CN208731064U - A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame - Google Patents
A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame Download PDFInfo
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- CN208731064U CN208731064U CN201821082735.3U CN201821082735U CN208731064U CN 208731064 U CN208731064 U CN 208731064U CN 201821082735 U CN201821082735 U CN 201821082735U CN 208731064 U CN208731064 U CN 208731064U
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- seat
- pipe support
- cradle
- disassembly
- bull
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Abstract
The utility model relates to perambulator field, a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame is referred in particular to, disassembly and assembly structure includes the stop collar and parent part for being sheathed on the bull of pipe support on seat and being sheathed on seat cradle；When pipe support is connect with seat cradle on seat, bull is fixed on pipe support on seat through the first fixing piece, parent part and stop collar are successively inserted in seat cradle, stop collar is fixed on seat cradle through the second fixing piece, stop collar stops parent part to be detached from seat cradle, and parent part and bull are threadedly engaged and connect pipe support on seat and seat cradle；After pipe support is connect with seat cradle on seat, parent part is against stop collar.The disassembly and assembly structure of the application is not only simple in structure, is easy to assembly, and can securely connect pipe support on seat and seat cradle.
Description
Technical field
The utility model relates to perambulator fields, refer in particular to a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame.
Background technique
Infant car seat chair frame is an important component of perambulator, and the infant car seat chair frame used in the market is generally wrapped
Pipe support on seat, seat cradle and disassembly and assembly structure are included, pipe support and seat cradle are connected through disassembly and assembly structure on seat.But
For the disassembly and assembly structure used in the market in the presence of structure is complicated, the assembling mode for assembling seat upper tube frame and seat cradle is complicated, and
And securely pipe support on seat and seat cradle cannot be connected.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of disassembly and assembly structures convenient for the dismounting of infant car seat chair frame, should
Disassembly and assembly structure is not only simple in structure, is easy to assembly, and can securely connect pipe support on seat and seat cradle.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame, the disassembly and assembly structure includes being sheathed on pipe support on seat
Bull and the stop collar and parent part for being sheathed on seat cradle；When pipe support is connect with seat cradle on seat, bull is through
One fixing piece is fixed on pipe support on seat, and parent part and stop collar are successively inserted in seat cradle, and stop collar is solid through the second fixing piece
Due to seat cradle, stop collar stops parent part to be detached from seat cradle, and parent part and bull are threadedly engaged pipe support on seat
It is connected with seat cradle；After pipe support is connect with seat cradle on seat, parent part is against stop collar.
Further, the disassembly and assembly structure further includes the inner rod of pipe support and seat cradle on connecting chair, seat
Pipe support and seat cradle offer the receiving hole for accommodating inner rod on chair, and the both ends of inner rod are inserted on seat respectively
In the receiving hole of pipe support and the receiving hole of seat cradle.
Further, the bull offers the first through hole for being arranged pipe support on seat, and bull is provided with guide part,
Guide part is located in first through hole；Guide part offers the pilot hole with inner rod cooperation, and pilot hole is through guide part and with the
The connection of one through-hole.
Further, the seat upper tube erection is equipped with locating piece, and bull offers locating slot, and locating slot is fixed for being installed with
Position block.
Further, the parent part offers the second through-hole for being arranged seat cradle, and parent part is provided with for supporting
By the step of stop collar, step is located in the second through-hole.
Further, the outer surface of the bull is provided with external screw thread, and the inner surface of parent part, which is provided with, to be used for and external screw thread
The internal screw thread being spirally connected.
Further, the outer surface of the parent part opens up fluted, and groove is used to increase the frictional force of palm and parent part.
Further, first fixing piece includes rivet and the gasket with rivets.
Further, second fixing piece is blind rivet.
The utility model has the beneficial effects that infant car seat chair frame is generally tied by pipe support, seat cradle and dismounting on seat
Structure assembles, and the structure is simple and compact, carries and stores convenient for infant car seat chair frame.When need by pipe support on seat with
When seat cradle connects, bull is first inserted in pipe support on seat, bull is then fixed on seat upper tube with the first fixing piece
Frame, then parent part and stop collar are successively inserted in seat cradle, stop collar is then fixed on seat down tube with the second fixing piece
Frame, stop collar stop parent part to be detached from seat cradle, then tighten parent part to bull, and after parent part is tightened with bull, parent part is supported
By stop collar, connected to realize pipe support on seat with seat cradle.The not only structure letter of the disassembly and assembly structure of the application
It is single, easy to assembly, and can securely connect pipe support on seat and seat cradle.
Detailed description of the invention
Fig. 1 be the disassembly and assembly structure of the utility model, on seat pipe support and seat cradle decomposition texture schematic diagram.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the schematic perspective view of the bull of the utility model.
Fig. 4 is the schematic perspective view at another visual angle of the bull of the utility model.
Fig. 5 is the schematic perspective view of the parent part of the utility model.
Description of symbols:
Pipe support 1 on seat, locating piece 11, seat cradle 2, bull 3, first through hole 31, guide part 32, pilot hole 33,
Locating slot 34, external screw thread 35, stop collar 4, parent part 5, the second through-hole 51, step 52, internal screw thread 53, groove 54, the first fixing piece
6, rivet 61, gasket 62, the second fixing piece 7, inner rod 8.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As depicted in figs. 1 and 2, a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame provided by the utility model, baby
Youngster's vehicle seat chair frame includes pipe support 1 and seat cradle 2 on seat, and pipe support 1 connects with seat cradle 2 via disassembly and assembly structure on seat
It picks up and, the disassembly and assembly structure includes the bull 3 for being sheathed on pipe support 1 on seat and the stop collar 4 for being sheathed on seat cradle 2
With parent part 5；When pipe support 1 is connect with seat cradle 2 on seat, bull 3 is fixed on pipe support 1 on seat through the first fixing piece 6, female
Part 5 and stop collar 4 are successively inserted in seat cradle 2, and stop collar 4 is fixed on seat cradle 2, stop collar 4 through the second fixing piece 7
Parent part 5 is stopped to be detached from seat cradle 2, parent part 5 is threadedly engaged with bull 3 and connect pipe support 1 on seat with seat cradle 2
Get up；After pipe support 1 is connect with seat cradle 2 on seat, parent part 5 is against stop collar 4.
Infant car seat chair frame is generally assembled by pipe support 1, seat cradle 2 and disassembly and assembly structure on seat, structure letter
It is single and compact, it carries and stores convenient for infant car seat chair frame.When need by pipe support 1 is connect with seat cradle 2 on seat when, first
Bull 3 is inserted in pipe support 1 on seat, bull 3 is then fixed on pipe support 1 on seat with the first fixing piece 6, then by 5 He of parent part
Stop collar 4 is successively inserted in seat cradle 2, and stop collar 4 is then fixed on seat cradle 2, stop collar with the second fixing piece 7
4 stop parent parts 5 to be detached from seat cradles 2, then tighten parent part 5 to bull 3, after parent part 5 and bull 3 are tightened, parent part 5 against
Stop collar 4 connects to realize pipe support 1 on seat with seat cradle 2.The not only structure letter of the disassembly and assembly structure of the application
It is single, easy to assembly, and can securely connect pipe support 1 on seat with seat cradle 2.
As shown in Figure 1, the disassembly and assembly structure further includes for pipe support 1 and seat down tube on connecting chair in the present embodiment
The inner rod 8 of frame 2, pipe support 1 and seat cradle 2 offer the receiving hole for accommodating inner rod 8, inner rod 8 on seat
Both ends be inserted on seat in the receiving hole of pipe support 1 and the receiving hole of seat cradle 2 respectively, and then by 1 He of pipe support on seat
Seat cradle 2 connects.
