CN209235473U - Height adjustment device and its go-cart of application - Google Patents
Height adjustment device and its go-cart of application Download PDFInfo
- Publication number
- CN209235473U CN209235473U CN201821457064.4U CN201821457064U CN209235473U CN 209235473 U CN209235473 U CN 209235473U CN 201821457064 U CN201821457064 U CN 201821457064U CN 209235473 U CN209235473 U CN 209235473U
- Authority
- CN
- China
- Prior art keywords
- height adjustment
- adjustment device
- bar
- cross bar
- latch fitting
- 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
Links
Abstract
The utility model relates to height adjustment device and its go-cart of application, go-cart includes upper disk seat, chassis and the height adjustment device to adjust vertical distance between upper disk seat and chassis, height adjustment device includes deck and lower bracket, and lower bracket includes cross bar；Deck is provided with the sliding slot for being arranged along short transverse and supplying the cross bar that can slide along short transverse, deck is provided with the limited block put in the sliding slot, several locating slots are placed with along short transverse on limited block, the first elastic component is provided between limited block and deck, under the action of the first elastic component, cross bar is limited in short transverse sliding by any road locating slot, overcomes the effect of first elastic component, cross bar can be free to slide in sliding slot.The utility model has the advantage of sound construction and there is preferable safety.
Description
Technical field
The utility model relates to height adjustment device and its go-cart of application.
Background technique
Currently, chassis is connected with upper disk by bracket in the market in common go-cart, in order to adjust between chassis and upper disk
Vertical height, bracket is provided with height adjustment device, a kind of conveniently height adjustment device include deck, lower bracket and
Upper bracket, deck are placed with several groups locating slot group along short transverse, and every a positioning groove group is by being set to determining for deck two sides
Position slot group composition, there are two free end, each free end is each provided with hanging column for one end setting of lower bracket, under external force,
Two free ends can be close to each other so that hanging column can select to enter any locating slot group, and after unloading external force, each hanging column is connected to
In the locating slot of corresponding locating slot group.
During using height adjustment device described in upper section, following situation often occurs: 1, two of lower bracket
Free end can skid and be detached from deck, and there are security risks, easily hurt children；2, since the weight bearing of go-cart is by bracket
It is shared, therefore, the strut for constituting the important component lower bracket of bracket needs to have certain rugosity, thus results in deck again
The gap entered for free end need to be adapted to and wider with the rugosity of strut, and the finger of children can accidentally stick into gap, exist
Security risk.Therefore, there are improved necessity for existing structure.
Summary of the invention
The first of the utility model is designed to provide a kind of sound construction and the height adjustment with preferable safety fills
It sets.
To achieve the above object, the utility model uses following technical scheme:
Height adjustment device, including deck and lower bracket, lower bracket include cross bar；Deck is provided with along short transverse
The sliding slot for being arranged and supplying the cross bar that can slide along short transverse, deck are provided with the limited block put in the sliding slot, limit
Several locating slots are placed with along short transverse on the block of position, the first elastic component is provided between limited block and deck, in the first elasticity
Under the action of part, cross bar is limited in short transverse by any road locating slot and slides, and overcomes the effect of first elastic component, cross bar
It can be free to slide in sliding slot.
The utility model has the advantage of sound construction and there is preferable safety.
The utility model can be improved by following scheme:
Lower bracket includes two vertical bars, and the both ends of the cross bar are connect with the first end of two vertical bars respectively, two vertical bars
Second end form support foot, the diameter of cross bar is less than the diameter of the vertical bar, and the width of the sliding slot is greater than the straight of the cross bar
Diameter and be less than the vertical bar diameter.Lower bracket is integrally in closed, because being detached from deck without skidding without reason, is overcome existing
Security risk existing for structure avoids hurting children.On the other hand, since the weight bearing of go-cart is shared by vertical bar,
And cross bar can do it thinly a bit, the width of sliding slot can also be smaller, thus the finger of children is avoided accidentally to stick into gap,
Overcome security risk.
Deck includes the pedestal and fastener to link together, and fastener includes upper plate and lower plate, one end of upper plate and lower plate
One end is connected by a connecting plate, and gap forms the sliding slot between upper plate and lower plate.
The two sides of the lower plate are respectively formed with the card slot extended along short transverse, and the pedestal corresponds to the card slot and formed
There is the inserted sheet that can be inserted into card slot；In separate one end connecting with the connecting plate, extension has peace to upper plate outward in the height direction
Dress portion, pedestal correspond to mounting portion and are provided with fixed part；When pedestal is connected with fastener, in inserted sheet insertion card slot, mounting portion with
Fixed part is fixedly connected.
Height adjustment device further includes the upper bracket being mounted on deck, and the upper bracket includes left bar, right bar and connection
Bar, connecting rod are connected to one end of left bar and right bar；The pedestal includes bottom plate, and the two sides of bottom plate are provided with fin, described to insert
Piece is formed on fin, and two panels inserted sheet forms twice limit channels between bottom plate respectively；Bottom plate, which is additionally provided with, supports block, the upper plate
The press block of formation；When the upper bracket is mounted on deck, left bar and right bar are limited in the twice limit channels respectively
In, and connecting rod is limited in support and be formed by space between block and press block.
The lower plate, which is provided with to put in or exit in the sliding slot for the limited block, keeps away a hole, is provided with if keeping away a hole
It is dry to keep away a hole two sides and ribs corresponding with locating slot along short transverse arrangement connection.
The pedestal is provided with through-hole, and limited block is provided with driving lever, and driving lever is pierced by pedestal, first elastic component from through-hole
For spring, which is set on driving lever and pedestal and limited block are supported in its both ends respectively.
The height adjustment device further includes placing restrictions on or allowing the lower bracket around the lock of the central axis rotation of its cross bar
Determine device.
The pedestal is formed with length direction and cross bar groove in the same direction and along short transverse setting for two institutes
The passageway that vertical bar passes through is stated, the two sides of pedestal are also provided with the lockhole being connected to groove；The locking device includes slidably setting
Left latch fitting and right latch fitting in a groove is set, the second elastic component is provided between left latch fitting and right latch fitting, left latch fitting and right latch fitting are equal
Including the locking bar and key to be linked together by lock body；Under the action of the second elastic component, the key of left latch fitting and right latch fitting
It is each passed through corresponding lockhole to stretch out outside pedestal, the locking bar of left latch fitting and right latch fitting, which is stuck in corresponding passageway, prevents lower
Central axis rotation of the frame around cross bar；It presses left latch fitting and the respective key of right latch fitting overcomes the effect of second elastic component, it is left
For the locking bar of latch fitting and right latch fitting respectively away from corresponding passageway, lower bracket can be around the central axis rotation of cross bar.
The second of the utility model is designed to provide a kind of sound construction and the height go-cart with preferable safety.
To achieve the above object, the utility model uses following technical scheme:
A kind of go-cart, including upper disk seat, chassis and the height to adjust vertical distance between upper disk seat and chassis
Regulating device is spent, the height adjustment device is height adjustment device described above, and lower bracket is connect with chassis, upper disk seat
It is connect with height adjustment device by a upper bracket.
The utility model has the advantage of sound construction and there is preferable safety.
Detailed description of the invention
Fig. 1 is the three-dimensional state schematic diagram of height adjustment device in embodiment；
Fig. 2 is the three-dimensional state schematic diagram of height adjustment device decomposing state in embodiment；
Fig. 3 is the front view of height adjustment device；
Fig. 4 is the schematic diagram of the section structure at A-A in Fig. 3；
Fig. 5 is the schematic diagram of the section structure at B-B in Fig. 3 (cross bar is limited in short transverse by locating slot and slides)；
Fig. 6 is the schematic diagram of the section structure at B-B in Fig. 3 (cross bar can freely slide in short transverse)；
Fig. 7 is the schematic diagram of the section structure at C-C in Fig. 5；
Fig. 8 is the three-dimensional state schematic diagram of pedestal in embodiment；
Fig. 9 is the three-dimensional state schematic diagram of fastener in embodiment；
Figure 10 is the three-dimensional state schematic diagram of limited block in embodiment；
Figure 11 is the three-dimensional state schematic diagram of left latch fitting or right latch fitting in embodiment.
Specific embodiment
It is with reference to the accompanying drawing and real in order to make those skilled in the art more fully understand the technical solution of the utility model
Applying example, the utility model is described in further detail.
A kind of go-cart includes upper disk seat, chassis and the height to adjust vertical distance between upper disk seat and chassis
Regulating device 100.
As shown in attached drawing 1 to attached drawing 11, height adjustment device includes deck 1, lower bracket 3 and upper bracket 4.
Lower bracket 3 includes cross bar 31 and two vertical bars 32, the both ends of the cross bar 31 respectively with two vertical bars 32
One end connection, the second end of two vertical bars 32 form support foot and connect with the chassis, and the diameter of cross bar 31 is less than the vertical bar 32
Diameter.Therefore, it is in closed that lower bracket 3 is whole, because being detached from deck 1 without skidding without reason, overcomes existing structure presence
Security risk, avoid hurting children.
The upper bracket 4 includes left bar 41, right bar 42 and connecting rod 43, and connecting rod 43 is connected to left bar 41 and right bar 42
Its one end far from connection connecting rod 43 of one end, left bar 41 and right bar 42 is connect with upper disk seat.
Deck 1, which is provided with, to be arranged along short transverse and supplies the cross bar 31 can be along short transverse (such as direction attached drawing H)
The sliding slot 11 of sliding, the width d of the sliding slot 11 are greater than the diameter of the cross bar 31 and are less than the diameter of the vertical bar 32.Due to
The weight bearing of go-cart is shared by vertical bar 32, and cross bar 31 can do it thinly a bit, and the width of sliding slot 11 can also be more
It is small, thus the finger of children is avoided accidentally to stick into gap, overcome security risk.One more specific embodiment is, horizontal
The diameter of bar 31 is 4 millimeters, and the width of sliding slot 11 is 4.5 millimeters, and the diameter of vertical bar 32 can be 7 millimeters, fully meet
Walk the demand for security of vehicle.
More specifically, deck 1 includes the pedestal 5 and fastener 6 to link together, fastener 6 includes upper plate 61 and lower plate 62, on
One end of plate 61 and one end of lower plate 62 are connected by a connecting plate 63, and gap forms the sliding slot between upper plate 61 and lower plate 62
11, the width of sliding slot 11 is the distance between upper plate 61 and lower plate 62.
Deck 1 is provided with the limited block 21 put in the sliding slot 11, along short transverse (such as attached drawing H on limited block 21
Direction) several locating slots 211 are placed with, the first elastic component 22 is provided between limited block 21 and deck 1, in the first elastic component 22
Under effect, cross bar 31 is limited in short transverse by any road locating slot 211 and slides, and overcomes the effect of first elastic component 22,
Cross bar 31 can be free to slide in sliding slot 11.More specifically, the pedestal 5 is provided with through-hole 51, the limited block 21, which is provided with, to be dialled
Bar 212, driving lever 212 are pierced by pedestal 5 from through-hole 51, and first elastic component 22 is spring, the spring be set on driving lever 212 and
Pedestal 5 and limited block 21 are supported respectively in its both ends.
And the lower plate 62 is provided with to put in or exit in the sliding slot 11 for the limited block 21 and keeps away a hole 621, keeps away
Position hole 621 is provided with several connect along short transverse arrangement and keeps away 621 two sides of a hole and ribs corresponding with locating slot 211
622。
The two sides of the lower plate 62 are respectively formed with the card slot 623 extended along short transverse, the corresponding card of the pedestal 5
Slot 623 is formed with the inserted sheet 52 that can be inserted into card slot 623；Upper plate 61 is in separate one end connecting with the connecting plate 63 in height
Extension has mounting portion 611 outward on direction, and the corresponding mounting portion 611 of pedestal 5 is provided with fixed part 53；Pedestal 5 and fastener 6 connect
When, the inserted sheet 52 is inserted into card slot 623, and mounting portion 611 is fixedly connected with fixed part 53.
The pedestal 5 includes bottom plate 54, and the two sides of bottom plate 54 are provided with fin 55, and the inserted sheet 52 is formed in fin 55
On, two panels inserted sheet 52 forms twice limit channels 56 between bottom plate 54 respectively；Bottom plate 54, which is additionally provided with, supports block 541, the upper plate
61 press blocks 612 formed.When the upper bracket 4 is mounted on deck 1, left bar 41 and right bar 42 are limited in described two respectively
In road limit channels 56, and connecting rod 43 is limited in support and be formed by space between block 541 and press block 612.
The height adjustment device further includes placing restrictions on or allowing the lower bracket 3 around the central axis rotation of its cross bar 31
Locking device.The pedestal 5 is formed with length direction and the cross bar 31 groove 57 in the same direction and is arranged along short transverse and supplies
The passageway 58 that two vertical bars 32 pass through, the two sides of pedestal 5 are also provided with the lockhole 59 being connected to groove 57；The locking dress
Left latch fitting 71 and right latch fitting 72 including being slidably arranged in groove 57 are set, is provided with second between left latch fitting 71 and right latch fitting 72
Elastic component 73, left latch fitting 71 and right latch fitting 72 include the locking bar 712 and key 713 to be linked together by lock body 711；?
Under the action of two elastic components 73, the key 713 of left latch fitting 71 and right latch fitting 72 is each passed through corresponding lockhole 59 and stretches out pedestal 5
Outside, the locking bar 712 of left latch fitting 71 and right latch fitting 72, which is stuck in corresponding passageway 58, prevents lower bracket 3 around the center of cross bar 31
Axis rotation；It presses left latch fitting 71 and the respective key 713 of right latch fitting 72 overcomes the effect of second elastic component 73, left latch fitting 71
For locking bar 712 with right latch fitting 72 respectively away from corresponding passageway 58, lower bracket 3 can be around the central axis rotation of cross bar 31.Thus
Realize folding function.
Above-described embodiment is the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. height adjustment device, including deck and lower bracket, which is characterized in that lower bracket includes cross bar；Deck is provided with edge
Short transverse be arranged and supply the cross bar can along short transverse slide sliding slot, deck, which is provided with, to be put in the sliding slot
Limited block is placed with several locating slots along short transverse on limited block, the first elastic component is provided between limited block and deck,
Under the action of first elastic component, cross bar is limited in short transverse by any road locating slot and slides, and overcomes first elastic component
Effect, cross bar can be free to slide in sliding slot.
2. height adjustment device according to claim 1, which is characterized in that lower bracket includes two vertical bars, the cross bar
Both ends connect respectively with the first end of two vertical bars, the second end of two vertical bars forms support foot, and the diameter of cross bar is less than described
The diameter of vertical bar, the width of the sliding slot are greater than the diameter of the cross bar and are less than the diameter of the vertical bar.
3. height adjustment device according to claim 2, which is characterized in that deck includes the pedestal and button to link together
Part, fastener include upper plate and lower plate, and one end of upper plate is connected with one end of lower plate by a connecting plate, between upper plate and lower plate between
Gap forms the sliding slot.
4. height adjustment device according to claim 3, which is characterized in that the two sides of the lower plate are respectively formed with along height
The card slot that direction extends is spent, the pedestal corresponds to the card slot and is formed with the inserted sheet that can be inserted into card slot；Upper plate is separate with institute
The one end for stating connecting plate connection stretches outward in the height direction mounting portion, and pedestal corresponds to mounting portion and is provided with fixed part；Base
When seat is connected with fastener, in the inserted sheet insertion card slot, mounting portion is fixedly connected with fixed part.
5. height adjustment device according to claim 4, which is characterized in that height adjustment device further includes being mounted on deck
On upper bracket, the upper bracket includes left bar, right bar and connecting rod, and connecting rod is connected to one end of left bar and right bar；It is described
Pedestal includes bottom plate, and the two sides of bottom plate are provided with fin, and the inserted sheet is formed on fin, the two panels inserted sheet shape between bottom plate respectively
At twice limit channels；Bottom plate, which is additionally provided with, supports block, the press block that the upper plate is formed；The upper bracket is mounted on deck
When, left bar and right bar are limited in respectively in the twice limit channels, and connecting rod is limited in and supports between block and press block
It is formed by space.
6. height adjustment device according to claim 3, which is characterized in that the lower plate is provided with stretches for the limited block
Into or exit in the sliding slot and keep away a hole, keep away a hole be provided with it is several along short transverse arrangement connection keep away a hole two sides and with
The corresponding ribs of locating slot.
7. height adjustment device according to claim 6, which is characterized in that the pedestal is provided with through-hole, the limit
Block is provided with driving lever, and driving lever is pierced by pedestal from through-hole, and first elastic component is spring, the spring be set on driving lever and its two
Pedestal and limited block are supported respectively in end.
8. height adjustment device according to claim 3, which is characterized in that the height adjustment device further includes placing restrictions on
Or allow the locking device of central axis rotation of the lower bracket around its cross bar.
9. height adjustment device according to claim 8, which is characterized in that the pedestal be formed with length direction with it is described
Cross bar groove in the same direction and the passageway passed through along short transverse setting for two vertical bars, the two sides of pedestal be also provided with
The lockhole of groove connection；The locking device includes the left latch fitting and right latch fitting being slidably arranged in a groove, left latch fitting and the right side
The second elastic component is provided between latch fitting, left latch fitting and right latch fitting include the locking bar and key to link together by lock body；?
Under the action of second elastic component, the key of left latch fitting and right latch fitting is each passed through corresponding lockhole and stretches out outside pedestal, left latch fitting and
The locking bar of right latch fitting, which is stuck in corresponding passageway, prevents lower bracket around the central axis rotation of cross bar；Press left latch fitting and right lock
The respective key of part overcomes the effect of second elastic component, and the locking bar of left latch fitting and right latch fitting is respectively away from corresponding passageway
In, lower bracket can be around the central axis rotation of cross bar.
10. a kind of go-cart, including upper disk seat, chassis and the height to adjust vertical distance between upper disk seat and chassis
Regulating device, it is characterised in that: the height adjustment device is that claim 1 to claim 4, claim 6 to right is wanted
Height adjustment device described in 9 any claims is sought, lower bracket is connect with chassis, and upper disk seat passes through with height adjustment device
The connection of one upper bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457064.4U CN209235473U (en) | 2018-09-06 | 2018-09-06 | Height adjustment device and its go-cart of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457064.4U CN209235473U (en) | 2018-09-06 | 2018-09-06 | Height adjustment device and its go-cart of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209235473U true CN209235473U (en) | 2019-08-13 |
Family
ID=67517524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821457064.4U Expired - Fee Related CN209235473U (en) | 2018-09-06 | 2018-09-06 | Height adjustment device and its go-cart of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209235473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851770A (en) * | 2018-09-06 | 2018-11-23 | 顾总照 | Height adjustment device and its go-cart of application |
-
2018
- 2018-09-06 CN CN201821457064.4U patent/CN209235473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851770A (en) * | 2018-09-06 | 2018-11-23 | 顾总照 | Height adjustment device and its go-cart of application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9725107B2 (en) | Foldable stroller frame | |
| US9315125B2 (en) | Baby car seat | |
| CN209235473U (en) | Height adjustment device and its go-cart of application | |
| ITVE20120004A1 (en) | ARMREST, IN PARTICULAR FOR OFFICE CHAIRS. | |
| CN203110967U (en) | Base for children safety support object | |
| CN103204170B (en) | Multifunctional sleeping support for travel | |
| CN108851770A (en) | Height adjustment device and its go-cart of application | |
| DE202013005453U1 (en) | fastening device | |
| CN209405181U (en) | A kind of neurosurgery operation table auxiliary frame | |
| US20060016648A1 (en) | Shock absorber of a seat of a wheelchair | |
| CN208318813U (en) | A kind of dining chair for children | |
| CN202184450U (en) | Headrest adjusting device | |
| CN206351703U (en) | The doll carriage of backrest adjustable in length | |
| CN106669102B (en) | The bracket group that can be adjusted without section | |
| CN105584514B (en) | Folding baby vehicle | |
| CN207496835U (en) | A kind of motorcycle back | |
| DE202016003937U1 (en) | Baby carriage with a brake | |
| KR200458860Y1 (en) | Fixed Device for Mattress | |
| CN107856795B (en) | Self-locking protection mechanism of folding bicycle and folding bicycle with self-locking protection mechanism | |
| CN206202031U (en) | A kind of vehicle seat regulator | |
| US20140173828A1 (en) | Comfort Coach | |
| CN209629145U (en) | A kind of locking structure on chassis | |
| CN105804634A (en) | Ladder foot with retractable supporting structure of ladder | |
| CN217722965U (en) | Folding afternoon nap chair | |
| CN205737561U (en) | Train driver seat |
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: 20190813 Termination date: 20210906 |