CN2454263Y - Braking device for walking aid or bicycle - Google Patents
Braking device for walking aid or bicycle Download PDFInfo
- Publication number
- CN2454263Y CN2454263Y CN 00260623 CN00260623U CN2454263Y CN 2454263 Y CN2454263 Y CN 2454263Y CN 00260623 CN00260623 CN 00260623 CN 00260623 U CN00260623 U CN 00260623U CN 2454263 Y CN2454263 Y CN 2454263Y
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- China
- Prior art keywords
- brake
- bicycle
- walk helper
- gear
- brake gear
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Abstract
The utility model relates to a braking device for a walking aid or a bicycle. The utility model is provided with a box body which comprises a base and a cover body; two center shafts are respectively arranged on both sides of the interior of the base, meshing blocks which are bitten are arranged on the base, and locked grooves which are formed into a pair are respectively arranged on both ends of the base. Inserting holes and cambered grooves are respectively arranged on both sides of each meshing block, and a notch is arranged on one side edge of each inserting hole; cutting grooves are respectively arranged on the bottom ends of the inserting holes and the cambered grooves; two inserting columns which are connected with brake lines and engine lines are respectively inserted in the two inserting holes and the two cambered grooves; the engine lines and the brake lines respectively pass through the locked grooves of both sides of the both sides to be connected with two brake grips and two brake groups. The two brake groups can be started by starting one brake grip; the utility model has the advantages of simple operation, convenient operation, secure brake and stable brake.
Description
The utility model relates to a kind of brake gear that can be used for walk helper, bicycle or wheelchair.
At present, general walk helper brake gear adopts be about the designs of the indivedual independent runnings of brake.Owing to use patient's majority of walk helper to be the paralytic, this type of patient is inconvenient walking not only, but also often be accompanied by the stiff or paralysis of half of limbs, only also having can be with the singlehanded application of force, also have other sufferers that similar situation is also arranged in addition, therefore, adopt the walk helper of indivedual independent design modes for brake about this kind, the sense of inconvenience is arranged during brake really, and potential high danger arranged.Through regular meeting such situation takes place: the patient utilizes the auxiliary walking of walk helper; when meeting emergency situations; then may hold with a firm grip moment than the Brake lever on the one side that can exert all one's strength; make this walk helper produce monolateral brake; because the tire tire of walk helper footpath is less; add that single-piece weight is comparatively slim and graceful; comparatively speaking; the just raising of sensitivity that it turns to and slides; so the direction that monolateral brake makes walk helper produce moment is easily reversed, thereby make the patient body lack of equilibrium and out of control; the walk helper that adds this moment is easy to generate the push-and-pull slip again; more increased the difficulty that the patient restores balance, finally may be because of wrestling cause serious injury, and the incident of this secondary injury is very frequent; four limbs normal person still can't avoid effectively, still more the limbs patients.Such as above-mentioned all be since the brake gear of this walk helper adopt about the brake very important disadvantages that indivedual independent design caused, also be this field problem demanding prompt solution.
The purpose of this utility model is to provide the brake gear of a kind of walk helper or bicycle, can effectively improve the stability and the safety of brake, and its single-piece installation is fast and convenient, and can install and use for plurality of devices, manufactures easily.
In order to achieve the above object, the utility model provides the brake gear of a kind of walk helper or bicycle, it is characterized in that: comprise that a box body and places the moving group in the described box body; Described box body comprises a base and a lid, and described base is provided with at least one wire hole, and described lid is covered on the described base and locking; Described moving group comprises at least two motor elements that produce straight line or the mutual force application movement of tangential direction mutually, and on described motor element, being embedded with at least two embedding posts with brake cable bonded assembly embedding post and at least one and moving wire joint, described brake cable and moving line pass respectively at the wire hole of described Bottom of box body.
The utility model also provides the brake gear of a kind of walk helper or bicycle, it is characterized in that: comprise that a box body and places the moving group in the described box body; Described box body comprises a base and a lid, and described base is provided with at least one wire hole, and described lid is covered on the described base and locking; Described moving group comprises at least one tooth row, one end of described tooth row connects at least two brake cable, the both sides of described tooth row respectively are provided with the motor element that at least one and described tooth row produce straight line or the mutual force application movement of tangential direction mutually, and on described motor element, being embedded with the embedding post of at least one and moving wire joint, described brake cable and moving line pass respectively at the wire hole of described Bottom of box body.
