CN108820030A - A kind of hand push Carrier for cycle commutation construction - Google Patents
A kind of hand push Carrier for cycle commutation construction Download PDFInfo
- Publication number
- CN108820030A CN108820030A CN201810790351.5A CN201810790351A CN108820030A CN 108820030 A CN108820030 A CN 108820030A CN 201810790351 A CN201810790351 A CN 201810790351A CN 108820030 A CN108820030 A CN 108820030A
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- Prior art keywords
- joint
- closing piece
- groove
- snap
- fastener
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 230000008094 contradictory effect Effects 0.000 claims description 13
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
Abstract
The present invention relates to trolley technical fields, in particular disclose a kind of hand push Carrier for cycle commutation construction, including the first joint and second joint, the first joint connecting vehicle frame, second joint connect mounting；First joint is equipped with first sliding groove, protrudes into the conducting bar in first sliding groove and is located at first sliding groove interlocking slot；Second joint includes joint body, closing piece, snap-fastener and the first elastic component；When mounting being needed to commutate, user presses snap-fastener with hand, so that snap-fastener opposed articulation body is mobile, snap-fastener driving closing piece after movement is exited out of locked groove, then can be extracted the related mounting of second joint out of first sliding groove, so that the first joint is separated from each other with second joint, then convert the direction of mounting, then the related mounting of second joint is caught in first sliding groove again again, the first elastic component driving closing piece protrudes into locked groove, and then by second joint locking on the first joint；The quick commutation for realizing mounting, promotes the service performance of trolley.
Description
Technical field
The present invention relates to trolley technical fields, in particular disclose a kind of hand push Carrier for cycle commutation construction.
Background technique
Trolley is one of the common trip tool gone out with child, and trolley is mounted on infant seats portion, in hand push
In the use process of vehicle, it is often necessary to opposite according to state (when such as child is during sleep or child is awake) adjustment seat portion of child
The relative position of handcart frame, seat portion is fixed on the skeleton of trolley in the prior art, and user can not be to seat
Position portion carries out commutation adjustment, is not able to satisfy the demand of people, causes customer experience degree lower.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of hand push Carrier for cycle
Commutation construction, mounting realize the quick commutation of relative frame via the handling cooperation in the first joint, second joint, greatly promote hand
The service performance and customer experience degree of cart.
To achieve the above object, a kind of hand push Carrier for cycle of the invention commutates construction, including the first joint and closes with first
The second joint being detachably connected is saved, the first joint is used to connect extraneous vehicle frame, and second joint is used to connect extraneous mounting；
First joint be equipped with first sliding groove, protrude into the conducting bar in first sliding groove and from the bottom wall of first sliding groove it is recessed made of lock
Slot；Second joint includes joint body, closing piece, snap-fastener and the first elastic component, the rib that joint body is equipped with prominent plate and connect with prominent plate,
Prominent plate sliding is located in first sliding groove, and rib is between conducting bar and the bottom wall of first sliding groove；Closing piece is movably set in joint
Body, the first elastic component is for driving closing piece to protrude into locked groove；Snap-fastener is movably set in joint body, snap-fastener for drive closing piece from
It is exited in locked groove.
Preferably, the second joint further includes that pedestal and the second elastic component, pedestal are detachably connected with joint body, closing piece
It is slideably positioned between pedestal and joint body, one end of closing piece through joint body and protrudes into locked groove, and the second elastic component is used for
Snap-fastener is driven to reset, the glide direction of closing piece and the glide direction of prominent plate are arranged in a crossed manner.
Preferably, the joint body is equipped with second sliding slot, and second sliding slot is formed from joint body close to the side of pedestal is recessed,
Snap-fastener includes press section and the driving portion that connect with press section, and driving portion sliding is located in second sliding slot, and press section stretches out
Outside joint body, driving portion is for contradicting closing piece.
Preferably, the joint body is equipped with two guide plates being located in second sliding slot, and joint body is equipped with through joint body
Perforation, perforation are located between two guide plates, and closing piece is slideably positioned between two guide plates, and one end of closing piece is protruded into via perforation
In locked groove.
