CN108357297A - A kind of rack wheel that hand handle is easy to disassemble - Google Patents
A kind of rack wheel that hand handle is easy to disassemble Download PDFInfo
- Publication number
- CN108357297A CN108357297A CN201810107088.5A CN201810107088A CN108357297A CN 108357297 A CN108357297 A CN 108357297A CN 201810107088 A CN201810107088 A CN 201810107088A CN 108357297 A CN108357297 A CN 108357297A
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- CN
- China
- Prior art keywords
- hand handle
- wheel
- fixed frame
- outside
- lead screw
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
- B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
- B60B33/066—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably by use of a hinge and lever mechanism to swing wheel upwards relative to wheel mount
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of rack wheels that hand handle is easy to disassemble, including fixed frame, handle, adjustable shelf and wheel, the lower end outside of the fixed frame is fixedly installed claw, the inside middle portion of the fixed frame is equipped with lead screw by the way that screw is fixedly installed, the both ends of the lead screw are installed in the outside of fixed frame, the upper surface of the fixed frame is equipped with hand handle lid, bearing is installed by the way that bearing block is arranged in the middle part of the lower end of the hand handle lid, the outside of the bearing and lead screw connects, it is connected by the outside of inner sleeve and lead screw inside the upper end of the hand handle lid, the hand handle lid is connected with the inner sleeve by holding screw, the first spring is installed by the way that spring catch is arranged inside the upper end of the hand handle lid, the lower end of first spring and the upper surface of bearing block connect, it is fixedly connected with hand handle lid in the middle part of one end of the handle.Hand handle of the present invention can realize that self-locking, wheel can be folded, while being capable of fast quick-detach.
Description
Technical field
The present invention relates to rack wheel field, specially a kind of rack wheel that hand handle is easy to disassemble.
Background technology
Rack wheel is mainly used on trailer, transport one of Main Patterns of article be using can motor vehicles pulling drag
Vehicle needs component, that is, rack wheel that connection support trailer is arranged, when trailer is attached to truck, holder when trailer is detached from truck
It collapses completely, when rack wheel decentralization is contacted to earth, you can motor vehicles are detached with trailer, and rack wheel can play support on trailer
Effect, castor can be played the role of when trailer moves by having.The holder master of rack wheel hand handle in the prior art part and rack wheel
Body is fixedly connected, and causes the storage of rack wheel and storage inconvenient, and the fixed setting of rack wheel wheel is also not easy to rack wheel
Use and storage.
Invention content
The purpose of the present invention is to provide a kind of rack wheels that hand handle is easy to disassemble, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of rack wheel that hand handle is easy to disassemble, including it is solid
Determine frame, handle, adjustable shelf and wheel, the lower end outside of the fixed frame is fixedly installed claw, the middle part of the fixed frame
Inside is equipped with lead screw by the way that screw is fixedly installed, and the both ends of the lead screw are installed in the outside of fixed frame, the fixed frame
Upper surface hand handle lid is installed, bearing is installed by the way that bearing block is arranged in the middle part of the lower end of the hand handle lid, the bearing with
The outside of lead screw connects, and is connected by the outside of inner sleeve and lead screw inside the upper end of the hand handle lid, the hand handle lid passes through tight
Determine screw to be connected with the inner sleeve, spring catch is set inside the upper end of the hand handle lid, is consolidated with hand handle lid in the middle part of one end of the handle
The other end of fixed connection, the handle is equipped with handle by axis pin, and the adjustable shelf is mounted on the lower section of fixed frame, the work
It being connected through a screw thread with the lower end of lead screw inside the upper end of moving frame, the outside of the adjustable shelf and the lower end inside of claw connect,
The outer middle side part of the adjustable shelf is equipped with wheel carrier by axis pin, and the shaft both ends in the middle part of the wheel pass through split pin and wheel carrier
One end connection.
Preferably, the inside middle portion of the hand handle lid is equipped with bead screw.
Preferably, the outer middle side part of the fixed frame is fixedly installed bellows.
Preferably, be fixedly installed limited block on the inside of one end far from wheel of the wheel carrier, the side of the limited block with
The outer surface of adjustable shelf contacts.
Preferably, the lower end in contact that the inside of the wheel carrier passes through installation second spring and claw.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is connected by the way that the outside of bearing and lead screw is arranged in the lower end inside of hand handle lid, in the upper end of hand handle lid
Side, which is arranged on the outside of the upper end of inner sleeve and lead screw, to be connected, and is connected with inner sleeve by installing holding screw in the outer middle side part of hand handle lid
It connects, it is convenient to use convenient for integrally carrying out Assembly And Disassembly to device.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is the structural schematic diagram of hand handle lid of the present invention；
Fig. 3 is the scheme of installation of lead screw of the present invention；
Fig. 4 is the scheme of installation of wheel of the present invention.
In figure：1- fixed frames；2- handles；3- adjustable shelfs；4- wheels；5- claws；6- lead screws；7- hand handle lids；8- bearings；9-
Inner sleeve；10- holding screws；11- spring catch；The first springs of 12-；13- handles；14- wheel carriers；15- screws；18- second springs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of rack wheel that hand handle is easy to disassemble, including fixation
The lower end outside of frame 1, handle 2, adjustable shelf 3 and wheel 4, the fixed frame 1 is fixedly installed claw 5, the fixed frame 1
Inside middle portion is equipped with lead screw 6 by the way that screw 15 is fixedly installed, and the both ends of the lead screw 6 are installed in the outside of fixed frame 1, institute
The upper surface for stating fixed frame 1 is equipped with hand handle lid 7, and the lower end middle part of the hand handle lid 7 is equipped with bearing by the way that 8, bearing is arranged
8, the bearing 8 is connect with the outside of lead screw 6, is connect with the outside of lead screw 6 by inner sleeve 9 inside the upper end of the hand handle lid 7,
The hand handle lid 7 is connect by holding screw 10 with inner sleeve 9, setting spring catch 11 inside the upper end of the hand handle lid 7, described
It is fixedly connected with hand handle lid 7 in the middle part of one end of hand 2, the other end of the handle 2 is equipped with handle 13, the activity by axis pin
Frame 3 is mounted on the lower section of fixed frame 1, and the upper end inside and the lower end of lead screw 6 of the adjustable shelf 3 are connected through a screw thread, the work
The outside of moving frame 3 is connect with the lower end inside of claw 5, and the outer middle side part of the adjustable shelf 3 is equipped with wheel carrier 14, institute by axis pin
The shaft both ends for stating 4 middle part of wheel are connect by split pin with one end of wheel carrier 14.
The inside middle portion of the hand handle lid 7 is equipped with bead screw；The outer middle side part of the fixed frame 1 is fixedly installed wave
Line pipe；The wheel carrier 14 is fixedly installed limited block, side and the adjustable shelf 3 of the limited block on the inside of one end far from wheel 4
Outer surface contact；The lower end in contact that the inside of the wheel carrier 14 passes through installation second spring 18 and claw 5.
Operation principle：In use, holding handle 13, adjustable shelf 3 is driven by handle rotation lead screw 6, and then by lead screw 6
Rotation, simultaneously because adjustable shelf 3 is connect with the claw 5 that 1 lower end outside of fixed frame is fixedly installed, and then adjustable shelf 3 is relative to solid
Determine frame 1 to move downward, wheel carrier 14 is rotated centered on axis pin at this time, and wheel 4 folds, and second spring 18 is compressed, and is finished in use
Afterwards, by taking out holding screw 10, spring catch 11, hand handle lid 7, hand handle are detached with fixed frame 1, and then rotary screw rod 6, then
Lead screw 6, adjustable shelf 3 are extracted out from the lower end of fixed frame 1, complete dismounting.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of rack wheel that hand handle is easy to disassemble, including fixed frame (1), handle (2), adjustable shelf (3) and wheel (4),
It is characterized in that：The lower end outside of the fixed frame (1) is fixedly installed claw (5), and the inside middle portion of the fixed frame (1) passes through
Fixed setting screw (15) is equipped with lead screw (6), and the both ends of the lead screw (6) are installed in the outside of fixed frame (1), described solid
The upper surface for determining frame (1) is equipped with hand handle lid (7), is equipped in the middle part of the lower end of the hand handle lid (7) by the way that bearing (8) seat is arranged
Bearing (8), the bearing (8) connect with the outside of lead screw (6), pass through inner sleeve (9) and silk inside the upper end of the hand handle lid (7)
The outside of bar (6) connects, and the hand handle lid (7) is connect by holding screw (10) with inner sleeve (9), the hand handle lid (7) it is upper
The internal setting spring catch (11) in end is fixedly connected with hand handle lid (7) in the middle part of one end of the handle (2), the handle (2) it is another
One end is equipped with handle (13) by axis pin, and the adjustable shelf (3) is mounted on the lower section of fixed frame (1), the adjustable shelf (3)
It is connected through a screw thread with the lower end of lead screw (6) inside upper end, the outside of the adjustable shelf (3) connects with the lower end inside of claw (5)
It connects, the outer middle side part of the adjustable shelf (3) is equipped with wheel carrier (14) by axis pin, and the shaft both ends in the middle part of the wheel (4) are logical
Split pin is crossed to connect with one end of wheel carrier (14).
2. a kind of hand handle according to claim 1 rack wheel easy to disassemble, it is characterised in that：The hand handle lid (7)
Inside middle portion is equipped with bead screw.
3. a kind of hand handle according to claim 1 rack wheel easy to disassemble, it is characterised in that：The fixed frame (1)
Outer middle side part is fixedly installed bellows.
4. a kind of hand handle according to claim 1 rack wheel easy to disassemble, it is characterised in that：The wheel carrier (14) is separate
It is fixedly installed limited block on the inside of one end of wheel (4), the side of the limited block is contacted with the outer surface of adjustable shelf (3).
5. a kind of hand handle according to claim 1 rack wheel easy to disassemble, it is characterised in that：The wheel carrier (14) it is interior
The lower end in contact that side passes through installation second spring (18) and claw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107088.5A CN108357297A (en) | 2018-02-02 | 2018-02-02 | A kind of rack wheel that hand handle is easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107088.5A CN108357297A (en) | 2018-02-02 | 2018-02-02 | A kind of rack wheel that hand handle is easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357297A true CN108357297A (en) | 2018-08-03 |
Family
ID=63004221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810107088.5A Pending CN108357297A (en) | 2018-02-02 | 2018-02-02 | A kind of rack wheel that hand handle is easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357297A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2318764A1 (en) * | 1975-07-25 | 1977-02-18 | Laffargue Gerard | Sprung caravan support leg - has tubular casing with adjusting screw bearing on inner sliding tube carrying sleeve supporting vertical wheel shaft via helical spring |
| EP0153832A2 (en) * | 1984-02-13 | 1985-09-04 | Frederick John Keil | Retractable castor unit |
| FR2600946A1 (en) * | 1986-07-02 | 1988-01-08 | Lacour Marius | Device for mounting the jockey wheel of trailer drawbars |
| CN104908521A (en) * | 2015-06-19 | 2015-09-16 | 江西洪都航空工业集团有限责任公司 | Quick-detachment type vehicle wheel used for large-scale forming die of aircraft wing |
| CN106183627A (en) * | 2016-08-20 | 2016-12-07 | 青岛德力源五金制品有限公司 | A kind of load display rack wheel |
| CN107284130A (en) * | 2017-05-03 | 2017-10-24 | 青岛德力源五金制品有限公司 | A kind of accurate display axial load rack wheel |
-
2018
- 2018-02-02 CN CN201810107088.5A patent/CN108357297A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2318764A1 (en) * | 1975-07-25 | 1977-02-18 | Laffargue Gerard | Sprung caravan support leg - has tubular casing with adjusting screw bearing on inner sliding tube carrying sleeve supporting vertical wheel shaft via helical spring |
| EP0153832A2 (en) * | 1984-02-13 | 1985-09-04 | Frederick John Keil | Retractable castor unit |
| FR2600946A1 (en) * | 1986-07-02 | 1988-01-08 | Lacour Marius | Device for mounting the jockey wheel of trailer drawbars |
| CN104908521A (en) * | 2015-06-19 | 2015-09-16 | 江西洪都航空工业集团有限责任公司 | Quick-detachment type vehicle wheel used for large-scale forming die of aircraft wing |
| CN106183627A (en) * | 2016-08-20 | 2016-12-07 | 青岛德力源五金制品有限公司 | A kind of load display rack wheel |
| CN107284130A (en) * | 2017-05-03 | 2017-10-24 | 青岛德力源五金制品有限公司 | A kind of accurate display axial load rack wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181025 Address after: 266106 1563 Dong Fu Village, Chengyang, Qingdao, Shandong Applicant after: Qingdao East Land Technology Co., Ltd. Address before: 266106 1563 Dong Fu Village, Chengyang, Qingdao, Shandong Applicant before: Ding Gang |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
|
| RJ01 | Rejection of invention patent application after publication |