The brake gear of described walk helper or bicycle is characterized in that: described base is trough-shaped body.
The brake gear of described walk helper or bicycle is characterized in that: described Bottom of box body both sides are provided with the through hole that is used to install described box body.
The brake gear of described walk helper or bicycle is characterized in that: described wire hole is a locked groove shape.
The brake gear of described walk helper or bicycle is characterized in that: the locked groove of described Bottom of box body spiral shell is respectively established a bolt of rear end plate that has a locking cap, and the side of this locking cap and bolt of rear end plate is provided with a fluting.
The brake gear of described walk helper or bicycle is characterized in that: be provided with at least one center shaft in described base inside.
The brake gear of described walk helper or bicycle is characterized in that: two center shafts that the inner both sides of described Bottom of box body are provided with are provided with for the fixing screw of described lid screw lock.
The brake gear of described walk helper or bicycle is characterized in that: described motor element is a gear block.
The brake gear of described walk helper or bicycle is characterized in that: described gear block is provided with the centre hole with respect to the base center shaft.
The brake gear of described walk helper or bicycle is characterized in that: described gear block one side is provided with an embedding hole, is embedded with and brake cable bonded assembly embedding post, is provided with a deep-slotted chip breaker with respect to the opposite side in embedding hole, is embedded with the embedding post with the moving wire joint.
The brake gear of described walk helper or bicycle is characterized in that: the bottom side of described gear block upper embedded hole and deep-slotted chip breaker respectively is provided with a profile groove.
The brake gear of described walk helper or bicycle is characterized in that: described gear block is provided with the grinding tooth of mutual interlock for semicircle in the circumference place.
The brake gear of described walk helper or bicycle is characterized in that: the side of described embedding hole and deep-slotted chip breaker offers a breach.
The brake gear of described walk helper or bicycle is characterized in that: described motor element is a gear block.
The brake gear of described walk helper or bicycle is characterized in that: described gear block is a quadrntnt, is provided with the grinding tooth with the mutual interlock of tooth row in the circumference place.
The brake gear of described walk helper or bicycle is characterized in that: the centre hole of described gear block is positioned at the vertical angle place.
The brake gear of described walk helper or bicycle is characterized in that: described gear block is provided with a deep-slotted chip breaker, is embedded with the embedding post with the moving wire joint.
The brake gear of described walk helper or bicycle is characterized in that: described gear block is provided with a centre hole with respect to the base center shaft.
Further describe the utility model below in conjunction with drawings and Examples.
Fig. 1 is the perspective view of brake gear A described in the utility model.
Fig. 2 is the scheme of installation of the utility model brake gear A.
Fig. 3 A, 3B are the action scheme drawing of the utility model brake gear A under normal condition and braking state.
Fig. 4 is the scheme drawing of another enforcement state of the utility model brake gear A.
Fig. 5 A, 5B are the scheme drawings of another kind of example structure of the present utility model and action.
Consult perspective view shown in Figure 1, brake gear A described in the utility model comprises a box body 1 and a moving group 2;
Box body 1 comprises a base 11 and a lid 12; Base 11 is the structures that are trough-shaped body, respectively convex with a center shaft 111 that has a screw 1111 in its inner both sides appropriate location, and the two side ends at base 11 respectively is provided with double-type locked groove 112, and is provided with a through hole 113 at each 112 of double-type locked groove, is used for the installation locking of box body 1; Lid 12 is lamellar, is fixing by screw lock corresponding to two screws, 1111 places of base 11 and base 11;
Moving group 2 places in the box body 1, comprises two gear blocks 21, two moving lines 22 and two brake cable 23; The structure of gear block 21 semicirculars in shape, be provided with the grinding tooth 211 that supplies mutual interlock in the circumference place, be provided with a centre hole that runs through 212 in central authorities corresponding to center shaft 111 places of described box body 1 base 11, and be provided with the embedding hole 213 of a side jagged 2131 in a side of gear block 21, the bottom side in embedding hole 213 is provided with profile groove 214, opposite side in relative embedding hole 213 is provided with the deep-slotted chip breaker 215 that is bending and side jagged 2151, and the bottom side of deep-slotted chip breaker 215 also is provided with profile groove 214; Be embedded at respectively in the deep-slotted chip breaker 215 of gear block 21 with moving line 22 bonded assembly embedding posts 221, the line body of its moving line 22 more respectively by breach 2151 places of deep-slotted chip breaker 215 through profile groove 214, from a locked groove 112 of box body 1 base 11 both sides, pass; Be embedded at respectively in the embedding hole 213 of gear block 21 with brake cable 23 bonded assembly embedding posts 231, the line body of its brake cable 23 respectively by breach 2131 places in embedding hole 213 through profile groove 214, from another locked groove 112 of box body 1 base 11 both sides, pass adjacent to moving line 22.
Guiding for the ease of moving line 22 or brake cable 23 line bodies wears and locatees, brake gear A also includes a fixing group 3, described fixedly group 3 is four groups of hollow bolt of rear end plates 32 with locking cap 31, and the side at locking cap 31 and bolt of rear end plate 32 respectively is provided with a fluting 311,321, locking cap 31 and bolt of rear end plate 32 see through fluting 311,321 are sheathed on the moving line 22 and brake cable 23 of moving group 2 in regular turn, and bolt of rear end plate 32 spiral shells are located at locked groove 112, make locking cap 31 be packed in the side edge of base 11 again, the guiding when being convenient to moving line 22 and brake cable 23 stretchings is slided.
Figure 2 shows that the scheme drawing of the installation embodiment 1 of brake gear A.The utility model can be used on the brake system of walk helper B, through hole 113 by box body 1 base 11 both sides, brake gear A integral body is locked in the appropriate location of cushion 4 bottoms of walk helper B, brake cable 23 with box body 1 both sides is connected to respectively on the brake group 51 of walk helper B two trailing wheels 5 again, the moving line 22 of box body 1 both sides is connected to respectively on two Brake levers 6 of walk helper B, reaches safer brake effect from integral body.
After walk helper B installs described brake gear A, can obtain a preferable brake system, from Fig. 3 A, 3B, can see the action signal of brake gear A under normal condition and braking state.When brake gear A was in normal condition, two was to be positioned at the position that mutually closely connects with moving line 22 1 end bonded assembly embedding posts 221, and two with brake cable 23 1 end bonded assembly embedding posts 231 be positioned at mutually away from the position; When the user holds Brake lever 6 of walk helper B with a firm grip, the moving line 22 that links to each other with this Brake lever 6 is affected immediately, and impel the gear block that embedding post 221 was embedded 21 that links to each other with moving line 22 to rotate to the direction that moving line 22 stretches for centre of gration according to the center shaft 111 of base 11, and by the rotation of gear block 21, make the two embedding posts 231 that link to each other with brake cable 23 1 ends be embedded at two gear blocks 21 be subjected to the traction of gear block 21 respectively and produce the action of stretching, and then impel and affected with 23 bonded assemblys 51 whiles of two brake groups of two brake cable and produce the effect of brake.Pass through to adjust the braking gap of brake group 51 in addition, but though single-piece brake group 51 is started simultaneously, but can there be a little time difference according to actual needs, to improve the single-piece braking effect.The Brake lever 6 of walk helper B because when brake user has only held with a firm grip, another Brake lever 6 is not done the action that brake grips, therefore, at the deep-slotted chip breaker 215 of gear block 21 with the embedding post 221 chimeric ends settings of moving line 22, can be in deep-slotted chip breaker 215, doing the slide relative displacement with the embedding post 221 of the Brake lever 6 bonded assembly moving lines 22 1 end settings that do not start, destroy the structure of moving line 22 to prevent moving line 22 perks bending, and then the effect of influence brake.From above analysis as can be seen, if handicapped person suffers from single arm simultaneously can't effectively exert all one's strength the time, only need to reach definite braking effect by starting single Brake lever 6, and effectively avoid original walk helper because its brake system is independent separately, easily reverse the shortcoming that causes out of control, wrestling or potential danger such as therefore injured because of monolateral brake makes wheel that moment take place during brake, have excellent brake stability, and can guarantee the effect of safety shut-down.
Figure 4 shows that the scheme drawing of another installation embodiment 2 of brake gear A, brake gear A described in the utility model also can be used on the brake system of bicycle C, its mounting means is identical with mounting means on walk helper B, through hole 113 by brake gear A box body 1 base 11 both sides, brake gear A is locked in the preceding pipe appropriate location of bicycle C, two moving lines 22 and two brake cable 23 are connected to the brake group 7,8 of limit, left and right sides Brake lever 6 and front and back wheel, to reach the security and stability of brake, its principle of work as mentioned above.In addition, brake gear A also can apply to the brake system of wheelchair.
