CN210219119U - A connecting device for from rapping bar - Google Patents

Abstract

The utility model provides a connecting device for from rapping bar, it relates to from rapping bar technical field. Should include from rapping bar: clamping device, support body and the vice handle assembly who has vice handle mounting bracket with centre gripping arm are close to connecting device one side on the support body and are provided with the installation department, and connecting device includes: the connectors are sleeved and assembled with the clamping arm and the auxiliary handle mounting frame; the bracket locking component is sleeved on the connecting head, is rotatably assembled with the mounting part, and can rotate relative to the mounting part, lock or adjust the friction force between the bracket locking component and the mounting part; the clamping and locking assembly is arranged on one side of the connector, penetrates through the auxiliary handle mounting frame and the clamping arm and is assembled with the connector through threads; and the auxiliary handle locking assembly is arranged on the other side of the connector, symmetrically distributed with the clamping locking assembly, penetrates through the auxiliary handle mounting frame and the clamping arm and then is assembled with the connector through threads. The connecting device adopting the technical scheme has the advantages of ingenious design, convenience in adjustment, stability in rotation and convenience in use.

Description

A connecting device for from rapping bar

Technical Field

The utility model relates to a from rapping bar technical field, concretely relates to a connecting device for be used for from rapping bar.

Background

Along with the demand that the application cell-phone was shot is more and more, from rapping bar as a shooting instrument that is used for the centre gripping cell-phone and takes place for a while, can stretch out and draw back wantonly in certain length interval from rapping bar, the user only need pass through anchor clamps with cell-phone or other shooting equipment and fix on the telescopic link, from rapping bar can make the user possess the shooting distance longer than the arm and the more shooting angle of selection that can be convenient when shooing.

Present multi-functionally from rapping bar has the support frame, and is provided with clamping device and vice handle assembly, and clamping device is used for the centre gripping to shoot equipment, and vice handle assembly then mainly supplies the user to grip or rotate clamping device and vice handle assembly when carrying out panorama shooting to conveniently shoot.

In the handheld in-process of shooing, for the demand of shooing, need keep relatively fixed with shooting equipment and support frame, simultaneously, vice handle assembly then need keep rotatable with shooting equipment to conveniently, shoot by hand. Existing connection devices have difficulty meeting this need and, therefore, need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a connecting device for from rapping bar, it can make vice handle assembly and clamping device's motion mutually independent to made things convenient for vice handle assembly and clamping device's use, had design benefit, it is convenient to adjust, the rotation stability, convenient to use's advantage.

In order to achieve the above object, the utility model adopts the following technical scheme:

a connection device for a selfie stick, the selfie stick comprising: clamping device, support body and the vice handle assembly who has vice handle mounting bracket with centre gripping arm, be close to on the support body connecting device one side is provided with the installation department, connecting device includes: the connectors are sleeved and assembled with the clamping arm and the auxiliary handle mounting rack; the bracket locking component is sleeved on the connecting head, is rotatably assembled with the mounting part, and can rotate relative to the mounting part, lock or adjust the friction force between the bracket locking component and the mounting part; the clamping and locking assembly is arranged on one side of the connector, penetrates through the auxiliary handle mounting frame and the clamping arm, is assembled with the connector in a threaded manner, and is used for locking or unlocking the clamping arm and the connector; and, set up in the connector opposite side and with centre gripping locking Assembly symmetric distribution, pass the sub-handle mounting bracket with behind the centre gripping arm with connector screw assembly, be used for adjusting the sub-handle mounting bracket with frictional force between the centre gripping arm or right the sub-handle mounting bracket with the centre gripping arm locks and unlocks the sub-handle locking Assembly.

Be provided with the slot on the connector, the centre gripping arm cover is located in the slot and can for the connector rotates, vice handle mounting bracket cup joint in on the centre gripping arm and can for the connector with the centre gripping arm rotates, centre gripping locking Assembly includes: the abutting sleeve penetrates through the auxiliary handle mounting frame and is assembled with the clamping arm; and the first locking knob penetrates through the abutting sleeve and the clamping arm assembled with the connector through threads and used for driving the abutting sleeve to be far away from or close to the clamping arm so as to realize locking or unlocking between the clamping arm and the connector.

