CN107757687A - A kind of telescopic movable support frame of self-locking - Google Patents
A kind of telescopic movable support frame of self-locking Download PDFInfo
- Publication number
- CN107757687A CN107757687A CN201711091353.7A CN201711091353A CN107757687A CN 107757687 A CN107757687 A CN 107757687A CN 201711091353 A CN201711091353 A CN 201711091353A CN 107757687 A CN107757687 A CN 107757687A
- Authority
- CN
- China
- Prior art keywords
- self
- sleeve
- support frame
- movable support
- fixes sleeve
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0433—Braking mechanisms; Locking devices against movement foot operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/049—Braking mechanisms; Locking devices against movement locking against movement by contacting the floor or a wall
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of telescopic movable support frame of self-locking, including：Plectrum, step on piece, chaining part, base, fixed plate, fixes sleeve and moving sleeve, the moving sleeve is arranged on base and top is extended in fixes sleeve, the chaining part includes side panel and backplate, the side panel is arranged on the both sides of fixes sleeve, it is provided between two side panels and extends radially through the first bolt assembly of fixes sleeve and be attached, the plectrum is arranged on the bottom outside of side panel, the piece both sides of stepping on are provided with the bent plate for extending to moving sleeve both sides, it is provided between two bent plates and extends radially through the second bolt assembly of moving sleeve and be attached, rivet is provided between the bent plate and the side panel of respective side to be hinged.By the above-mentioned means, the telescopic movable support frame of self-locking of the present invention, the stability of parking is good, avoids the load of wheel group, improves the durability of wheel group.
Description
Technical field
The present invention relates to logistics tool field, more particularly to a kind of telescopic movable support frame of self-locking.
Background technology
The wheel group of part stroller can trample triggering brake gear and be braked, avoid wheel group from brake device
Rotation.
The stop of the mobile vehicle such as logistics trolley and breakfast cart usually relies on the brake gear of wheel group, but because of tire
Air pressure problem, the stability of stop is poor, even solid wheel, also unavoidable vehicle rocks problem to brake system, and if stops
If the car time is longer, and load is heavier, also easily cause the problem on deformation of wheel group, it is necessary to improve.
The content of the invention
The present invention solves the technical problem of a kind of telescopic movable support frame of self-locking is provided, the lift of stroller is carried out
Rise, lifting parking stability, the load of wheel is avoided during parking.
In order to solve the above technical problems, one aspect of the present invention is：A kind of telescopic movable of self-locking is provided
Support frame, including：Plectrum, piece, chaining part, base, fixed plate, fixes sleeve and moving sleeve are stepped on, the fixes sleeve is set
In the bottom of fixed plate, the moving sleeve is arranged on base and top is extended in fixes sleeve, and the chaining part includes
Side panel and backplate, the side panel are arranged on the both sides of fixes sleeve, are provided with and are extended radially through admittedly between two side panels
The first bolt assembly for determining sleeve is attached, and the backplate is located at the rear of fixes sleeve and is connected with two side panels
Connect, the plectrum is arranged on the bottom outside of side panel, the front stepped on piece and be arranged on fixes sleeve, and the piece both sides of stepping on are set
The bent plate for extending to moving sleeve both sides is equipped with, the second bolt assembly for extending radially through moving sleeve is provided between two bent plates
It is attached, being provided with rivet between the bent plate and the side panel of respective side is hinged, second bolt assembly and
Spring is provided between one bolt assembly to be connected.
In a preferred embodiment of the present invention, the backplate and two side panel composition C-shaped configuration bent plates.
In a preferred embodiment of the present invention, it is provided between the side panel and fixes sleeve and is set in the first bolt
Sleeve pipe on component enters between-line spacing.
In a preferred embodiment of the present invention, the base surrounding and bottom are provided with gum cover and wrapped up, gum cover
Bottom is provided with anti-slip veins.
In a preferred embodiment of the present invention, stop collar, the moving sleeve bottom extension are provided with the base
In to stop collar and it is welded and fixed.
In a preferred embodiment of the present invention, the spring is located in moving sleeve.
In a preferred embodiment of the present invention, the moving sleeve and fixes sleeve are mutually concentric.
In a preferred embodiment of the present invention, first bolt assembly is located at the surface of the second bolt assembly.
In a preferred embodiment of the present invention, several mounting holes are provided with the fixed plate.
In a preferred embodiment of the present invention, described to step under piece when flooring, backplate tiltedly points to fixes sleeve and bottom
Portion is in contact with fixes sleeve, meanwhile, the axis of rivet is located in front of the axis of fixes sleeve.
The beneficial effects of the invention are as follows：The telescopic movable support frame for a kind of self-locking that the present invention points out, installed in stroller bottom
Portion, step under piece moving sleeve when stepping on and move down so that base contacts to earth, base is stepped under continuing after contacting to earth carries out stroller lifting and wheel group
It is liftoff, self-locking is finally completed under the action of the spring, and the stability of parking is good, avoids the load of wheel group, improves wheel group
Durability.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of telescopic movable support frame one of self-locking of the present invention；
Fig. 2 is a kind of stereogram of the preferred embodiment of telescopic movable support frame one of self-locking of the present invention；
Fig. 3 is Fig. 2 sectional view.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 ~ Fig. 3 is referred to, the embodiment of the present invention includes：
A kind of telescopic movable support frame of self-locking, including：Plectrum 5, step on piece 6, chaining part 7, base 12, fixed plate 1, fixes sleeve
2 and moving sleeve 10, the fixes sleeve 2 is arranged on the bottom of fixed plate 1, the moving sleeve 10 be arranged on base 12 and
Top is extended in fixes sleeve 2, and the moving sleeve 10 and fixes sleeve 2 are mutually concentric, the stretch stability of moving sleeve 10
It is high.The surrounding of base 12 and bottom are provided with gum cover 14 and wrapped up, and the bottom of gum cover 14 is provided with anti-slip veins 15, skid resistance
Good, parking is more stable.Stop collar 13 is provided with the base 12, the bottom of moving sleeve 10 is extended in stop collar 13
And it is welded and fixed, assembling facility, Stability Analysis of Structures.
The chaining part 7 includes side panel 17 and backplate 16, and the side panel 17 is arranged on the both sides of fixes sleeve 2,
It is provided between two side panels 17 and extends radially through the first bolt assembly 3 of fixes sleeve 2 and be attached, the backplate 16
It is connected in the rear of fixes sleeve 2 and with two side panels 17, the backplate 17 and two side panels 17 form C-shaped configuration
Bent plate, it is axle center with the first bolt assembly 3, synchronous hunting.
The plectrum 5 is arranged on the bottom outside of side panel 17, operation facility, without prejudice to trampling for piece 6 is stepped on.It is described to step on piece
6 are arranged on the front of fixes sleeve 2, and the both sides of piece 6 of stepping on are provided with the bent plate 18 for extending to the both sides of moving sleeve 10, and two curved
It is provided between plate 18 and extends radially through the second bolt assembly 11 of moving sleeve 10 and be attached, the bent plate 18 and respective side
Rivet 4 is provided between side panel 17 to be hinged, and bullet is provided between the bolt assembly 3 of the second bolt assembly 11 and first
Spring 9 is connected, and when stroller moves, spring 9, which shrinks, make it that stepping on piece 6 raises up, and moving sleeve 10, might as well to the contract of fixes sleeve 2
Hinder the movement of stroller, it is good by property.
The sleeve pipe 8 being set on the first bolt assembly 3 is provided between the side panel 17 and fixes sleeve 2 to enter in the ranks
Every leaving gap, be advantageous to the swing of side panel 17 and the installation of bent plate 18.
The spring 9 is located in moving sleeve 10, and spacing stability is good, and first bolt assembly 3 is located at the second bolt
The surface of component 11, the line between the first bolt assembly 3 and the second bolt assembly 11 are mutually overlapping with the axis of moving sleeve 10
Close.
Several mounting holes are provided with the fixed plate 1, described to step under piece 6 when flooring installed in stroller bottom, wheel group
Liftoff, backplate 16 tiltedly points to fixes sleeve 2 and bottom is in contact with fixes sleeve 2, meanwhile, the axis of rivet 4 is positioned at fixation
In front of the axis of sleeve 2, self-locking is carried out in the presence of spring 9 or under the effect of stroller pressure, avoids stepping on the reset of piece 6, resists
Pinking is good, using stabilization, lifts stroller, pin steps on plectrum 5, and upset resets backplate 16 counterclockwise, is unlocked.
In summary, the telescopic movable support frame for a kind of self-locking that the present invention points out, can carry out the stop of stroller, be lifted
Stability so that wheel group is liftoff, avoids wheel group stress, extends the wheel group life-span.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. telescopic movable support frame of self-locking, it is characterised in that including：Plectrum, step on piece, chaining part, base, fixed plate, Fixes sleeve and moving sleeve, the fixes sleeve are arranged on the bottom of fixed plate, the moving sleeve be arranged on base and Top is extended in fixes sleeve, and the chaining part includes side panel and backplate, and the side panel is arranged on fixes sleeve Both sides, it is provided between two side panels and extends radially through the first bolt assembly of fixes sleeve and be attached, the backplate position It is connected in the rear of fixes sleeve and with two side panels, the plectrum is arranged on the bottom outside of side panel, described to step on piece It is arranged on the front of fixes sleeve, the piece both sides of stepping on are provided with the bent plate for extending to moving sleeve both sides, between two bent plates It is provided with and extends radially through the second bolt assembly of moving sleeve and be attached, is set between the bent plate and the side panel of respective side There is rivet to be hinged, being provided with spring between second bolt assembly and the first bolt assembly is connected.
- 2. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that the backplate and two sides Plate forms C-shaped configuration bent plate.
- 3. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that the side panel and fixes sleeve Between be provided with the sleeve pipe being set on the first bolt assembly and enter between-line spacing.
- 4. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that the base surrounding and bottom are set It is equipped with gum cover to be wrapped up, the bottom of gum cover is provided with anti-slip veins.
- 5. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that limited location is set on the base Set, the moving sleeve bottom extend in stop collar and are welded and fixed.
- 6. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that the spring is located at moving sleeve It is interior.
- 7. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that the moving sleeve and fixed cover Cylinder is mutually concentric.
- 8. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that first bolt assembly is located at The surface of second bolt assembly.
- 9. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that be provided with number in the fixed plate Individual mounting hole.
- 10. the telescopic movable support frame of self-locking according to claim 1, it is characterised in that it is described to step under piece when flooring, Backplate tiltedly points to fixes sleeve and bottom is in contact with fixes sleeve, meanwhile, the axis of rivet is located at the axis of fixes sleeve Front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091353.7A CN107757687A (en) | 2017-11-08 | 2017-11-08 | A kind of telescopic movable support frame of self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711091353.7A CN107757687A (en) | 2017-11-08 | 2017-11-08 | A kind of telescopic movable support frame of self-locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757687A true CN107757687A (en) | 2018-03-06 |
Family
ID=61273699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711091353.7A Pending CN107757687A (en) | 2017-11-08 | 2017-11-08 | A kind of telescopic movable support frame of self-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757687A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0802103A2 (en) * | 1996-04-16 | 1997-10-22 | Fabriken Asbro ApS | Retractable support foot especially for trolley, mail freight container or similar transport devices provided with wheels |
| EP1093989A1 (en) * | 1999-10-19 | 2001-04-25 | Fabriken Asbro ApS | A brake primarily for transport trolleys |
| CN101468655A (en) * | 2007-12-25 | 2009-07-01 | 株式会社南星 | Wheel brake |
| CN104149834A (en) * | 2014-08-12 | 2014-11-19 | 太仓兴锋脚轮有限公司 | Supporting frame |
| CN104192187A (en) * | 2014-08-28 | 2014-12-10 | 安徽江淮汽车股份有限公司 | Self-lock device for carrying trolley parking |
| CN105151094A (en) * | 2015-10-22 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Fixing device of trolley |
| CN207683584U (en) * | 2017-11-08 | 2018-08-03 | 太仓兴锋脚轮有限公司 | A kind of telescopic movable supporting rack of self-locking |
-
2017
- 2017-11-08 CN CN201711091353.7A patent/CN107757687A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0802103A2 (en) * | 1996-04-16 | 1997-10-22 | Fabriken Asbro ApS | Retractable support foot especially for trolley, mail freight container or similar transport devices provided with wheels |
| EP1093989A1 (en) * | 1999-10-19 | 2001-04-25 | Fabriken Asbro ApS | A brake primarily for transport trolleys |
| CN101468655A (en) * | 2007-12-25 | 2009-07-01 | 株式会社南星 | Wheel brake |
| CN104149834A (en) * | 2014-08-12 | 2014-11-19 | 太仓兴锋脚轮有限公司 | Supporting frame |
| CN104192187A (en) * | 2014-08-28 | 2014-12-10 | 安徽江淮汽车股份有限公司 | Self-lock device for carrying trolley parking |
| CN105151094A (en) * | 2015-10-22 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Fixing device of trolley |
| CN207683584U (en) * | 2017-11-08 | 2018-08-03 | 太仓兴锋脚轮有限公司 | A kind of telescopic movable supporting rack of self-locking |
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