Fig. 5 A, 5B are another structure of the present utility model and action scheme drawing.Different with brake gear A is, moving group 2 comprises two gear blocks 21 that are positioned at base 11 both sides that are quadrntnt, be respectively equipped with a deep-slotted chip breaker 215 on two gear blocks 21, be embedded in two deep-slotted chip breakers 215 with two moving lines, 22 bonded assembly embedding posts 221 respectively, two moving lines 22 are connected with two Brake levers 6 via the locked groove 112 of base 11 two side ends respectively; Be engaged with a tooth row 9 between two gear blocks 21, an end of this tooth row 9 is connected with two brake cable 23, and is connected setting with two brake groups 51 respectively through double-type locked groove 112.When the user holds a Brake lever 6 with a firm grip, connected moving line 22 is promptly turned round to be stretched, and rotate the gear block 21 be connected with it, rotation by this gear block 21, drive 21 ingear tooth rows 9 of two gear blocks and do the straight-line displacement campaign, drive the rotation of another gear block 21 simultaneously, because an end of this tooth row 9 is connected with two brake cable 23, therefore affect synchronously respectively and organize 51 bonded assemblys, two brake cable 23, reach the purpose of synchronous brake with two brakes.Another and the embedding post 221 of Brake lever 6 bonded assembly moving lines 22 1 ends do not held with a firm grip can be done relative displacement and slide the perk bending of unlikely generation moving line 22 in deep-slotted chip breaker 215; And single-piece brake cable 23 is positioned at the same side, and the design of being convenient to be used in brake group 51 and Brake lever 6 is to lay respectively on the equipment of opposite sense side, and it is easier to make single-piece that utilization is installed, and the rich elasticity of using changes.
As the above analysis, the utlity model has following advantage:
1. can improve security: brake gear described in the utility model has one of startup and stops Car handle and start simultaneously the function of two brake groups, and also can be suitable through the fine setting of braking gap Control the small time difference of two brake group braking actions, obtaining excellent braking effect, and can Car body is unsettled existing during the brake that prevents original brake gear from taking the independent braking system and cause Therefore resemble, or cause operation out of control and tumble injuredly, improve integral body and stop so the utlity model has The stability of car and effect, and the safe and practical property of tool.
2. can apply in the brake system of walk helper, bicycle and wheelchair: the utility model Described brake gear have the two moving lines that are connected with brake lever and two with stopping that the brake group is connected Fare is for the connection of car body, so can be applicable to simultaneously the equipment such as walk helper, bicycle and wheelchair Install and use and also being connected and installed of gear block of the present utility model, moving line and brake cable The actual installation direction of visual device needs, and makes suitable adjustment and changes, and makes whole installation more Add quick facility.
3. operation control is stable: brake gear of the present utility model is by the grinding tooth between gear block Each other interlock transmission to affect brake cable, can effectively be brought into play high, the running of gear drive stability Smooth-going, high transmission torsion and structural strong characteristics, it is handling to make integral body have an excellent brake Can, and can guarantee the structural stability of this brake gear.
4. integral installation is easy and quick: Bottom of box body of the present utility model both sides respectively are provided with one Through hole is so that establish at suitable place's assembly spiral shell of car body, and whole volume is light and handy, not duty Between, add the slotted design of side tool of locking cap and set bolt, make it be easy to be sheathed on On the line body and be fixed in the box body both sides, so integral body has fast effect of simple installation.
Therefore, in sum, brake gear described in the utility model not only can effectively be carried Stability and the security of high brake, and the installation of its integral body is fast and convenient, and can be for multiple Equipment is installed and used, and manufactures easily, has practicality and the cost benefit of industry.
Claims (19)
1, the brake gear of a kind of walk helper or bicycle is characterized in that: comprise that a box body and places the moving group in the described box body; Described box body comprises a base and a lid, and described base is provided with at least one wire hole, and described lid is covered on the described base and locking; Described moving group comprises at least two motor elements that produce straight line or the mutual force application movement of tangential direction mutually, and on described motor element, being embedded with at least two embedding posts with brake cable bonded assembly embedding post and at least one and moving wire joint, described brake cable and moving line pass respectively at the wire hole of described Bottom of box body.
