CN206106805U - Perambulator truckle package assembly - Google Patents
Perambulator truckle package assembly Download PDFInfo
- Publication number
- CN206106805U CN206106805U CN201621044667.2U CN201621044667U CN206106805U CN 206106805 U CN206106805 U CN 206106805U CN 201621044667 U CN201621044667 U CN 201621044667U CN 206106805 U CN206106805 U CN 206106805U
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- CN
- China
- Prior art keywords
- recess
- rotating shaft
- cavity
- keeper
- castor
- 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.)
- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a perambulator truckle package assembly, its characteristics lie in including wheel hub, fast dismantle device, pivot, brake seat that wherein fast dismantle device is including having setting element, the locking mechanical system who holds the chamber, wheel hub central point puts and is equipped with the pivot connecting portion, and the lateral surface central point of these pivot connecting portion puts and is equipped with recess, just lies in recess and be equipped with the installation cavity all around on lieing in pivot connecting portion medial surface, brake seat is last to have seted up nested cavity, locking mechanical system sets up the intracavity that holds at the setting element, and locking mechanical system sets up in recess's cavity with the setting element together, is equipped with the protective sheath between setting element and recess's the cavity inner wall, and brake seat sets up in the installation cavity to make nested cavity suit on recess's medial surface, the one end of pivot is passed brake seat, recess, setting element respectively and is locked by locking mechanical system. The utility model has the advantages of the structure is stable more, the equipment is more convenient, structural strength is high, the security performance good, long service life.
Description
Technical field
This utility model is related to stroller product field, particularly a kind of stroller castor package assembly.
Background technology
At present, the mounting means of stroller castor be mostly by screw thread is opened up in caster axle, then by nut with
The screw thread of caster axle is coordinated, and castor is limited in caster axle.In the assembling process of castor, need by instrument not
Nut is turned disconnectedly, and operating process is relatively complicated, less efficient.Stroller in use, as castor is and ground phase
Contact, dust or bits are easily entered at the place of being screwed so that nut normally cannot be turned, so as to cause castor dismantle
Change.Meanwhile, in use, can also there is situation about releasing automatically in nut, there is potential safety hazard, poor safety performance.Though
So, occur in that the castor with quick releasing function at present, but such Castor structure also exist assembling convenience is poor, structural strength
It is low, situations such as service life is short.
Utility model content
The purpose of this utility model is to solve the above problems and not enough, there is provided a kind of stroller castor package assembly, should
Stroller castor package assembly has that structure is more stable, assemble that more convenient, structural strength is high, have a safety feature, use the longevity
The advantages of ordering long.
What the technical solution of the utility model was realized in：A kind of stroller castor package assembly, its feature are bag
Wheel hub, device for quickly disassembling, rotating shaft, brake mount are included, wherein device for quickly disassembling includes the keeper with accommodating chamber, locking mechanism；It is described
Hub centre position is provided with rotating shaft connecting portion, and the lateral surface center of the rotating shaft connecting portion is provided with recess, turns being located at
Installation cavity is formed around on axle connecting portion medial surface and positioned at recess；Nested cavity is offered on the brake mount；The lock
Determine the receiving intracavity that mechanism is arranged on keeper, the locking mechanism is arranged in the cavity of recess together with keeper, institute
State and between keeper and the cavity inner wall of recess, be provided with protective case, the brake mount is arranged on installation intracavity, and makes nested recessed
Chamber is sleeved on the medial surface of recess, and one end of the rotating shaft is each passed through brake mount, recess, keeper by locking machine
Structure is locked.
On the basis of aforesaid, it is the structure of further optimum position part, the keeper includes being socketed end, setting-in end,
Accommodating chamber is offered on the end face at the setting-in end, the perforation connected with accommodating chamber is offered on the end face at the socket end；
Through hole is offered on the recess；The setting-in end of the keeper is inlaid in the cavity of recess, the set of the keeper
Connect end to be placed on the inside of wheel hub through through hole, described rotating shaft one end stretches to receiving intracavity through perforation.
On the basis of aforesaid, it is the smoothness for further improving hub rotation and the reliability for further improving structure
Property, also including two bearings in stroller castor package assembly, on the brake mount, offer via, the via is recessed with nested
Chamber connects, and also offers bearing inlaid hole in the two-port of the via respectively；The setting-in end sequentially passes through through hole and mistake
Hole, two bearings are set on setting-in end, and two bearings is inlaid in two bearing inlaid holes respectively.
On the basis of aforesaid, be further optimize locking mechanism structure, the locking mechanism include pressing piece, two
Alignment pin, spring, offer the pilot hole group placed for two alignment pins on the device for quickly disassembling；Open on the diameter of axle of the rotating shaft
It is provided with annular spacing groove；The spring is arranged on the bottom of accommodating chamber, and the pressing piece is arranged on accommodating chamber and is pressed on spring
On, two alignment pins are set in corresponding pilot hole group respectively, and as the effect of pressing piece promotes two alignment pins to realize
Draw close or away from effect, the rotating shaft is set between two alignment pins, and make two alignment pins be installed on annular stop respectively
In groove.
On the basis of aforesaid, it is the structure for further optimizing pilot hole group, the pilot hole group includes being opened in positioning
Two transverse holes, two oblique pilot holes being opened on the side wall of pressing piece on part, two transverse holes in in-line arrange, two
Individual oblique pilot hole arranges that in splayed two transverse holes are connected with accommodating chamber respectively, and one of alignment pin is set in respectively
One of transverse holes with corresponding one oblique pilot hole, another alignment pin be set in respectively one of transverse holes with it is right
In another the oblique pilot hole answered.
On the basis of aforesaid, it is the structure for further optimizing pressing piece, on the end face of the pressing piece, offers receiving
Groove, and two oblique pilot holes are connected with holding tank respectively, one end of the rotating shaft upper band annular spacing groove stretches to holding tank
It is interior.
The beneficial effects of the utility model：Stroller castor package assembly of the present utility model include wheel hub, device for quickly disassembling,
Rotating shaft, brake mount, by rotating shaft connecting portion, recess, installation cavity are arranged on wheel hub, offer on brake mount nested recessed
Chamber, and device for quickly disassembling includes the keeper with accommodating chamber, locking mechanism, wherein, device for quickly disassembling is arranged in recess, fast
Protective case is provided between dismantling device and the cavity wall of recess, the setting of the protective case can reduce the abrasion of component, improves and use
Life-span.Device for quickly disassembling is arranged in recess, is avoided that chip is entered in device for quickly disassembling, so as to avoid device for quickly disassembling from occurring
The situation of clamping stagnation, advantageously ensures that the performance of castor package assembly.Meanwhile, by setting for each nested structure and trough body structure
Put, can guarantee that each component forms more stable structure after being assembled together, be conducive to improving integrally-built stability, strengthen foot
The intensity of wheel assembling structure, advantageously ensures that the security performance of stroller, improves the service life of stroller.And the castor can also
The purpose of fast quick-detach castor is realized enough, it is convenient to operation.Meanwhile, by said structure design, stroller castor can be made
Assembling is convenient, advantageously reduces the difficulty of assembling.
Description of the drawings
Fig. 1 is cross section structure diagram of the present utility model.
Fig. 2 is the mplifying structure schematic diagram of part A in this utility model Fig. 1.
Fig. 3 is fractionation structural representation of the present utility model.
Fig. 4 is the cross section structure diagram of device for quickly disassembling in this utility model.
Fig. 5 is the cross section structure diagram of keeper in this utility model.
Fig. 6 is the cross section structure diagram of pressing piece in this utility model.
Fig. 7 is the structural representation of wheel hub in this utility model.
Fig. 8 is the structural representation of brake mount in this utility model.
Specific embodiment
As shown in figure 1, a kind of stroller castor package assembly described in the utility model, including wheel hub 1, device for quickly disassembling 2,
Rotating shaft 3, brake mount 4, wherein, as shown in Figure 4 and Figure 5, the device for quickly disassembling 2 includes the keeper 21 with accommodating chamber 211, lock
Determine mechanism 22.As shown in Figure 1, Figure 2 and Figure 7,1 center of the wheel hub is provided with rotating shaft connecting portion 11, the rotating shaft connecting portion 11
Lateral surface center be provided with recess 111, on 11 medial surface of rotating shaft connecting portion and be located at 111 surrounding of recess
It is provided with installation cavity 112.As shown in figure 8, nested cavity 41 is offered on the brake mount 4.As shown in Figures 2 to 5, the locking
Mechanism 22 is arranged in the accommodating chamber 211 of keeper 21, and the locking mechanism 22 is arranged on recess 111 together with keeper 21
Cavity in, protective case 5 is provided between the cavity inner wall of the keeper 21 and recess 111, the brake mount 4 is arranged on peace
It behave affectedly in 112, and nested cavity 41 is sleeved on the medial surface of recess 111, one end of the rotating shaft 3 is each passed through brake
Seat 4, recess 111, keeper 21 are simultaneously locked by locking mechanism 22.In said structure, the setting of protective case 5 can reduce component
Abrasion, improve service life.Device for quickly disassembling 2 is arranged in recess, is avoided that chip is entered in device for quickly disassembling 2, from
And avoid device for quickly disassembling 2 from the situation of clamping stagnation occur, advantageously ensure that the performance of castor package assembly.Meanwhile, by each embedding
Nested structure and the setting of trough body structure, can guarantee that each component forms more stable structure after being assembled together, and be conducive to improving whole
The stability of body structure, strengthens the intensity of castor package assembly, advantageously ensures that the security performance of stroller, improves stroller
Service life.It is and the castor can also realize the purpose of fast quick-detach castor, convenient to operation.Meanwhile, by said structure
Design, can make the assembling of stroller castor convenient, advantageously reduce the difficulty of assembling.In the fabrication process, such as Fig. 1, Fig. 3
With shown in Fig. 7, on the outer ring of wheel hub 1, it is used for mounting tyre 10.As shown in Figures 2 and 3, brake mount 4 can be fixed by screw 20
In installation cavity 112.
On the basis of aforesaid, it is the structure of further optimum position part, as shown in figure 5, the keeper 21 includes set
End 212, setting-in end 213 are connect, accommodating chamber 211 is offered on the end face at the setting-in end 213, on the end face at the socket end 212
Offer the perforation 214 connected with accommodating chamber 211.As shown in fig. 7, through hole 1111 is offered on the recess 111.As schemed
2nd, shown in Fig. 5 and Fig. 7, the setting-in end 213 of the keeper 21 is inlaid in the cavity of recess 111, the keeper 21
Socket end 212 is placed on the inside of wheel hub 1 through through hole 1111, and 3 one end of the rotating shaft stretches to accommodating chamber 211 through perforation 214
It is interior.Keeper 21 is designed with into the structure at socket end 212 and setting-in end 213, keeper 21 can be made real on recess 111
Now accurately position, and the difficulty installed can be reduced, further improve the stability and intensity of structure.
On the basis of aforesaid, it is the smoothness for further improving hub rotation and the reliability for further improving structure
Property, as shown in Fig. 2, Fig. 8, also include two bearings 6 in stroller castor package assembly, offered on the brake mount 4
Hole 42, the via 42 are connected with nested cavity 41, also offer bearing inlaid hole in the two-port of the via 42 respectively
421；The setting-in end 213 sequentially passes through through hole 1111 and via 42, and two bearings 6 are set on setting-in end 213, and are made
Two bearings 6 are inlaid in two bearing inlaid holes 421 respectively.The setting of bearing 6 can improve the smoothness of hub rotation, reduce
The abrasion of component, extends the service life of stroller.
On the basis of aforesaid, it is the structure for further optimizing locking mechanism, as shown in Figure 3 and Figure 4, the locking mechanism
22 include pressing piece 221, two alignment pins 222, springs 223, offer and wear for two alignment pins 222 on the device for quickly disassembling 2
The pilot hole group put；Annular spacing groove 31 is offered on the diameter of axle of the rotating shaft 3；The spring 223 is arranged on accommodating chamber 211
Bottom, the pressing piece 221 are arranged on accommodating chamber 211 and are pressed on spring 223, and it is right that two alignment pins 222 are set in respectively
It is in the pilot hole group answered, and as the effect of pressing piece 221 promotes two alignment pins 222 to realize drawing close or away from effect, described
Rotating shaft 3 is set between two alignment pins 222, and two alignment pins 222 is installed in annular spacing groove 31 respectively.In operation
During, as device for quickly disassembling 2 is arranged on the lateral surface of wheel hub 1, and rotating shaft 3 be place from the medial surface of wheel hub 1 it is fast
On dismantling device 2, device for quickly disassembling 2 thus can be very easily operated, make whole wheel hub depart from rotating shaft 3, so as to reach quick peace
Dress or the purpose dismantled.Meanwhile, device for quickly disassembling 2 is inlaid in wheel hub, and the structure design is very reasonable, ensure that well
The aesthetic property of castor, is also avoided that chip is entered in device for quickly disassembling 2, it is ensured that the service life of device for quickly disassembling 2.
On the basis of aforesaid, it is the structure for further optimizing pilot hole group, as shown in Figures 4 to 6, the pilot hole group
Including two transverse holes 215 being opened on keeper 21, two oblique pilot holes being opened on the side wall of pressing piece 221
2211, two transverse holes 215 are arranged in in-line, and two oblique pilot holes 2211 are arranged in splayed, and two transverse holes 215 are distinguished
Connect with accommodating chamber 211, it is oblique with corresponding one that one of alignment pin 222 is set in one of transverse holes 215 respectively
In pilot hole 2211, another alignment pin 222 is set in one of transverse holes 215 respectively with corresponding another oblique pilot hole
In 2211.By such structure design, the installation difficulty of two alignment pins 222 can be reduced, improve the efficiency of assembling product.
On the basis of aforesaid, it is the structure for further optimizing pressing piece, as shown in Figure 2 and Figure 6, the pressing piece 221
End face on offer holding tank 2212, and two oblique pilot holes 2211 are connected with holding tank 2212 respectively, in the rotating shaft 3
One end with annular spacing groove 31 is stretched in holding tank 2212.In the fabrication process, pressing piece 221 can be made and bottle cap shape
Structure, accommodating chamber 2212 is on the inside of which, on the side wall of the structure that two oblique pilot holes 2211 as offer bottle cap shape, and
Opposite side side wall is through to from side side wall, the difficulty of processing of pressing piece 221 is so advantageously reduced, and is reduced pressing piece
221 production cost.
Claims (6)
1. a kind of stroller castor package assembly, it is characterised in that：Including wheel hub（1）, device for quickly disassembling（2）, rotating shaft（3）, brake
Seat（4）, wherein device for quickly disassembling（2）Including with accommodating chamber（211）Keeper（21）, locking mechanism（22）；The wheel hub（1）
Center is provided with rotating shaft connecting portion（11）, the rotating shaft connecting portion（11）Lateral surface center be provided with recess（111）,
Positioned at rotating shaft connecting portion（11）On medial surface and positioned at recess（111）It is formed around installation cavity（112）；The brake mount
（4）On offer nested cavity（41）；The locking mechanism（22）It is arranged on keeper（21）Accommodating chamber（211）It is interior, it is described
Locking mechanism（22）With keeper（21）Recess is arranged on together（111）Cavity in, the keeper（21）With recess
（111）Cavity inner wall between be provided with protective case（5）, the brake mount（4）It is arranged on installation cavity（112）It is interior, and make nested recessed
Chamber（41）It is sleeved on recess（111）Medial surface on, the rotating shaft（3）One end be each passed through brake mount（4）, recess
（111）, keeper（21）And by locking mechanism（22）Locking.