When need by pipe support 1 is connect with seat cradle 2 on seat when, seat upper tube is first inserted into one end of inner rod 8
In the receiving hole of frame 1, and pipe support 1 on seat is fixed in one end of inner rod 8 with rivet, the other end of inner rod 8 protrudes out
On seat outside pipe support 1, then by 3 drawing-in inner rod 8 of bull and it is inserted in pipe support 1 on seat, is consolidated bull 3 with the first fixing piece 6
It is successively inserted in seat cradle 2 due to pipe support 1 on seat, then by parent part 5 and stop collar 4, with the second fixing piece 7 by stop collar 4
It is fixed on seat cradle 2, then by the receiving hole of the other end insertion seat cradle 2 of inner rod 8, then by parent part 5 to public affairs
Part 3 is tightened, and after parent part 5 is tightened with bull 3, the pipe support 1 on stop collar 4, seat of parent part 5 is connected with seat cradle 2,
The other end of inner rod 8 is finally fixed on seat cradle 2 with rivet, inner rod 8 increases on seat under pipe support 1 and seat
The strength and stability that pipe support 2 connects fastens pipe support 1 and the connection of seat cradle 2 on seat more.
As shown in Figures 2 to 4, in the present embodiment, the bull 3 is offered for being arranged pipe support 1 on seat first logical
Hole 31, bull 3 are provided with guide part 32, and guide part 32 is located in first through hole 31；Guide part 32 is offered to be cooperated with inner rod 8
Pilot hole 33, pilot hole 33 with first through hole 31 through guide part 32 and being connected to.
When bull 3 is fixed on pipe support 1 on seat by the first fixing piece 6, the first fixing piece 6 needs successively open by drawing-in bull 3
If the first hole, the third hole that opens up of the second hole and inner rod 8 that pipe support 1 opens up on seat, and the center line in the first hole,
The center line in two holes and the center line in third hole overlap, and just can guarantee that the first fixing piece 6 can drawing-in bull 3, seat upper tube
Bull 3 is simultaneously fixed on pipe support 1 on seat by frame 1 and inner rod 8.During inner rod 8 penetrates bull 3, inner rod 8 is first worn
First through hole 31 is crossed, then rotates bull 3, so that bull 3 is rotated the position for penetrating pilot hole 33 to inner rod 8, corrects for bull 3
Then pipe support 1 on seat by 3 drawing-in inner rod 8 of bull and is inserted in the direction of drawing-in inner rod 8, then by the center line in the first hole,
The center line in the second hole and the center line in third hole overlap, and the first fixing piece 6 is successively finally penetrated the first hole, the second hole
And bull 3 is simultaneously fixed on pipe support 1 on seat by third hole, guarantees that bull 3 can securely be fixed on pipe support 1 on seat.
As shown in Fig. 2, 1 outer surface of pipe support is provided with locating piece 11 on the seat in the present embodiment, bull 3 is offered
Locating slot 34, locating slot 34 is for being installed with locating piece 11.
Bull 3 is inserted on seat after pipe support 1, and locating piece 11 protrudes into locating slot 34 and contradicts bull 3, prevent bull 3 from
Rotation is mobile toward the direction being inserted in again, guarantees that parent part 5 can be smoothly threadedly coupled with bull 3, makes pipe support 1 and seat on seat
Cradle 2 can securely connect again together.
As shown in figure 5, the parent part 5 offers the second through-hole 51 for being arranged seat cradle 2 in the present embodiment,
Parent part 5 is provided with for the step 52 against stop collar 4, and step 52 is located in the second through-hole 51.
When pipe support 1 is connect with seat cradle 2 on seat, bull 3 is first inserted in pipe support 1 on seat, it is then solid with first
Determine part 6 and bull 3 is fixed on pipe support 1 on seat, parent part 5 is inserted in seat cradle 2 via the second through-hole 51, then by stop collar 4
It is inserted in seat cradle 2, stop collar 4 is fixed on seat cradle 2 with the second fixing piece 7, stop collar 4 stops parent part 5 to be detached from
Then seat cradle 2 is tightened parent part 5 to bull 3, after parent part 5 is tightened with bull 3, step 52 is against stop collar 4, limit
Ring 4 guarantees that parent part 5 can be smoothly threadedly coupled with bull 3, makes pipe support on seat for stopping parent part 5 to be detached from seat cradle 2
1 can securely connect again together with seat cradle 2.
As shown in Figure 3 and Figure 5, in the present embodiment, the outer surface of the bull 3 is provided with external screw thread 35, the interior table of parent part 5
Face is provided with the internal screw thread 53 for being spirally connected with external screw thread 35.Cooperate through external screw thread 35 and internal screw thread 53, makes bull 3 and parent part 5
It is tightly attached to together, guarantee that pipe support 1 is securely connected with seat cradle 2 on seat.
As shown in figure 5, the outer surface of the parent part 5 opens up fluted 54, and groove 54 is for increasing palm in the present embodiment
With the frictional force of parent part 5.When parent part 5 is tightened to bull 3, since parent part 5 opens up fluted 54, make between palm and parent part 5
Frictional force increases, it is easier to tighten or unclamp parent part 5.
As shown in Fig. 2, first fixing piece 6 includes rivet 61 and the gasket 62 with the cooperation of rivet 61 in the present embodiment.
When bull 3 is fixed on pipe support 1 on seat by the first fixing piece 6, specifically, by pipe support 1 on 61 drawing-in bull 3 of rivet and seat,
Cooperate again through gasket 62 and rivet 61 and bull 3 is fixed on pipe support 1 on seat, guarantees that bull 3 can be securely fixed on seat
Pipe support 1.Preferably, gasket 62 is plane washer.
As shown in Fig. 2, second fixing piece 7 is blind rivet in the present embodiment.Stop collar 4 is fixed under seat by blind rivet
After pipe support 2, the outer surface smoother of blind rivet and stop collar 4 impact blind rivet will not parent part 5 against stop collar 4.
All technical characteristics in the present embodiment can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (9)
1. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame, it is characterised in that: the disassembly and assembly structure includes being sheathed on seat
The bull of pipe support and the stop collar and parent part of seat cradle are sheathed on chair；Pipe support is connect with seat cradle on seat
When, bull is fixed on pipe support on seat through the first fixing piece, and parent part and stop collar are successively inserted in seat cradle, and stop collar is through
Two fixing pieces are fixed on seat cradle, and stop collar stops parent part to be detached from seat cradle, parent part and bull be threadedly engaged by
Pipe support is connected with seat cradle on seat；After pipe support is connect with seat cradle on seat, parent part is against stop collar.
2. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: described to tear open
Assembling structure further includes the inner rod of pipe support and seat cradle on connecting chair, and pipe support and seat cradle are opened on seat
Equipped with the receiving hole for accommodating inner rod, the receiving hole of pipe support and seat cradle on seat are inserted into the both ends of inner rod respectively
Receiving hole in.
3. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 2, it is characterised in that: the public affairs
Part offers the first through hole for being arranged pipe support on seat, and bull is provided with guide part, and guide part is located in first through hole；It leads
The pilot hole cooperated with inner rod is offered to part, pilot hole is connected to through guide part and with first through hole.
4. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: the seat
The erection of chair upper tube is equipped with locating piece, and bull offers locating slot, and locating slot is for being installed with locating piece.
5. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: the mother
Part offers the second through-hole for being arranged seat cradle, and parent part is provided with for the step against stop collar, and step is located at
In second through-hole.
6. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: the public affairs
The outer surface of part is provided with external screw thread, and the inner surface of parent part is provided with for the internal screw thread with external thread bolt connection.
7. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: the mother
The outer surface of part opens up fluted, and groove is used to increase the frictional force of palm and parent part.
8. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: described the
One fixing piece includes rivet and the gasket with rivets.
9. a kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame according to claim 1, it is characterised in that: described the
Two fixing pieces are blind rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082735.3U CN208731064U (en) | 2018-07-09 | 2018-07-09 | A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082735.3U CN208731064U (en) | 2018-07-09 | 2018-07-09 | A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208731064U true CN208731064U (en) | 2019-04-12 |
Family
ID=66025352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821082735.3U Active CN208731064U (en) | 2018-07-09 | 2018-07-09 | A kind of disassembly and assembly structure convenient for the dismounting of infant car seat chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208731064U (en) |
-
2018
- 2018-07-09 CN CN201821082735.3U patent/CN208731064U/en active Active
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