2, the brake gear of a kind of walk helper or bicycle is characterized in that: comprise that a box body and places the moving group in the described box body; Described box body comprises a base and a lid, and described base is provided with at least one wire hole, and described lid is covered on the described base and locking; Described moving group comprises at least one tooth row, one end of described tooth row connects at least two brake cable, the both sides of described tooth row respectively are provided with the motor element that at least one and described tooth row produce straight line or the mutual force application movement of tangential direction mutually, and on described motor element, being embedded with the embedding post of at least one and moving wire joint, described brake cable and moving line pass respectively at the wire hole of described Bottom of box body.
3, the brake gear of walk helper according to claim 1 and 2 or bicycle is characterized in that: described base is trough-shaped body.
4, the brake gear of walk helper according to claim 1 and 2 or bicycle is characterized in that: described Bottom of box body both sides are provided with the through hole that is used to install described box body.
5, the brake gear of walk helper according to claim 1 and 2 or bicycle is characterized in that: described wire hole is a locked groove shape.
6, the brake gear of walk helper according to claim 5 or bicycle is characterized in that: the locked groove of described Bottom of box body spiral shell is respectively established a bolt of rear end plate that has a locking cap, and the side of this locking cap and bolt of rear end plate is provided with a fluting.
7, the brake gear of walk helper according to claim 1 and 2 or bicycle is characterized in that: be provided with at least one center shaft in described base inside.
8, the brake gear of walk helper according to claim 7 or bicycle is characterized in that: two center shafts that the inner both sides of described Bottom of box body are provided with are provided with for the fixing screw of described lid screw lock.
9, the brake gear of walk helper according to claim 1 or bicycle is characterized in that: described motor element is a gear block.
10, the brake gear of walk helper according to claim 9 or bicycle is characterized in that: described gear block is provided with the centre hole with respect to the base center shaft.
11, the brake gear of walk helper according to claim 9 or bicycle, it is characterized in that: described gear block one side is provided with an embedding hole, be embedded with and brake cable bonded assembly embedding post, be provided with a deep-slotted chip breaker, be embedded with embedding post with the moving wire joint with respect to the opposite side in embedding hole.
12, the brake gear of walk helper according to claim 9 or bicycle is characterized in that: the bottom side of described gear block upper embedded hole and deep-slotted chip breaker respectively is provided with a profile groove.
13, the brake gear of walk helper according to claim 9 or bicycle is characterized in that: described gear block is provided with the grinding tooth of mutual interlock for semicircle in the circumference place.
14, the brake gear of walk helper according to claim 11 or bicycle is characterized in that: the side of described embedding hole and deep-slotted chip breaker offers a breach.
15, the brake gear of walk helper according to claim 2 or bicycle is characterized in that: described motor element is a gear block.
16, the brake gear of walk helper according to claim 15 or bicycle is characterized in that: described gear block is a quadrntnt, is provided with the grinding tooth with the mutual interlock of tooth row in the circumference place.
17, the brake gear of walk helper according to claim 15 or bicycle is characterized in that: the centre hole of described gear block is positioned at the vertical angle place.
18, the brake gear of walk helper according to claim 15 or bicycle is characterized in that: described gear block is provided with a deep-slotted chip breaker, is embedded with the embedding post with the moving wire joint.
19, the brake gear of walk helper according to claim 15 or bicycle is characterized in that: described gear block is provided with a centre hole with respect to the base center shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/503,125 US6212969B1 (en) | 2000-02-14 | 2000-02-14 | Brake device for simultaneously actuating two brake mechanisms |
| US09/503,125 | 2000-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2454263Y true CN2454263Y (en) | 2001-10-17 |
Family
ID=34062173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00260623 Expired - Fee Related CN2454263Y (en) | 2000-02-14 | 2000-11-27 | Braking device for walking aid or bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2454263Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935590B (en) * | 2005-09-22 | 2010-12-01 | 本田技研工业株式会社 | Braking device for vehicle |
-
2000
- 2000-11-27 CN CN 00260623 patent/CN2454263Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935590B (en) * | 2005-09-22 | 2010-12-01 | 本田技研工业株式会社 | Braking device for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |