CN207712359U - Ratchet type fastener - Google Patents
Ratchet type fastener Download PDFInfo
- Publication number
- CN207712359U CN207712359U CN201721859341.XU CN201721859341U CN207712359U CN 207712359 U CN207712359 U CN 207712359U CN 201721859341 U CN201721859341 U CN 201721859341U CN 207712359 U CN207712359 U CN 207712359U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- connect
- handle
- pawl
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a kind of ratchet type fastener comprising：Handle, the pawl-and-gearing being connect with handle, the bevel gear being connect with ratchet, at least one sleeve being connect with bevel gear, with the screw rod of sleeve connection, the chain link being connect with screw rod and the coupler body being connect with chain link；Wherein, the pawl is driven to fasten the ratchet wheel during the rotatable handle, forward and reverse switching that manual mode realizes ratchet rotation can be used in the pawl.When use, manually select the direction of rotation of pawl, to realize the folding function of strainer, the rotation direction of handle is consistent with the locking of strainer, release direction, keep the bundle feature of strainer insufficient in horizontal space range, it realizes locking in the same direction, compensates for the space limitation defect of conventional strainer when in use.
Description
Technical field
The utility model belongs to applied to binding carrier more particularly to a kind of ratchet type fastener.
Background technology
Strainer is widely used to realize binding and locking function in country's binding carrier, and the type of strainer is various,
Various Functions, but all strainers are the function difference that connected device is realized, and whole strainer industry is realized
The function of locking is substantially similar, is all to realize the bundle of strainer by the rotation function of handle in the front of attachment device
Tie up and locking function, this strainer require must to provide during handling it is one wide put environment to good use, but drawing
Tight device realizes under the space restriction state of range that this strainer there is the defect that can not be used.
Utility model content
The purpose of this utility model is to provide a kind of direction of rotation manually selecting pawl, are tensed with realizing
The ratchet type fastener of the folding function of device.
The utility model provides a kind of ratchet type fastener comprising：Handle, the pawl-and-gearing being connect with handle, with
Ratchet connection bevel gear, connect with bevel gear at least one sleeve, with the screw rod of sleeve connection, the chain being connect with screw rod
Ring and the coupler body being connect with chain link；Wherein, it drives the pawl to fasten the ratchet during the rotatable handle to turn
Dynamic, forward and reverse switching that manual mode realizes ratchet rotation can be used in the pawl.
Preferably, the spring for further including the steel ball being arranged in the handle and being connect with steel ball.
Preferably, further include gear-box, the bevel gear is mounted in the gear-box.
Preferably, further include the first axis pin for connecting handle and pawl.
Preferably, further include the third axis pin for connecting ratchet and bevel gear.
Preferably, further include the bolt for connecting ratchet and handle.
Preferably, sleeve with bevel gear by being welded together.
Preferably, screw rod is together by a threaded connection with sleeve.
In use, the direction of rotation of pawl is manually selected, to realize that the folding function of strainer, handle turn
Dynamic direction is consistent with the locking of strainer, release direction, makes the bundle feature of strainer in the situation of horizontal space range deficiency
Under, it realizes locking in the same direction, compensates for the space limitation defect of conventional strainer when in use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model ratchet type fastener；
Fig. 2 is the vertical view of straining ratchet shown in Fig. 1；
Fig. 3 is the bevel gear running part structural schematic diagram of ratchet type fastener shown in Fig. 1.
Specific implementation mode
The utility model ratchet type fastener, as shown in Figure 1 to Figure 3 comprising：Handle portion is connect with handle portion
Ratchet gear drive portion, connect with ratchet gear drive portion bevel gear running part, connect with bevel gear running part both ends
Screw drive part and the coupler body coupling part being connect with screw drive part.
Handle portion includes handle 7, pawl 9, the first axis pin 10, the steel in handle 7 for connecting handle 7 and pawl 9
Pearl 17 and the spring 18 being connect with steel ball 17.Wherein, pawl 9 and handle 7 are connected by the first axis pin 10 and by 9 and of pawl
Handle 7 rivets together, and the spring 18 and steel ball 17 of the inside setting of handle 7 make pawl 9 push down by the elasticity of spring 18
Ratchet 6, to realize forward and reverse handoff functionality.
Bevel gear running part includes ratchet 6, third axis pin 15, gear-box 11, the bevel gear in gear-box 11
16, the bolt 8 and connection lower ratchet 6 for connecting ratchet 6 and handle 7 are connect with the 4th axis pin 13 of bevel gear 16.Wherein,
The lower end of ratchet 6 is connect by third axis pin 15 with bevel gear 16；When rotational handle 7, ratchet driving attachment device, connection are driven
Bevel gear 16 in gear-box 11 rotates, and bevel gear running part connecting screw running part realizes the transmission work(of bevel gear 16
Energy.
Screw drive part includes sleeve 4, bevel gear 16 and screw rod 3, and sleeve 4 is with bevel gear 16 by being welded to connect
Together, screw rod 3 is together by a threaded connection with sleeve 4, and the rotation band moving sleeve 4 of bevel gear 16 rotates, and the rotation of sleeve 4 starts
Screw-driven drives the screw rod 3 of connection to move forward and backward, and realizes screw drive function.
Coupler body coupling part includes screw rod 3, chain link 2 and coupler body 1.Screw rod 3 is connected to one with coupler body 1 by chain link 2
It rises, chain link 2 is welded together by flat welding process, during realizing screw drive.The rotation band moving sleeve 4 of bevel gear 16 revolves
Turn, the rotation of sleeve 4 starts screw-driven function, realizes the function that screw rod 3 moves forward and backward, while coupler body 1 being driven to move, realizes
The binding of strainer and locking function.
The centre of handle 7 is equipped with the first fluting, and there is the first hole, ratchet 6, pawl 9 to be mounted on handle 7 for the first fluting bottom
Fluting in, spring 18 and steel ball 17 are mounted in the first hole, by the elasticity of spring 18, push down pawl 9, pawl 9 is made to be stuck in
On ratchet 6, by manually controlling 6 direction of pawl, the commutation function of handle rotation is realized.
7 head of handle is equipped with the second fluting and the second hole, ratchet 6 are linked with handle 7 by the first axis pin；In gear-box 11
Portion has cavity, what inside cavity while storage three groups of bevel gears, 16, one groups of ratchets 6 and one group of ratchet 6 were connect with handle 7
Ratchet engages.It is rotated by handle 7 and drives the rotation of two ratchets, realize the transmission agency of ratchet 6.One group of bevel gear 16 and one group of spine
Wheel 6 is linked together by third axis pin 15, drives opposite bevel gear 16 to rotate in the transmission process of ratchet 6, one group of bevel gear
16 rotations drive another two groups of bevel gears 16 to rotate simultaneously, realize the vertical-transmission function of bevel gear 16, two groups of 16 ends of bevel gear
By being welded to connect sleeve 4, band moving sleeve 4 rotates while bevel gear 16 rotates, and realizes the transmission agency of bevel gear 16.
Handle 7 connects pawl 9 by the first axis pin 10, and 7 inside of handle has steel ball 17 and spring 18；Ratchet 6 and handle 7
It is connected by bolt 8, the rotation of handle 7 drives lower ratchet 6 to rotate, and lower ratchet 6 is connected with bevel gear 16 by the 4th axis pin 13
It connects；The rotation of ratchet 6 drives the bevel gear 16 in gear-box 11 to be driven, and 16 end of bevel gear is welded to connect with sleeve 4, bevel gear
16 rotation band moving sleeves 4 rotate；Sleeve 4 is connected through a screw thread with screw rod 3, and the rotation of sleeve 5 starts screw-driven function, drives spiral shell
Bar 3 is moved forward and backward；Screw rod 3 is connect with coupler body 1 by chain link 2.Screw rod 3, which is moved forward and backward, drives both sides coupler body 1 to move forward or back, from
And realize the binding of strainer, locking function.
Handle 7 connects pawl 9 by the first axis pin 10, and band pawl 9 fastens 6 turns of ratchet during so that handle 7 is rotated
Dynamic, pawl 9 can be used manual mode and realize that forward and reverse switching that ratchet 6 rotates, pawl 9 drive ratchet 6 to rotate, pass through ratchet 6
Rotation drive the bevel gear 16 in gear-box 11 to be driven, the sleeve 4 of the end connecting screw running part of bevel gear 16 transports work(,
By the screw-driven of screw rod 3 and sleeve 4, both sides coupler body 1 is driven to move forward or back, to realize the bundle feature of strainer.
The utility model ratchet type fastener realizes a kind of new-type function, makes the bundle feature of strainer in horizontal space
In the case of range is insufficient, locking in the same direction is realized, compensate for the space limitation defect of conventional strainer when in use.
In use, the direction of rotation of pawl is manually selected, to realize that the folding function of strainer, handle turn
Dynamic direction is consistent with the locking of strainer, release direction, makes the bundle feature of strainer in the situation of horizontal space range deficiency
Under, it realizes locking in the same direction, compensates for the space limitation defect of conventional strainer when in use.
Preferred embodiments of the present invention described in detail above, but the utility model is not limited to above-mentioned implementation
Detail in mode can carry out the technical solution of the utility model in the range of the technology design of the utility model
A variety of equivalents, these equivalents belong to the scope of protection of the utility model.
Claims (8)
1. a kind of ratchet type fastener, which is characterized in that it includes：Handle, the pawl-and-gearing being connect with handle connect with ratchet
The bevel gear that connects, at least one sleeve being connect with bevel gear, with the screw rod of sleeve connection, the chain link being connect with screw rod and
The coupler body being connect with chain link；Wherein, the pawl is driven to fasten the ratchet wheel, the spine during the rotatable handle
Forward and reverse switching that manual mode realizes ratchet rotation can be used in pawl.
2. ratchet type fastener according to claim 1, it is characterised in that：It further include the steel being arranged in the handle
Pearl and the spring being connect with steel ball.
3. ratchet type fastener according to claim 1, it is characterised in that：Further include gear-box, the bevel gear installation
In the gear-box.
4. ratchet type fastener according to claim 1, it is characterised in that：It further include the first pin for connecting handle and pawl
Axis.
5. ratchet type fastener according to claim 1, it is characterised in that：It further include the third for connecting ratchet and bevel gear
Axis pin.
6. ratchet type fastener according to claim 1, it is characterised in that：It further include the bolt for connecting ratchet and handle.
7. ratchet type fastener according to claim 1, it is characterised in that：Sleeve is with bevel gear by being welded to connect one
It rises.
8. ratchet type fastener according to claim 1, it is characterised in that：Screw rod is threadedly attached in one with sleeve
It rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859341.XU CN207712359U (en) | 2017-12-27 | 2017-12-27 | Ratchet type fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859341.XU CN207712359U (en) | 2017-12-27 | 2017-12-27 | Ratchet type fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207712359U true CN207712359U (en) | 2018-08-10 |
Family
ID=63050370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721859341.XU Active CN207712359U (en) | 2017-12-27 | 2017-12-27 | Ratchet type fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207712359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664810A (en) * | 2018-11-26 | 2019-04-23 | 浙江双友物流器械股份有限公司 | A kind of strainer |
| CN117444887A (en) * | 2023-12-05 | 2024-01-26 | 山东华源索具有限公司 | Tensioner with pull rod capable of being quickly adjusted |
-
2017
- 2017-12-27 CN CN201721859341.XU patent/CN207712359U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664810A (en) * | 2018-11-26 | 2019-04-23 | 浙江双友物流器械股份有限公司 | A kind of strainer |
| CN109664810B (en) * | 2018-11-26 | 2020-05-26 | 浙江双友物流器械股份有限公司 | Tensioner |
| DE102019130771A1 (en) | 2018-11-26 | 2020-05-28 | Zhejiang Topsun Logistic Control Co., Ltd. | Jig |
| CN117444887A (en) * | 2023-12-05 | 2024-01-26 | 山东华源索具有限公司 | Tensioner with pull rod capable of being quickly adjusted |
| CN117444887B (en) * | 2023-12-05 | 2024-05-17 | 山东华源索具有限公司 | Tensioner with pull rod capable of being quickly adjusted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207712359U (en) | Ratchet type fastener | |
| CN107263162A (en) | A kind of quick clamping bench vice | |
| CN105904397A (en) | Power tool | |
| CN205465903U (en) | Mechanical systole formula allen key | |
| CN100562408C (en) | Chain tightener | |
| CN211259443U (en) | Belt stop device of oil pumping unit | |
| CN102511230A (en) | Transplanting machine | |
| CN207849687U (en) | A kind of mounting structure of discharge pipe | |
| CN209872016U (en) | Electric power construction draw gear | |
| CN110080533B (en) | Electric connecting device and method for building steel bars and connecting sleeves | |
| CN111029909B (en) | Automatic cleaning device for spark plug | |
| CN201635491U (en) | Embeddable handle for safe box | |
| CN204868688U (en) | Smooth clencher | |
| CN207411149U (en) | A kind of herding fence of convertible adjusting | |
| CN207791257U (en) | A kind of detachable locker | |
| CN206071226U (en) | Rotatable exhibition fence | |
| CN207496709U (en) | A kind of paint can handling device | |
| CN201056270Y (en) | Telescoping tube locking device | |
| CN206795695U (en) | Hand planetary gear speed-changing screwdriver | |
| CN201143999Y (en) | Tensioner | |
| EP0878272A1 (en) | Power drill, screwing machine or percussive drill | |
| CN201264593Y (en) | Front guide supporting device of trailer chassis | |
| DE102006061009A1 (en) | Tedder type haying machine e.g. rotary head windrower, for use with tractor, has inner and outer arm parts designed to be folded together from work position to transport position in which arm has length lesser than that in work position | |
| CN205765822U (en) | The ratchet spanner of tool quick-release configuration | |
| CN105127935B (en) | Portable electric switch valve wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |