding block is provided with a rubber block and/or a first magnet;

The profile assembly comprises two profiles and second connecting pieces, wherein the number of the profiles and the second connecting pieces is two, the two profiles are connected through the second connecting pieces, the positive wheel set is in rolling connection with the profiles, and the eccentric wheel set is in sliding connection with the profiles;

the second connecting piece is provided with a second magnet.

Optionally, the accessory includes one or more of a light leg set, a camera head connector, an external head, a counterweight assembly, and a turntable.

Optionally, the carousel includes mount, bearing spare, rotating member, restriction piece and interface, the mount with the rotating member passes through the bearing spare and rotates to be connected, the restriction piece with the mount is connected and the restriction piece can restrict the rotating member rotates, the rotating member with the interface can dismantle the connection, the mount with the section bar subassembly or the slider subassembly is connected.

Optionally, the peripheral side wall of the rotating member is provided with a mating tooth, the limiting block on the limiting member is provided with a limiting tooth, and the mating tooth can be meshed with the limiting tooth.

Optionally, an electric module is further included, the electric module being connected to the profile assembly and the slider assembly.

Optionally, the slider assembly is provided with a braking module and a damping adjustment module.

According to the photographic slide rail provided by the utility model, the positive wheel set is in rolling connection with the lower side wall of the profile component, the eccentric wheel set is in sliding connection with the upper side wall of the profile component, and the vertical distance between the endpoints of the eccentric wheel set and the positive wheel set can be adjusted by rotating the eccentric wheel set, so that the gap between the positive wheel set and the profile component can be changed, the positive wheel set is uniformly stressed, no larger sound can be emitted, and the technical problem that the gap exists between the roller and the profile component in the prior art, and the larger sound is caused when the roller rolls is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of two first rollers in a slide block assembly of a photographic slide rail according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a slide block assembly with an annular groove in a photographic slide rail according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the photographic slide rail based on FIG. 1;

FIG. 4 is a schematic view of the photographic slide rail based on FIG. 2;

FIG. 5 is a schematic view of the structure of the photographic slide rail with the lamp leg set, the photographic head connector and the electric module based on FIG. 3;

FIG. 6 is a schematic diagram of the electric module of FIG. 5;

FIG. 7 is a schematic view of the structure of the photography slide with the external cradle head, photography cradle head connector, and counterweight assembly based on FIG. 4;

FIG. 8 is a schematic view of the structure of the camera rail with camera head connector and electric module based on FIG. 4;

FIG. 9 is a schematic structural view of the connection of the turntable of the photographic slide rail to the profile assembly based on FIG. 4;

FIG. 10 is a schematic view of another type of turntable-to-profile assembly connection for the photographic slide rail based on FIG. 4;

Fig. 11 is a schematic structural diagram of a turntable with a european head interface of a photographic slide rail according to an embodiment of the present utility model;

FIG. 12 is an exploded view of FIG. 11;

Fig. 13 is a schematic structural diagram of a turntable with michell interface of a photographic slide rail according to an embodiment of the present utility model;

FIG. 14 is an exploded view of FIG. 13;

FIG. 15 is a schematic view of a rotary table with a pan interface for a photographic slide rail according to an embodiment of the utility model;

fig. 16 is an exploded view of fig. 15.

In the figure 1, a profile assembly; 11. an optical axis; 12. a section bar; 13. a second connector; 131. a second magnet; 2. a slider assembly; 21. a slide block; 22. a first connector; 221. a connection hole; 222. a key slot; 23. a glue block; 24. a first magnet; 25. a brake module; 26. a damping adjustment module; 3. a positive wheel set; 31. an annular groove; 4. an eccentric wheel set; 5. a horizontal roller; 6. a turntable; 61. a fixing frame; 62. a bearing member; 63. a rotating member; 631. mating teeth; 64. a restriction member; 641. limit teeth; 65. an interface; 7. a lamp leg group; 8. a camera cradle head connecting piece; 9. an external cradle head frame; 10. a counterweight assembly; 20. an electric module; 201. a driving section; 202. a driven part; 203. a belt; 204. and (5) clamping the frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The utility model provides a photographic slide rail, which comprises a section bar assembly 1, a slide block assembly 2, a positive wheel set 3, an eccentric wheel set 4 and accessories, wherein the positive wheel set 3 and the eccentric wheel set 4 are connected to the side wall of the slide block assembly 2, the positive wheel set 3 and the eccentric wheel set 4 are positioned on the slide block assembly 2 at different heights, two positive wheel sets 3 and two eccentric wheel sets 4 are arranged on one side of the slide block assembly 2, the positive wheel set 3 is in rolling connection with the section bar assembly 1, the eccentric wheel sets 4 are in sliding connection with the section bar assembly 1, and the accessories are arranged on the section bar assembly 1 and/or the slide block assembly 2. According to the photographic slide rail provided by the utility model, the positive wheel set 3 is in rolling connection with the lower side wall of the profile assembly 1, the eccentric wheel set 4 is in sliding connection with the upper side wall of the profile assembly 1, and the vertical distance between the end points of the eccentric wheel set 4 and the positive wheel set 3 can be adjusted by rotating the eccentric wheel set 4, so that the gap between the positive wheel set 3 and the profile assembly 1 can be changed, the positive wheel set 3 can be uniformly stressed, no larger sound can be emitted, and the technical problem that the gap exists between the roller and the profile assembly in the prior art, and the sound is larger when the roller rolls is solved.

As an alternative embodiment, all be provided with annular groove 31 on the circumference lateral wall of positive wheelset 3 and eccentric wheelset 4, be provided with optical axis 11 on the inner wall of section bar subassembly 1, annular groove 31 is connected with optical axis 11, conveniently fixes a position positive wheelset 3 and eccentric wheelset 4 for positive wheelset 3 and eccentric wheelset 4 follow the length direction motion of optical axis 11, can not take place the deflection.

As an alternative embodiment, the device further comprises transverse rollers 5, wherein the transverse rollers 5 are connected at the end corners of the sliding block assembly 2, the number of the transverse rollers 5 can be four, the transverse rollers 5 are in rolling connection with the profile assembly 1, the transverse rollers 5 are perpendicular to the positive-roller set 3, the transverse rollers 5 are in rolling connection with the bottom wall of the profile 12, and the transverse rollers 5 are used for preventing the positive-roller set 3 from deflecting.

As an alternative embodiment, the positive-core wheel set 3 comprises a connecting shaft and two first rollers, wherein the two first rollers are connected to the connecting shaft, a gap exists between the two first rollers, and the end part of the connecting shaft is connected with the side wall of the sliding block assembly 2; the first roller may be a rubber wheel with a bearing or other materials. The positive wheel set 3 uses two first rollers to replace one wide first roller, and a gap is reserved in the middle, so that even if the positive wheel set is slightly deformed during bearing, the positive wheel set can not interfere with each other to roll to influence the hand feeling.

The eccentric wheel set 4 comprises an eccentric shaft and two second rollers, the two second rollers are connected to the eccentric shaft, a gap exists between the two second rollers, and the end part of the eccentric shaft is connected with the side wall of the sliding block assembly 2. The eccentric wheel set 4 uses two narrow second rollers to replace one wide second roller, and a gap is reserved in the middle, so that even if the eccentric wheel set is slightly deformed during bearing, the eccentric wheel set cannot interfere with each other to roll to influence the hand feeling.

As an alternative embodiment, the sliding block assembly 2 comprises two sliding blocks 21 and first connecting pieces 22, wherein the number of the sliding blocks 21 and the number of the first connecting pieces 22 are two, the two sliding blocks 21 are connected through the first connecting pieces 22, and the eccentric wheel set 3 and the eccentric wheel set 4 are connected to the sliding blocks 21;

The first connecting piece 22 is provided with a connecting hole 221 and/or a key slot hole 222, the distance between the two transverse rollers 5 can be changed by changing the connecting position of the sliding block 21 and the key slot hole 222, and the sliding block 21 is provided with a rubber block 23 and/or a first magnet 24, so that the rubber block 23 has a buffering effect;

The profile assembly 1 comprises profile 12 and second connecting pieces 13, the number of the profile 12 and the second connecting pieces 13 is two, the two profile 12 are connected through the second connecting pieces 13, the positive wheel set 3 is in rolling connection with the profile 12, and the eccentric wheel set 4 is in sliding connection with the profile 12; the section bar 12 is provided with an optical axis 11 or is not provided with the optical axis 11, the section bar component 1 is made of aluminum alloy, the surface is hard oxidized, and the section bar 12 is provided with a threaded hole for being connected with accessories.

The second connecting member 13 is provided with a second magnet 131, and the magnetism of the first magnet 24 and the magnetism of the second magnet 131 are opposite to each other, so as to avoid collision between the slider assembly 2 and the second connecting member 13. The second connecting piece 13 has two structures, one is that a cross hole is arranged in the middle of the second connecting piece 13; and secondly, the side wall of the middle part of the second connecting piece 13 is provided with a through hole.

As an alternative embodiment, the accessory comprises one or more of a lamp leg set 7, a camera head connector 8, an external head 9, a counterweight assembly 10 and a turntable 6.

The accessory connection mode I is provided with two lamp leg groups 7, wherein the lamp leg groups 7 are connected with the inside of the second connecting piece 13, or the lamp leg groups 7 are connected with the side walls of the second connecting piece 13, the two lamp leg groups 7 are respectively correspondingly connected with the two second connecting pieces 13, and the lamp leg groups 7 can be subjected to telescopic adjustment, so that the lifting height of the profile assembly 1 can be adjusted;

The accessory connection mode II is provided with a shooting cloud deck connecting piece 8, and the shooting cloud deck connecting piece 8 is connected with the upper end of the sliding block assembly 2;

The accessory connection mode III comprises a photographing tripod head connecting piece 8, an external tripod head 9 and a counterweight component 10, wherein the external tripod head 9 is connected with one second connecting piece 13, the other end of the external tripod head 9 is connected with the photographing tripod head connecting piece 8, the other second connecting piece 13 is connected with the counterweight component 10, and the counterweight is added or reduced on the counterweight component 10, so that the two sides of the profile component 1 are balanced;

The accessory connection mode is four, and a turntable 6 is arranged, and the turntable 6 is connected with the lower end of the sliding block assembly 2, so that the sliding block assembly 2 can rotate in situ;

The accessory connection mode five is provided with a rotary table 6, the rotary table 6 is connected with the lower end of the profile assembly 1, and the sliding block assembly 2 can be rotated in a reducing way by changing the distance between the sliding block assembly 2 and the rotary table 6.

The first, second and fourth accessory connection modes can be combined; the first, second and fifth accessory connection modes can be combined; the accessory connection modes III and IV can be combined; the fitting connection means three and five may be combined. Depending on the use case, different combinations are chosen.

As an alternative embodiment, the turntable 6 includes a fixing frame 61, a bearing member 62, a rotating member 63, a limiting member 64 and an interface 65, the fixing frame 61 and the rotating member 63 are rotatably connected through the bearing member 62, the fixing frame 61 and the rotating member 63 can rotate relatively, so as to drive the profile assembly 1 or the slider assembly 2 to rotate, the limiting member 64 is connected with the fixing frame 61, the limiting member 64 can limit the rotating member 63 to rotate, the rotating member 63 is detachably connected with the interface 65, and the fixing frame 61 is connected with the profile assembly 1 or the slider assembly 2. The type of the interface 65 is various, so that it can be connected with different supports, for example, the interface 65 can be a european head interface or a round pot interface or a michel interface, etc.

As an alternative embodiment, the circumferential side wall of the rotating member 63 is provided with engaging teeth 631, and the limiting block on the limiting member 64 is provided with limiting teeth 641, and the engaging teeth 631 can be engaged with the limiting teeth 641. When the rotation of the turntable 6 is not required, the restriction member 64 is adjusted so that the fitting teeth 631 are engaged with the restriction teeth 641, thereby restricting the relative rotation of the fixed frame 61 and the rotation member 63; after the restriction member 64 is reversely adjusted, the engaging teeth 631 are separated from the restricting teeth 641, so that the fixing frame 61 and the rotating member 63 can be rotated relatively.

As an alternative embodiment, a motorized module 20 is also included, the motorized module 20 being connected to the profile assembly 1 and the slider assembly 2. The electric module 20 comprises a driving part 201, a driven part 202, a belt 203 and a clamping frame 204, wherein the driving part 201 is connected with the end part or the middle part of one second connecting piece 13, the driven part 202 is connected with the end part or the middle part of the other second connecting piece 13, the driving part 201 and the driven part 202 are connected through the belt 203, the clamping frame 204 is connected with the sliding block assembly 2, the clamping frame 204 can clamp the belt 203 on one side, and when the driving part 201 is started, the belt 203 is driven to rotate, and the clamping frame 204 is driven to move, so that the sliding block assembly 2 moves.

As an alternative embodiment, the slider assembly 2 is provided with a braking module 25 and a damping adjustment module 26. The brake module 25 makes the brake block and the optical axis 11 or the section bar 12 cling to generate static friction by screwing the brake handle, so that the slide block assembly 2 is fixed. The damping adjustment module 26 adjusts the feel of the push-block assembly 2 by screwing the damping block and the optical axis 11 or profile 12 slightly closer together, creating less dynamic friction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A photographic slide rail is characterized by comprising a section bar component (1), a slide block component (2), a positive wheel set (3), an eccentric wheel set (4) and accessories, wherein,

The eccentric wheel set (3) and the eccentric wheel set (4) are connected to the side wall of the sliding block assembly (2), the eccentric wheel set (3) is in rolling connection with the profile assembly (1), the eccentric wheel set (4) is in sliding connection with the profile assembly (1), and the fitting is mounted on the profile assembly (1) and/or the sliding block assembly (2).

2. Photography slide rail according to claim 1, characterized in that the circumferential side walls of the positive wheel set (3) and the eccentric wheel set (4) are provided with annular grooves (31), the inner wall of the profile assembly (1) is provided with an optical axis (11), and the annular grooves (31) are connected with the optical axis (11).

3. The photographic slide rail according to claim 1, further comprising a cross roller (5), the cross roller (5) being connected at an end corner of the slider assembly (2), the cross roller (5) being in rolling connection with the profile assembly (1).

4. A photographic slide rail according to claim 3, characterized in that the positive wheelset (3) comprises a connecting shaft and two first rollers, both of which are connected to the connecting shaft with a gap between them, the end of the connecting shaft being connected to the side wall of the slider assembly (2);

The eccentric wheel set (4) comprises an eccentric shaft and two second rollers, the two second rollers are connected to the eccentric shaft, a gap exists between the two second rollers, and the end part of the eccentric shaft is connected with the side wall of the sliding block assembly (2).

5. The photographic slide rail according to any one of claims 1-4, characterized in that the slide block assembly (2) comprises a slide block (21) and a first connecting piece (22), the number of the slide block (21) and the first connecting piece (22) is two, the two slide blocks (21) are connected through the first connecting piece (22), and the positive wheelset (3) and the eccentric wheelset (4) are connected on the slide block (21);

A connecting hole (221) and/or a key slot hole (222) are formed in the first connecting piece (22), and a rubber block (23) and/or a first magnet (24) are arranged on the sliding block (21);

The profile assembly (1) comprises profiles (12) and second connecting pieces (13), wherein the number of the profiles (12) and the number of the second connecting pieces (13) are two, the two profiles (12) are connected through the second connecting pieces (13), the positive wheel set (3) is in rolling connection with the profiles (12), and the eccentric wheel set (4) is in sliding connection with the profiles (12);

the second connecting piece (13) is provided with a second magnet (131).

6. The photographic slide rail of claim 1, wherein the accessory comprises one or more of a lamp leg set (7), a photographic head connector (8), an external Yun Taijia (9), a counterweight assembly (10), and a turntable (6).

7. The photographic slide rail according to claim 6, characterized in that the turntable (6) comprises a fixing frame (61), a bearing member (62), a rotating member (63), a limiting member (64) and an interface (65), the fixing frame (61) and the rotating member (63) are rotatably connected through the bearing member (62), the limiting member (64) is connected with the fixing frame (61) and the limiting member (64) can limit the rotating member (63) to rotate, the rotating member (63) is detachably connected with the interface (65), and the fixing frame (61) is connected with the profile assembly (1) or the slider assembly (2).

8. The photographic slide rail according to claim 7, characterized in that the peripheral side wall of the rotary member (63) is provided with engaging teeth (631), the limiting block on the limiting member (64) is provided with limiting teeth (641), and the engaging teeth (631) can engage with the limiting teeth (641).

9. The photographic slide rail of claim 1, further comprising a motorized module (20), the motorized module (20) being connected to the profile assembly (1) and the slider assembly (2).

10. Photography slide according to claim 1, characterized in that the slide assembly (2) is provided with a braking module (25) and a damping adjustment module (26).