CN210455106U - Chain protector - Google Patents
Chain protector Download PDFInfo
- Publication number
- CN210455106U CN210455106U CN201921541830.XU CN201921541830U CN210455106U CN 210455106 U CN210455106 U CN 210455106U CN 201921541830 U CN201921541830 U CN 201921541830U CN 210455106 U CN210455106 U CN 210455106U
- Authority
- CN
- China
- Prior art keywords
- base
- plastic seat
- connecting block
- fixed
- chain
- 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
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a chain protector, which comprises a base, a connecting block, a plastic seat component and a rotating shaft, wherein the base is fixed on a frame middle pipe, the base is connected with the connecting block in series through the rotating shaft, the rotating shaft is respectively fixedly connected with the base and the connecting block, and the plastic seat component is fixed on the connecting block; the base is provided with a plurality of key slots for adjusting the height of the bicycle frame. Chain protector pass through the cooperation of base, pivot, fixed block, plastic seat subassembly, realized three adjustable direction and two adjustable angles, adaptable various different bicycle models, including electric bicycle, also can adjust when changing the fluted disc.
Description
Technical Field
The utility model belongs to the bicycle field especially relates to a chain protector.
Background
According to various different electric bicycle models in the market, a multi-angle and multi-distance adjusting structure is designed, and various types of bicycle models can be easily matched.
The chain protector enables the bicycle to stabilize the operation of the chain in the riding process, maintains the driving safety and avoids danger caused by the falling of the chain in the riding process.
With the progress of times, more and more electric bicycles are favored in the market, but because the frame is matched with the traditional bicycle, the chain fixer is designed in order to meet the requirements of the electric bicycles.
Disclosure of Invention
In view of this, the present invention is directed to a chain protector, which can achieve the function of universal angle and can meet the requirement through adjustment.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a chain protector comprises a base, a connecting block, a plastic seat assembly and a rotating shaft, wherein the base is fixed on a middle tube of a frame, the base and the connecting block are connected in series through the rotating shaft, the rotating shaft is respectively and fixedly connected with the base and the connecting block, and the plastic seat assembly is fixed on the connecting block; the base is provided with a plurality of key slots for adjusting the height of the bicycle frame.
Furthermore, the connecting block is provided with a key groove, the plastic seat component penetrates through the key groove through a screw to be fixed on the connecting block, and the key groove is used for adjusting the angle and the front-back distance of the plastic seat component.
Furthermore, the plastic seat component is fixed on the connecting block through the matching of a screw and a locknut.
Furthermore, the base is provided with a through hole, and the rotating shaft penetrates through the through hole and is fixed on the base through a machine meter screw.
Furthermore, the rotating shaft is fixed on the connecting block through a thin-head screw.
Furthermore, the base on be provided with the adjustable screw of location with the same quantity of keyway, the base pass through the adjustable screw of location the keyway be fixed in on the frame, the keyway be used for adjusting the upper and lower distance of base.
Furthermore, the plastic seat assembly comprises a plastic seat A and a plastic seat B, and the plastic seat A and the plastic seat B are fixedly connected.
Furthermore, a groove is formed between the plastic seat A and the plastic seat B and is positioned on the outer side of the chain to protect the chain.
Compared with the prior art, the chain protector has the following advantages:
(1) chain protector pass through the cooperation of base, pivot, connecting block, plastic seat subassembly, realized three adjustable direction and two adjustable angles, adaptable various different bicycle motorcycle types, including electric bicycle, also can adjust when changing the fluted disc.
(2) Chain protector utilize the mode of low cost and provide complete function, reach the highest benefit to be suitable for various single-speed motorcycle types.
(3) Chain protector set up the keyway on the base, can provide the adjustment of upper and lower direction, use when repacking the fluted disc, also adjustment that can share.
(4) The connecting block on set up the keyway, can provide the adjustment of plastic seat fore-and-aft distance and the adjustment of angle, be equipped with lock nut behind one's back, avoid riding the advantage of taking advantage of the in-process and rock the pine and take off.
