CN204623915U - Chain tensioner - Google Patents
Chain tensioner Download PDFInfo
- Publication number
- CN204623915U CN204623915U CN201520154641.2U CN201520154641U CN204623915U CN 204623915 U CN204623915 U CN 204623915U CN 201520154641 U CN201520154641 U CN 201520154641U CN 204623915 U CN204623915 U CN 204623915U
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- China
- Prior art keywords
- half shell
- rubber block
- iron plate
- right half
- sprocket wheel
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- Withdrawn - After Issue
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910052742 iron Inorganic materials 0.000 claims abstract description 53
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 239000013536 elastomeric material Substances 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a kind of chain tensioner, belongs to field of mechanical technique.It solve short problem in existing hand chain strainer service life.This chain tensioner comprises housing and is arranged at the sprocket wheel in housing, also worm screw is provided with in housing, castellated shaft and the worm gear be meshed with worm screw, sprocket wheel and worm gear are just to arrange and the two ends of castellated shaft are connected with worm gear and sprocket wheel respectively, housing comprises interconnective left half shell and right half shell, left half shell adopts metallic material to make and worm screw and worm gear are all fixed in left half shell, right half shell adopts elastomeric material to make and sprocket wheel is located in right half shell, the lower end of right half shell is stretched out at the two ends of chain, the inner side of right half shell is provided with interior iron plate and the medial surface of this interior iron plate and right half shell fits, the outside of right half shell is provided with outer iron plate and the lateral surface of this outer iron plate and right half shell fits, left half shell and outer iron plate fastener fix.This chain tensioner has the advantage of long service life.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of strainer, particularly relates to a kind of chain tensioner.
Background technology
Need Goods binding in logistics operation, prevent the goods be transported from transportation, causing cargo damage or loss with jolt, vibrations etc.Chain strainer is exactly so a kind of instrument for restraint of loads.
As the driver train [application number: 201220367023.2 of a kind of hand chain strainer proposed before applicant; Authorization Notice No.: CN 202783850 U], wherein, strainer comprises the inner housing for cavity, have in housing and can rotate and the sprocket wheel be wound around for chain, this driver train comprises rotation hand handle, worm screw, worm gear and guide, and rotate hand being axially fixed on housing, worm gear and sprocket wheel are connected, worm screw with rotate hand circumference is fixed, when worm screw depart from or when engaging with worm gear guide be all embedded on the wrom tooth of worm screw.
When the driver train of above-mentioned hand chain strainer uses, by driving swing handle to rotate, making worm screw move forward under the effect of guide and engage outputting power with worm gear, chain being tightened up, reaches the object of restraint of loads.But there is a problem in the driver train of this hand chain strainer: the object arranging housing is to play a supportive role to worm screw, worm gear and guide and in order to reach good support, housing generally adopts metallic material to make, not only Heavy Weight, and in work or transport, metal case easily and other things collide and the larger vibration produced, easily the normal work of this strainer inner body is impacted.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, propose a kind of can the impact force that is subject to of bumper housing the chain tensioner that inner components is played a protective role.
The purpose of this utility model realizes by following technical proposal: chain tensioner, the sprocket wheel comprising the inner housing for cavity and be arranged in housing, described sprocket wheel is wound with chain, also worm screw is provided with in described housing, castellated shaft and the worm gear be meshed with worm screw, described sprocket wheel and worm gear are just to arrange and the two ends of castellated shaft are connected with worm gear and sprocket wheel respectively, described worm screw one end is stretched out housing sidepiece and is had the rotation section that can be connected with instrument in the end of worm screw, it is characterized in that, described housing comprises interconnective left half shell and right half shell, a described left side half shell adopts metallic material to make and worm screw and worm gear are all fixed in left half shell, the described right side half shell adopts elastomeric material to make and sprocket wheel is located in right half shell, the lower end of right half shell is stretched out at the two ends of above-mentioned chain, the inner side of the described right side half shell is provided with interior iron plate and the medial surface of this interior iron plate and right half shell fits, the outside of the described right side half shell is provided with outer iron plate and the lateral surface of this outer iron plate and right half shell fits, a described left side half shell and outer iron plate are by being arranged in left half shell successively, interior iron plate, fastener in right half shell and outer iron plate fixes.
