CN212440049U - Toy remote controller - Google Patents

Abstract

The utility model discloses a toy remote controller, remote control toy field, it is including enclosing first casing and the second casing of synthetic storehouse body to make both can relative slip in order to change storehouse body volume, and make storehouse body assembly toy through the opening of locating on the shell. The utility model discloses a remote controller can satisfy feeling of button operation, can deposit the bigger remote control toy of volume, still can charge to depositing the toy, improves the portable degree of toy and remote controller, makes things convenient for management between them and deposits, avoids losing because of one of toy and remote controller and can not play, enables the toy and can obtain good protection to still have compact structure, each partial overall arrangement is simple stable, and the storehouse body warp in the shell and manipulate conveniently, the toy is got and is put the simple convenient advantage of manipulation.

Description

Toy remote controller

Technical Field

The utility model relates to a remote control toy field specifically is a toy remote controller.

Background

The toy remote controller is used for remotely controlling the operation of the electric toy in a radio signal mode, an infrared signal mode and the like. At present, most of the remote-controlled electric toys and the remote controllers are separately arranged, and because the remote-controlled electric toys and the remote controllers are matched for use, the remote-controlled electric toys and the remote controllers are not portable and are used outdoors, and the remote-controlled electric toys and the remote controllers cannot be used when one of the remote-controlled electric toys and the remote controllers are omitted.

Chinese patent CN2476318Y discloses a toy remote controller and a controllable vehicle, which can fit and fix the main part of the toy vehicle in the cabin of the controller, but obviously the remote controller is small in size, and the toy vehicle can only be fit for a miniature toy vehicle, so that the fun, function and duration of the toy will be reduced.

Chinese patent CN208115154 discloses a toy with a remote controller, which can fix the remote controller on a slot on the back of the toy body, which can make the remote control toy set to be larger in size and more abundant in shape. However, it is obvious that the remote controller is provided with a structure such as a manipulation key, which is not part of the main body of the toy, and affects the aesthetic feeling of the toy itself.

Disclosure of Invention

The utility model aims to provide a: the toy remote controller can store a toy with a larger size, so that the remote controller is more suitable for being controlled by a hand when the toy remote controller is remotely played, and the toy can be stored in the remote controller and is well protected when the toy remote controller is carried and stored.

In order to realize the purpose, the utility model discloses a technical scheme is:

a toy remote controller comprises a remote controller shell, wherein the upper part of the remote controller shell is provided with an operation key, the remote controller shell comprises a first shell and a second shell, the first shell is connected with the second shell in a relatively sliding mode, the first shell and the second shell jointly enclose a cabin for storing toys, the sliding of the first shell relative to the second shell can change the volume in the cabin, and the first shell and/or the second shell are/is provided with an opening allowing the toys to pass through, so that the toys can be assembled in the cabin through the opening.

In the above toy remote controller, the position relation scheme of each part is preferably that the upper part of the first housing is provided with the operation key, the second housing is connected to the first housing in a vertically slidable manner, and the opening is arranged on the same side of the first housing and the second housing. Specifically, the first housing has an upper portion and three side portions, the second housing has a lower portion and three side portions, the respective side portions of the first housing and the second housing slide in a matching manner, the same side of the first housing and the same side of the second housing have notches, and the notches can change size along with the vertical sliding of the first housing and the second housing and jointly form the opening.

It will be appreciated that the sliding movement of the first housing relative to the second housing may change the volume within the housing, and that the first housing may have an upper and lower portion, three side portions and a side aperture, and the second housing may have an upper and lower portion, two side portions and two opposing side apertures, with the one side aperture of the second housing being nestable within the first housing from the aperture of the first housing and the other side aperture of the second housing being the aperture through which the toy is fitted, i.e. the first housing or the second housing is provided with an aperture allowing the toy to pass. The upper part of the first shell is provided with the operating key. This solution can be adapted to toys of longer length but with narrower remote control panels.

Above be the mode of translation, can understand that the slip of first casing relative second casing can change the internal volume's of storehouse mode, can also be, first casing is provided with the manipulation key, and the second casing can rotate around the pivot of locating first casing one side, realizes rotating the volume that changes the storehouse body that warp, and this scheme is applicable in wedge-shaped toy.

In order to realize the volume change of the cabin body along with the up-and-down sliding, the toy remote controller is preferably provided with a partition plate fixedly connected with the inner side wall of the first shell, a remote control circuit board fixedly connected with the partition plate and positioned between the first shell and the partition plate, the operation key is arranged on the upper part of the first shell, and the remote control circuit board is electrically connected with the operation key. The partition plate is used for remotely controlling the installation of the circuit board and the control key, so that the components are installed in a thinner space in a tiled mode, the minimum sliding thickness of the first shell relative to the second shell can be conveniently held by an operator, and when the maximum sliding thickness of the first shell relative to the second shell is larger, a toy with a larger holding thickness can be assembled. The partition board and the inner bottom of the second shell are matched to guide the upper part and the lower part of the toy, so that the up-and-down movement during assembly is limited, and the connecting parts cannot be assembled in a butt joint mode.

Above-mentioned toy remote controller, in order to realize the stability of putting into the storehouse body of toy, it is preferred that the opening is provided with the deflector respectively towards the both sides in the storehouse body, deflector fixed connection is in the second casing. The left and right guide plates can guide the left and right parts of the toy, so that the left and right parts can move left and right during assembly, and the connecting parts cannot be assembled in a butt joint mode.

Above-mentioned toy remote controller, for realizing that the volume change in the storehouse is stable, it is preferred to have, the outer wall suit of second casing is in the inner wall of first casing, first casing inside is provided with the clamping part, the clamping part contradict in the inner wall of second casing, so that first casing slides from top to bottom relative to the second casing. Specifically, the clamping part is fixedly connected to the isolation plate. This scheme makes the second casing when sliding from top to bottom for first casing, is in the middle of the outer wall clamping state of first casing inner wall and clamping part all the time, prevents the drunkenness when both relative sliding, improves the feel of sliding operation.

Above-mentioned toy remote controller charges to the toy when placing in the remote controller shell for realizing, preferably has, the inside of remote controller shell is equipped with the post that charges, the electric contact direction orientation of post that charges in the opening arranges. More specifically, a battery part is arranged inside the remote controller shell, the battery part is arranged on one side opposite to the direction of the charging column, and the battery part is electrically connected with the charging column. Specifically, the battery part is a rechargeable battery and is electrically connected with the remote control circuit board, so that the battery is charged, and the toy assembled in the bin body can be charged through the charging column, so that the cruising ability of the toy is improved. The battery part is arranged at the innermost position of the remote controller shell relative to the opening, so that the internal layout of the remote controller is more compact.

In order to facilitate the assembly and removal of the toy, the toy remote controller is preferably provided with an elastic self-locking claw piece facing the opening in the remote controller shell, the elastic self-locking claw piece can be matched with a buckle rod clamped on the toy, and the elastic self-locking claw piece is clamped and locked in the buckle rod state in two adjacent pressing processes, and is released from the clamping state of the buckle rod in the other pressing process, so that the toy can be detachably assembled in the bin body.

The toy remote controller is preferably used for realizing the on-off action of the elastic self-locking clamping jaw piece, the elastic self-locking clamping jaw piece comprises a box body, a clamping jaw, a guide sleeve, a guide rod, a first spring, a locking hook and a self-locking guide part, the front end of the box body is provided with a limiting opening, the clamping jaw is connected to the top of the guide sleeve, the guide rod is fixedly connected inside the box body, the guide sleeve is sleeved on the guide rod from an opening, the spring is arranged between the guide sleeve and the guide rod, so that the clamping jaw is pushed into the box body under the action of the limiting opening to clamp the buckling rod towards the middle and pushes the guide sleeve to reset by the spring when the thrust disappears, the self-locking guide part is fixedly connected to the guide sleeve, the locking hook fixes the inside of the box body, the self-locking guide part comprises a process guide groove, a locking groove, the locking groove blocks the locking hook, and the reset guide groove pushes the locking hook to return to the initial position from the locking groove to the reset guide groove on the other side.

In order to achieve the operation convenience of the volume change in the cabin, it is preferable that the first housing and the second housing are connected by an elastic self-locking fastener, and two adjacent approaches of the elastic self-locking fastener are pressed, wherein one approach is locked, and the other approach is unlocked and kept away, so that the first housing can be connected to the second housing in a relatively sliding manner.

The toy remote controller is preferably provided with the elastic self-locking clamping piece which comprises a guide sleeve, a guide post, a chuck, a second spring and a self-locking guide ring, wherein the top of the chuck is fixedly connected to a first shell, the bottom of the guide post is fixedly connected to a second shell, the guide sleeve is slidably sleeved on the guide post, one end of the second spring is connected to the top of the guide sleeve, the other end of the second spring is connected to the top of the guide post, the self-locking guide ring is rotatably arranged on the upper portion of the guide post, the chuck is arranged on the top of the guide post, a clamping groove, a pushing table and a return groove are annularly arranged on the inner side of the self-locking guide ring, the clamping groove and the return groove are arranged in parallel, the pushing table is positioned between the clamping groove and the return groove and inclines towards the return groove, the chuck moves upwards to open in the clamping groove and lock the guide sleeve and the guide post, the chuck continuously moves upwards to push the self-locking guide ring to rotate, so that the return groove is butted with the chuck and the guide sleeve and the guide column are far away under the action of the spring.

Compared with the prior art, the utility model, have following advantage: the first shell and the second shell which can enclose a cabin body are arranged and can relatively slide to change the volume of the cabin body, and the toy can be assembled on the cabin body through the opening on the first shell and the second shell. Realize utilizing remote controller casing inner space dress ratio its bigger toy of volume itself, when not only satisfying the feeling of remote controller button operation, can also be used for depositing the bigger and more remote control toys of taste of volume, further still can utilize the remote controller to charge to the toy when depositing, improve the portable degree of toy and remote controller, make things convenient for management between them and deposit, avoid losing and can not play because of one of toy and remote controller, enable the toy to obtain good protection, and compact structure still has, each part overall arrangement is simple stable, and the interior storehouse body of shell warp the manipulation convenient, the toy is got and is put simple convenient advantage of manipulation.

Drawings

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

FIG. 1a is a perspective view of an assembled toy according to an embodiment of the present invention;

fig. 1b is a schematic view of a remote control state three-dimensional structure according to an embodiment of the present invention;

FIG. 2 is a schematic exploded perspective view of a component according to an embodiment of the present invention;

fig. 3 is a schematic partial cross-sectional view of a sliding connection of a housing according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an elastic self-locking fastener according to an embodiment of the present invention;

FIG. 5 is a partial structure diagram of the assembly connection of a toy according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an elastic self-locking clamping jaw according to an embodiment of the present invention;

fig. 7 is a schematic partial cross-sectional view of a sliding fit of a housing according to an embodiment of the present invention;

fig. 8a is a schematic cross-sectional view of a remote control state according to a second embodiment of the present invention;

fig. 8b is a schematic sectional view of a state of a second assembled toy according to an embodiment of the present invention.

The reference signs are: toy 100, button rod 101, charging port 102, first shell 11, through hole 111, second shell 12, guide plate 121, opening 13, separation plate 14, clamping part 141, control key 4, remote control circuit board 5, charging column 6, battery part 7;

the elastic self-locking clamping jaw piece 2, the box body 21, the clamping jaw 22, the guide sleeve 23, the guide rod 24, the first spring 25, the locking hook 26, the self-locking guide part 27, the process guide groove 271, the locking groove 272 and the reset guide groove 273;

the self-locking elastic clamping piece 3, the guide sleeve 31, the guide column 32, the clamping head 33, the second spring 34, the self-locking guide ring 35, the clamping groove 351, the pushing platform 352 and the return groove 353.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention.

As shown in fig. 1a, 1b, 8a, 8b, 2 to 7, the present invention discloses a toy remote controller, which comprises a remote controller shell with an operation key 4 on the upper portion, wherein the remote controller shell comprises a first shell 11 and a second shell 12, the first shell 11 is connected to the second shell 12 in a relatively slidable manner, the first shell 11 and the second shell 12 jointly enclose a cabin for storing a toy 100, the sliding of the first shell 11 relative to the second shell 12 can change the volume in the cabin, and the first shell 11 and/or the second shell 12 are provided with an opening 13 for allowing the toy 100 to pass through, so that the toy 100 can be assembled in the cabin through the opening 13. The first shell 11 slides relative to the second shell 12, and when the first shell slides, the volume of the enclosed cabin body is reduced or restored, so that the first shell can be conveniently held by remote control; when the sliding increases the volume of the enclosed cabin body, the toy 100 can be assembled in the cabin body.

The first implementation method comprises the following steps:

as shown in fig. 1a, 1b and 2, the first housing 11 has an upper portion and three side portions, the second housing 12 has a lower portion and three side portions, the same side of the first housing 11 and the second housing 12 has a notch, the size of the notch can be changed along with the up-and-down sliding of the first housing 11 and the second housing 12, and the notch jointly form an opening 13, the second housing 12 can be connected to the lower portion of the first housing 11 in an up-and-down sliding manner, and the upper portion of the first housing 11 is provided with a through hole 111 for assembling the operation key 4.

As shown in fig. 2, 3 and 4, the first housing 11 and the second housing 12 are connected by an elastic self-locking fastener 3, the self-locking fastener 3 is connected with four ends respectively located in the remote controller housing, the elastic self-locking fastener 3 includes a guide sleeve 31, a guide post 32, a chuck 33, a second spring 34 and a self-locking guide ring 35, the top of the guide sleeve 31 of the chuck 33 is fixedly connected to the first housing 11, the bottom of the guide post 32 is fixedly connected to the second housing 12, the guide sleeve 31 is slidably sleeved on the guide post 32, one end of the second spring 34 is connected to the top of the guide sleeve 31, the other end of the second spring 34 is connected to the top of the guide post 32, the self-locking guide ring 35 is rotatably located at the upper part of the guide post 32, the chuck 33 is located at the top of the guide post 32, a clamping groove 351, a pushing platform 352 and a return groove 353 are annularly arranged inside the self-locking guide ring 35, the pushing platform 352 is located between the clamping groove 351 and the return groove 353 and is inclined towards the return groove 353, the upward movement of the chuck 33 will expand in the clamping groove 351 and lock the guide sleeve 31 and the guide post 32, and the continued upward movement of the chuck 33 will push the self-locking guide ring 35 to rotate, so that the return groove 353 is abutted with the chuck 33 and the guide sleeve 31 and the guide post 32 are far away under the action of the spring.

In this structure, the elastic self-locking fastener 3 can make the adjacent two approach pressing processes, wherein one is a locked approach state, and the other is an unlocked and far away state, so that the first shell 11 and the second shell 12 can open and close the cabin body through simple operation.

As shown in fig. 2, 5 and 6, the remote controller housing is provided with two elastic self-locking claw members 2 facing the opening 13, and the two elastic self-locking claw members 2 are fixed in the second housing 12 in parallel and facing directions. The elastic self-locking jaw member 2 comprises a box body 21, a clamping jaw 22, a guide sleeve 23, a guide rod 24, a first spring 25, a locking hook 26 and a self-locking guide part 27. The box 21 is fixedly connected to the bottom of the second casing 12 and is located inside the bin body facing the opening 13. Box body 21 front end is provided with spacing mouthful, clamping jaw 22 is connected in the top of guide pin bushing 23, the inside fixedly connected with guide arm 24 of box body 21, guide pin bushing 23 cup joints on guide arm 24 from opening 13, install the spring between guide pin bushing 23 and the guide arm 24, so that promote clamping jaw 22 in box body 21 under spacing mouthful of effect clamping buckle pole 101 towards the middle and spring promotion guide pin bushing 23 resets when thrust disappears, self-locking guide part 27 is fixed in guide pin bushing 23, the inside of box body 21 is fixed to latch hook 26, self-locking guide part 27 is including being the process guide slot 271 of annular connection in proper order, locking groove 272 and reset guide slot 273, process guide slot 271 promotes latch hook 26 and gets into locking groove 272 from initial position, locking groove 272 blocks latch hook 26, reset guide slot 273 promotes latch hook 26 and returns initial position from locking groove 272 to the reset guide slot 273 of.

In the structure, the elastic self-locking claw piece 2 can be matched with the buckling rod 101 clamped on the toy 100, and the elastic self-locking claw piece 2 is clamped and locked in the state of the buckling rod 101 at two adjacent times of pressing processes, and is released from the clamping state of the buckling rod 101 at the other time, so that the toy 100 can be locked in a bin body through one time of pressing, and released and taken out from the bin body through one time of pressing.

As shown in fig. 2, 3 and 7, a partition plate 14 is fixedly connected to a lower portion of the first housing 11, the remote control circuit board 5 is mounted on the partition plate 14, a gap for mounting the remote control circuit board 5 is provided between the first housing 11 and the partition plate 14, the remote control circuit board 5 is electrically connected to the manipulation keys 4, and the manipulation keys 4 extend through the through holes 111 of the first housing 11. The opening 13 is provided with the deflector 121 towards the both sides in the storehouse respectively, and deflector 121 fixed connection is in second casing 12, and deflector 121 separates elasticity from locking part 3 and the toy 100 of assembly to but make toy 100 left and right sides straight line slip assembly to the storehouse in. The outer wall of the second housing 12 is sleeved on the inner wall of the first housing 11, a clamping portion 141 is disposed inside the first housing 11, the clamping portion 141 abuts against the inner wall of the second housing 12, so that the first housing 11 slides up and down relative to the second housing 12, the clamping portion 141 is a downwardly protruding cylinder with deformation resistance, and five clamping portions 141 are fixed at the edge of the partition plate 14.

As shown in fig. 2, the inside of the remote controller case is provided with a charging post 6, and the electric contact direction of the charging post 6 is arranged toward the opening 13. More specifically, a battery unit 7 is provided inside the remote controller case, the battery unit 7 is attached to the back side of the charging post 6, and the battery unit 7 is electrically connected to the charging post 6. Specifically, the charging post 6 can be inserted into a charging port 102 correspondingly formed on the toy 100 while the latch 101 of the toy 100 is locked to the elastic self-locking jaw member 2.

The working principle of the embodiment of fig. 1a and 1b is: fig. 1b shows that when playing, the first casing 11 and the second casing 12 are pressed, the height of the bin body is reduced, the side walls of the first casing 11 and the second casing 12 are overlapped, and a player can better hold the remote controller and operate the button. Fig. 1a shows that, at the end of play, when the first casing 11 and the second casing 12 are pressed, the height of the bin body is increased, and the toy 100 can be pressed into the bin body from the opening 13, automatically locked, pressed again, unlocked and ejected. When toy 100 is placed in the chamber, the remote control may charge toy 100.

The utility model discloses a toy remote controller can also be embodiment two, as shown in fig. 8a and 8b, first casing 11 has upper and lower part, three lateral part and one side breach, second casing 12 has upper and lower part, two lateral parts and the breach of double-phase offside, breach one side of second casing 12 can be followed first casing 11's breach suit in first casing 11, second casing 12 opposite side breach is as the opening 13 of assembly toy 100, first casing 11 or second casing 12 are provided with the opening 13 that allows toy 100 to pass through promptly. The upper part of the first housing 11 is provided with an operation key 4. This solution may be adapted to toys 100 that are longer in length and have narrower remote control panels.

In a third embodiment, the sliding of the first casing 11 relative to the second casing 12 can change the volume inside the cabin, or the first casing 11 is provided with the operation key 4, and the second casing 12 can rotate around the rotating shaft arranged on one side of the first casing 11 to change the volume of the cabin through rotational deformation, which is applicable to the wedge-shaped toy 100.

While the foregoing is directed to the preferred embodiment of the present invention, other and further modifications of the disclosed embodiment, as may be readily devised by those skilled in the art, may be made without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (10)

1. A toy remote controller comprises a remote controller shell with an operation key (4) arranged on the upper portion, and is characterized in that the remote controller shell comprises a first shell (11) and a second shell (12), the first shell (11) is connected to the second shell (12) in a relatively sliding mode, the first shell (11) and the second shell (12) jointly enclose a cabin body for storing toys (100), the sliding of the first shell (11) relative to the second shell (12) can change the volume in the cabin body, and the first shell (11) and/or the second shell (12) are/is provided with an opening (13) allowing the toys (100) to pass through, so that the toys (100) can be assembled in the cabin body through the opening (13).

2. A toy remote control as claimed in claim 1, characterized in that the upper part of the first housing (11) is provided with the fitting of the operating key (4), the second housing (12) is connected to the first housing (11) slidably up and down, and the opening (13) is provided on the same side of the first housing (11) and the second housing (12).

3. A toy remote controller according to claim 2, characterized in that a partition plate (14) is fixedly connected to the inner side wall of the first housing (11), a remote control circuit board (5) is fixedly connected to the partition plate (14), the remote control circuit board (5) is located between the first housing (11) and the partition plate (14), the operation key (4) is installed on the upper portion of the first housing (11), and the remote control circuit board (5) is electrically connected to the operation key (4).

4. A toy remote control as claimed in claim 2, characterized in that the openings (13) are provided with guide plates (121) towards the two sides of the interior of the compartment, respectively, the guide plates (121) being fixedly connected to the second housing (12).

5. The toy remote controller according to claim 1 or 2, wherein the outer wall of the second housing (12) is sleeved on the inner wall of the first housing (11), a clamping portion (141) is arranged inside the first housing (11), and the clamping portion (141) abuts against the inner wall of the second housing (12) so that the first housing (11) can slide up and down relative to the second housing (12).

6. A toy remote control according to claim 1, characterized in that the interior of the remote control housing is provided with a charging post (6), the electrical contact direction of the charging post (6) being arranged towards the opening (13).

7. A toy remote control as claimed in claim 1, characterized in that the interior of the remote control housing is provided with a resilient self-locking claw member (2) facing the opening (13), said resilient self-locking claw member (2) being adapted to engage with a catch (101) provided on the toy (100), said resilient self-locking claw member (2) being adapted to engage with and lock the catch (101) during two consecutive pressing operations, one of which is to release the catch (101) so as to allow the toy (100) to fit into the housing.

8. The toy remote controller according to claim 7, wherein the elastic self-locking clamping jaw piece (2) comprises a box body (21), a clamping jaw (22), a guide sleeve (23), a guide rod (24), a first spring (25), a locking hook (26) and a self-locking guide part (27), the front end of the box body (21) is provided with a limiting opening, the clamping jaw (22) is connected to the top of the guide sleeve (23), the guide rod (24) is fixedly connected to the inside of the box body (21), the guide sleeve (23) is sleeved on the guide rod (24) from an opening (13), a spring is arranged between the guide sleeve (23) and the guide rod (24) so that the clamping jaw (22) is pushed into the box body (21) to clamp the buckling rod (101) towards the middle under the action of the limiting opening and the guide sleeve (23) is pushed to reset by the spring when thrust disappears, the self-locking guide part (27) is fixedly connected to the guide sleeve (23), the inside of box body (21) is fixed to latch hook (26), auto-lock guide part (27) are including process guide slot (271), locking groove (272) and the guide slot (273) that resets that are the annular connection in proper order, process guide slot (271) promote latch hook (26) and get into locking groove (272) from initial position, locking groove (272) block latch hook (26), reset guide slot (273) and promote latch hook (26) and return initial position from locking groove (272) toward the guide slot (273) that resets of opposite side.

9. The remote controller of a toy as claimed in claim 1, wherein the first casing (11) and the second casing (12) are connected by a resilient self-locking engaging member (3), and the resilient self-locking engaging member (3) is adapted to be moved closer to each other by two adjacent pushing processes, one of which is a locked close state and the other of which is an unlocked far state, so that the first casing (11) is slidably connected to the second casing (12).

10. The toy remote controller according to claim 9, wherein the elastic self-locking engaging member (3) comprises a guide sleeve (31), a guide post (32), a clamping head (33), a second spring (34) and a self-locking guide ring (35), the clamping head (33) is fixedly connected to the first shell (11) at the top of the guide sleeve (31), the bottom of the guide post (32) is fixedly connected to the second shell (12), the guide sleeve (31) is slidably sleeved on the guide post (32), one end of the second spring (34) is connected to the top of the guide sleeve (31), the other end of the second spring (34) is connected to the top of the guide post (32), the self-locking guide ring (35) is rotatably arranged at the upper part of the guide post (32), the clamping head (33) is arranged at the top of the guide post (32), and a clamping groove (351) and a self-locking guide ring (35) are annularly arranged at the inner side of the self-locking guide ring (35), The clamping groove (351) and the return groove (353) are arranged in parallel, the pushing table (352) is located between the clamping groove (351) and the return groove (353) and inclines towards the return groove (353), the chuck (33) moves upwards to be opened in the clamping groove (351) and lock the guide sleeve (31) and the guide column (32), the chuck (33) moves upwards continuously to push the self-locking guide ring (35) to rotate, and the return groove (353) is in butt joint with the chuck (33) and the guide sleeve (31) and the guide column (32) are far away under the action of the spring.

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