CN220766188U - Lock non-return roll control structure of winding roll - Google Patents

Abstract

The utility model discloses a locking non-return roll control structure of a winding roll. The novel electric wire fixing device comprises a shell, wherein a fixed shaft is fixed in the shell, a turntable is sleeved on the fixed shaft, a ring wall is fixed on the turntable, the fixed shaft is arranged on the inner side of the ring wall, a coil spring is arranged between the fixed shaft and the ring wall, the outer end of the coil spring is fixedly connected with the ring wall, the inner end of the coil spring is fixedly connected with the fixed shaft, an electric wire I is wound on the outer side of the ring wall, a partition plate is fixed on the inner side of the ring wall, the coil spring is arranged between the partition plate and the turntable, a fixed disc is fixed on the end part of the fixed shaft, the fixed shaft is rotationally connected with the partition plate, a ratchet area and a concave area are arranged on the outer side wall of the fixed disc, the ratchet area is positioned on one side of the fixed disc, the concave area is positioned on the other side of the fixed disc, and a pawl is arranged on the partition plate. The beneficial effects of the utility model are as follows: the automatic locking and automatic rewinding of the electric wire can be controlled.

Description

Lock non-return roll control structure of winding roll

Technical Field

The utility model relates to the related technical field of winding rolls, in particular to a locking non-return roll control structure of a winding roll.

Background

The winding roll is also called a cable drum or a cable winder, and replaces a trolley wire with the characteristics of small installation space, convenient maintenance, reliable use, low cost and the like, so that the winding roll becomes a mainstream solution in the field of mobile transmission (power, data and fluid media).

Chinese patent grant bulletin number: CN218174271U, authorized bulletin day 11, 24, 2010, discloses a portable winding reel comprising an inner ring, a rotating housing, a coil, a first outer housing and a second outer housing; the inner ring comprises a middle column and a bottom plate, the bottom plate is coaxially and fixedly arranged at one end of the middle column, and a rotating ring is arranged at the middle section of the middle column; the rotary shell and the inner ring are coaxially arranged, and the rotary groove is in rotary fit with the rotary ring; the coil is wound on the rotary shell; the first housing coaxial cover is arranged on the outer side of the bottom plate, the second housing coaxial cover is arranged on the outer side of the rotary housing, a first baffle ring is fixedly arranged on the first housing, the first baffle ring extends from the outer side of the first housing to the axial direction, a second baffle ring is fixedly arranged on the second housing, the second baffle ring extends from the outer side of the second housing to the axial direction, the first baffle ring and the second baffle ring are mutually close to each other, and a wire arrangement groove is further formed in the second housing. The disadvantage of this patent is that the wire cannot be controlled for automatic locking and automatic rewinding.

In view of the foregoing, there is a need for a lock-back reel control structure for a take-up reel that can control automatic locking and automatic rewinding of wires.

Disclosure of Invention

The utility model provides a locking non-rolling control structure of a winding roll, which can control automatic locking and automatic rewinding of wires, and aims to overcome the defect that the automatic locking and automatic rewinding of the wires cannot be controlled in the prior art.

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

the utility model provides a locking non-return volume control structure of winding roll, includes the casing, the inside of casing is fixed with the fixed axle, cup jointed the carousel on the fixed axle, be fixed with the rampart on the carousel, the inboard of rampart is arranged in to the fixed axle, be equipped with the wind spring between fixed axle and the rampart, the outer end and the rampart fixed connection of wind spring, the inner and fixed axle fixed connection of wind spring, the outside round joint of rampart has wire one, one of them end of wire is fixed on the rampart, be equipped with the outlet with wire one assorted on the lateral wall of casing, the other end of wire one passes the outlet in proper order and arranges the outside of casing in, the inboard of rampart is fixed with the baffle, the wind spring is installed between baffle and carousel, the tip of fixed axle runs through the baffle and is fixed with the fixed disk on it, fixed axle and baffle rotate and connect, be provided with ratchet area and sunk area on the lateral wall of fixed disk, ratchet area is located one of fixed disk's side, sunk area is located the opposite side of fixed disk, install the outside with the fixed disk's of fixed disk on the baffle, the pawl is arranged in the outside of the pawl is connected with the baffle.

During paying off, the turntable and the annular wall rotate and drive the pawl to rotate around the fixed disc, the released electric wire I is automatically locked through the cooperation of the pawl and the ratchet area, and meanwhile, the coil spring is driven to deform, so that the operation control is simple and the use is convenient; when the wire is wound, the pawl is rotated to the concave area on the fixed disc, the pawl is not locked in one direction by the ratchet area, and the pawl can rotate reversely around the fixed disc, if the first electric wire is loosened by a user at the moment, the whole turntable can smoothly automatically rotate to wind under the action of the reset elastic force of the coil spring, so that the operation control is simple, and the use is convenient.

Preferably, the end of the fixed shaft is provided with a clamping head, the fixed disc is provided with a clamping groove matched with the clamping head, the fixed disc is installed at the end of the fixed shaft through the matching of the clamping groove and the clamping head, the bottom surface of the clamping groove is provided with a first threaded hole, the clamping head is provided with a second threaded hole matched with the first threaded hole, and the clamping head is fixedly connected with the clamping groove through the matching of the second threaded hole and the first threaded hole. Through the cooperation of dop and draw-in groove, can play the locate function to the installation of fixed disk on the fixed axle, the installation is more convenient. Through the cooperation of screw hole one and screw hole two, use the fixed screw to fix the fixed disk on the fixed axle, connected mode is simple easy to operate, easy to assemble and dismantlement has reduced the later maintenance and the difficulty of maintenance, and connects stably, and fixed effect is good.

Preferably, the baffle is fixed with the connecting pipe, the root of pawl is equipped with and rotates the groove rather than connecting pipe assorted, the pawl cup joints on the connecting pipe through changeing the groove and rotate rather than being connected, the lateral wall of connecting pipe is equipped with the connecting pipe opening, the lateral wall of changeing the groove is equipped with and changes the groove opening with connecting pipe opening assorted, the inboard at the connecting pipe is installed to the torsional spring, one of them one end of torsional spring passes the connecting pipe opening and fixes one of them one side at changeing the groove opening, the other end of torsional spring passes the connecting pipe opening and fixes at changeing groove open-ended opposite side. Simple structure, simple to operate. Wherein the pawl presses the outer side wall of the column fixing plate through the torsion elasticity of the torsion spring.

Preferably, a rotating frame is fixed on the partition board, a first conducting strip is fixed on the rotating frame, the first electric wire is fixed on one end of the first conducting strip, a fixing column is fixed on the inner side wall of the shell, a second conducting strip is fixed on the fixing column, one end of the second conducting strip is connected with the second electric wire, and the other end of the second conducting strip is in contact with the other end of the first conducting strip. The second electric wire is a power wire, and the first electric wire is a device wire. When the electric wire I is used, the electric wire I is inserted into the electric power socket, and the electric wire I is used by winding and unwinding the electric wire I, so that current is transmitted to the electric wire I through the electric wire I, the electric wire II and the electric wire I in sequence.

Preferably, the inside of rotating turret is equipped with the rotating turret cavity, be equipped with on the lateral wall of rotating turret cavity with fixed column assorted fixed column through-hole, the tip of fixed column passes the inside of fixed column through-hole arranging the rotating turret cavity in, fixed column and fixed axle are located same straight line, fixed column and rotating turret rotate to be connected, the inside of rotating turret cavity is equipped with conducting ring piece one and conducting ring piece two, conducting ring piece one cup joints in the outside of fixed column and with the other end fixed connection of conducting strip one, conducting ring piece two cup joints in the outside of fixed column and with the other end fixed connection of conducting strip two, conducting ring piece one and conducting ring piece two contacts. The current is transmitted to the first electric wire through the second electric wire, the second conductive strip, the second conductive ring piece, the first conductive ring piece and the first conductive strip in sequence. When the first electric wire is wound or unwound through rotation of the rotary table, the first conductive ring piece and the second conductive ring piece are rotated relatively, and can always keep in contact with each other, so that the second electric wire and the first electric wire can always keep in a conducting state, and the conductive effect is good.

Preferably, the annular wall is provided with an annular wall opening, the partition plate is fixedly provided with a limiting buckle, and one end of the first electric wire sequentially penetrates through the annular wall opening and the limiting buckle to be arranged on the inner side of the annular wall and is fixed on one end of the first conductive strip. Through the design of the opening of the annular wall, one end of the first electric wire conveniently extends into the inner side of the annular wall to be connected with the first conductive strip. Through the design of spacing knot, play spacing effect to one of them one end of electric wire.

The beneficial effects of the utility model are as follows: the automatic locking and automatic rewinding of the electric wire can be controlled; the operation control is simple, and the use is convenient; the connecting mode is simple and easy to operate, is convenient to install and detach, reduces the difficulty of later maintenance and repair, and has stable connection and good fixing effect; the structure is simple, and the installation is convenient; the conductive effect is good.

Drawings

FIG. 1 is an internal block diagram of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

fig. 4 is a schematic view of the connection of the ratchet to the fixed disk.

In the figure: 1. the device comprises a shell, a fixed shaft, a rotary disc, a ring wall, a coil spring, a wire I, a wire outlet, a baffle, a fixed disc, a ratchet area, a concave area, a pawl, a torsion spring, a clamping head, a clamping groove, a threaded hole I, a threaded hole II, a connecting pipe, a rotary groove, a connecting pipe opening, a rotary groove opening, a rotary frame opening, a conductive strip I, a conductive strip 24, a fixed column, a conductive strip II, a conductive strip 26, a wire II, a rotary frame cavity, a fixed column through hole, a conductive ring sheet I, a conductive ring sheet II, a conductive ring sheet 31, a ring wall opening and a limiting buckle.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

In the embodiment shown in fig. 1, fig. 2, fig. 3 and fig. 4, a locking non-rolling control structure of a winding reel comprises a shell 1, a fixed shaft 2 is fixed inside the shell 1, a rotary disc 3 is sleeved on the fixed shaft 2, a ring wall 4 is fixed on the rotary disc 3, the fixed shaft 2 is arranged on the inner side of the ring wall 4, a coil spring 5 is arranged between the fixed shaft 2 and the ring wall 4, the outer end of the coil spring 5 is fixedly connected with the ring wall 4, the inner end of the coil spring 5 is fixedly connected with the fixed shaft 2, an electric wire 6 is wound on the outer side of the ring wall 4, one end of the electric wire 6 is fixed on the ring wall 4, an outlet 7 matched with the electric wire 6 is arranged on the side wall of the shell 1, the other end of the electric wire 6 sequentially penetrates through the outlet 7 to be arranged on the outside of the shell 1, a partition 8 is fixed on the inner side of the ring wall 4, the coil spring 5 is arranged between the partition 8 and the rotary disc 3, the end of the fixed shaft 2 penetrates through the partition 8 and is fixedly provided with a fixed disc 9, the fixed disc 2 is rotationally connected with the partition 8, a ratchet area 10 and a concave area 11 are arranged on the outer side wall of the fixed disc 9, one side of the ratchet area 10 is positioned on the other side of the fixed disc 9 is fixedly connected with the partition 8, a pawl is rotatably connected with the partition 12, and the other side of the fixed disc is fixedly arranged on the partition 12 is fixedly connected with the partition 12, and is fixedly arranged on the partition 12, and is fixedly arranged between the partition 12 and side is.

The end of the fixed shaft 2 is provided with a clamping head 14, the fixed disc 9 is provided with a clamping groove 15 matched with the clamping head 14, the fixed disc 9 is arranged at the end of the fixed shaft 2 through the matching of the clamping groove 15 and the clamping head 14, the bottom surface of the clamping groove 15 is provided with a first threaded hole 16, the clamping head 14 is provided with a second threaded hole 17 matched with the first threaded hole 16, and the clamping head 14 is fixedly connected with the clamping groove 15 through the matching of the second threaded hole 17 and the first threaded hole 16.

The baffle 8 is fixed with connecting pipe 18, the root of pawl 12 is equipped with and rotates groove 19 with connecting pipe 18 assorted, pawl 12 cup joints on connecting pipe 18 and rotates rather than being connected through changeing groove 19, the lateral wall of connecting pipe 18 is equipped with connecting pipe opening 20, changeing the lateral wall of groove 19 and being equipped with and connecting pipe opening 20 assorted changeing groove opening 21, torsion spring 13 installs in the inboard of connecting pipe 18, one of them one end of torsion spring 13 passes connecting pipe opening 20 and fixes one side in changeing groove opening 21, the other end of torsion spring 13 passes connecting pipe opening 20 and fixes the opposite side at changeing groove opening 21.

The separator 8 is fixedly provided with a rotating frame 22, the rotating frame 22 is fixedly provided with a first conducting strip 23, the first electric wire 6 is fixed on one end of the first conducting strip 23, the inner side wall of the shell 1 is fixedly provided with a fixed column 24, the fixed column 24 is fixedly provided with a second conducting strip 25, one end of the second conducting strip 25 is connected with a second electric wire 26, and the other end of the second conducting strip 25 is contacted with the other end of the first conducting strip 23.

The inside of rotating frame 22 is equipped with rotating frame cavity 27, be equipped with on the lateral wall of rotating frame cavity 27 with fixed column 24 assorted fixed column through-hole 28, the tip of fixed column 24 passes fixed column through-hole 28 and arranges the inside of rotating frame cavity 27 in, fixed column 24 and fixed axle 2 are located same straight line, fixed column 24 and rotating frame 22 rotate and connect, the inside of rotating frame cavity 27 is equipped with conducting ring piece one 29 and conducting ring piece two 30, conducting ring piece one 29 cup joints in the outside of fixed column 24 and with the other end fixed connection of conducting strip one 23, conducting ring piece two 30 cup joints in the outside of fixed column 24 and with the other end fixed connection of conducting strip two 25, conducting ring piece one 29 and conducting ring piece two 30 contact.

The annular wall 4 is provided with an annular wall opening 31, the baffle 8 is fixedly provided with a limit buckle 32, one end of the first electric wire 6 sequentially passes through the annular wall opening 31 and the limit buckle 32, is arranged on the inner side of the annular wall 4 and is fixedly arranged on one end of the first conductive strip 23.

During paying off, the turntable 3 and the annular wall 4 rotate and drive the pawl 12 to rotate around the fixed disc 9, the paid-out wire I6 is automatically locked through the cooperation of the pawl 12 and the ratchet region 10, and meanwhile, the coil spring 5 is driven to deform; when the wire is wound, the pawl 12 is rotated to the concave area 11 on the fixed disk 9, the pawl 12 is not locked in one direction by the ratchet area 10, and can also reversely rotate around the fixed disk 9, if the user releases the first wire 6 at the moment, the whole turntable 3 can smoothly automatically rotate and wind under the action of the reset elastic force of the coil spring 5.

Claims (6)

1. The utility model provides a locking non-return volume control structure of winding roll, its characterized in that includes casing (1), the inside of casing (1) is fixed with fixed axle (2), carousel (3) have been cup jointed on fixed axle (2), be fixed with on carousel (3) rampart (4), the inboard of rampart (4) is arranged in to fixed axle (2), be equipped with wind spring (5) between fixed axle (2) and rampart (4), the outer end and rampart (4) fixed connection of wind spring (5), the inner and fixed axle (2) fixed connection of wind spring (5), the outside round wire of rampart (4) has wire one (6), one of them end of wire one (6) is fixed on rampart (4), be equipped with on the lateral wall of casing (1) with wire one (6) assorted outlet (7), the other end of wire one (6) passes the outside of arranging in casing (1) in proper order in the wire outlet (7), the inboard of rampart (4) is fixed with baffle (8), install baffle (5) and fixed baffle (8) on the fixed baffle (8) and fixed disc (8) are fixed between fixed axle (2) and fixed disc (8), the ratchet area (10) and the sunken area (11) are arranged on the lateral wall of the fixed disk (9), the ratchet area (10) is located on one side of the fixed disk (9), the sunken area (11) is located on the other side of the fixed disk (9), a pawl (12) matched with the lateral wall of the fixed disk (9) is arranged on the partition board (8), the end part of the pawl (12) is arranged on the lateral wall of the fixed disk (9), and a torsion spring (13) is arranged between the root part of the pawl (12) and the partition board (8) in a rotating mode.

2. The locking and rolling control structure of the winding reel according to claim 1, characterized in that a clamping head (14) is arranged at the end part of the fixed shaft (2), a clamping groove (15) matched with the clamping head (14) is arranged on the fixed disc (9), the fixed disc (9) is arranged at the end part of the fixed shaft (2) through the matching of the clamping groove (15) and the clamping head (14), a threaded hole I (16) is arranged on the bottom surface of the clamping groove (15), a threaded hole II (17) matched with the threaded hole I (16) is arranged on the clamping head (14), and the clamping head (14) is fixedly connected with the clamping groove (15) through the matching of the threaded hole II (17) and the threaded hole I (16).

3. The locking and rolling control structure of a winding roll according to claim 1 or 2, characterized in that a connecting pipe (18) is fixed on the partition board (8), a rotating groove (19) matched with the connecting pipe (18) is arranged at the root of the pawl (12), the pawl (12) is sleeved on the connecting pipe (18) through the rotating groove (19) and is rotationally connected with the connecting pipe, a connecting pipe opening (20) is arranged on the side wall of the connecting pipe (18), a rotating groove opening (21) matched with the connecting pipe opening (20) is arranged on the side wall of the rotating groove (19), the torsion spring (13) is installed on the inner side of the connecting pipe (18), one end of the torsion spring (13) penetrates through the connecting pipe opening (20) and is fixed on one side of the rotating groove opening (21), and the other end of the torsion spring (13) penetrates through the connecting pipe opening (20) and is fixed on the other side of the rotating groove opening (21).

4. The locking and rolling control structure of a winding roll according to claim 1 or 2, wherein a rotating frame (22) is fixed on the partition board (8), a first conductive strip (23) is fixed on the rotating frame (22), the first electric wire (6) is fixed on one end of the first conductive strip (23), a fixed column (24) is fixed on the inner side wall of the shell (1), a second conductive strip (25) is fixed on the fixed column (24), one end of the second conductive strip (25) is connected with a second electric wire (26), and the other end of the second conductive strip (25) is in contact with the other end of the first conductive strip (23).

5. The locking and rolling control structure of a winding roll according to claim 4, characterized in that a rotating frame cavity (27) is arranged in the rotating frame (22), a fixing column through hole (28) matched with the fixing column (24) is formed in the side wall of the rotating frame cavity (27), the end portion of the fixing column (24) penetrates through the fixing column through hole (28) to be arranged in the rotating frame cavity (27), the fixing column (24) and the fixing shaft (2) are located on the same straight line, the fixing column (24) and the rotating frame (22) are rotationally connected, a first conductive ring piece (29) and a second conductive ring piece (30) are arranged in the rotating frame cavity (27), the first conductive ring piece (29) is sleeved on the outer side of the fixing column (24) and is fixedly connected with the other end of the first conductive strip (23), and the second conductive ring piece (30) is sleeved on the outer side of the fixing column (24) and fixedly connected with the other end of the second conductive strip (25) and is in contact with the second conductive ring piece (29).

6. The lock non-return roll control structure of a winding roll according to claim 1 or 2, wherein a ring wall opening (31) is provided on the ring wall (4), a limit button (32) is fixed on the partition board (8), and one end of the first electric wire (6) sequentially passes through the ring wall opening (31) and the limit button (32), is disposed on the inner side of the ring wall (4) and is fixed on one end of the first conductive strip (23).