CN208525770U - Dual-purpose type device for quickly disassembling - Google Patents

Abstract

The utility model is about a kind of dual-purpose type device for quickly disassembling, and it includes there is a mandrel, one end of mandrel is equipped with a sleeve, and the other end of mandrel is equipped with a nut, can so allow and smoothly be set up in a training station using the vehicle of general non-bucket shaft type flower-drum.To when the vehicle of bucket shaft type flower-drum being cooperated to use, direction of the mandrel from sleeve towards nut is sequentially arranged a first sleeve, an elastic component and one second casing, it can so be assembled with bucket shaft type flower-drum, the same training station can be also set up in using the vehicle of bucket shaft type flower-drum by allowing.Accordingly, the dual-purpose type device for quickly disassembling of the utility model can cooperate different vehicles and be assembled into two different using form, use upper convenience to increase.

Description

Dual-purpose type device for quickly disassembling

Technical field

The utility model is related to the device for quickly disassembling that cycle wheel is set up in training station, particularly relates to a kind of dual-purpose Formula device for quickly disassembling.

Background technique

In order to allow rider that can carry out training cycles under the influence of not climate or environment, generally adopted at present The mode taken is that rear wheel frame is set to training station using device for quickly disassembling, so that rider is practiced indoors, and then reach Simulate the effect actually rided.The arrange in pairs or groups device for quickly disassembling that uses of general training platform is rod-pulling type Quick Release, and so-called rod-pulling type is fast Tearing open is exactly that a nut is arranged in one end of mandrel, and the other end of mandrel is arranged a cam handle, is reached by operation of cam handle To the effect of packing and release.

In order to increase the intensity of rear-wheel, some vehicle (such as Mountaineering vehicle) will use bucket shaft type flower-drum, bucket shaft type flower The structure that drum is used to be assembled with vehicle frame itself is bucket shaft type Quick Release, and bucket shaft type Quick Release and aforementioned rod-pulling type Quick Release are maximum not It is same to be that the diameter of mandrel is thicker, therefore stronger structural rigidity and stability can be provided, but also because on mandrel structure Difference, cause barrel shaft type flower-drum can not directly with aforementioned training station arrange in pairs or groups use, if by bucket shaft type Quick Release from bucket shaft type flower Drum removes, then when aforementioned rod-pulling type Quick Release is installed on barrel shaft type flower-drum, the mandrel of aforementioned rod-pulling type Quick Release as the diameter of axle, Difference in the structures such as tooth line and can not be fitted together with bucket shaft type flower-drum.In other words, general training platform can only allow using drawing The vehicle of the rear drum of rod-type Quick Release is set up, and can not be allowed and be set up using the vehicle of bucket shaft type flower-drum.

Utility model content

The main purpose of the utility model is to provide a kind of dual-purpose type device for quickly disassembling, and structure is simple and easy to operate, And be able to cooperate different automobile types and be assembled into different use forms, upper convenience is used to increase.

In order to reach above-mentioned main purpose, the dual-purpose type device for quickly disassembling of the utility model includes a mandrel, a packing list Member, a first sleeve, one second casing and an elastic component.The mandrel has a first end and a second end, wherein in second end With one first external screw thread；This, which compels tight unit, has a sleeve and leader, which can be set to along the spindle displacement should The first end of mandrel, the first end which is set to the mandrel make the sleeve to drive the sleeve along the spindle displacement It is packed in the back breeches pipe on wherein one side, which is set to the second end of the mandrel, to be packed in the back breeches pipe on other one side；It should First sleeve is removably sheathed on the first end of the mandrel, and one end of the first sleeve is resisted against the sleeve towards the nut One end face；Second casing is removably sheathed on the second end of the mandrel, and one end of second casing is resisted against the nut court One end face of the sleeve and have one second external screw thread；The elastic component be removably sheathed on the mandrel and contact this first, Between second casing, be mainly used to allow between first, second casing can be adjusted according to the width of both sides back breeches pipe each other it Between distance.

It can be seen from the above, when cooperate general non-bucket shaft type flower-drum in use, by first, second casing and the elastic component from The mandrel can be assembled after removing with aforementioned non-bucket shaft type flower-drum；Conversely, when cooperation bucket shaft type flower-drum is in use, be then It needs first, second casing and the elastic component being sheathed on the mandrel, could be assembled with bucket shaft type flower-drum.Accordingly, originally The dual-purpose type device for quickly disassembling of utility model can allow using the generally vehicle of non-bucket shaft type flower-drum respectively and use bucket shaft type flower-drum Vehicle be set up in a same training station, with achieve the purpose that increase ease of use.

Detailed description of the invention

Fig. 1 is the stereoscopic figure of the dual-purpose type device for quickly disassembling of the utility model.

Fig. 2 is the appearance plane exploded view of the dual-purpose type device for quickly disassembling of the utility model.

Fig. 3 is the local assembled sectional view of the dual-purpose type device for quickly disassembling of the utility model.

Fig. 4 is the schematic diagram that the dual-purpose type device for quickly disassembling of the utility model cooperates non-bucket shaft type flower-drum to use.

Fig. 5 is the schematic diagram that the dual-purpose type device for quickly disassembling of the utility model cooperates bucket shaft type flower-drum to use.

Description of symbols:

10: dual-purpose type device for quickly disassembling；12,14,16,18: back breeches pipe；

20: mandrel；21: first end；

22: second end；23: the first external screw threads；

30: compeling tight unit；31: sleeve；

32: annular groove；33: handle；

34: nut；40: first sleeve；

42: the first sets of holes；50: the second casings；

52: the second sets of holes；54: the second external screw threads；

Turn hole at 56: the first；Turn hole at 58: the second；

60: elastic component；70: non-bucket shaft type flower-drum；

72: bucket shaft type flower-drum；74: clamping piece.

Specific embodiment

The detailed configuration for dual-purpose type device for quickly disassembling, feature, assembling or usage mode are provided in relation to the utility model, It will be described by the detailed description of subsequent embodiment.However, those of ordinary skill should be able in the utility model field Understanding, this, which is waited, is described in detail and implements specific embodiment cited by the utility model, it is merely to illustrate the utility model, and The non-claims to limit the utility model.

It please refers to Fig.1 to Fig.3, the dual-purpose type device for quickly disassembling 10 of the utility model includes a mandrel 20, a urgent tight unit 30, a first sleeve 40, one second casing 50 and an elastic component 60.

Mandrel 20 has a first end 21 and a second end 22, wherein having one first external screw thread 23 in second end 22.

Compeling tight unit 30 has a sleeve 31, leader 33 and a nut 34.Sleeve 31 is set to the first end 21 of mandrel 20 And there can be an annular groove 32 towards one end face of mandrel 20 along the axial displacement of mandrel 20, sleeve 31；Handle 33 is hubbed at mandrel 20 first end 21 and connection sleeve 31 makes sleeve 31 to wherein one to the axial displacement with moving sleeve 31 along mandrel 20 The effect that the back breeches pipe 12 on side generates packing and unclasps；34 spiral shell of nut is set to the first external screw thread 23 of the second end 22 of mandrel 20, Back breeches pipe 14 to the other one side of packing.It is common technique due to compeling tight unit 30, holds applicant herein and repeat no more it carefully Portion's structure.

First sleeve 40 has one first sets of holes 42, and first sleeve 40 is removably arranged using the first sets of holes 42 In the first end 21 of mandrel 20, moreover, one end of first sleeve 40 is embedded in the annular groove 32 of sleeve 31 and is resisted against sleeve 31 Towards an end face of nut 34.In addition, the outer peripheral surface of first sleeve 40 and the hole wall of the first sets of holes 42 do not have screw thread.

Second casing 50 has one second sets of holes 52, and the second casing 50 is removably arranged using the second sets of holes 52 In the second end 22 of mandrel 20, moreover, one end of the second casing 50 is resisted against nut 34 towards an end face of sleeve 31.In addition, the One end that two casings 50 are resisted against nut 34 has one second external screw thread 54, and the second casing 50 has far from one end of nut 34 The first of one the second sets of holes 52 of axial connection turns hole 56 (herein by taking Hexagon hole as an example).

Elastic component 60 (being herein compressed spring) is removably sheathed on mandrel 20 and contact is at first, second set Between pipe 40,50.

It can be seen from the above, when the general non-bucket shaft type flower-drum 70 of cooperation is in use, as shown in figure 4, first by the first, second casing 40,50 and elastic component 60 removed from mandrel 20, then by mandrel 20 pass through aforementioned non-bucket shaft type flower-drum 70 after, by 34 groups of nut Second end 22 loaded on mandrel 20 and the back breeches pipe 12 for being packed in nut 34 on the right side of drawing, pushing handle 33 again later makes sleeve 31 are packed in the back breeches pipe 14 on the left of drawing, so complete the assembling between aforementioned non-bucket shaft type flower-drum 70, at this time The rear wheel frame of aforementioned non-bucket shaft type flower-drum 70 will be used to be set to a training station (not shown), make two opposing gripping members of training station 74 are individually fixed in sleeve 31 and nut 34.

To cooperation bucket shaft type flower-drum 72 in use, as shown in figure 5, first by bucket axis used in bucket shaft type flower-drum 72 itself (not shown) removes, and then the second casing 50 is placed in bucket shaft type flower-drum 72, and utilizes a hand-held tool (such as hexagon wrench) It is connected in the first of the second casing 50 and turns the second casing 50 of rotation after hole 56, the second casing 50 is made to utilize the second external screw thread 54 The back breeches pipe 16 on the right side of drawing is locked, until the outer end face of the two is mutually flush, elastic component 60 is then filled in into a barrel shaft type flower-drum 72, then barrel shaft type flower-drum 72 is filled in into one end of first sleeve 40 and presses on one end of elastic component 60, make the another of elastic component 60 One end presses on the second casing 50, and the other end as first sleeve 40 is then in the back breeches pipe 18 being arranged on the left of drawing The effect of sleeve 40 is to provide support effect to back breeches pipe 18 and the internal bearings (not shown) of bucket shaft type flower-drum 72, until Be to be adapted to the width of left and right back breeches pipe 16,18 in the effect of elastic component 60 adjust the first, second casing 40,50 it Between distance, then mandrel 20 is sequentially passed through first sleeve 40, elastic component 60 and the second casing 50 followed by the lock of nut 34 set Together, nut 34 is made to be packed in back breeches pipe 16, finally pushing handle 33 again makes sleeve 31 be packed in back breeches pipe 18, so i.e. complete At the assembling between aforementioned bucket shaft type flower-drum 72, the rear wheel frame of aforementioned bucket shaft type flower-drum 72 can will be used to be set to training at this time Platform makes two opposing gripping members 74 of training station be individually fixed in sleeve 31 and nut 34.

It should be added that, after assembly is completed due to the second casing 50, first, which turns hole 56, is located at bucket herein The inside of shaft type flower-drum 72, so dismantling the second casing 50 to use hand-operated tools with first to turn hole 56 and be clamped When, need to protrude into hand-operated tools a barrel inside for shaft type flower-drum 72, due to can't see relative position between the two from the outside, only Position can be continuously adjusted with feel and cause the puzzlement in disassembly, so as shown in Fig. 2, the second casing 50 is resisted against nut 34 One end the second of second sets of holes 52 of axial connection can be arranged again turn hole 58 (being also herein Hexagon hole), so tearing open It identical hand-operated tools can be used when unloading the second casing 50 turns hole 58 with second and be clamped, turn hole 58 and exist due to second Exposed state is presented after removing in nut 34 and mandrel 20, so can be clear that relative position between the two, To be dismantled to the second casing 50.In other words, first to turn hole 56 turned for the second casing of ease of assembly 50, second Hole 58 is for the second casing 50 easy to disassemble.

To sum up institute is old, and the dual-purpose type device for quickly disassembling 10 of the utility model can be assembled into two different according to actual needs Form, to allow using the vehicle of general non-bucket shaft type flower-drum 70 and can be set up in equally using the vehicle of bucket shaft type flower-drum 72 One training station, to achieve the purpose that increase ease of use.

Claims (5)

1. a kind of dual-purpose type device for quickly disassembling characterized by comprising

One mandrel, has a first end and a second end, and the second end has one first external screw thread；

One urgent tight unit has a sleeve, leader and a nut, and the sleeve can axially setting along the mandrel In the first end of the mandrel, the handle hinge is set to the first end of the mandrel, to drive the sleeve along the heart The axial displacement of axis, the nut spiral shell are set to the first external screw thread of the second end of the mandrel；

One first sleeve, is removably sheathed on the first end of the mandrel, and one end of the first sleeve is resisted against the set Cylinder is towards an end face of the nut；

One second casing, is removably sheathed on the second end of the mandrel, and one end of second casing is resisted against the spiral shell Cap towards the sleeve an end face and have one second external screw thread；And

One elastic component, is removably sheathed on the mandrel and contact is between first, second casing.

2. dual-purpose type device for quickly disassembling as described in claim 1, which is characterized in that second casing has one second sets of holes, Second sets of holes are removably sheathed on the second end of the mandrel, and wherein at least one end of second casing has an axis Hole is turned to connection second sets of holes.

3. dual-purpose type device for quickly disassembling as claimed in claim 2, which is characterized in that the both ends of second casing are respectively provided with one It is described to turn hole.

4. the dual-purpose type device for quickly disassembling as described in claims 1 to 3 is any, which is characterized in that the outer peripheral surface of the first sleeve Without screw thread.

5. dual-purpose type device for quickly disassembling as described in claim 1, which is characterized in that one end mask of the sleeve towards the mandrel There is an annular groove, one end of the first sleeve is embedded in the annular groove.