CN111963848A

CN111963848A - Stable photographing bracket device for personal photographing

Info

Publication number: CN111963848A
Application number: CN202010872286.8A
Authority: CN
Inventors: 胡吴红
Original assignee: Shenzhen Tiantong Toys Co Ltd
Current assignee: Shenzhen Tiantong Toys Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-20

Abstract

The invention discloses a stable photographing bracket device for personal photographing, which comprises a machine body, wherein a transmission cavity is arranged in the machine body, a connecting cavity with an upward opening is arranged at the left side of the transmission cavity, a strap for wearing is arranged at the right end of the machine body, an automatic stretching component for extending a camera is arranged in the transmission cavity, the automatic stretching component comprises an outer cylinder fixedly installed on the inner wall of the front side and the rear side of the transmission cavity, a middle cylinder is installed in the outer cylinder in a sliding mode, when the device works, the camera can be positioned and clamped through a stable clamping component, the camera can be fixedly installed through a camera installation component, the extending distance of the camera can be adjusted through the automatic stretching component, the device can be worn and released, so that two hands of a user can be conveniently used, a scene in front of the user can.

Description

Stable photographing bracket device for personal photographing

Technical Field

The invention relates to the related technical field of photographic equipment, in particular to a stable photographic support device for taking pictures.

Background

Present outdoor live mostly needs the anchor to carry the support, can't remove after the installation is good mostly to current camera support to the hand-held type support occupies both hands, produces inconveniently other operations, and handheld probably the error causes the camera to damage in addition, and stability is relatively poor, needs the manual work to carry out the distance adjustment during the regulation, and efficiency is lower.

Disclosure of Invention

Aiming at the technical defects, the invention provides a stable photographing bracket device for portable photographing, which can overcome the defects.

The invention relates to a stable photographic bracket device for personal photography, which comprises a machine body, wherein a transmission cavity is arranged in the machine body, a connecting cavity with an upward opening is arranged at the left side of the transmission cavity, a strap for wearing is arranged at the right end of the machine body, an automatic stretching component for extending a camera is arranged in the transmission cavity, the automatic stretching component comprises an outer cylinder fixedly arranged on the inner walls of the front side and the rear side of the transmission cavity, a middle cylinder is arranged in the outer cylinder in a sliding way, an inner cylinder is arranged in the middle cylinder in a sliding way, a stretching spring fixedly arranged on the inner wall of the right side of the outer cylinder is arranged on the inner wall of the left side of the inner cylinder, a moving box is arranged on the inner walls of the front side and the rear side of the connecting cavity in a sliding way, the moving box is fixedly connected with the inner cylinder, a lens hole is arranged at the, the inner walls of the left side and the right side of the transmission cavity are rotatably provided with screw shafts, the lower wall body of the outer cylinder is internally provided with a vent pipe, a thread stop block which can block the vent pipe is matched on the screw shaft in a thread way, an inflation box is fixedly arranged on the inner wall of the rear side of the transmission cavity, the inflation box is communicated with the outer cylinder and is provided with an air outlet pipe with a one-way valve, the inflation box is communicated with the outside of the machine body and is provided with an air inlet pipe with a one-way valve, a stable clamping component for stably clamping the camera is arranged in the connecting cavity, a camera mounting component for mounting the camera is also arranged in the connecting cavity, the camera mounting component comprises a lifting shaft which is in up-and-down sliding fit with the fixed plate, the inner wall of the bottom side of the movable box is fixedly provided with a fixed rod, a rotating gear is slidably mounted on the fixed rod, and an annular groove is formed in the rotating gear.

Preferably, the automatic stretching assembly further comprises a driving motor fixedly mounted on the inner wall of the right side of the transmission cavity, a spline shaft extending left and right is arranged at the tail end of the driving motor, the spline shaft is in transmission connection with the screw shaft through a belt pulley, a connecting shaft is rotatably mounted on the inner wall of the left side and the inner wall of the right side of the transmission cavity, a driven belt pulley is rotatably mounted on the connecting shaft, a ratchet wheel fixedly connected with the connecting shaft is rotatably connected in the driven belt pulley, a lifting box is vertically and slidably mounted on the inner wall of the front side and the rear side of the transmission cavity, a driven cam positioned in the lifting box is fixedly connected in the connecting shaft, a main cam positioned in the lifting box is fixedly connected on the connecting shaft, a piston is vertically and slidably mounted in the inflation box, a connecting plate slidably mounted on the piston, and the upper end of the connecting plate is fixedly connected with the lower end of the, the spline shaft is fixedly connected with a main belt wheel, the main belt wheel is in transmission connection with the secondary belt wheel through a belt, when a camera is required to be extended, the driving motor is started to rotate in the positive direction, so that the screw shaft is driven to rotate through belt wheel transmission, the vent pipe is closed through the right movement of the thread stop block, the secondary belt wheel is driven to rotate through the main belt wheel, the connecting shaft is driven to rotate through the ratchet wheel, the connecting plate is driven to move upwards and downwards through the rotation of the main cam and the secondary cam, air enters the outer barrel through the air inlet pipe through the air outlet pipe through the piston, the middle barrel moves leftwards and extends, the inner barrel continues to be started, and the moving box is driven to extend out of the connecting cavity.

Preferably, the stable clamping assembly comprises a transmission shaft rotatably mounted on the inner wall of the right side of the movable box, a spline sleeve is in spline fit on the spline shaft, the transmission shaft is in transmission connection with the spline sleeve through a gear, a displacement plate in threaded fit with the transmission shaft is slidably mounted on the inner wall of the front and rear sides of the movable box in the left-right direction, hinge shafts are symmetrically arranged on the front and rear sides of the inner wall of the top side of the movable box, a clamping plate is fixedly connected to the lower end of each hinge shaft, an inclined groove is formed in the right side of each clamping plate, a connecting rod in sliding connection with the inclined groove is fixedly connected to the upper end of each displacement plate, a sponge pad is fixedly mounted on one side, the camera is placed on the fixed plate, the driving motor is started to rotate in the forward direction, the transmission shaft is driven to rotate through the, thereby driving the clamping plate to move relatively under the action of the articulated shaft, and clamping the camera through the spongy cushion.

Preferably, the camera mounting assembly comprises a connecting shaft which is rotatably connected with the inner wall of the bottom side of the movable box and extends up and down, a connecting sleeve is in spline fit on the connecting shaft, a secondary lifting block is vertically and slidably mounted on the inner wall of the right side of the movable box, the connecting shaft is in transmission connection with the spline sleeve through a bevel gear, the rotating gear is in threaded fit with the lifting shaft, a central shaft which extends up and down is rotatably mounted on the fixed plate, a central gear which is in meshed connection with the wall body of the annular groove is fixedly connected to the central shaft, a central sleeve is in spline fit on the central shaft, and a main lifting block which is rotatably mounted with the central sleeve is vertically and slidably mounted on the inner wall of the front side.

Preferably, the camera mounting assembly further comprises an input shaft rotatably mounted on the inner walls of the front and rear sides of the movable box, an output shaft positioned on the right side of the input shaft is rotatably mounted on the inner walls of the front and rear sides of the movable box, the input shaft is connected with the output shaft through a gear transmission, an input gear engaged with the main lifting block is fixedly connected to the input shaft, an output gear engaged with the auxiliary lifting block is fixedly connected to the output shaft, a screw for mounting a camera is fixedly connected to the central sleeve, a connecting gear engaged with the rotary gear is fixedly connected to the lower end of the connecting sleeve, so that the connecting shaft is driven to rotate through a bevel gear transmission, the rotary gear is driven to rotate through the connecting gear, the central gear is driven to rotate, and the lifting shaft is driven to move upwards in the fixed plate through the rotary gear rotation, the camera is installed by rotating and moving upwards the screw, meanwhile, the input gear is driven to rotate by the upward movement of the main lifting block, the output shaft is driven to rotate by gear transmission, the auxiliary lifting block is driven to move upwards by the output gear until the connecting gear is disengaged from the rotating gear, and when the connecting shaft does not rotate, the main lifting block is driven to move downwards under the action of gravity so that the connecting gear is engaged with the rotating gear.

The beneficial effects are that: the device during operation can be through stabilizing clamping assembly to the camera location clamp tightly, can adjust camera fixed mounting through the camera installation component, can dress liberation convenient to use person's both hands through extending the subassembly automatically, can shoot the scenery in front of the user, and easy operation is convenient, and the camera is stable safe.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a stabilized camera stand device for taking pictures;

FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the structure C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the structure D-D shown in FIG. 1 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a stable photographic bracket device for taking pictures, which comprises a machine body 11, wherein a transmission cavity 12 is arranged in the machine body 11, a connecting cavity 13 with an upward opening is arranged at the left side of the transmission cavity 12, a strap 62 for wearing is arranged at the right end of the machine body 11, an automatic extension component for extending a camera is arranged in the transmission cavity 12, the automatic extension component comprises an outer cylinder 14 fixedly arranged with the inner wall at the front side and the rear side of the transmission cavity 12, a middle cylinder 15 is arranged in the outer cylinder 14 in a sliding manner, an inner cylinder 16 is arranged in the middle cylinder 15 in a sliding manner, an extension spring 17 fixedly arranged with the inner wall at the right side of the outer cylinder 14 is arranged at the inner wall at the left side of the inner cylinder 16, a moving box 35 is arranged at the inner wall at the front side and the rear side of the connecting cavity 13 in a sliding manner, the, the internal through-hole that is provided with transmission chamber 12 intercommunication under organism 11, movable box 35 left side inner wall fixed mounting has fixed plate 44, transmission chamber 12 left and right sides inner wall rotates installs screw shaft 18, the internal breather pipe 20 that is provided with of urceolus 14 lower wall, screw-thread fit has the screw thread dog 19 that can block up breather pipe 20 on the screw shaft 18, transmission chamber 12 rear side inner wall fixed mounting has plenum chamber 63, plenum chamber 63 with urceolus 14 intercommunication is equipped with the outlet duct 21 that has the check valve, plenum chamber 63 with organism 11 external intercommunication is equipped with the intake pipe 22 that has the check valve, be provided with in the linking chamber 13 and be used for pressing from both sides the stable clamping component of tight stability to the camera, still be provided with in the linking chamber 13 and be used for the camera installation component of installing the camera, camera installation component include with fixed plate 44 about sliding fit's lift axle 37, a fixed rod 36 is fixedly installed on the inner wall of the bottom side of the movable box 35, a rotating gear 43 is slidably installed on the fixed rod 36, and an annular groove 38 is formed in the rotating gear 43.

Advantageously, the automatic stretching assembly further comprises a driving motor 24 fixedly mounted on the right inner wall of the transmission chamber 12, a left and right extending spline shaft 30 is disposed at the end of the driving motor 24, the spline shaft 30 is in transmission connection with the screw shaft 18 through a pulley, a connecting shaft 26 is rotatably mounted on the left and right inner walls of the transmission chamber 12, a secondary pulley 31 is rotatably mounted on the connecting shaft 26, a ratchet wheel 32 fixedly connected with the connecting shaft 26 is rotatably connected in the secondary pulley 31, a lifting box 29 is slidably mounted on the front and rear inner walls of the transmission chamber 12, a secondary cam 28 positioned in the lifting box 29 is fixedly connected in the connecting shaft 26, a primary cam 27 positioned in the lifting box 29 is fixedly connected on the connecting shaft 26, a piston 23 is slidably mounted in the air charging box 63 up and down, a connecting plate 25 slidably mounted with the air charging box 63 is fixedly connected on the piston 23, the upper end of the connecting plate 25 is fixedly connected with the lower end of the lifting box 29, the spline shaft 30 is fixedly connected with a main belt wheel 34, the main belt wheel 34 is in transmission connection with the secondary belt wheel 31 through a belt, when the camera is required to be stretched, the driving motor 24 is started to rotate in the positive direction, so that the screw shaft 18 is driven to rotate through belt transmission, the vent pipe 20 is closed through the right movement of the thread stop 19, the secondary belt wheel 31 is driven to rotate through the main belt wheel 34, the connecting shaft 26 is driven to rotate through the ratchet wheel 32, so that the connecting plate 25 is driven to move upwards and downwards through the rotation of the main cam 27 and the secondary cam 28, so that air enters the outer cylinder 14 through the air inlet pipe 22 through the air outlet pipe 21 through the piston 23, the middle cylinder 15 moves leftwards and stretches, the starting is continued, so that the inner cylinder 16 moves leftwards, thereby bringing the moving box 35 out of the engaging chamber 13.

Advantageously, the stable clamping assembly comprises a transmission shaft 49 rotatably mounted on the right inner wall of the movable box 35, a spline sleeve 33 is in spline fit on the spline shaft 30, the transmission shaft 49 is in transmission connection with the spline sleeve 33 through a gear, displacement plates 50 in threaded fit with the transmission shaft 49 are slidably mounted on the front and rear inner walls of the movable box 35 from side to side, hinge shafts 53 are symmetrically arranged on the front and rear inner walls of the top side of the movable box 35, a clamping plate 51 is fixedly connected to the lower end of the hinge shafts 53, an inclined groove 54 is formed in the right side of the clamping plate 51, a connecting rod 55 in sliding connection with the inclined groove 54 is fixedly connected to the upper end of the displacement plate 50, a sponge pad 52 is fixedly mounted on the opposite side of the clamping plate 51, the camera is placed on the fixed plate 44, the driving motor 24 is started to rotate in the forward direction, so that the link 55 moves rightwards in the inclined slot 54 by the displacement plate 50 moving rightwards, thereby driving the clamping plate 51 to move relatively under the hinge shaft 53, and thus clamping the camera by the sponge pad 52.

Advantageously, the camera mounting assembly comprises a connecting shaft 39 rotatably connected with and extending up and down from the inner wall of the bottom side of the movable box 35, a connecting sleeve 61 is in spline fit on the connecting shaft 39, a secondary lifting block 60 is slidably mounted up and down on the inner wall of the right side of the movable box 35, the connecting shaft 39 is in transmission connection with the spline sleeve 33 through a bevel gear, the rotating gear 43 is in threaded fit with the lifting shaft 37, a central shaft 41 extending up and down is rotatably mounted on the fixing plate 44, a central gear 42 in meshing connection with the wall of the annular groove 38 is fixedly connected to the central shaft 41, a central sleeve 46 is in spline fit on the central shaft 41, and a primary lifting block 45 rotatably mounted with the central sleeve 46 is slidably mounted up and down on the inner wall of the front side of the movable box.

Advantageously, the camera mounting assembly further comprises an input shaft 56 rotatably mounted on the inner walls of the front and rear sides of the movable box 35, an output shaft 57 rotatably mounted on the inner walls of the front and rear sides of the movable box 35 and located on the right side of the input shaft 56, the input shaft 56 and the output shaft 57 are connected through gear transmission, an input gear 58 engaged with the main lifting block 45 is fixedly connected to the input shaft 56, an output gear 59 engaged with the auxiliary lifting block 60 is fixedly connected to the output shaft 57, a screw 47 for mounting a camera is fixedly connected to the central sleeve 46, a connecting gear 40 engaged with the rotating gear 43 is fixedly connected to the lower end of the connecting sleeve 61, so that the connecting shaft 39 is driven to rotate through bevel gear transmission, the rotating gear 43 is driven to rotate through the connecting gear 40, and the central gear 42 is driven to rotate, at the same time, the rotating gear 43 rotates to drive the lifting shaft 37 to move upwards in the fixed plate 44, so that the camera is installed by the rotation and upward movement of the screw 47, and at the same time, the main lifting block 45 moves upwards to drive the input gear 58 to rotate, so that the output shaft 57 is driven to rotate through gear transmission, so that the output gear 59 drives the auxiliary lifting block 60 to move upwards until the connecting gear 40 is disengaged from the rotating gear 43, and when the connecting shaft 39 does not rotate, the main lifting block 45 moves downwards under the action of gravity, so that the connecting gear 40 is engaged with the rotating gear 43.

In the initial state, the outer cylinder 14 is in a natural expansion state, the piston 23 blocks the intake pipe 22, the ventilation pipe 20 is unblocked, and the connecting gear 40 is meshed with the rotating gear 43.

When the camera starts to work, the camera is placed on the fixing plate 44, the driving motor 24 is started to rotate in the positive direction, so that the transmission shaft 49 is driven to rotate through gear transmission, the displacement plate 50 moves rightwards, the connecting rod 55 is driven to move rightwards in the inclined groove 54, the clamping plate 51 is driven to move relatively under the action of the hinge shaft 53, and the camera is clamped through the sponge cushion 52; thereby rotating the connecting shaft 39 by bevel gear transmission, thereby rotating the rotating gear 43 by the connecting gear 40, thereby rotating the sun gear 42, and at the same time, rotating the rotating gear 43 to move the elevating shaft 37 upward in the fixing plate 44, thereby mounting the camera by the rotation and upward movement of the screw 47, and at the same time, moving the input gear 58 upward by the main elevating block 45 to rotate, thereby rotating the output shaft 57 by gear transmission, thereby moving the slave elevating block 60 upward by the output gear 59, until the connecting gear 40 is disengaged from the rotating gear 43, and when the connecting shaft 39 is not rotated, thereby moving the main elevating block 45 downward by gravity to bring the connecting gear 40 into engagement with the rotating gear 43; when the camera is required to be extended, the driving motor 24 is started to rotate forwards, so that the screw shaft 18 is driven to rotate through the belt wheel transmission, the vent pipe 20 is closed through the rightward movement of the threaded stop 19, the secondary belt wheel 31 is driven to rotate through the primary belt wheel 34, the connecting shaft 26 is driven to rotate through the ratchet wheel 32, the connecting plate 25 is driven to move upwards and downwards through the rotation of the primary cam 27 and the secondary cam 28, so that air enters the outer barrel 14 through the air inlet pipe 22 and the air outlet pipe 21 through the piston 23, the middle barrel 15 is moved and extended leftwards, the driving is continued, so that the inner barrel 16 is moved leftwards, and the moving box 35 is driven to extend out of the connecting cavity 13.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A stable photographing bracket device for personal photographing comprises a body and is characterized in that: the camera comprises a machine body, wherein a transmission cavity is arranged in the machine body, a linking cavity with an upward opening is arranged on the left side of the transmission cavity, a strap for wearing is arranged on the right end of the machine body, an automatic stretching component for extending a camera is arranged in the transmission cavity, the automatic stretching component comprises an outer barrel fixedly mounted with the front and rear inner walls of the transmission cavity, a middle barrel is slidably mounted in the outer barrel, an inner barrel is slidably mounted in the middle barrel, a tension spring fixedly mounted with the right inner wall of the outer barrel is arranged on the inner wall on the left side of the inner barrel, a moving box is slidably mounted on the front and rear inner walls of the linking cavity in the left and right directions and is fixedly connected with the inner barrel, a lens hole is arranged on the left side of the moving box, a through hole communicated with the transmission cavity is arranged in the lower wall of the machine body, the internal breather pipe that is provided with of urceolus lower wall, the epaxial screw-thread fit of screw rod has and plugs up the screw thread dog of breather pipe, transmission chamber rear side inner wall fixed mounting has the plenum box, the plenum box with the urceolus intercommunication is equipped with the outlet duct that has the check valve, the plenum box with the external intercommunication of organism is equipped with the intake pipe that has the check valve, it is provided with and is used for pressing from both sides the stable tight subassembly of stable clamp to the camera to link up the intracavity, it still is provided with the camera installation component that is used for installing the camera to link up the intracavity, camera installation component include with sliding fit's lift axle about the fixed plate, removal bottom side inner wall fixed mounting has the dead lever, slidable mounting has a rolling gear on the dead lever.

2. A livestock feeding device of a stabilized camera mounting assembly for taking pictures with oneself of claim 1, wherein: the automatic stretching assembly further comprises a driving motor fixedly mounted on the inner wall of the right side of the transmission cavity, a spline shaft extending left and right is arranged at the tail end of the driving motor, the spline shaft is in transmission connection with the screw shaft through a belt wheel, a linking shaft is rotatably mounted on the inner wall of the left side and the inner wall of the right side of the transmission cavity, a secondary belt wheel is rotatably mounted on the linking shaft, a ratchet wheel fixedly connected with the linking shaft is rotatably connected in the secondary belt wheel, a lifting box is vertically and slidably mounted on the inner wall of the front side and the rear side of the transmission cavity, a secondary cam positioned in the lifting box is fixedly connected in the linking shaft, a primary cam positioned in the lifting box is fixedly connected on the linking shaft, a piston is vertically and slidably mounted in the inflation box, a connecting plate slidably mounted on the piston, and the upper end of the connecting plate is fixedly connected with the lower end of, the spline shaft is fixedly connected with a main belt wheel, and the main belt wheel is in transmission connection with the auxiliary belt wheel through a belt.

3. A livestock feeding device of a stabilized camera mounting assembly for taking pictures with oneself of claim 2, wherein: stabilize clamping components include with the removal case right side inner wall rotates the transmission shaft of installation, spline fit has spline sleeve on the integral key shaft, the transmission shaft pass through the gear with spline sleeve transmission is connected, removal case front and back side inner wall horizontal sliding mounting have with transmission shaft screw-thread fit's displacement plate, removal case top side inner wall longitudinal symmetry is provided with the articulated shaft, articulated shaft lower extreme fixedly connected with pinch-off blades, the pinch-off blades right side is provided with the inclined groove, displacement plate upper end fixedly connected with inclined groove sliding connection's connecting rod, the relative one side fixed mounting of pinch-off blades has the foam-rubber cushion.

4. A livestock feeding device of a stabilized camera mounting assembly for taking pictures with oneself of claim 3, wherein: the camera mounting assembly comprises a connecting shaft which is rotatably connected with the inner wall of the bottom side of the movable box and extends up and down, a connecting sleeve is in spline fit on the connecting shaft, a secondary lifting block is slidably mounted on the inner wall of the right side of the movable box up and down, the connecting shaft is in transmission connection with the spline sleeve through a bevel gear, a rotating gear is in threaded fit with the lifting shaft, a central shaft extending up and down is rotatably mounted on the fixing plate, a central gear in meshed connection with the wall body of the annular groove is fixedly connected to the central shaft, a central sleeve is in spline fit on the central shaft, and a main lifting block rotatably mounted with the central sleeve is slidably mounted on the inner wall of the front side of the movable box up.

5. The livestock feeding device of the stabilized camera mounting assembly for taking pictures with oneself of claim 4, wherein: the camera installation component further comprises an input shaft rotatably installed on the inner walls of the front side and the rear side of the movable box, an output shaft located on the right side of the input shaft is rotatably installed on the inner walls of the front side and the rear side of the movable box, the input shaft is connected with the output shaft through gear transmission, an input gear connected with the main lifting block in a meshed mode is fixedly connected onto the input shaft, an output gear connected with the auxiliary lifting block in a meshed mode is fixedly connected onto the output shaft, a screw used for installing a camera is fixedly connected onto the center sleeve, and a connecting gear connected with the rotating gear in a meshed mode is fixedly connected to the lower end of the connecting sleeve.