And a second angle scale is arranged on one side of the abutting sleeve, which is far away from the clamping arm, and a pointer block used for aligning scales on the second angle scale is arranged on the auxiliary handle mounting frame.

The auxiliary handle mounting frame is provided with an angle line, and the clamping arm is provided with a pointer line used for aligning the angle line.

The sub-handle lock assembly includes: the first bearing is arranged between the clamping arm and the connector and used for reducing the rotating friction force between the clamping arm and the connector; the second locking knob penetrates through the auxiliary handle mounting rack and the clamping arm and is assembled with the connector in a threaded mode, the second locking knob is used for driving the auxiliary handle mounting rack to be tightly abutted to the clamping arm so as to adjust friction force between the auxiliary handle mounting rack and the clamping arm, and meanwhile the auxiliary handle mounting rack and the clamping arm are locked or unlocked; and a second bearing arranged between the second locking knob and the auxiliary handle mounting rack, wherein the second bearing is used for reducing the friction force between the auxiliary handle mounting rack and the second locking knob, and the second bearing is driven by the second locking knob to extrude the auxiliary handle mounting rack to one side of the clamping arm.

The stent locking assembly comprises: one end of the connecting piece is fixedly assembled with the mounting part, and the other end of the connecting piece is rotatably assembled with the connector; the clamping block is spliced and assembled with the connecting piece and sleeved on the connector; and the cover is located on embracing tightly the piece and with embrace the driving sleeve of a screw assembly, the driving sleeve is used for the drive embrace tightly the piece and be close to or keep away from the connector with it locks, unlocks or adjusts frictional force to embrace between the piece.

The clamping device is characterized in that a first clamping groove is formed in the connecting piece, a first clamping block is arranged on the clamping block, and the first clamping block is used for being assembled with the first clamping groove.

The first clamping groove is symmetrically provided with two clamping grooves, the two clamping blocks are arranged, and the two clamping blocks are provided with first clamping blocks.

Be provided with first angle dish on the installation department, support locking Assembly includes: the pointer disc is sleeved on the mounting part, can rotate relative to the mounting part, and is aligned with the scales on the first angle disc so as to facilitate a user to check the rotating angle; and one end of the connecting rod is spliced and assembled by the connector, and the other end of the connecting rod is spliced and assembled by the pointer disc and is used for enabling the pointer disc to synchronously rotate with the connector.

And a level meter is arranged on one side of the connecting head, which is far away from the support locking assembly.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. through the centre gripping locking Assembly who sets up, realize that locking or unblock between clamping device and the connector are fixed, and keep the independence that vice handle assembly used under the circumstances of clamping device locking for clamping device is fixed the back and vice handle assembly's motion mutually noninterference, has not only made things convenient for vice handle assembly's use, has satisfied user's demand, has made things convenient for clamping device's angle modulation moreover.

2. Through the auxiliary handle locking assembly, locking and unlocking between the auxiliary handle assembly and the clamping device and friction force adjustment are achieved, so that the auxiliary handle assembly can still rotate relative to the clamping device under the condition that the clamping device is locked. When carrying out handheld shooting, through support body and clamping device's action of gravity for vice handle assembly is all trembling or the shooting equipment that is located clamping device when moving make a video recording all the time with shoot the object and align, thereby made things convenient for from rapping bar's use, guaranteed vice handle assembly rotatory stationarity.

3. Through the pointer dish of establishing on first angle dish and the installation department that sets up on the installation department, not only make the user look over and control the scope of shooing very clearly when carrying out panorama shooting, can convenience of customers through remembering angle value record position and position of shooing last time under the condition that the support body does not remove moreover, guaranteed the shooting effect, promoted user experience.

4. Through the cooperation of the pointer block arranged on the second angle scale arranged on the abutting sleeve and the auxiliary handle mounting frame, the angle line arranged on the auxiliary handle mounting frame and the pointer line arranged on the clamping arm, a user can clearly check and control the adjusting position when the user carries out the adjustment of the clamping device and the auxiliary handle assembly, and the adjustment of the clamping device and the auxiliary handle assembly is facilitated.

5. The driving sleeve and the holding block are matched with each other, so that locking or unlocking between the connector and the support body is realized, friction force between the support body and the connector can be adjusted, and rotating force required by rotating the connector during panoramic shooting is changed, so that different users are adapted, and experience and hand feeling of different users are improved; simultaneously, the cooperation of drive sleeve and hug closely the piece can avoid the connector to take place askew with the support body when rotating, guarantees the stationarity of connector when rotating for adopt above-mentioned technical scheme have user experience good, shoot the degree of difficulty low, rotatory good, the steady advantage of rotatory process of feeling from rapping bar.

Drawings

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

FIG. 1 is a schematic view of the structure of the selfie stick of the present embodiment in an open state;

FIG. 2 is a schematic view of the self-timer stick of the present embodiment in a stored state;

FIG. 3 is a schematic structural view of the connecting device and the mounting portion of the present embodiment;

FIG. 4 is a sectional view of the connecting device of the present embodiment;

fig. 5 is an exploded view of the connecting device and the mounting portion of the present embodiment.

Description of reference numerals: 1. a stent body; 2. a connecting device; 3. a clamping device; 4. a secondary handle assembly; 5. supporting legs; 6. a containing groove; 7. a retention structure; 8. an auxiliary handle mounting bracket; 18. a clamp arm; 38. an installation part; 39. a connector; 40. a cradle locking assembly; 401. a connecting member; 402. a hugging block; 403. a drive sleeve; 404. a first angle dial; 405. a pointer dial; 406. a connecting rod; 41. a clamp locking assembly; 411. abutting the sleeve; 412. a first locking knob; 413. a second angle scale; 42. a secondary handle locking assembly; 421. a first bearing; 422. a second locking knob; 423. a second bearing; 43. a level gauge; 44. a first card slot; 45. a first clamping block; 46. a slot; 47. a pointer block; 48. an angle line; 49. a pointer line.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to a multifunctional self-stick with stable shooting effect, as shown in fig. 1 and 2, comprising: the support comprises a support body 1, a connecting device 2, a clamping device 3 and an auxiliary handle component 4.

The support body 1 can be independently supported on a support surface (ground). The connecting device 2 is arranged on one side, far away from the supporting surface, of the support body 1, and the connecting device 2 can rotate, lock or adjust the friction force between the connecting device 2 and the support body 1 relative to the support body 1, so that the connecting device 2 and the support body 1 can be conveniently adjusted. The clamping device 3 is rotatably assembled with the connecting device 2 and is used for clamping the shooting device. The sub-handle assembly 4 is rotatably assembled with the connecting device 2. When the user holds the shooting equipment in hand, the auxiliary handle assembly 4 is used for being held by the user, and when the arm of the user and the shooting equipment move relatively, the camera of the shooting equipment and a shooting object are always kept in an aligned state, so that the shooting is convenient.

As shown in fig. 1 and 2, the holder body 1 is a telescopic rod, and the connecting device 2 is provided at the tip of the telescopic rod. The bottom of telescopic link is provided with collapsible supporting legs 5 of accomodating, and is provided with the storage tank 6 of this supporting legs 5 on the telescopic link. Preferably, the top end of the accommodating groove 6 is provided with a retaining structure 7, and the retaining structure 7 is used for clamping the folded supporting feet 5, so that the supporting feet 5 are effectively prevented from being separated from the accommodating groove 6 after being accommodated. The holding structure 7 is composed of two blocks disposed on the inner wall of the receiving groove 6.

As shown in fig. 1 to 5, a mounting portion 38 is disposed on the bracket body 1 near the connecting assembly. The connecting device 2 includes: a connector 39, a bracket locking assembly 40, a clamp locking assembly 41, and a secondary handle locking assembly 42.

As shown in fig. 3-5, the connector 39, the clamping arm 18 and the sub-handle mounting bracket 8 are all assembled in a sleeved manner, a level 43 is arranged on the connector 39, and the level 43 is used for adjusting the placing position of the support body 1, so that the support body 1 can be stably placed on a supporting surface, and the shooting quality is further ensured. The bracket locking component 40 is sleeved on the connecting head 39 and is rotatably assembled with the mounting part 38. Cradle lock assembly 40 is rotatable or lockable relative to mounting portion 38, while cradle lock assembly 40 is capable of adjusting the frictional force between it and mounting portion 38. The clamping and locking assembly 41 is arranged on one side of the connecting head 39, penetrates through the auxiliary handle mounting frame 8 and the clamping arm 18 and is in threaded assembly with the connecting head 39. The clamp locking assembly 41 is used to lock or unlock the clamp arm 18 from the connector 39. The auxiliary handle locking assembly 42 is arranged on the other side of the connecting head 39 and is symmetrically distributed with the clamping locking assembly 41. The sub-handle lock assembly 42 is threaded into the coupler 39 through the sub-handle mount 8 and the clamp arm 18. The sub-handle lock assembly 42 is used to adjust the friction force between the sub-handle mount 8 and the grip arm 18 or to lock and unlock the sub-handle mount 8 and the grip arm 18.

In order to enable a user to clearly check and control the shooting range when the user carries out panoramic shooting, and meanwhile, the user can conveniently record the position and the direction of the last shooting by remembering the angle value under the condition that the support body 1 does not move, the shooting effect is guaranteed, the user experience is improved, and the first angle disc 404 is arranged on the installation part 38.

As shown in fig. 3-5, the carriage lock assembly 40 includes: a connecting piece 401, a holding block 402, a driving sleeve 403, a pointer dial 405 and a connecting rod 406. One end of the connecting member 401 is fixedly fitted to the mounting portion 38, and the other end is rotatably fitted to the connector 39. The clasping block 402 is inserted into the connecting member 401 and sleeved on the connecting head 39. The driving sleeve 403 is sleeved on the clasping block 402 and is in threaded assembly with the clasping block 402. The driving sleeve 403 is used for driving the clasping block 402 to move close to or away from the connecting head 39, so as to lock, unlock or adjust the friction between the connecting head 39 and the clasping block 402. The pointer dial 405 is sleeved on the mounting portion 38 and can rotate relative to the mounting portion 38. The pointer dial 405 is used to align with the graduations on the first angle dial 404 to facilitate the user's viewing of the rotation angle. One end of the connecting rod 406 is inserted into the connector 39, and the other end is inserted into the pointer dial 405. The link 406 is used to rotate the pointer dial 405 in synchronization with the connection head 39.

As shown in fig. 3 to 5, a first engaging groove 44 is disposed on the connecting member 401, a first engaging block 45 is disposed on the clasping block 402, and the first engaging block 45 is used for being assembled with the first engaging groove 44. A stepped groove is formed in the mounting portion 38, a second clamping groove is formed in the stepped groove, a second clamping block is arranged on the connecting piece 401, and the second clamping block is used for being assembled with the second clamping groove.

Preferably, as shown in fig. 3 to 5, both of the two clasping blocks 402 are semi-cylindrical, and the outer side wall of both of the two clasping blocks 402 is provided with external threads. The two clasping blocks 402 are combined to form a complete cylinder which is sleeved on the connector 39, and the external threads on the two clasping blocks 402 are combined to form a complete thread. The inner wall of the driving sleeve 403 is provided with internal threads which are assembled with the external threads on the two holding blocks 402. The first clamping grooves 44 are symmetrically arranged in two, the two clasping blocks 402 are arranged, and the first clamping blocks 45 are arranged on the two clasping blocks 402. A conical plug is arranged on one side of the connecting piece 401 close to the connecting head 39. When the connecting piece 401 is assembled with the connecting head 39, the conical plug is inserted into the connecting head 39.

The connector 39 is provided with a slot 46, the clamping arm 18 is sleeved in the slot 46 and can rotate relative to the connector 39, and the auxiliary handle mounting frame 8 is sleeved on the clamping arm 18 and can rotate relative to the connector 39 and the clamping arm 18. The clamp lock assembly 41 includes: a tightening sleeve 411 and a first locking knob 412. The abutment sleeve 411 is fitted through the sub-handle mount 8 to the gripping arm 18. The first locking knob 412 is screw-fitted with the connector 39 through the abutment sleeve 411 and the clamp arm 18. The first locking knob 412 is used to drive the abutting sleeve 411 away from or close to the clamp arm 18, thereby achieving locking or unlocking between the clamp arm 18 and the connecting head 39.

Specifically, as shown in fig. 3 to 5, a second angle scale 413 is disposed on a side of the abutting sleeve 411 away from the clamping arm 18, and a pointer block 47 for aligning scales on the second angle scale 413 is disposed on the sub-handle mounting bracket 8. An angle line 48 is provided on the sub-handle mounting bracket 8, and a pointer line 49 for aligning the angle line 48 is provided on the grip arm 18.

As shown in fig. 3-5, secondary handle lock assembly 42 includes: a first bearing 421, a second locking knob 422, and a second bearing 423. The first bearing 421 is disposed between the holding arm 18 and the connecting head 39. The first bearing 421 serves to reduce the frictional force of rotation between the clamp arm 18 and the connection head 39. The second locking knob 422 is threaded onto the connector 39 after passing through the sub-handle mount 8 and the gripping arm 18. The second locking knob 422 is used for driving the sub-handle mounting bracket 8 to abut against the clamping arm 18, so as to adjust the friction force between the sub-handle mounting bracket 8 and the clamping arm 18, and meanwhile, the second locking knob 422 is used for locking or unlocking the sub-handle mounting bracket 8 and the clamping arm 18. The second bearing 423 is provided between the second locking knob 422 and the sub-handle mount 8, the second bearing 423 is configured to reduce friction between the sub-handle mount 8 and the second locking knob 422, and the second bearing 423 presses the sub-handle mount 8 toward the clamp arm 18 under driving of the second locking knob 422.

The working principle of the present embodiment is roughly as follows: when the selfie stick is used for handheld shooting, firstly, the first locking knob 412 and the second locking knob 422 are rotated, so that the clamping arm 18 and the auxiliary handle mounting rack 8 can rotate around the connecting head 39, and after the clamping arm 18 is adjusted to a proper position, the clamping arm 18 is fixed at the adjusted position by rotating the first locking knob 412; secondly, the second locking knob 422 is rotated to adjust the friction force between the sub-handle mounting bracket 8 and the clamping arm 18, thereby facilitating the hand-held shooting of the user. When shooting after using the selfie stick for supporting, similarly, the position of the clamping device 3 is adjusted, and the supporting leg 5 is rotated after the position of the clamping device 3 is adjusted, so that the supporting leg 5 is in a supporting state; then place support body 1 on the holding surface to adjust support body 1's position through spirit level 43, thereby guarantee the stationarity when support body 1 places. The multi-functional selfie stick that sets up like this not only can avoid influencing the problem of shooting the effect owing to the arm shake when the user is handheld to shoot, effectively guarantees to shoot the quality, can independently support on the holding surface moreover to avoid holding for a long time and lift the problem that the posture caused the harm to the human body, it is effectual to have the shooting, and it is simple to shoot, simple structure, design benefit can independently support the shooting, and folding convenient to accomodate, convenient to carry, the pleasing to the eye advantage of appearance.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A connection device for a selfie stick, the selfie stick comprising: clamping device (3) with centre gripping arm (18), support body (1) and vice handle assembly (4) with vice handle mounting bracket (8), its characterized in that is close to on support body (1) connecting device (2) one side is provided with installation department (38), connecting device (2) include:

the connector (39) is sleeved and assembled with the clamping arm (18) and the auxiliary handle mounting rack (8);

the bracket locking assembly (40) is sleeved on the connecting head (39), is rotatably assembled with the mounting part (38), and can rotate relative to the mounting part (38), lock or adjust the friction force between the bracket locking assembly and the mounting part (38);

the clamping and locking assembly (41) is arranged on one side of the connector (39), penetrates through the auxiliary handle mounting frame (8) and the clamping arm (18), is assembled with the connector (39) in a threaded mode, and is used for locking or unlocking the clamping arm (18) and the connector (39); and the number of the first and second groups,

set up in connector (39) opposite side and with centre gripping locking Assembly (41) symmetric distribution, pass vice handle mounting bracket (8) with behind centre gripping arm (18) with connector (39) screw assembly, be used for adjusting vice handle mounting bracket (8) with frictional force between centre gripping arm (18) or right vice handle locking Assembly (42) that vice handle mounting bracket (8) and centre gripping arm (18) lock and unlock.

2. The connection device for a selfie stick, as claimed in claim 1, wherein said connection head (39) is provided with a slot (46), said grip arm (18) is sleeved in said slot (46) and rotatable with respect to said connection head (39), said sub-handle mounting bracket (8) is sleeved on said grip arm (18) and rotatable with respect to said connection head (39) and said grip arm (18), said grip locking assembly (41) comprises:

an abutting sleeve (411) fitted through the sub-handle mounting bracket (8) and the gripping arm (18); and the number of the first and second groups,

pass support tight cover (411) with centre gripping arm (18) with connector (39) screw-thread assembly, be used for the drive support tight cover (411) keep away from or be close to centre gripping arm (18) is in order to realize the first locking knob (412) of locking or unblock between centre gripping arm (18) with connector (39).

3. A connection device for a selfie stick, as in claim 2, characterized in that said pressing sleeve (411) is provided with a second angle scale (413) on the side away from said grip arm (18), said sub-handle mounting bracket (8) is provided with a pointer block (47) for aligning the scales on said second angle scale (413).

4. A connection device for a self-timer stick according to claim 3, characterized in that an angle line (48) is provided on the sub-handle mounting bracket (8), and a pointer line (49) for aligning the angle line (48) is provided on the grip arm (18).

5. The connection device for a self-timer stick as recited in claim 1, wherein the sub-handle lock assembly (42) comprises:

the first bearing (421) is arranged between the clamping arm (18) and the connecting head (39) and used for reducing the rotating friction force between the clamping arm (18) and the connecting head (39);

a second locking knob (422) which penetrates through the auxiliary handle mounting frame (8) and the clamping arm (18) and is in threaded assembly with the connecting head (39), wherein the second locking knob (422) is used for driving the auxiliary handle mounting frame (8) to be tightly abutted against the clamping arm (18) so as to adjust the friction force between the auxiliary handle mounting frame (8) and the clamping arm (18), and simultaneously locking or unlocking the auxiliary handle mounting frame (8) and the clamping arm (18); and the number of the first and second groups,

a second bearing (423) provided between the second locking knob (422) and the sub-handle mounting bracket (8), the second bearing (423) being for reducing a frictional force between the sub-handle mounting bracket (8) and the second locking knob (422), the second bearing (423) being driven by the second locking knob (422) to press the sub-handle mounting bracket (8) to the side of the clamp arm (18).

6. The connection device for a selfie stick as claimed in claim 5, wherein said stand locking assembly (40) comprises:

a connecting piece (401) with one end fixedly assembled with the mounting part (38) and the other end rotatably assembled with the connecting head (39);

the clamping block (402) is inserted and assembled with the connecting piece (401) and sleeved on the connecting head (39);

and the driving sleeve (403) is sleeved on the clasping block (402) and assembled with the clasping block (402) in a threaded manner, and the driving sleeve (403) is used for driving the clasping block (402) to be close to or far away from the connector (39) so as to lock, unlock or adjust the friction force between the connector (39) and the clasping block (402).

7. A connection device for a selfie stick according to claim 6, wherein said connection member (401) is provided with a first engaging groove (44), said hugging block (402) is provided with a first engaging block (45), said first engaging block (45) is adapted to be assembled with said first engaging groove (44).

8. The connecting device for a selfie stick according to claim 7, wherein said first engaging groove (44) is symmetrically provided with two, said clasping blocks (402) are provided with two, and said clasping blocks (402) are provided with said first engaging block (45).

9. The attachment apparatus for a self-timer stick of claim 8, wherein the mounting portion (38) is provided with a first angle dial (404), and the stand locking assembly (40) comprises: the pointer disc (405) is sleeved on the mounting part (38), can rotate relative to the mounting part (38), and is used for aligning with the scales on the first angle disc (404) so as to facilitate a user to check the rotating angle; and the number of the first and second groups,

one end with connector (39) are pegged graft the assembly, the other end with pointer dish (405) are pegged graft the assembly, be used for making pointer dish (405) with connector (39) synchronous pivoted connecting rod (406).

10. A connection arrangement for a self-timer stick as claimed in any one of claims 1-9, characterised in that a level (43) is provided on the connection head (39) on the side remote from the carriage locking assembly (40).

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