Preferably, the driving portion is equipped with the guide hole through driving portion, and two guide plates are respectively positioned in guide hole, the first elastic component
Both ends contradict the other end of pedestal and closing piece respectively, the both ends of the second elastic component contradict closing piece and press section respectively.
Preferably, the closing piece is connected with the body of rod, and closing piece is equipped with the first guide ramp and protrudes into locked groove convenient for closing piece
The second guide ramp, the body of rod for contradict the first guide ramp, the first guide ramp, the second guide ramp are arranged in a crossed manner.
Preferably, the closing piece is equipped with the relief hole through closing piece, and body of rod activity is located in relief hole, and the first guiding is oblique
Face is the side wall of relief hole side.
Preferably, first joint is equipped with the first block being revealed in first sliding groove, and joint body is equipped with for contradicting
Second block of the second block of the first block, the second joint for front and back of commutating contradicts the left and right sides of the first block respectively.
Preferably, the second joint is equipped with the guiding rib being located in first sliding groove, and plate of dashing forward is equipped with guide groove, and guiding rib is sliding
Visibly moved to be set in guide groove, the side wall of guide groove is used for block guiding rib；Second joint is equipped with the accommodation groove for being installed with mounting,
The central axis of accommodation groove and the central axis of first sliding groove are arranged in a crossed manner.
Preferably, the width of the press section is greater than the width of driving portion, and the first joint is equipped with and protrudes into first sliding groove
Boss, boss for contradict press section with prevent snap-fastener excessive insertion first sliding groove in；One guide plate is remote for contradicting guide hole
Side wall from press section one end is to prevent snap-fastener from exiting out of first sliding groove.
Beneficial effects of the present invention：When mounting being needed to commutate, user presses snap-fastener with hand, so that snap-fastener opposed articulation body
Mobile, the snap-fastener driving closing piece after movement is exited out of locked groove, then can be by the related mounting of second joint out of first sliding groove
It extracts, so that the first joint is separated from each other with second joint, the direction of mounting is then converted, then again by the related seat of second joint
Frame is caught in first sliding groove again, and the first elastic component driving closing piece protrudes into locked groove, and then second joint is locked first
On joint；The quick commutation for realizing mounting, promotes the service performance of trolley.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is decomposition texture schematic diagram of the invention；
Fig. 3 is the schematic perspective view of joint body of the invention；
Fig. 4 is the schematic perspective view of closing piece of the invention；
Fig. 5 is the decomposition texture schematic diagram at another visual angle of the present invention.
Appended drawing reference includes：
1-the first joint 2-second joint, 3-first sliding groove
4-conducting bar 5-locked groove, 6-joint bodies
7-the 9-the first elastic components of 8-snap-fastener of closing piece
11-prominent 12-rib of plate, 13-pedestals
14-the second 15-second sliding slot of elastic component, 16-press section
17-18-guide plate of driving portion, 19-perforation
21-the 23-the first guide ramps of 22-body of rod of guide hole
24-the second the 26-the first block of 25-relief hole of guide ramp
27-the second block 28-guiding rib, 29-guide groove
31-32-accommodation grooves of boss.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Shown in please referring to Fig.1 to Fig.3, a kind of hand push Carrier for cycle of the invention commutates construction, including the first joint 1 and with the
The second joint 2 that one joint 1 is detachably connected, the first joint 1 are used to connect extraneous vehicle frame, and second joint 2 is outer for connecting
The mounting on boundary；It is provided with first sliding groove 3 on first joint 1, protrude into the conducting bar 4 in first sliding groove 3 and is located at first is sliding
Locked groove 5 in slot 3, the bottom wall of locked groove 5 from first sliding groove 3 is recessed to be formed, and the outer surface in first sliding groove 3 from the first joint 1 is recessed
It forms, the bottom wall of conducting bar 4 and first sliding groove 3 is spaced each other and is arranged in parallel；Second joint 2 includes joint body 6, closing piece 7, snap-fastener
8 and first elastic component 9, the rib 12 that joint body 6 is provided with prominent plate 11 and connect with prominent plate 11, joint body 6, prominent plate 11, rib
12 construct for integral type, and the outer surface of prominent plate 11 from joint body 6 projects, the outer surface of rib 12 from prominent plate 11 project and
At rib 12 is spaced each other and is arranged in parallel with joint body 6, and the prominent sliding of plate 11 is installed in first sliding groove 3, and rib 12, which is located at, leads
In gap between item 4 and the bottom wall of first sliding groove 3, conducting bar 4 is in the gap between joint body 6 and rib 12；Closing piece 7 is living
Dynamic to be arranged on joint body 6, the first elastic component 9 for driving closing piece 7 to protrude into locked groove 5, lock for block by the side wall of locked groove 5
Block 7；Snap-fastener 8 is movably arranged on joint body 6, and snap-fastener 8 is for driving closing piece 7 to exit out of locked groove 5.
When needing to commutate mounting relative frame, user presses snap-fastener 8 with hand, so that 8 opposed articulation body 6 of snap-fastener moves
It is dynamic, it is mobile after snap-fastener 8 drive closing piece 7 to exit out of locked groove 5, then can be by the related mounting of second joint 2 from first sliding groove 3
Interior extraction, so that the first joint 1 is separated from each other with second joint 2, then the direction of user's manual switch mounting, then again will
Mounting is caught in first sliding groove 3 again via second joint 2, and the first elastic component 9 driving closing piece 7 protrudes into locked groove 5, and then will
Second joint 2 locks on the first joint 1；The quick commutation for realizing mounting, promotes the service performance and customer experience of trolley
Degree.
The second joint 2 further includes that pedestal 13 and the second elastic component 14, pedestal 13 are detachably connected with joint body 6, lock
Block 7 is slidably arranged between pedestal 13 and joint body 6, and the second elastic component 14 for driving snap-fastener 8 to reset, pass through by one end of closing piece 7
It wears joint body 6 and protrudes into locked groove 5, the glide direction of closing piece 7 and the glide direction of prominent plate 11 are arranged in a crossed manner, the present embodiment
In, the glide direction of closing piece 7 and the glide direction of prominent plate 11 are vertically arranged.
When user presses snap-fastener 8,8 opposed articulation body 6 of snap-fastener is mobile, and elastic shape occurs for the second elastic component 14 at this time
Become, the snap-fastener 8 after movement drives closing piece 7 mobile, so that closing piece 7 is exited out of locked groove 5, when closing piece 7 is exited out of locked groove 5
So that elastic deformation occurs for the first elastic component 9, it then can be by the prominent plate 11 of second joint 2 from the first sliding groove 3 in the first joint 1
It inside exits, the first joint 1 of realization separates disengaging with second joint 2.After mounting commutation, the related mounting of second joint 2 is again
It is caught in first sliding groove 3, the second elastic component 14 drives snap-fastener 8 to reset in the presence of a tensile force, and the commutation for mounting next time is done
It is good to prepare；The closing piece 7 of first elastic component 9 driving simultaneously resets so that closing piece 7 is protruded into again in locked groove 5, utilizes closing piece 7 and locked groove
5 cooperation by the first joint 1,2 clamping of second joint together；Preferably, locked groove 5 is blind slot, i.e. locked groove 5 is not closed through first
The bottom wall of section 1, locked groove 5 is used for block closing piece 7, when the first elastic component 9 driving closing piece 7 resets, prevents closing piece 7 from excessively protruding into
In first joint 1.
Second sliding slot 15 is provided on the joint body 6, second sliding slot 15 is recessed close to the side of pedestal 13 from joint body 6
It forms, in actual use, snap-fastener 8 is packed into second sliding slot 15, in turn will using the opening that pedestal 13 covers second sliding slot 15
Snap-fastener 8 is encapsulated in second sliding slot 15, prevents snap-fastener 8 from falling via the opening of second sliding slot 15；Snap-fastener 8 include press section 16 and
The driving portion 17 connecting with press section 16, the sliding of driving portion 17 are installed in second sliding slot 15, and press section 16 stretches out joint body 6
Outside, driving portion 17 is for contradicting closing piece 7.
In actual use, user's benefit presses with finger snap-fastener 8 and stretches out press section 16 outside joint body 6, so that pressing
The related driving portion 17 in portion 16 slides in second sliding slot 15, and since driving portion 17 contradicts closing piece 7, driving portion 17 can drive when sliding
Dynamic closing piece 7 is exited out of locked groove 5, can be by second joint 2 from the first joint 1 after closing piece 7 exits completely out of locked groove 5
It extracts, realizes that the first joint 1 is disengaged from each other with second joint 2.
The joint body 6 is provided with two guide plates 18 in second sliding slot 15, it is preferable that two guide plates 18 are to each other
Every and be arranged in parallel, the bottom wall of two guide plates 18 from second sliding slots 15 projects, and is provided on joint body 6 through joint body 6
Perforation 19, perforation 19 is located between two guide plates 18, and closing piece 7 is slidably arranged between two guide plates 18, utilizes two guide plates
The glide direction of 18 pairs of closing pieces 7 limits, and prevents closing piece 7 from skew occurring in sliding process, one end of closing piece 7 is via perforation
19 protrude into locked groove 5；After one end of closing piece 7 protrudes into locked groove 5, the side wall of locked groove 5 contradicts closing piece 7, prevents second
Joint 2 falls off from the first joint 1, so that the first joint 1 is together with 2 clamping of second joint.
The guide hole 21 through driving portion 17 is provided on the driving portion 17, two guide plates 18 are respectively positioned in guide hole 21, lead
The aperture in hole 21 is greater than the distance between two guide plates 18, and when driving portion 17 is slided with respect to the first joint 1, guide plate 18 can be
It is moved in guide hole 21, the both ends of the first elastic component 9 are contradicted respectively on pedestal 13 and on the other end of closing piece 7, the second elastic component
14 both ends are contradicted respectively on closing piece 7 and on press section 16.
In the present embodiment, the first elastic component 9, the second elastic component 14 are spring, the length direction and lock of the first elastic component 9
The glide direction of block 7 is arranged in parallel, and the glide direction of the length direction and snap-fastener 8 of the second elastic component 14 is arranged in parallel, pedestal 13
Blind locating holes (in figure unlabeled), the first elastic component 9 are provided with close to the side of pedestal 13 close to the side of closing piece 7, closing piece 7
Both ends be installed in the Blind locating holes of pedestal 13 and in the Blind locating holes of closing piece 7 respectively, the side walls of Blind locating holes stops first
Elastic component 9 prevents the opposite pedestal 13 of the first elastic component 9 from relatively moving, while being also prevented from 9 lock block opposite lock block 7 of the first elastic component
It relatively moves.Press section 16 is equipped with positioning shrinkage pool close to the side of press section 16 close to the side of closing piece 7, closing piece 7 and (schemes
In be not shown), the both ends of the second elastic component 14 be installed with respectively press section 16 positioning shrinkage pool in and closing piece 7 positioning shrinkage pool
It is interior.
Shown in please referring to Fig.1 to Fig.4, the closing piece 7 is connected with the body of rod 22, the substantially strip cylinder of the body of rod 22, on closing piece 7
It is provided with the first guide ramp 23 and protrudes into the second guide ramp 24 in locked groove 5 convenient for closing piece 7, the body of rod 22 is for contradicting
In first guide ramp 23, the first guide ramp 23, the second guide ramp 24 are arranged in a crossed manner, and in the present embodiment, the first guiding is oblique
Face 23 is vertically arranged with the second guide ramp 24.
When user, which presses snap-fastener 8, slides 8 opposed articulation body 6 of snap-fastener, snap-fastener 8 is guided using second sliding slot 15
Glide direction, the related movement of the body of rod 22 when sliding of snap-fastener 8, since the body of rod 22 contradicts in the first guide ramp 23, the body of rod 22 is moved
It may make when dynamic and relatively moved between the body of rod 22 and the first guide ramp 23, the mobile body of rod 22 is crowded to be pushed away closing piece 7 and make
Closing piece 7 is mobile towards the direction far from the first joint 1, until closing piece 7 exits completely out of locked groove 5, then user can be grasped
Second joint 2, so that the prominent plate 11 of second joint 2 is exited out of first sliding groove 3, until the first joint 1, second joint 2 are each other
It is detached from.
After the related second joint 2 of mounting completes commutation, the prominent plate 11 of second joint 2 is reinserted in first sliding groove 3,
After second joint 2 and the first joint 1 are assembled into desired position, snap-fastener 8 is unclamped, the second elastic component 14 drives snap-fastener 8 to restore
It is in situ, while the first elastic component 9 driving closing piece 7 is protruded into again in locked groove 5, during closing piece 7 protrudes into locked groove 5,
Due to being provided with the second guide ramp 24, the edge of 5 opening of locked groove contradicts the second guide ramp 24, so that closing piece 7 is easily prominent
It protrudes into locked groove 5, promotes the clamping efficiency in the first joint 1 and second joint 2.
It please refers to shown in Fig. 1 to Fig. 5, the relief hole 25 through closing piece 7 is provided on the closing piece 7,22 activity of the body of rod is held
It is located in relief hole 25, the side wall of relief hole 25 forms the sealing ring for surrounding the body of rod 22, stops the body of rod 22 using sealing ring, prevents
The body of rod 22 separates disengaging along radial direction and the closing piece 7 of the body of rod 22, and the first guide ramp 23 is the side wall of 25 side of relief hole.This
Outside, the side wall of guide hole 21 forms the closed-loop for surrounding closing piece 7, stops closing piece 7 using closed-loop, prevents closing piece 7 along the body of rod 22
Axial direction separates disengaging with snap-fastener 8.
It is provided with the first block 26 being emerging in first sliding groove 3 on first joint 1, is arranged on joint body 6 useful
The first block is contradicted respectively in the second block 27 of the second block 27 for contradicting the first block 26, the second joint 2 for front and back of commutating
26 left and right sides；After changing forward second joint 2 and the first joint 1 fits together, the second block 27 is contradicted the
On the left side of one block 26；After second joint 2 and the first joint 1 after commutation fit together, the second block 27 is contradicted
On the right side of the first block 26.The lock between the first joint 1, second joint 2 is realized using the first block 26, the second block 27
Fixing limit.
The guiding rib 28 in first sliding groove 3, the length direction of guiding rib 28 and are provided on the second joint 2
The length direction of one sliding slot 3 is arranged in parallel, and guide groove 29 is provided on prominent plate 11, and the sliding of guiding rib 28 is installed in guide groove 29
Interior, the side wall of guide groove 29 is used for block guiding rib 28, after the prominent plate 11 of second joint 2 is inserted into first sliding groove 3, guiding
Rib 28 is installed in guide groove 29, using the left and right sides of the bottom wall difference block rib 12 of conducting bar 4, first sliding groove 3, prevents the
It is moved in left-right direction relative to the first joint 1 in two joints 2；Using the two sides of the side wall block guiding rib 28 of 29 two sides of guide groove,
Prevent second joint 2 from moving along the longitudinal direction relative to the first joint 1；The accommodating for being installed with mounting is provided on second joint 2
Slot 32, side of the accommodation groove 32 from pedestal 13 far from joint body 6 is recessed to be formed, and accommodation groove 32 is in vertical bar shape, in accommodation groove 32
Mandrel line and the central axis of first sliding groove 3 are arranged in a crossed manner, after extraneous mounting completes commutation, so that mounting and vehicle frame shape
At X-type, it is ensured that the stability of trolley entirety.
The width of the press section 16 is greater than the width of driving portion 17, is provided on the first joint 1 and protrudes into first sliding groove 3
Interior boss 31, boss 31 make in 8 retraction first sliding groove 3 of snap-fastener for contradicting press section 16 when user presses snap-fastener 8
When, using 31 block press section 16 of boss to prevent snap-fastener 8 to be excessively inserting in first sliding groove 3；One guide plate 18 is led for contradicting
Side wall of the hole 21 far from 16 one end of press section, when the second elastic component 14 driving snap-fastener 8 sets back, the 18 block guide hole of guide plate
21 side walls far from 16 one end of press section, to prevent snap-fastener 8 from excessively exiting out of first sliding groove 3.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of hand push Carrier for cycle commutation construction, including the first joint and the second joint being detachably connected with the first joint, the
One joint is used to connect extraneous vehicle frame, and second joint is used to connect extraneous mounting；It is characterized in that：First joint is set
Have first sliding groove, protrude into the conducting bar in first sliding groove and from the bottom wall of first sliding groove it is recessed made of locked groove；Second joint packet
Joint body, closing piece, snap-fastener and the first elastic component, the rib that joint body is equipped with prominent plate and connect with prominent plate are included, prominent plate sliding is installed with
In in first sliding groove, rib is between conducting bar and the bottom wall of first sliding groove；Closing piece is movably set in joint body, the first elastic component
For driving closing piece to protrude into locked groove；Snap-fastener is movably set in joint body, and snap-fastener is for driving closing piece to exit out of locked groove.
2. hand push Carrier for cycle commutation construction according to claim 1, it is characterised in that：The second joint further includes pedestal
And second elastic component, pedestal are detachably connected with joint body, closing piece is slideably positioned between pedestal and joint body, one end of closing piece
It through joint body and protrudes into locked groove, the second elastic component is for driving snap-fastener to reset, the cunning of the glide direction of closing piece and prominent plate
Dynamic direction is arranged in a crossed manner.
3. hand push Carrier for cycle commutation construction according to claim 2, it is characterised in that：It is sliding that the joint body is equipped with second
Slot, second sliding slot are formed from joint body close to the side of pedestal is recessed, and snap-fastener includes press section and the driving that connect with press section
Portion, driving portion sliding are located in second sliding slot, and press section stretches out outside joint body, and driving portion is for contradicting closing piece.
4. hand push Carrier for cycle commutation construction according to claim 3, it is characterised in that：The joint body, which is equipped with, is located at second
Two guide plates in sliding slot, joint body are equipped with the perforation through joint body, and perforation is located between two guide plates, closing piece sliding setting
Between two guide plates, one end of closing piece protrudes into locked groove via perforation.
5. hand push Carrier for cycle commutation construction according to claim 4, it is characterised in that：The driving portion is equipped with through driving
The guide hole in portion, two guide plates are respectively positioned in guide hole, and the both ends of the first elastic component contradict the other end of pedestal and closing piece respectively, and second
The both ends of elastic component contradict closing piece and press section respectively.
6. hand push Carrier for cycle commutation construction according to claim 1, it is characterised in that：The closing piece is connected with the body of rod, lock
Block is equipped with the first guide ramp and protrudes into the second guide ramp in locked groove convenient for closing piece, and the body of rod is oblique for contradicting the first guiding
Face, the first guide ramp, the second guide ramp are arranged in a crossed manner.
7. hand push Carrier for cycle commutation construction according to claim 6, it is characterised in that：The closing piece is equipped with through closing piece
Relief hole, body of rod activity are located in relief hole, and the first guide ramp is the side wall of relief hole side.
8. hand push Carrier for cycle commutation construction according to claim 1, it is characterised in that：First joint is equipped with and is revealed in
The first block in first sliding groove, joint body are equipped with the second block for contradicting the first block, the second joint for front and back of commutating
The second block contradict the left and right sides of the first block respectively.
9. hand push Carrier for cycle commutation construction according to claim 1, it is characterised in that：The second joint, which is equipped with, is located at the
Guiding rib in one sliding slot, plate of dashing forward are equipped with guide groove, and guiding rib sliding is located in guide groove, and the side wall of guide groove is used for block
Guiding rib；Second joint is equipped with the accommodation groove for being installed with mounting, the central axis of accommodation groove and the central axis of first sliding groove
It is arranged in a crossed manner.
10. hand push Carrier for cycle commutation construction according to claim 4, it is characterised in that：The width of the press section is greater than
The width of driving portion, the first joint are equipped with the boss protruded into first sliding groove, and boss is for contradicting press section to prevent snap-fastener
It is excessively inserting in first sliding groove；One guide plate prevents snap-fastener sliding from first for contradicting side wall of the guide hole far from press section one end
It is exited in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790351.5A CN108820030B (en) | 2018-07-18 | 2018-07-18 | Reversing structure of handcart seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790351.5A CN108820030B (en) | 2018-07-18 | 2018-07-18 | Reversing structure of handcart seat frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108820030A true CN108820030A (en) | 2018-11-16 |
| CN108820030B CN108820030B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810790351.5A Active CN108820030B (en) | 2018-07-18 | 2018-07-18 | Reversing structure of handcart seat frame |
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| CN (1) | CN108820030B (en) |
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| CN108820030B (en) | 2024-01-02 |
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