CN111586274A

CN111586274A - Wearable self-timer

Info

Publication number: CN111586274A
Application number: CN202010464133.XA
Authority: CN
Inventors: 李佳浩
Original assignee: Fuqing Hongyang Electronic Technology Co ltd
Current assignee: Linyi Chuangye Technology Service Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-08-25
Anticipated expiration: 2040-05-27
Also published as: CN111586274B

Abstract

The invention discloses wearable self-timer equipment, which comprises a waist belt worn on the waist, wherein a sliding cavity is arranged inside the waist belt, a damping mechanism for damping is arranged in the sliding cavity, a through cavity penetrates through the right wall of the sliding cavity, a connecting block is connected in the through cavity in a sliding manner, a detachable bolt is rotatably connected to the right side of the connecting block, the self-timer equipment is directly worn on the body through the waist belt without holding a mobile phone for a long time for shooting when in self-timer, video recording or outdoor direct broadcasting, much labor is saved compared with holding, meanwhile, two hands can be liberated to do other things, and under the action of a damping spring, the shaking of a mobile phone screen relative to holding can be much smaller; when necessary, the telescopic rod can be detached and used as a common hand-held selfie stick; the degree of freedom between the telescopic rod and the clamping block is very high, and the angle adjustment is very convenient.

Description

Wearable self-timer

Technical Field

The invention relates to the related technical field of photographic equipment, in particular to wearable self-timer equipment.

Background

The self-photographing is to photograph oneself, which is a very hot event or action at present, and a plurality of people can photograph photos or videos for oneself when traveling, or can perform self-photographing when live broadcasting indoors or outdoors; at present very common selfie equipment is from rapping bar, it is more suitable for the shot photo or the short video of short time, but to shoot for a long time or frequent shooting, still can there be some not enough from rapping bar, for example need hold from rapping bar for a long time when indoor outer direct broadcasting, the arm can be tired very much, and the hand of holding from rapping bar can hardly do other things, the rocking of screen can be bigger when walking about simultaneously, can influence the shooting effect, and at present most from rapping bar's the degree of freedom is not high, it may not be very convenient to carry when not using, the invention has elucidated a device that can solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a wearable self-timer device, which is used for overcoming the defects in the prior art.

The wearable self-timer device comprises a waist belt worn on the waist, a sliding cavity is arranged inside the waist belt, a damping mechanism for damping is arranged in the sliding cavity, a through cavity penetrates through the right wall of the sliding cavity, a connecting block is connected in the through cavity in a sliding manner, a detachable bolt is rotatably connected to the right side of the connecting block, a relatively large friction force exists between the bolt and the connecting block, front and rear ends of the bolt are fixedly connected with fixing plates which are symmetrical in front and rear positions, the right end of the fixing plate is fixedly connected with an extending rod mechanism, the extending rod mechanism comprises a telescopic rod fixedly connected to the right end of the fixing plate, a telescopic cavity is arranged in the telescopic rod, a limiting plate is connected in the telescopic cavity in a sliding manner, a short cylinder is fixedly connected to the upper side of the limiting plate, and a first cavity penetrating left and right is arranged in the upper surface of the short, a rotating shaft is fixedly connected between the front wall and the rear wall of the first cavity, a rotating block is rotatably connected to the rotating shaft, the upper side of the rotating block is fixedly connected with an extending rod mechanism which penetrates through and is connected with the top wall of the telescopic cavity in a sliding manner and stretches out of the upper surface of the telescopic rod, the extending rod mechanism is smaller in volume, a power mechanism for controlling the extending rod mechanism at the upper side to perform telescopic rotation is arranged in the bottom wall of the telescopic cavity, the upper side of the extending rod mechanism at the upper side is connected with a top block in a sliding manner, a top post is fixedly connected to the upper surface of the top block, a first rotating post with larger friction force is rotatably connected to the upper end of the top post, a second rotating post with larger friction force is rotatably connected to the front surface of the first rotating post, a second cavity penetrates through the upper surface and the lower surface of the front end of the second rotating post, and a central shaft is rotatably, the mobile phone fixing device is characterized in that a fixing block with large friction force is rotatably connected to the central shaft, and a fixing mechanism for fixing the mobile phone is fixedly connected to the front end of the fixing block.

On the basis of the technical scheme, the damping mechanism comprises an upper sliding block and a lower sliding block which are connected to the inside of the sliding cavity in a sliding manner, a damping cavity is arranged in the surface of one side of each sliding block, a damping block is connected to the inside of each damping cavity in a sliding manner, a third cavity communicated with the through cavity penetrates through the right wall of each damping cavity, and the right side of each damping block is fixedly connected with a connecting block which is connected to the third cavity and the through cavity in a sliding manner; the upper and lower both ends fixedly connected with other end of snubber block set firmly in damping spring on the lateral wall that the cushion chamber carried on the back mutually, the downside of damping spring is equipped with and sets firmly in the downside the electro-magnet in the cushion chamber diapire, the downside of electro-magnet is equipped with and runs through the downside the fourth cavity of the diapire of slider, set firmly the conducting strip in the left and right wall of fourth cavity, the conducting strip with connect through electric wire circuit between the electro-magnet, the butt has the conducting bar that passes on the diapire in the chamber of sliding, set firmly the lower extreme on the lower surface of conducting bar and run through the diapire in the chamber of sliding, stretch out and sliding connection in the push rod of waistband, the lower extreme fixedly connected with of push rod presses the clamp plate.

On the basis of the technical scheme, the power mechanism comprises a reel cavity positioned in the bottom wall of the telescopic cavity, a first rotating shaft is fixedly connected between the front wall and the rear wall of the reel cavity, a rotating drum is sleeved on the first rotating shaft, a torsion spring is fixedly connected between the inner wall of the rotating drum and the outer wall of the first rotating shaft, a rack cavity communicated with the telescopic cavity is arranged in the right wall of the reel cavity, and a rack which penetrates through the rack cavity and the limiting plate and is fixedly connected with the extension rod mechanism on the upper side, clings to the right wall of the telescopic cavity, has certain rigidity and can be bent is wound on the rotating drum; the telescopic gear rack is characterized in that a motor cavity is formed in the right wall of the telescopic cavity, a motor is fixedly arranged in the rear wall of the motor cavity, the front end of the motor is in power connection with a motor shaft which is rotatably connected to the front wall of the motor cavity, a gear is in key connection with the motor shaft, and the gear is in meshed connection with the rack.

On the basis of the technical scheme, the fixing mechanism comprises an L-shaped clamping block fixedly arranged at the front end of the fixing block, a clamping tooth cavity is arranged in the upper surface of the clamping block, a sliding rod cavity is arranged in the lower wall of the clamping tooth cavity, a pressing rod extending out of the front surface of the clamping block is connected in the front wall of the sliding rod cavity in a sliding mode, and the front end of the pressing rod is covered with a protective cover which is arranged in the front surface of the clamping block and used for preventing the pressing rod from being abnormally pressed; the utility model discloses a mobile phone clamping device, including clamping tooth chamber, clamping rod, pressure plate intracavity sliding connection, the rear surface of clamp plate with fixedly connected with extrusion spring between the rear wall in clamping tooth chamber, the front side butt of clamp plate has the clamping rod, the upper end of clamping rod sets firmly the last clamp splice that is used for the centre gripping cell-phone, be equipped with on the antetheca in clamping tooth chamber and be used for blocking the latch of clamping tooth rod, be equipped with the pole chamber in the clamping rod, sliding connection has sliding connection in the pole chamber and fixed connection in press the unlocking lever of depression bar rear end, the upper end of unlocking lever with fixedly connected with between the upper wall in pole chamber pops out the spring.

The invention has the beneficial effects that: when the self-timer is used for self-timer shooting, video recording or outdoor direct broadcasting, a user does not need to hold the mobile phone for a long time to shoot, the self-timer is directly worn on the body through the waistband, labor is saved greatly compared with holding, meanwhile, two hands can be liberated to do other things, and the shaking of the mobile phone screen can be reduced greatly compared with holding under the action of the damping spring; when necessary, the telescopic rod can be detached and used as a common hand-held selfie stick; the degree of freedom between the telescopic rod and the clamping block is high, and the angle is very convenient to adjust; when not using, the telescopic link volume that the shrink was got up is also very little, and the cooperation waistband is dressed and can not influence the action of self on one's body almost, has still saved and has held the trouble from rapping bar always.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a wearable self-timer device according to the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of the invention at B in FIG. 1;

FIG. 4 is an enlarged view of the invention at C in FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 1 taken in the direction D-D;

FIG. 6 is a schematic view of the structure of FIG. 2 taken along the line E-E;

FIG. 7 is a schematic view of the invention in the direction F-F of FIG. 1;

fig. 8 is an enlarged view of the invention at G in fig. 7.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: 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.

Referring to fig. 1 to 8, a wearable self-timer according to an embodiment of the present invention includes a waist belt 20 worn around a waist, a sliding cavity 29 is disposed inside the waist belt 20, a shock absorbing mechanism 801 for absorbing shock is disposed inside the sliding cavity 29, a through cavity 32 penetrates through a right wall of the sliding cavity 29, a connecting block 34 is slidably connected in the through cavity 32, a detachable plug 35 is rotatably connected to a right side of the connecting block 34, a relatively large friction force exists between the plug 35 and the connecting block 34, front and rear ends of the plug 35 are fixedly connected to fixing plates 36 which are symmetrical in front and rear positions, a right end of the fixing plate 36 is fixedly connected to an extending rod mechanism 802, the extending rod mechanism 802 includes a telescopic rod 10 fixedly connected to a right end of the fixing plate 36, a telescopic cavity 12 is disposed inside the telescopic rod 10, and a limiting plate 13 is slidably connected inside the telescopic cavity 12, the upside fixedly connected with short cylinder 14 of limiting plate 13, the first cavity 15 that runs through about being equipped with in the upper surface of short cylinder 14, fixedly connected with pivot 17 between the preceding back wall of first cavity 15, it is connected with commentaries on classics piece 16 to rotate in the pivot 17, the upside fixedly connected with of commentaries on classics piece 16 run through and sliding connection in the roof of flexible chamber 12 just stretches out another volume of telescopic link 10 upper surface is littleer extension rod mechanism 802, be equipped with in the diapire of flexible chamber 12 and be used for controlling the upside extension rod mechanism 802 carries out flexible rotatory power unit 803, the upside of extension rod mechanism 802 of upside have kicking block 33, fixedly connected with fore-set 48 on the upper surface of kicking block 33, the upper end of fore-set 48 is rotated and is connected with the great first rotary column 49 of frictional force, the front surface internal rotation of first rotary column 49 is connected with the great second rotary column 50 of frictional force, a second cavity 51 penetrates through the upper surface and the lower surface of the front end of the second rotating column 50, a central shaft 53 is rotatably connected between the left wall and the right wall of the second cavity 51, a fixed block 52 with large friction is rotatably connected to the central shaft 53, and a fixing mechanism 804 for fixing a mobile phone is fixedly connected to the front end of the fixed block 52.

In addition, in one embodiment, the damping mechanism 801 includes two upper and lower sliding blocks 23 slidably connected inside the sliding cavity 29, a damping cavity 27 is provided inside one surface of each of the upper and lower sliding blocks 23, one damping block 30 is slidably connected inside each of the two upper and lower damping cavities 27, a third cavity 31 communicated with the through cavity 32 penetrates through a right wall of the damping cavity 27, and the connecting block 34 slidably connected to the third cavity 31 and the through cavity 32 is fixedly connected to a right side of the damping block 30; the utility model discloses a damping block for belt conveyor belt, including the damping block 30, the upper and lower both ends fixedly connected with other end set firmly in damping spring 28 on the lateral wall that damping chamber 27 carried on the back mutually, the downside of damping spring 28 is equipped with the setting firmly in the downside electromagnet 26 in the damping chamber 27 diapire, the downside of electromagnet 26 is equipped with and runs through the downside the fourth cavity 22 of the diapire of slider 23, set firmly conducting strip 24 in the left and right walls of fourth cavity 22, conducting strip 24 with pass through electric wire 25 circuit connection between the electromagnet 26, the butt has the conducting strip 21 of passing on the diapire of chamber 29 that slides, set firmly the lower extreme on the lower surface of conducting strip 21 run through the diapire of chamber 29 that slides, stretch out and sliding connection in the push rod 18 of waistband 20, the lower extreme fixedly connected with of push rod 18 presses the pressure board 19.