(5) The pivot be fixed in the connecting block use be thin head screw, can reduce the connecting block volume, and then reduce the material expense.
(6) Chain protector can reach universal angle function, all permeable adjustment reaches the demand.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a chain protector according to an embodiment of the present invention;
fig. 2 is a side view of the chain protector according to the embodiment of the present invention.
Description of reference numerals:
1-a base; 2, connecting blocks; 3-plastic seat A; 4-plastic seat B; 5-a rotating shaft; 6-machine meter screw; 7-thin head screw; 8-locking screws; 9-locknut; 10-positioning the adjustable screw.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a chain protector comprises a base 1, a connecting block 2, a plastic seat assembly and a rotating shaft 5, wherein the base 1 is fixed on a middle tube of a frame by using a positioning adjustable screw 10, the base 1 and the connecting block 2 are connected in series by the rotating shaft 5, the rotating shaft 5 is respectively fixedly connected with the base 1 and the connecting block 2, and the plastic seat assembly is fixed on the connecting block 2; the base 1 is provided with a plurality of key slots for adjusting the height of the bicycle frame. Can provide the adjustment in the up-and-down direction, and can be used when refitting the fluted disc, and can also share the adjustment.
The connecting block 2 is provided with a key groove, the plastic seat component penetrates through the key groove through a screw 8 and is fixed on the connecting block 2, and the key groove is used for adjusting the angle and the front-back distance of the plastic seat component. And can be placed at the most proper angle. The keyway can provide the adjustment of plastic seat fore-and-aft distance and the adjustment of angle, is equipped with locknut 9 behind one's back, avoids riding to take advantage of the in-process and rocks the pine and take off.
The plastic seat assembly is fixed on the connecting block 2 through the matching of a locking screw 8 and a locknut 9. The plastic seat component is locked on the connecting block 2 by using a locking screw 8 and a locknut 9.
The base 1 is provided with a through hole, and the rotating shaft 5 penetrates through the through hole and is fixed on the base 1 through a machine meter screw 6. The extension distance between the base 1 and the rotating shaft 5 can be adjusted by the insertion depth.
The rotating shaft 5 is fixed on the connecting block 2 through a thin-head screw 7. The shaft head is matched with the connecting block 2 in a hexagonal shape, so that rotation is prevented, and a proper angle can be adjusted. The rotating shaft 5 is fixed on the connecting block 2 by using the thin-head screw 7, so that the volume of the connecting block 2 can be reduced, and the material cost is further reduced.
The base 2 on be provided with the adjustable screw 10 of location with the same quantity of keyway, the base pass through adjustable screw 10 of location the keyway be fixed in on the frame, the keyway be used for adjusting the base 1 the upper and lower distance.
The plastic seat assembly comprises a plastic seat A3 and a plastic seat B4, and the plastic seat A3 is fixedly connected with the plastic seat B4. A groove is formed between the plastic seat A3 and the plastic seat B4, and the groove is located on the outer side of the chain and used for protecting the chain. The plastic seat A3 and the plastic seat B4 form a shape of a chain.
The chain protector realizes three adjustable directions and two adjustable angles through the matching of the base 1, the rotating shaft 5, the connecting block 2 and the plastic seat component, can adapt to various different bicycle models, comprises an electric bicycle, and can also be adjusted when a fluted disc is replaced.
The chain protector utilizes the mode of lowest cost and provides complete functions, achieves the highest benefit, and is suitable for various single-speed vehicle types. The chain protector can achieve the function of universal angle and can meet the requirement through adjustment.
The size and the left and right appearance of the key groove of the base 1 can be adjusted according to market conditions, so that the application can be properly adjusted. The size and shape of the key groove of the connecting block 2 can be adjusted according to market conditions, so that the best strength and effective adjustment can be achieved in application. The chain protector can be widely applied to the repair market.
Because the battery is arranged in the frame of the electric bicycle, the shape of the middle tube of the frame is different from that of the traditional bicycle, the traditional bicycle is a round tube, and the chain protector is widely used on the electric bicycle in a more universal form; and a single positioning adjustable screw 10 or double positioning adjustable screws 10 can be used for fixing according to the same fixing mode according to the appearances of different vehicle frames.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A chain protector characterized by: the frame comprises a base, a connecting block, a plastic seat assembly and a rotating shaft, wherein the base is fixed on a middle tube of a frame and is connected with the connecting block in series through the rotating shaft; the base is provided with a plurality of key slots for adjusting the height of the bicycle frame.
2. A chain protector according to claim 1, wherein: the connecting block is provided with a key groove, the plastic seat component penetrates through the key groove through a screw to be fixed on the connecting block, and the key groove is used for adjusting the angle and the front-back distance of the plastic seat component.
3. A chain protector according to claim 2, wherein: the plastic seat component is fixed on the connecting block through the matching of a screw and a locknut.
4. A chain protector according to claim 1, wherein: the base on be equipped with the through-hole, the pivot pass the through-hole to be fixed in through machine rice screw the base on.
5. A chain protector according to claim 1, wherein: the rotating shaft is fixed on the connecting block through a thin-head screw.
6. A chain protector according to claim 1, wherein: the base on be provided with the adjustable screw of location the same with the quantity of keyway, the base pass through adjustable screw of location the keyway be fixed in on the frame, the keyway be used for adjusting the upper and lower distance of base.
7. A chain protector according to claim 1, wherein: the plastic seat assembly comprises a plastic seat A and a plastic seat B, and the plastic seat A and the plastic seat B are fixedly connected.
8. The chain protector as set forth in claim 7, wherein: a groove is formed between the plastic seat A and the plastic seat B and is located on the outer side of the chain and used for protecting the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541830.XU CN210455106U (en) | 2019-09-17 | 2019-09-17 | Chain protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541830.XU CN210455106U (en) | 2019-09-17 | 2019-09-17 | Chain protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210455106U true CN210455106U (en) | 2020-05-05 |
Family
ID=70432595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541830.XU Active CN210455106U (en) | 2019-09-17 | 2019-09-17 | Chain protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210455106U (en) |
-
2019
- 2019-09-17 CN CN201921541830.XU patent/CN210455106U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108099760A (en) | A kind of headlight for vehicles convenient for adjusting angle | |
| CN210455106U (en) | Chain protector | |
| CN111591150A (en) | Sealed waterproof type new energy automobile battery module | |
| CN213209490U (en) | Intelligent automobile tire production parameter detection device | |
| CN210624412U (en) | Bicycle lamp with automatic illumination direction adjustment function | |
| CN215722107U (en) | Long-distance color code sensor with good vibration resistance | |
| CN211420941U (en) | Warning sign is used in municipal construction convenient to height-adjusting | |
| CN211163780U (en) | Brake cylinder dismounting device | |
| CN221404226U (en) | Automobile end plate hole site detection die | |
| CN211573197U (en) | Adjustable and replaceable novel door lower clamp | |
| CN209560163U (en) | Optical-electric module with novel OSA fixed structure | |
| CN211573055U (en) | Adjustable and replaceable novel door upper clamp | |
| CN208306850U (en) | A kind of electrodynamic balance is automobile-used to reverse connection structure | |
| CN210653466U (en) | Be applied to cell phone stand of motorcycle or electric motor car hand (hold) | |
| CN211917546U (en) | Stationery clip production is with mould that has secondary location structure | |
| CN217496433U (en) | Assembled motorcycle rocker arm | |
| CN210253788U (en) | Punching device for automobile starter production | |
| CN201318051Y (en) | Door handle | |
| CN215679032U (en) | Panoramic image calibration device | |
| CN212971860U (en) | Helmet for motorcycle rider | |
| CN216683318U (en) | A plastic uptake mould for car callus on sole production | |
| CN208232709U (en) | A kind of novel adjustable bicycle flower-drum | |
| CN210591621U (en) | Device capable of adjusting lens of rearview mirror | |
| CN209833853U (en) | Electric vehicle mudguard | |
| CN216896665U (en) | Portable intelligent car networking show rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |