CN216806568U - Strap stopping structure of tensioner - Google Patents
Strap stopping structure of tensioner Download PDFInfo
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- CN216806568U CN216806568U CN202220336890.3U CN202220336890U CN216806568U CN 216806568 U CN216806568 U CN 216806568U CN 202220336890 U CN202220336890 U CN 202220336890U CN 216806568 U CN216806568 U CN 216806568U
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- tensioner
- outer side
- gear ring
- main body
- ring
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Abstract
The utility model discloses a belt stopping structure of a tensioner, which relates to the field of tensioners and comprises the following components: a tensioner main body; winding the rod; a ratchet wheel; the rotating mechanism comprises a gear ring, is arranged on the outer side of the tensioner main body, is positioned on the outer side of the winding rod and is used for limiting the winding rod; and the limiting mechanisms are distributed on the outer sides of the gear ring and the tensioner main body and are used for limiting the gear ring. According to the utility model, the limiting mechanism is arranged, the clamping block can be pulled before the gear ring is rotated, the second telescopic spring is stretched at the moment, so that the clamping block is separated from the clamping groove, then the clamping block is rotated, the gear ring is driven to rotate through the rotation of the clamping block, the torsion spring is wound in the rotating process of the gear ring, and the clamping block is just aligned with the other clamping groove after being rotated by ninety degrees, so that the clamping block can be buckled into the clamping groove to limit the gear ring, and convenience is provided for the subsequent release of the connecting belt.
Description
Technical Field
The utility model relates to the field of tensioners, in particular to a strap stopping structure of a tensioner.
Background
The strainer is the instrument that plays fixed action when freight, remove, shipment or storage, current strainer includes that first articulated a support piece and second support piece each other, the one end fixedly connected with that the second support piece was kept away from to first support piece is used for the packing area of fixed article, be provided with between first support piece and the second support piece and end the belting structure, it includes tape spool and ratchet to end the belting structure, the packing area passes the clearance that forms between two tape spools, first stopper on the first support piece and the second stopper on the second support piece cooperate with the ratchet respectively, the reversal second support piece makes pivot unidirectional rotation, thereby realize preventing the effect that the packing area pine takes off.
However, in practical use, the first supporting piece and the second supporting piece need to be held by two hands respectively and the second supporting piece needs to be turned over, the second supporting piece can only rotate the rotating shaft by a small angle in a single turning process, the second supporting piece needs to be turned over for multiple times to achieve the effect of preventing the packaging tape from loosening, and the using process is complicated.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a stop belt structure of a tensioner to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a strap stop structure of a tensioner comprising:
a tensioner main body;
the winding rod is arranged on the inner side of the tensioner main body;
the ratchet wheel is arranged at one end of the winding rod and is positioned on the outer side of the tensioner main body;
the rotating mechanism comprises a gear ring, is arranged on the outer side of the tensioner main body, is positioned on the outer side of the winding rod and is used for limiting the winding rod;
and the limiting mechanisms are distributed on the outer side of the gear ring and the outer side of the tensioner main body and are used for limiting the gear ring.
As a still further scheme of the utility model: the slewing mechanism is including holding ring, bull stick, straight-teeth gear, locating pin, movable block, first expanding spring, lead screw, ring gear, the holding ring is fixed in the one end of strainer main part, and be located the outside of ratchet, the lead screw certainly the outside of holding ring is run through to the inside of lead screw, the movable block cup joint in the outside of lead screw, and run through to the inboard of holding ring, the locating pin set up in the bottom of movable block, the straight-teeth gear is fixed in the top of lead screw, and be located the outside of holding ring, the bull stick is fixed in the one end of ratchet, the ring gear set up in the one end of strainer main part, and be located the outside of holding ring, first expanding spring is fixed in the top of locating pin, and be located the inside of movable block.
As a still further scheme of the utility model: the limiting mechanism comprises a clamping block, a torsion spring, a second telescopic spring and a clamping groove, the torsion spring is sleeved at one end of the gear ring, the clamping block is arranged on the outer side of the gear ring, the second telescopic spring is fixed on the outer side of the gear ring and located inside the clamping block, and the clamping groove is arranged at the top of the tensioner main body.
As a still further scheme of the utility model: the number of the clamping grooves is two, and the two clamping grooves are distributed along the central axis of the winding rod at ninety degrees.
As a still further scheme of the utility model: one end of the gear ring is rotatably connected with the tensioner main body through the torsion spring.
As a still further scheme of the utility model: the gear ring is meshed with the clamping teeth on the outer side of the straight gear, the inner side of the moving block is provided with a threaded hole matched with the outer side of the screw rod, and a sliding groove matched with the moving block is formed in the positioning ring.
As a still further scheme of the utility model: the movable block can move for a length longer than the telescopic length of the first telescopic spring, and one end of the positioning pin is provided with a ball.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the rotating mechanism, the connecting band can firstly penetrate through the winding rod when the connecting band is wound, then the ratchet wheel can rotate clockwise through the rotating rod, the latch outside the ratchet wheel can extrude the positioning pin in the process, so that the first telescopic spring can contract, and when the positioning pin is positioned between the latch outside the ratchet wheel, the first telescopic spring can push the positioning pin to recover, so that the ratchet wheel can rotate clockwise intelligently, and the winding efficiency of the connecting band can be increased;
2. through setting up stop gear, can stimulate the fixture block earlier before rotating the gear ring, second expanding spring extends this moment to make fixture block and draw-in groove separation, later rotate the fixture block, the rotation through the fixture block drives the gear ring and rotates, the gear ring is carrying out the rolling at the in-process torsion spring who rotates, just in time align with another draw-in groove after ninety degrees is rotated to the fixture block, alright buckle the fixture block into in the draw-in groove this moment, it is spacing to carry out the gear ring with this, release for follow-up connecting band provides convenience.
Drawings
FIG. 1 is a schematic structural view of a belt stop structure of a tensioner;
FIG. 2 is a schematic view of the connection between the moving block and the threaded rod of the belt stop structure of the tensioner;
fig. 3 is a schematic view of the connection between the gear ring and the latch of the belt stop structure of the tensioner.
In the figure: 1. a tensioner main body; 2. winding the rod; 3. a ratchet wheel; 4. a rotating mechanism; 401. a positioning ring; 402. a rotating rod; 403. a spur gear; 404. positioning pins; 405. a moving block; 406. a first extension spring; 407. a screw rod; 408. a gear ring; 5. a limiting mechanism; 501. a clamping block; 502. a torsion spring; 503. a second extension spring; 504. a clamping groove.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a belt stop structure of a tensioner includes:
a tensioner main body 1;
the winding rod 2 is arranged on the inner side of the tensioner main body 1;
the ratchet wheel 3 is arranged at one end of the winding rod 2 and is positioned on the outer side of the tensioner main body 1;
the rotating mechanism 4 comprising a gear ring 408 is arranged on the outer side of the tensioner main body 1 and is positioned on the outer side of the winding rod 2 and used for limiting the winding rod 2;
and the limiting mechanisms 5 are distributed on the outer side of the gear ring 408 and the outer side of the tensioner main body 1 and are used for limiting the gear ring 408.
This kind of band-stop structure of strainer, accessible slewing mechanism 4 makes ratchet 3 drive winding rod 2 rotate when using this equipment to this comes to take-up the connecting band, later still can come to release the connecting band through slewing mechanism 4, and accessible stop gear 5 comes to carry on spacingly to gear ring 408 simultaneously, thereby increases the stability of winding rod 2 to the connecting band roll-up.
In fig. 1, 2: the rotating mechanism 4 comprises a positioning ring 401, a rotating rod 402, a spur gear 403, a positioning pin 404, a moving block 405, a first expansion spring 406, a lead screw 407 and a gear ring 408, wherein the positioning ring 401 is fixed at one end of the tensioner main body 1 and located at the outer side of the ratchet 3, the lead screw 407 penetrates from the outer side of the positioning ring 401 to the inside of the lead screw 407, the moving block 405 is sleeved on the outer side of the lead screw 407 and penetrates to the inner side of the positioning ring 401, the positioning pin 404 is arranged at the bottom end of the moving block 405, the spur gear 403 is fixed at the top of the lead screw 407 and located at the outer side of the positioning ring 401, the rotating rod 402 is fixed at one end of the ratchet 3, the gear ring 408 is arranged at one end of the tensioner main body 1 and located at the outer side of the positioning ring 401, and the first expansion spring 406 is fixed at the top of the positioning pin 404 and located inside of the moving block 405.
The belt stopping structure of the tensioner can firstly penetrate a connecting belt through a winding rod 2 when the connecting belt is wound, then a ratchet wheel 3 can rotate clockwise when the connecting belt passes through a rotating rod 402, a latch outside the ratchet wheel 3 can extrude a positioning pin 404 in the process, so that a first expansion spring 406 can contract, when the positioning pin 404 is positioned between the latches outside the ratchet wheel 3, the first expansion spring 406 can push the positioning pin 404 to recover, so that the ratchet wheel 3 can rotate clockwise intelligently, the winding efficiency of the connecting belt can be increased, a gear ring 408 can be rotated before the connecting belt is released, a plurality of screw rods 407 are driven to rotate simultaneously by a straight gear through the rotation of the gear ring 408, a moving block 405 can move along the screw rods 407 when the screw rods 407 rotate, so that the positioning pin 404 is separated from the ratchet wheel 3, and then the ratchet wheel 3 can rotate anticlockwise through the rotating rod 402, thereby, the rolled connecting belt can be released.
In fig. 1, 3: the limiting mechanism 5 comprises a clamping block 501, a torsion spring 502, a second expansion spring 503 and a clamping groove 504, the torsion spring 502 is sleeved at one end of the gear ring 408, the clamping block 501 is arranged at the outer side of the gear ring 408, the second expansion spring 503 is fixed at the outer side of the gear ring 408 and is located inside the clamping block 501, and the clamping groove 504 is arranged at the top of the tensioner main body 1.
This kind of band-stopping structure of strainer, can stimulate fixture block 501 before rotating gear ring 408 earlier, second expanding spring 503 extends this moment, thereby make fixture block 501 and draw-in groove 504 separate, later rotate fixture block 501, drive gear ring 408 through fixture block 501's rotation and rotate, gear ring 408 is carrying out the rolling at pivoted in-process torsion spring 502, just in time align with another draw-in groove 504 after fixture block 501 rotates ninety degrees, alright buckle fixture block 501 into in the draw-in groove 504 this moment, with this to carry out spacingly to gear ring 408, release for follow-up connecting band provides convenience.
In fig. 1: the number of the catching grooves 504 is two, and the two catching grooves 504 are distributed at ninety degrees along the central axis of the winding rod 2.
This kind of belt stopping structure of strainer makes fixture block 501 buckle in draw-in groove 504 through setting up this structure to carry on spacingly to fixture block 501, increase gear ring 408's stability with this.
In fig. 1, 3: one end of the gear ring 408 is rotatably connected to the tensioner body 1 by a torsion spring 502.
The belt stop structure of the tensioner enables the gear ring 408 to rotate relative to the tensioner body 1 by arranging the structure.
In fig. 1, 2: the gear ring 408 is meshed with a latch on the outer side of the straight gear 403, a threaded hole matched with the outer side of the lead screw 407 is formed in the inner side of the moving block 405, and a sliding groove matched with the moving block 405 is formed in the positioning ring 401.
This kind of band-stop structure of strainer, through setting up this structure and make gear ring 408 drive lead screw 407 through spur gear 403 when rotating and rotate, lead screw 407 when rotating alright make the movable block 405 move along lead screw 407 to drive locating pin 404 and remove.
In fig. 2: the movable block 405 can move longer than the first extension spring 406, and one end of the positioning pin 404 is provided with a ball.
In the belt stop structure of the tensioner, the movable block 405 drives the positioning pin 404 to move when moving by the structure, so that the positioning pin 404 is away from the latch outside the ratchet 3.
The working principle of the utility model is as follows: when the connecting band is rolled up, the connecting band can firstly pass through the rolling rod 2, then the ratchet wheel 3 can rotate clockwise through the rotating rod 402, in the process, the latch outside the ratchet wheel 3 can extrude the positioning pin 404, so that the first expansion spring 406 can contract, when the positioning pin 404 is positioned between the latch outside the ratchet wheel 3, the first expansion spring 406 can push the positioning pin 404 to restore, so that the ratchet wheel 3 can rotate clockwise, the rolling efficiency of the connecting band can be increased, the connecting band can be released, the clamping block 501 can be pulled first, the second expansion spring 503 can be stretched, so that the clamping block 501 is separated from the clamping groove 504, then the clamping block 501 is rotated, the gear ring 408 is driven to rotate through the rotation of the clamping block 501, the torsion spring 502 is aligned with another clamping groove 504 in the rolling process of the gear ring 408, when the clamping block 501 rotates ninety degrees, at this time, the clamping block 501 can be buckled into the clamping groove 504 to limit the gear ring 408, so that the positioning pin 404 is separated from the ratchet wheel 3, and then the ratchet wheel 3 can be rotated counterclockwise through the rotating rod 402, so that the rolled connecting band can be released.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A stop structure of a tensioner, comprising:
a tensioner main body (1);
the winding rod (2), the winding rod (2) is arranged on the inner side of the tensioner main body (1);
the ratchet wheel (3) is arranged at one end of the winding rod (2) and is positioned on the outer side of the tensioner main body (1);
the rotating mechanism (4) comprises a gear ring (408), is arranged on the outer side of the tensioner main body (1), is positioned on the outer side of the winding rod (2), and is used for limiting the winding rod (2);
and the limiting mechanisms (5) are distributed on the outer side of the gear ring (408) and the outer side of the tensioner main body (1) and are used for limiting the gear ring (408).
2. The strap stopping structure of a tensioner according to claim 1, wherein the rotating mechanism (4) comprises a positioning ring (401), a rotating rod (402), a straight gear (403), a positioning pin (404), a moving block (405), a first expansion spring (406), a lead screw (407) and a gear ring (408), the positioning ring (401) is fixed at one end of the tensioner main body (1) and is located at the outer side of the ratchet (3), the lead screw (407) penetrates from the outer side of the positioning ring (401) to the inner side of the lead screw (407), the moving block (405) is sleeved on the outer side of the lead screw (407) and penetrates to the inner side of the positioning ring (401), the positioning pin (404) is arranged at the bottom end of the moving block (405), the straight gear (403) is fixed at the top of the lead screw (407) and is located at the outer side of the positioning ring (401), the rotating rod (402) is fixed at one end of the ratchet wheel (3), the gear ring (408) is arranged at one end of the tensioner main body (1) and is positioned at the outer side of the positioning ring (401), and the first expansion spring (406) is fixed at the top of the positioning pin (404) and is positioned inside the moving block (405).
3. The belt stopping structure of the tensioner according to claim 2, wherein the limiting mechanism (5) comprises a clamping block (501), a torsion spring (502), a second expansion spring (503) and a clamping groove (504), the torsion spring (502) is sleeved at one end of the gear ring (408), the clamping block (501) is arranged on the outer side of the gear ring (408), the second expansion spring (503) is fixed on the outer side of the gear ring (408) and is located inside the clamping block (501), and the clamping groove (504) is arranged at the top of the tensioner main body (1).
4. The strap stopping structure of a tensioner as claimed in claim 3, wherein the number of said catching grooves (504) is two, and two of said catching grooves (504) are distributed at ninety degrees along the central axis of said winding rod (2).
5. The belt stop structure of a tensioner according to claim 3, wherein one end of the gear ring (408) is rotatably connected to the tensioner body (1) by the torsion spring (502).
6. The belt stopping structure of the tensioner as claimed in claim 2, wherein the gear ring (408) is engaged with a latch on the outer side of the spur gear (403), a threaded hole matched with the outer side of the screw rod (407) is arranged on the inner side of the moving block (405), and a sliding groove matched with the moving block (405) is arranged inside the positioning ring (401).
7. The belt stop structure of a tensioner as claimed in claim 2, wherein the movable block (405) is movable for a length greater than the extension length of the first extension spring (406), and one end of the positioning pin (404) is provided with a ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336890.3U CN216806568U (en) | 2022-02-19 | 2022-02-19 | Strap stopping structure of tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336890.3U CN216806568U (en) | 2022-02-19 | 2022-02-19 | Strap stopping structure of tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216806568U true CN216806568U (en) | 2022-06-24 |
Family
ID=82042117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220336890.3U Active CN216806568U (en) | 2022-02-19 | 2022-02-19 | Strap stopping structure of tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216806568U (en) |
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2022
- 2022-02-19 CN CN202220336890.3U patent/CN216806568U/en active Active
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