2. stroller castor package assembly according to claim 1, it is characterised in that：The keeper（21）Including socket end
（212）, setting-in end（213）, the setting-in end（213）End face on offer accommodating chamber（211）, the socket end（212）'s
Offer on end face and accommodating chamber（211）The perforation for connecting（214）；The recess（111）On offer through hole（1111）；
The keeper（21）Setting-in end（213）It is inlaid in recess（111）Cavity in, the keeper（21）Socket end
（212）Through through hole（1111）It is placed in wheel hub（1）Inner side, the rotating shaft（3）One end is through perforation（214）Stretch to accommodating chamber
（211）It is interior.
3. stroller castor package assembly according to claim 2, it is characterised in that：Also include two bearings（6）, it is described to stop
Vehicle seat（4）On offer via（42）, the via（42）With nested cavity（41）Connect, the via（42）Two-port on
Bearing inlaid hole is offered respectively also（421）；The setting-in end（213）Sequentially pass through through hole（1111）With via（42）, two
Bearing（6）It is set in setting-in end（213）On, and make two bearings（6）Two bearing inlaid holes are inlaid in respectively（421）
It is interior.
4. stroller castor package assembly according to claim 1, it is characterised in that：The locking mechanism（22）Including pressing
Part（221）, two alignment pins（222）, spring（223）, the device for quickly disassembling（2）On offer for two alignment pins（222）Wear
The pilot hole group put；The rotating shaft（3）The diameter of axle on offer annular spacing groove（31）；The spring（223）It is arranged on receiving
Chamber（211）Bottom, the pressing piece（221）It is arranged on accommodating chamber（211）And it is pressed on spring（223）On, two alignment pins
（222）It is set in corresponding pilot hole group, and with pressing piece respectively（221）Effect promote two alignment pins（222）It is real
Now draw close or away from effect, the rotating shaft（3）It is set in two alignment pins（222）Between, and make two alignment pins（222）Respectively
It is installed on annular spacing groove（31）It is interior.
5. stroller castor package assembly according to claim 4, it is characterised in that：The pilot hole group includes being opened in determines
Position part（21）On two transverse holes（215）, be opened in pressing piece（221）Side wall on two oblique pilot holes（2211）, two
Individual transverse holes（215）Arrange in in-line, two oblique pilot holes（2211）Arrange in splayed, two transverse holes（215）Respectively
With accommodating chamber（211）Connect, one of alignment pin（222）One of transverse holes are set in respectively（215）With it is corresponding
One oblique pilot hole（2211）In, another alignment pin（222）One of transverse holes are set in respectively（215）It is another with corresponding
One oblique pilot hole（2211）In.
6. stroller castor package assembly according to claim 5, it is characterised in that：The pressing piece（221）End face on
Offer holding tank（2212）, and two oblique pilot holes（2211）Respectively with holding tank（2212）Connect, the rotating shaft（3）On
Band annular spacing groove（31）One end stretch to holding tank（2212）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044667.2U CN206106805U (en) | 2016-09-09 | 2016-09-09 | Perambulator truckle package assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044667.2U CN206106805U (en) | 2016-09-09 | 2016-09-09 | Perambulator truckle package assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106805U true CN206106805U (en) | 2017-04-19 |
Family
ID=58520345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044667.2U Expired - Fee Related CN206106805U (en) | 2016-09-09 | 2016-09-09 | Perambulator truckle package assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437700A (en) * | 2018-03-13 | 2018-08-24 | 深圳飞马机器人科技有限公司 | A kind of ground transport Quick Release wheel group structure |
| CN113478389A (en) * | 2021-07-22 | 2021-10-08 | 杭州铭赫科技有限公司 | MIM variable cross section turbo charger blade terminal surface grinds clamping tool |
-
2016
- 2016-09-09 CN CN201621044667.2U patent/CN206106805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437700A (en) * | 2018-03-13 | 2018-08-24 | 深圳飞马机器人科技有限公司 | A kind of ground transport Quick Release wheel group structure |
| CN108437700B (en) * | 2018-03-13 | 2024-05-03 | 深圳飞马机器人股份有限公司 | Quick detach wheelset structure for ground transportation |
| CN113478389A (en) * | 2021-07-22 | 2021-10-08 | 杭州铭赫科技有限公司 | MIM variable cross section turbo charger blade terminal surface grinds clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180909 |