In addition, in one embodiment, the power mechanism 803 includes a reel cavity 37 located in the bottom wall of the telescopic cavity 12, a first rotating shaft 42 is fixedly connected between the front wall and the rear wall of the reel cavity 37, a rotating drum 39 is sleeved on the first rotating shaft 42, a torsion spring 41 is fixedly connected between the inner wall of the rotating drum 39 and the outer wall of the first rotating shaft 42, a rack cavity 11 communicated with the telescopic cavity 12 is arranged in the right wall of the reel cavity 37, and a rack 38 which passes through the rack cavity 11 and the limiting plate 13, is fixedly connected with the upper extension rod mechanism 802, is tightly attached to the right wall of the telescopic cavity 12, has a certain rigidity, and can be bent is wound on the rotating drum 39; a motor cavity 44 is formed in the right wall of the telescopic cavity 12, a motor 45 is fixedly arranged in the rear wall of the motor cavity 44, the front end of the motor 45 is in power connection with a motor shaft 46 which is rotatably connected to the front wall of the motor cavity 44, a gear 43 is in key connection with the motor shaft 46, and the gear 43 is in meshed connection with the rack 38.

In addition, in one embodiment, the fixing mechanism 804 includes an L-shaped clamping block 58 fixed to the front end of the fixing block 52, a latch cavity 55 is formed in the upper surface of the clamping block 58, a slide rod cavity 56 is formed in the lower wall of the latch cavity 55, a pressing rod 60 extending out of the front surface of the clamping block 58 is slidably connected to the front wall of the slide rod cavity 56, and the front end of the pressing rod 60 is covered with a protective cover 59 mounted in the front surface of the clamping block 58 to prevent the pressing rod 60 from being abnormally pressed;

a pressing plate cavity 67 is formed in the rear wall of the clamping tooth cavity 55, a pressing plate 66 is connected in the pressing plate cavity 67 in a sliding mode, an extrusion spring 68 is fixedly connected between the rear surface of the pressing plate 66 and the rear wall of the pressing plate cavity 67, a clamping tooth rod 61 is abutted to the front side of the pressing plate 66, an upper clamping block 54 used for clamping a mobile phone is fixedly arranged at the upper end of the clamping tooth rod 61, a clamping tooth 62 used for clamping the clamping tooth rod 61 is arranged on the front wall of the clamping tooth cavity 55, a rod cavity 64 is formed in the clamping tooth rod 61, a rod cavity 64 is connected in the rod cavity 64 in a sliding mode and is connected with the sliding rod cavity 56 and is fixedly connected with an unlocking rod 57 at the rear end of the pressing rod 60, and a spring 65 is fixedly connected between the upper end of the unlocking rod 57 and the upper wall of the.

During initial state, go up clamp splice 54 be located the downside and with the clamp splice 58 butt, clamp plate 66 is located the foremost side and extrudes latch rod 61 under extrusion spring 68's elasticity effect, latch rod 61 and the antetheca butt in latch chamber 55, conducting bar 21 and the diapire butt in the chamber 29 that slides, damping spring 28 is extruded, there is great pressure and unable removal between slider 23 and the chamber 29 that slides, push rod 18, pressing plate 19 are located the downside, limiting plate 13 is located the downside and with the diapire butt in flexible chamber 12.

When a user needs to take a self-timer, the waistband 20 is worn on the waist, then the pressing plate 19 is pressed, the push rod 18 moves upwards and jacks up the conductive strips 21, the conductive strips 21 move upwards and contact with the conductive strips 24, a circuit where the electric wire 25 is located is conducted, the electromagnet 26 is electrified, the electromagnet 26 adsorbs the damping block 30 and enables the damping block 30 to move downwards, the damping spring 28 on the upper side is not pressed any more, the pressure between the sliding block 23 and the sliding cavity 29 almost disappears, further the friction force almost disappears, at the moment, the damping block 30 and the sliding block 23 can be moved through the connecting block 34, the telescopic rod 10 is adjusted to a required position, and the sliding block 23 can be fixed by loosening the pressing plate 19 after the adjustment is finished; at this time, the telescopic rod 10 can be manually pulled to adjust the angle between the telescopic rod 10 and the waist belt 20, and the connecting block 34 and the bolt 35 have large friction force, so that the fixing can be realized after the hand is loosened, then the first rotating column 49, the second rotating column 50 and the fixing block 52 are manually pulled to adjust the orientation of the clamping block 58, and the first rotating column 49, the second rotating column 50 and the fixing block 52 also have large friction force, so that the fixing can be realized after the fixing is loosened; then the protective cover 59 is opened and the pressing lever 60 is pressed, and the pressing lever 60 moves backward and drives the lock release lever 57 to move backward, the latch rod 61 moves backward, and the latch rod 61 and the latch 62 are disengaged from the locked state, and the latch lever 61 is sprung upward by the elastic force of the spring 65, and the upper clamp block 54 is sprung and moved to the highest position, the handset is then placed in the space between the clamp block 58 and the upper clamp block 54 is pressed downward, then the upper clamping block 54 gradually moves downwards until the upper clamping block is abutted and fixed with the mobile phone, at this time, the latch rod 61 is abutted with the latch cavity 55 by the latch 62 under the extrusion of the pressure plate 66 and the extrusion spring 68, further, the latch rod 61 will be in the engaging state with the latch 62 and the latch rod 61 cannot move upward, so that the mobile phone can be fixed by releasing the hand, then the protective cover 59 is covered again to prevent the mobile phone from being loosened and falling due to the fact that the pressing rod 60 is touched carelessly; then the lower motor 45 is started, the motor 45 drives the motor shaft 46 to rotate, the gear 43 rotates, the rack 38 moves upwards, the rack 38 drives the upper extension rod mechanism 802, the rotating block 16, the rotating shaft 17, the short cylinder 14 and the limiting plate 13 to move upwards, the effect of lifting the clamping block 58 is realized, the rotating cylinder 39 is driven to rotate while the rack 38 moves upwards, and the torsion spring 41 is twisted and charged; when the limiting plate 13 abuts against the top wall of the telescopic cavity 12, the extension rod mechanism 802 on the upper side cannot move upwards any more, the rack 38 is driven by the gear 43 to move upwards continuously, the rack 38 is bent leftwards, the rotating block 16 and the rotating shaft 17 rotate relatively, the extension rod mechanism 802 on the upper side rotates leftwards, the adjusting position of the clamping block 58 and the bending effect of the telescopic rod 10 are achieved, the extension rod mechanism 802 on the upper side can be adjusted by starting the motor 45 on the upper side again after adjustment is finished until adjustment is finished, and then self-shooting while walking can be carried out without walking.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a wearing formula selftimer, includes the waistband of wearing at the waist, its characterized in that: the waistband is characterized in that a sliding cavity is arranged inside the waistband, a damping mechanism for damping is arranged in the sliding cavity, a through cavity penetrates through the right wall of the sliding cavity, a connecting block is connected in the through cavity in a sliding manner, a detachable bolt is rotatably connected to the right side of the connecting block, a large friction force exists between the bolt and the connecting block, front and rear ends of the bolt are fixedly connected with fixing plates with front and rear positions symmetrical to each other, an extension rod mechanism is fixedly connected to the right end of each fixing plate and comprises a telescopic rod fixedly connected to the right end of each fixing plate, a telescopic cavity is arranged in each telescopic rod, a limiting plate is slidably connected inside each telescopic cavity, a short cylinder is fixedly connected to the upper side of each limiting plate, a first cavity penetrating left and right is arranged in the upper surface of each short cylinder, and a rotating shaft is fixedly connected between the front, the rotating shaft is rotatably connected with a rotating block, the upper side of the rotating block is fixedly connected with an extending rod mechanism which is penetrated through and is connected with the top wall of the telescopic cavity in a sliding mode and stretches out of the upper surface of the telescopic rod, the extending rod mechanism is provided with a power mechanism for controlling the upper side to extend and retract and rotate, the upper side of the extending rod mechanism is connected with a top block in a sliding mode, the upper surface of the top block is fixedly connected with a top column, the upper end of the top column is rotatably connected with a first rotating column with larger friction force, a second rotating column with larger friction force is rotatably connected in the front surface of the first rotating column, a second cavity is penetrated between the upper surface and the lower surface of the front end of the second rotating column, a central shaft is rotatably connected between the left wall and the right wall of the second cavity, and a fixing block with larger friction force is rotatably connected on the central shaft, the front end of the fixed block is fixedly connected with a fixing mechanism for fixing the mobile phone.

2. A wearable self-timer device according to claim 1, characterized in that: the damping mechanism comprises an upper sliding block and a lower sliding block which are connected inside the sliding cavity in a sliding manner, a damping cavity is arranged inside the surface of one side of each sliding block, a damping block is connected inside the upper damping cavity and the lower damping cavity in a sliding manner, a third cavity communicated with the through cavity penetrates through the right wall of the damping cavity, and the right side of the damping block is fixedly connected with a connecting block which is connected with the third cavity and the through cavity in a sliding manner; the upper and lower both ends fixedly connected with other end of snubber block set firmly in damping spring on the lateral wall that the cushion chamber carried on the back mutually, the downside of damping spring is equipped with and sets firmly in the downside the electro-magnet in the cushion chamber diapire, the downside of electro-magnet is equipped with and runs through the downside the fourth cavity of the diapire of slider, set firmly the conducting strip in the left and right wall of fourth cavity, the conducting strip with connect through electric wire circuit between the electro-magnet, the butt has the conducting bar that passes on the diapire in the chamber of sliding, set firmly the lower extreme on the lower surface of conducting bar and run through the diapire in the chamber of sliding, stretch out and sliding connection in the push rod of waistband, the lower extreme fixedly connected with of push rod presses the clamp plate.

3. A wearable self-timer device according to claim 1, characterized in that: the power mechanism comprises a reel cavity positioned in the bottom wall of the telescopic cavity, a first rotating shaft is fixedly connected between the front wall and the rear wall of the reel cavity, a rotating drum is sleeved on the first rotating shaft, a torsion spring is fixedly connected between the inner wall of the rotating drum and the outer wall of the first rotating shaft, a rack cavity communicated with the telescopic cavity is arranged in the right wall of the reel cavity, and a rack which penetrates through the rack cavity and the limiting plate and is fixedly connected with the upper extension rod mechanism, clings to the right wall of the telescopic cavity and has certain rigidity and can be bent is wound on the rotating drum; the telescopic gear rack is characterized in that a motor cavity is formed in the right wall of the telescopic cavity, a motor is fixedly arranged in the rear wall of the motor cavity, the front end of the motor is in power connection with a motor shaft which is rotatably connected to the front wall of the motor cavity, a gear is in key connection with the motor shaft, and the gear is in meshed connection with the rack.

4. A wearable self-timer device according to claim 1, characterized in that: the fixing mechanism comprises an L-shaped clamping block fixedly arranged at the front end of the fixing block, a clamping tooth cavity is arranged in the upper surface of the clamping block, a sliding rod cavity is arranged in the lower wall of the clamping tooth cavity, a pressing rod extending out of the front surface of the clamping block is connected in the front wall of the sliding rod cavity in a sliding mode, and the front end of the pressing rod is covered with a protective cover which is arranged in the front surface of the clamping block and used for preventing the pressing rod from being abnormally pressed; the utility model discloses a mobile phone clamping device, including clamping tooth chamber, clamping rod, pressure plate intracavity sliding connection, the rear surface of clamp plate with fixedly connected with extrusion spring between the rear wall in clamping tooth chamber, the front side butt of clamp plate has the clamping rod, the upper end of clamping rod sets firmly the last clamp splice that is used for the centre gripping cell-phone, be equipped with on the antetheca in clamping tooth chamber and be used for blocking the latch of clamping tooth rod, be equipped with the pole chamber in the clamping rod, sliding connection has sliding connection in the pole chamber and fixed connection in press the unlocking lever of depression bar rear end, the upper end of unlocking lever with fixedly connected with between the upper wall in pole chamber pops out the spring.