Left half shell adopts metallic material to play good supporting role to worm and worm wheel, improves the stability during work of this strainer; Right half shell adopts elastomeric material to make; buffer action is played to the collision that the housing of strainer is subject in work or transportation; to reduce the vibration produced when the parts such as chain, sprocket wheel, worm screw, worm gear are subject to housing collision; thus actv. protection is played to strainer inner components, improve stability during service life and the work of strainer.Under the effect of fastener; interior iron plate and outer iron plate all have the trend extruding right half shell; right half shell is stably positioned relative to the first and second frame part under the extruding of inside and outside iron plate; make right half shell elastic deformation can stably occur under the effect of impact force and carry out absorbing forces of impact; better protection is played to strainer inner components, further increases stability during service life and the work of strainer.
In above-mentioned chain tensioner, the described right side half shell lateral surface is provided with some mounting holes run through, spacer is cylindrically provided with in each described mounting hole, described outer iron plate is upper all has with each position of mounting hole corresponding position the Embedded Division protruded ringwise, described Embedded Division embeds in above-mentioned mounting hole, and the end of described fastener is threaded with Embedded Division.
In mounting hole, spacer is set; add the fixing that fastener is connected with right half shell; spacer is played a supporting role to right half shell again simultaneously; make right half shell that elastic deformation more stably occur and carry out absorbing forces of impact; better protection is played to strainer inner components, further increases stability during service life and the work of strainer.Embedded Division is embedded in mounting hole, increases the area of contact of iron plate and right half shell, makes the connection between right half shell and left half shell more stable.
In above-mentioned chain tensioner, the described right side half shell comprises the rubber block one and rubber block two that all be arranged in parallel in tabular and relative to left half shell, described rubber block one and rubber block two are just to setting, described interior iron plate and described rubber block two-phase recline, described outer iron plate reclines mutually with rubber block one, described spacer penetrates in rubber block two through rubber block in the lump, and described sprocket wheel is between rubber block one and rubber block two.
Sprocket wheel is wrapped between rubber block one and rubber block two completely, each and every one face of sprocket wheel all can be protected, improve the service life of sprocket wheel, thus stability when improve service life and the work of strainer.
In above-mentioned chain tensioner, the side that described rubber block one and rubber block two face has recessed positioning chamber one, the side of described rubber block two correspondence has recessed positioning chamber two, described sprocket wheel between positioning chamber one and positioning chamber two and the two ends of chain stretch out downwards from rubber block one and rubber block two connecting place.
Namely the part that is connected with sprocket wheel of chain is completely between rubber block one and rubber block two, sprocket wheel and chain all can be protected effectively, improve the service life of sprocket wheel and chain, thus stability when improve service life and the work of strainer.
In above-mentioned chain tensioner, the upper end of the described right side half shell is provided with pipe link, the inner of described pipe link is located between rubber block one and rubber block two, the outer end of described pipe link is connected with hook, and the inner and right half shell of described pipe link are fixed by the screw be arranged in outer iron plate.
Pipe link the inner offsets with rubber block one and rubber block two respectively; when linking up with and other article collide; can elastic deformation be there is thus this impact force be absorbed in rubber block one and rubber block two; pipe link is played a protective role, thus stability when improve service life and the work of strainer.
In above-mentioned chain tensioner, described spacer adopts metallic material to make.
Spacer adopts metallic material; add the stability that fastener connects, effectively improve stability when right half shell is located, make right half shell can more stably absorbing forces of impact; actv. protection is played to whole strainer, improves stability during service life and the work of strainer.
In above-mentioned chain tensioner, the end of described worm screw not stretching out housing is provided with force transducer, the sidepiece of the described right side half shell is provided with and is connected with force transducer and can shows the read-out of the numerical value that force transducer detects, described read-out is clamped between above-mentioned rubber block one and rubber block two.
Worm screw can offset with force transducer in the process of rotating, tensile force when binding can be detected easily when force transducer pressurized and read-out can show the numerical value that force transducer detects.Read-out is clamped between rubber block one and rubber block two, plays cushioning and protection to read-out, effectively improves the service life of read-out, improves the service life of strainer.
In above-mentioned chain tensioner, described read-out is square, the sidepiece of described rubber block one has breach one, the sidepiece of described rubber block two has breach two, the mating shapes of the shape that described display location is formed between breach one and breach two and between breach one and breach two and read-out.
By above-mentioned structure, add the area of contact of read-out and right half shell, further increase right half shell and cushioning and protection is played to read-out, effectively improve the service life of read-out, improve the service life of strainer.
Compared with prior art, this chain tensioner has the following advantages:
1, right half shell adopts elastomeric material to make; buffer action is played to the collision that the housing of strainer is subject in work or transportation; to reduce the vibration produced when the parts such as chain, sprocket wheel, worm screw, worm gear are subject to housing collision; thus actv. protection is played to strainer inner components, improve stability during service life and the work of strainer.
2, under the effect of fastener; interior iron plate and outer iron plate all have the trend extruding right half shell; right half shell is stably positioned relative to the first and second frame part under the extruding of inside and outside iron plate; make right half shell elastic deformation can stably occur under the effect of impact force and carry out absorbing forces of impact; better protection is played to strainer inner components, further increases stability during service life and the work of strainer.
3, spacer is set in mounting hole; add the fixing that fastener is connected with right half shell; spacer is played a supporting role to right half shell again simultaneously; make right half shell that elastic deformation more stably occur and carry out absorbing forces of impact; better protection is played to strainer inner components, further increases stability during service life and the work of strainer.
Accompanying drawing explanation
Fig. 1 is the structural representation of this chain tensioner.
Fig. 2 is the detonation configuration schematic diagram after this chain tensioner removes read-out.
Fig. 3 is the lower TV structure schematic diagram of this chain tensioner.
Fig. 4 is that the B-B of Fig. 3 cuts open structural representation.
Fig. 5 is that the C-C of Fig. 3 cuts open structural representation.
Fig. 6 is the lower TV structure schematic diagram of this chain tensioner.
Fig. 7 is the connection structure schematic diagram of pipe link and right half shell.
Fig. 8 is that the A-A of Fig. 6 cuts open structural representation.
Fig. 9 is the structural representation of right half shell.
Figure 10 is the sectional structure schematic diagram of right half shell.
In figure, 1, housing; 1a, left half shell; 1b, right half shell; 1b1, mounting hole; 1b2, rubber block one; 1b2a, positioning chamber one; 1b2b, mounting hole one; 1b2c, breach one; 1b3, rubber block two; 1b3a, positioning chamber two; 1b3b, mounting hole two; 1b3c, breach two; 2, sprocket wheel; 3, chain; 4, worm screw; 4a, rotation section; 5, worm gear; 6, castellated shaft; 7, read-out; 8, spacer; 9, fastener; 10, outer iron plate; 10a, Embedded Division; 11, force transducer; 12, guide; 13, spring; 14, interior iron plate; 15, pipe link; 16, link up with; 17, screw; 18, turning set; 19, retracing spring.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 8, this chain tensioner is made up of housing 1, sprocket wheel 2, chain 3, worm screw 4, worm gear 5, castellated shaft 6, read-out 7 etc.
As depicted in figs. 1 and 2, housing 1 inside has cavity and this housing 1 is made up of interconnective left half shell 1a and right half shell 1b, and in the present embodiment, left half shell 1a is made up of the metallic material that the quality such as iron, copper is harder, and right half shell 1b is made up of elastomeric material.
As shown in Figures 2 to 7, the inner and outer of right half shell 1b is respectively equipped with interior iron plate 14 and outer iron plate 10, and interior iron plate 14 and outer iron plate 10 fit with the medial surface of right half shell 1b and lateral surface respectively, left half shell 1a and outer iron plate 10 are passed through the fastener 9 be arranged in left half shell 1a, interior iron plate 14, right half shell 1b and outer iron plate 10 successively and are fixed.Wherein, fastener 9 can be the machine riveting such as screw, bolt part.
Further optimization, right half shell 1b is provided with some mounting hole 1b1, all be fixed with spacer 8 cylindrically in each mounting hole 1b1, outer iron plate 10 have the Embedded Division 10a protruded ringwise to corresponding position, each mounting hole 1b1 position and each Embedded Division 10a is all embedded in corresponding mounting hole 1b1.The quantity of fastener 9 and position one_to_one corresponding identical with mounting hole 1b1; the end of each fastener 9 is all threaded with corresponding Embedded Division 10b through corresponding mounting hole 1b1; interior iron plate 14 and outer iron plate 10 is made all to have the trend extruding right half shell 1b; right half shell 1b is stably positioned relative to the first and second frame part under the extruding of interior iron plate 14 and outer iron plate 10; make right half shell 1b elastic deformation can stably occur under the effect of impact force and carry out absorbing forces of impact; better protection is played to strainer inner components, improves stability during service life and the work of strainer.
Specifically, as shown in Figures 1 to 9, right half shell 1b comprises rubber block one 1b2 and rubber block two 1b3 and rubber block one 1b2 and rubber block two 1b3 that all be arranged in parallel in tabular and relative to left half shell 1a just to setting.Wherein, rubber block two 1b3 and left half shell 1a lean and interior iron plate 14 also reclines with rubber block two 1b3 phase, and outer iron plate 10 reclines with rubber block one 1b2 phase.The surrounding of rubber block one 1b2 is equipped with mounting hole one 1b2b run through, rubber block two 1b3 is provided with mounting hole two 1b3b, the quantity of this mounting hole two 1b3b and position one_to_one corresponding identical with mounting hole one 1b2b, adjacent mounting hole one 1b2b and mounting hole two 1b3b forms above-mentioned mounting hole 1b1, and spacer 8 two ends lay respectively in mounting hole one 1b2b and mounting hole two 1b3b and rubber block one 1b2 and rubber block two 1b3 is all fixed together with this spacer 8.
Further illustrate; spacer 8 adopts the harder metallic material of the quality such as iron, copper to make; add the stability that fastener 9 is connected with spacer 8; effectively improve stability when right half shell 1b is located; make right half shell 1b can more stably absorbing forces of impact; actv. protection is played to whole strainer, improves stability during service life and the work of strainer.
As shown in Figure 8, above-mentioned worm screw 4 and worm gear 5 are all fixed in left half shell 1a.Wherein, worm screw 4 is laterally located in left half shell 1a, and worm gear 5 to be positioned at immediately below worm screw 4 and to mesh together with this worm screw 4.One end of worm screw 4 stretches out left half shell 1a and this end has the rotation section 4a that can be connected with instrument.Further illustrate, rotation section 4a has male splines and this rotation section 4a is connected with a turning set 18 by spline, be provided with retracing spring 19 between the end face of rotation section 4a and turning set 18, turning set 18 is together with left half shell 1a axial restraint.The sidewall that housing 1 and worm screw 4 other end face is fixed with force transducer 11 and this force transducer 11 and worm screw 4 face.
As shown in Figure 8, a guide 12 is also provided with in left half shell 1a and this guide 12 is positioned at directly over worm screw 4.Specifically, one end of guide 12 and left half shell 1a are hinged and are provided with spring 13 between one end of this guide 12 and left half shell 1a, and under the elastic force effect of spring 13, guide 12 other end has the trend at the wrom tooth place embedding worm screw 4.In the present embodiment, guide 12 other end has the teeth be meshed with the wrom tooth of worm screw 4.During actual use, rotating rotation section 4a drives worm screw 4 to rotate, because worm screw 4 to engage with guide 12 and guide 12 can not move, worm screw 4 will move forward along guide 12, until worm screw 4 engages with worm gear 5 and transferring power, now worm screw 4 end and force transducer 11 offset the tensile force size making force transducer 11 pressurized chain 3 can be detected easily.
As shown in Figure 2 and Figure 5, sprocket wheel 2 is relative with worm gear 5 and this sprocket wheel 2 is positioned at right half shell 1b.Chain 3 is wrapped in the lower end that right half shell 1b is all stretched out on the sprocket wheel 2 and two ends of this chain 3.Castellated shaft 6 penetrates right half shell 1b and the two ends of castellated shaft 6 are connected with sprocket wheel 2 with worm gear 5 respectively from left half shell 1a, movable sprocket 2 can be with to rotate to tighten up chain 3 or decontrol to make worm gear 5.
In the present embodiment, as shown in Fig. 5 and Figure 10, sprocket wheel 2 is between rubber block one 1b2 and rubber block two 1b3, the side that rubber block one 1b2 and rubber block two 1b3 faces has recessed positioning chamber one 1b2a, the side that rubber block two 1b3 is corresponding has recessed positioning chamber two 1b3a, sprocket wheel 2 between positioning chamber one 1b2a and positioning chamber two 1b3a and the two ends of chain 3 stretch out downwards from rubber block one 1b2 and rubber block two 1b3 connecting place, each and every one face of sprocket wheel 2 all can be protected, improve the service life of chain 3, thus stability when improve service life and the work of strainer.
As shown in Fig. 1, Fig. 6, Fig. 9 and Figure 10, read-out 7 is fixed on right half shell 1b side, and this read-out 7 and force transducer 11 are connected and can show the numerical value that force transducer 11 detects.Specifically; read-out 7 is in square; the sidepiece of rubber block one 1b2 has breach one 1b2c; the sidepiece of rubber block two 1b3 has breach two 1b3c; the mating shapes of the shape that read-out 7 is formed between breach one 1b2c and breach two 1b3c and between breach one 1b2c and breach two 1b3c and read-out 7; read-out 7 is made stably to be clamped between rubber block one 1b2 and rubber block two 1b3; to play cushioning and protection to read-out 7; effectively improve the service life of read-out 7, improve the service life of strainer.
As shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, the upper end of right half shell 1b is provided with pipe link 15, the inner of pipe link 15 is located between rubber block one 1b2 and rubber block two 1b3, the outer end of pipe link 15 is connected with hook 16, and the inner and the right half shell 1b of pipe link 15 are fixed by the screw 17 be arranged in outer iron plate 10.Pipe link 15 the inner offsets with rubber block one 1b2 and rubber block two 1b3 respectively; when hook 16 collides with other article; can elastic deformation be there is thus this impact force be absorbed in rubber block one 1b2 and rubber block two 1b3; pipe link 15 is played a protective role, thus stability when improve service life and the work of strainer.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. chain tensioner, the sprocket wheel (2) comprising the inner housing (1) for cavity and be arranged in housing (1), described sprocket wheel (2) is wound with chain (3), worm screw (4) is also provided with in described housing (1), castellated shaft (6) and the worm gear (5) be meshed with worm screw (4), described sprocket wheel (2) and worm gear (5) are just to arrange and the two ends of castellated shaft (6) are connected with worm gear (5) and sprocket wheel (2) respectively, described worm screw (4) one end is stretched out housing (1) sidepiece and is had the rotation section (4a) that can be connected with instrument in the end of worm screw (4), it is characterized in that, described housing (1) comprises interconnective left half shell (1a) and right half shell (1b), a described left side half shell (1a) adopts metallic material to make and worm screw (4) and worm gear (5) are all fixed in left half shell (1a), the described right side half shell (1b) adopts elastomeric material to make and sprocket wheel (2) is located in right half shell (1b), the lower end of right half shell (1b) is stretched out at the two ends of above-mentioned chain (3), the inner side on the described right side half shell (1b) is provided with interior iron plate (14) and this interior iron plate (14) fits with the medial surface of right half shell (1b), the outside on the described right side half shell (1b) is provided with outer iron plate (10) and this outer iron plate (10) fits with the lateral surface of right half shell (1b), a described left side half shell (1a) and outer iron plate (10) are by being arranged in left half shell (1a) successively, interior iron plate (14), fastener (9) in right half shell (1b) and outer iron plate (10) fixes.
2. chain tensioner according to claim 1, it is characterized in that, the described right side half shell (1b) lateral surface is provided with some mounting holes (1b1) run through, spacer (8) is cylindrically equipped with in each described mounting hole (1b1), described outer iron plate (10) is upper all has with each mounting hole (1b1) corresponding position, position the Embedded Division (10a) protruded ringwise, described Embedded Division (10a) embeds in above-mentioned mounting hole (1b1), and the end of described fastener (9) is threaded with Embedded Division (10a).
3. chain tensioner according to claim 2, it is characterized in that, the described right side half shell (1b) comprises the rubber block one (1b2) and rubber block two (1b3) that all be arranged in parallel in tabular and relative to left half shell (1a), described rubber block one (1b2) and rubber block two (1b3) are just to setting, described interior iron plate (14) reclines mutually with described rubber block two (1b3), described outer iron plate (10) reclines mutually with rubber block one (1b2), described spacer (8) is through rubber block one (1b2) and penetrate in rubber block two (1b3), described sprocket wheel (2) is located between rubber block one (1b2) and rubber block two (1b3).
4. chain tensioner according to claim 3, it is characterized in that, the side that described rubber block one (1b2) and rubber block two (1b3) face has recessed positioning chamber one (1b2a), the side that described rubber block two (1b3) is corresponding has recessed positioning chamber two (1b3a), and described sprocket wheel (2) is positioned between positioning chamber one (1b2a) and positioning chamber two (1b3a) and the two ends of chain (3) and stretches out downwards from rubber block one (1b2) and rubber block two (1b3) connecting place.
5. the chain tensioner according to claim 3 or 4, it is characterized in that, the upper end on the described right side half shell (1b) is provided with pipe link (15), the inner of described pipe link (15) is located between rubber block one (1b2) and rubber block two (1b3), the outer end of described pipe link (15) is connected with hook (16), and the inner of described pipe link (15) and right half shell (1b) are fixed by the screw (17) be arranged in outer iron plate (10).
6. the chain tensioner according to claim 1 or 2 or 3 or 4, is characterized in that, described spacer (8) adopts metallic material to make.
7. the chain tensioner according to claim 3 or 4, it is characterized in that, the end of described worm screw (4) not stretching out housing (1) is provided with force transducer (11), the sidepiece on the described right side half shell (1b) is provided with and is connected with force transducer (11) and can shows the read-out (7) of the numerical value that force transducer (11) detects, described read-out (7) is clamped between above-mentioned rubber block one (1b2) and rubber block two (1b3).
8. chain tensioner according to claim 7, it is characterized in that, described read-out (7) is in square, the sidepiece of described rubber block one (1b2) has breach one (1b2c), the sidepiece of described rubber block two (1b3) has breach two (1b3c), and described read-out (7) to be positioned between breach one (1b2c) and breach two (1b3c) and the mating shapes of the shape formed between breach one (1b2c) and breach two (1b3c) and read-out (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154641.2U CN204623915U (en) | 2015-03-18 | 2015-03-18 | Chain tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154641.2U CN204623915U (en) | 2015-03-18 | 2015-03-18 | Chain tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204623915U true CN204623915U (en) | 2015-09-09 |
Family
ID=54042968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520154641.2U Withdrawn - After Issue CN204623915U (en) | 2015-03-18 | 2015-03-18 | Chain tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204623915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709494A (en) * | 2015-03-18 | 2015-06-17 | 浙江双友物流器械股份有限公司 | Chain type tensioner |
| CN106081213A (en) * | 2016-08-05 | 2016-11-09 | 浙江双友物流器械股份有限公司 | A kind of chain tensioner |
-
2015
- 2015-03-18 CN CN201520154641.2U patent/CN204623915U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709494A (en) * | 2015-03-18 | 2015-06-17 | 浙江双友物流器械股份有限公司 | Chain type tensioner |
| CN106081213A (en) * | 2016-08-05 | 2016-11-09 | 浙江双友物流器械股份有限公司 | A kind of chain tensioner |
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