CN208411935U - A kind of height-adjustable children's seat - Google Patents

Abstract

The utility model discloses a kind of height-adjustable children's seats, including pedestal and backup plate, the backup plate is connected to the rear end of the pedestal by L-type connector, and the front end of the pedestal is connected with handrail by L-type connector, and the expansion bracket for adjusting height is connected with immediately below the pedestal.The utility model is skillfully constructed, compact-sized rationally when use, is mounted on the front platform of electric vehicle, can satisfy the seating demand of different age group child by dismounting fence and the expansion bracket for adjusting support, it does not need repeatedly to buy seat, effectively save acquisition cost.

Description

A kind of height-adjustable children's seat

Technical field

The utility model relates to children's seat technical fields, more particularly to a kind of height-adjustable children's seat.

Background technique

With the fast development of electric vehicle, carrying child trip is frequently necessary in family's use process, biggish children can To ride on subsequent seat, and lesser child then needs to stand in front or the children's seat being sitting on the platform of front On, currently, the height of most of children's seat is stationary structure, and as the long thigh of child becomes more and more longer, Ying Ershi The height of phase does not adapt to grow up the seating of child, and both legs needs are curled, very uncomfortable.If the seat more renewed Chair then will increase purchase cost.Therefore, a novel children's seat how is developed, height is adjustable to adapt to difference The seating demand of the child of height becomes those skilled in the art's technical problem urgently to be resolved.

Utility model content

The purpose of the utility model is to provide a kind of height-adjustable children's seats, solve the fixed children of the prior art Height of seat is fixed, and the small problem of the scope of application is taken.

In order to solve the above technical problems, the utility model adopts the following technical solution:

A kind of height-adjustable children's seat of the utility model, including pedestal and backup plate, the backup plate are connected by L-type Part is connected to the rear end of the pedestal, and the front end of the pedestal is connected with handrail, the underface of the pedestal by L-type connector It is connected with the expansion bracket for adjusting height.

Further, the expansion bracket includes X-type telescopic body, upper mounted plate, upper sliding plate, bottom plate, lower slider Plate and bottom plate, fixed plate and upper sliding plate are fixedly connected on the bottom surface of the pedestal, the X-type telescopic body it is upper End two sides pass through bolt assembly respectively and are connected to fixed plate, on upper sliding plate；The bottom plate and downslide movable plate are solid Surely it is connected on the bottom plate, the lower end two sides of the X-type telescopic body pass through bolt assembly respectively and are connected to the lower fixation On plate, downslide movable plate；It is provided with latch on the inside of the downslide movable plate, spanner, the X are fixedly connected on the latch The lower end of type telescopic body is linked together with the downslide movable plate by the sliding bar.

Further, fixed plate, upper sliding plate, bottom plate, downslide movable plate and described latch or so pair Claim design, and fixed plate rear end corresponding up and down and close to the pedestal with the bottom plate, the upper sliding plate Front end corresponding up and down and close to the pedestal with the downslide movable plate.

Further, kidney slot, the X-type telescopic body are provided on the upper sliding plate and the downslide movable plate The connection on top is bolted in the kidney slot of the upper sliding plate, and the sliding bar, which runs through, is connected to the downslide movable plate In kidney slot.

Further, through-hole of the spanner on two downslide movable plates, the latch are welded to connect On the spanner, and the latch is rotated using the axle center of the spanner as the center of circle under the drive of the spanner.

Further, the lower edge of the latch is provided with multiple limiting grooves, and the sliding bar is connected to described Limiting groove realizes the restriction of the X-type telescopic body different height.

Further, the spring of reset is provided on the spanner, the spring pocket is on the spanner and leans on A nearly latch, both ends one end of the spring are connected on the latch, and the other end is against the upper of the bottom plate Surface.

Further, the lower section of the handrail is connected with foot pedal by front rod.

Further, the foot pedal is designed specifically to folding structure, and quantitative design is two and is arranged symmetrically.

Compared with prior art, the advantageous effects of the utility model:

A kind of height-adjustable children's seat of the utility model, by being connected with tune immediately below the pedestal of children's seat The expansion bracket of height is saved, which includes X-type telescopic body and be provided with multiple regulation stalls on bottom plate, passes through X-type The adjusting of substructure height may be implemented in the opening of telescopic body and folding, to multiply when adapting to different heights in child's developmental process It sits.The utility model is skillfully constructed, and compact-sized rationally when use is mounted on the front platform of electric vehicle, is enclosed by dismounting Column and the expansion bracket for adjusting support can satisfy the seating demand of different age group child, do not need repeatedly to buy seat, have Effect saves acquisition cost.

Detailed description of the invention

The utility model is described in further detail for explanation with reference to the accompanying drawing.

Fig. 1 is the height-adjustable children's seat main view of the utility model；

Fig. 2 is connection schematic diagram at the top of the utility model expansion bracket；

Fig. 3 is the utility model expansion bracket bottom connection schematic diagram；

Description of symbols: 1, pedestal；2, expansion bracket；201, upper mounted plate；202, upper sliding plate；203, bottom plate； 204, downslide movable plate；205, latch；206, sliding bar；207, spanner；208, spring；3, bottom plate；4, backup plate；401, side block Bar；5, handrail；501, fence；6, front rod；7, foot pedal；8, bottom plate.

Specific embodiment

As shown in Figure 1-3, a kind of height-adjustable children's seat, including pedestal 1 and backup plate 4, the backup plate 4 pass through L Type connector is fixedly connected on the rear end of the pedestal 1, and the front end of the pedestal 1 is connected with handrail 5, institute by L-type connector The underface for stating pedestal 1 is connected with the expansion bracket 2 for adjusting height；Specifically, it is connected on the handrail 5 by bolt assembly There is rotatable fence 501, the periphery of fence 501 exempts to wrap using flexible material, and protection is formed when taking to young infant； It is connected with side block bar 401 on backup plate 4, forms the safeguard protection of left and right sides, children is effectively prevent to turn on one's side.

As shown in Figure 2 and Figure 3, the expansion bracket 2 include X-type telescopic body, it is upper mounted plate 201, upper sliding plate 202, lower solid Fixed board 203, downslide movable plate 204 and bottom plate 8, fixed plate 201 and the welding of upper sliding plate 202 are bolted to connection On the bottom surface of the pedestal 1, the upper end two sides of the X-type telescopic body pass through respectively bolt assembly be connected to it is fixed On plate 201, upper sliding plate 202；The bottom plate 203 and downslide movable plate 204 are welded and fixed or are bolted to the bottom plate 8 On, the lower end two sides of the X-type telescopic body pass through bolt assembly respectively and are connected to the bottom plate 203, downslide movable plate 204 On；The inside of the downslide movable plate 204 is provided with latch 205, and spanner 207 is fixedly connected on the latch 205, described The lower end of X-type telescopic body is linked together with the downslide movable plate 204 by the sliding bar 206.

Fixed plate 201, upper sliding plate 202, bottom plate 203, downslide movable plate 204 and the latch 205 are left Right symmetric design, and the rear end of corresponding with about the 203 bottom plate and close pedestal 1 of fixed plate 201, institute State the front end of corresponding with about the 204 downslide movable plate and close pedestal 1 of upper sliding plate 202.

Kidney slot, X-type telescopic body top are provided on the upper sliding plate 202 and the downslide movable plate 204 Connection be bolted in the kidney slot of the upper sliding plate 202, the sliding bar 206 is through being connected to the downslide movable plate In 204 kidney slot.The diameter of the sliding bar 206 is less than the width of the kidney slot, and the sliding bar 206 can be free It is moved left and right in the kidney slot.

Through-hole of the spanner 207 on two downslide movable plates 204, the latch 205 are welded to connect in institute It states on spanner 207, and the latch 205 is carried out by the center of circle of the axle center of the spanner 207 under the drive of the spanner 207 Rotation.

The lower edge of the latch 205 is provided with multiple limiting grooves, and it is recessed that the sliding bar 206 is connected to the limit Slot realizes the restriction of the X-type telescopic body different height.Specifically, as shown in Fig. 2, be provided on latch 205 3 it is recessed There are three different height gears for the setting of slot, i.e. the X-type telescopic body, and when different height is arrived in adjusting, sliding bar 206 is clamped Into corresponding limiting groove.When not in use, spanner rotation can be held, so that latch 205 is rotated and slided Lever 206 is detached from, then the stored collapsed of X-type telescopic body may be implemented, and reduces whole height, reduces the sky occupied when storage Between.

The spring 208 of reset is provided on the spanner 207, the spring 208 is sleeved on the spanner 207 and leans on A nearly latch 205, both ends one end of the spring 208 are connected on the latch 205, and the other end is against described The upper surface of bottom plate 8.

The lower section of the handrail 5 is connected with foot pedal 7 by front rod 6.The foot pedal 7 is designed specifically to foldable Structure, quantitative design are two and are arranged symmetrically.Specifically, the top of front rod 6 is provided with multiple connecting holes, and selection is not Level connecting hole and handrail 5 are bolted together, so that it may adjust the height of foot pedal 7.

The utility model use process is as follows:

Firstly, the utility model seat is placed on the front platform of electric bicycle, then by bungee or admittedly Determine band bottom plate 8 is fixed on platform, pedestal 1 is pulled to open the X-type telescopic body in compressive state to need then up The height wanted, then sliding bar 206 snaps fit onto that X-type can be locked in the limiting groove on corresponding latch 205 is flexible Main body is not continued to open or be compressed, to be maintained at stable height, chooses whether to need to install to enclose according to the size of child Column 501, after installation completely, child is directly sat on when trip.

Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines It is interior.

Claims (9)

1. a kind of height-adjustable children's seat, including pedestal (1) and backup plate (4), the backup plate (4) pass through L-type connector It is connected to the rear end of the pedestal (1), the front end of the pedestal (1) is connected with handrail (5) by L-type connector, and feature exists In: the expansion bracket (2) for adjusting height is connected with immediately below the pedestal (1).

2. height-adjustable children's seat according to claim 1, it is characterised in that: the expansion bracket (2) includes X-type Telescopic body, upper mounted plate (201), upper sliding plate (202), bottom plate (203), downslide movable plate (204) and bottom plate (8), institute It states upper mounted plate (201) and upper sliding plate (202) is fixedly connected on the bottom surface of the pedestal (1), the X-type telescopic body Upper end two sides pass through bolt assembly respectively and are connected to fixed plate (201), on upper sliding plate (202)；The bottom plate (203) it is fixedly connected on the bottom plate (8) with downslide movable plate (204), the lower end two sides of the X-type telescopic body pass through respectively Bolt assembly is connected to the bottom plate (203), on downslide movable plate (204)；

It is provided with latch (205) on the inside of the downslide movable plate (204), is fixedly connected with spanner on the latch (205) (207), the lower end of the X-type telescopic body is linked together with the downslide movable plate (204) by the sliding bar (206).

3. height-adjustable children's seat according to claim 2, it is characterised in that: fixed plate (201), on Sliding panel (202), bottom plate (203), downslide movable plate (204) and the latch (205) bilateral symmetry design, and it is described on Fixed plate (201) rear end corresponding up and down and close to the pedestal (1) with the bottom plate (203), the upper sliding plate (202) front end corresponding up and down and close to the pedestal (1) with the downslide movable plate (204).

4. height-adjustable children's seat according to claim 3, it is characterised in that: the upper sliding plate (202) with Kidney slot is provided on the downslide movable plate (204), the connection on X-type telescopic body top is bolted to the upper cunning In the kidney slot of movable plate (202), the sliding bar (206), which is run through, to be connected in the kidney slot of the downslide movable plate (204).

5. height-adjustable children's seat according to claim 4, it is characterised in that: the spanner (207) runs through two Through-hole on a downslide movable plate (204), the latch (205) are welded to connect on the spanner (207), and described The latch (205) is rotated using the axle center of the spanner (207) as the center of circle under the drive of spanner (207).

6. height-adjustable children's seat according to claim 5, it is characterised in that: under the latch (205) Edge is provided with multiple limiting grooves, and the sliding bar (206) is connected to the limiting groove and realizes the X-type telescopic body not Level restriction.

7. height-adjustable children's seat according to claim 2, it is characterised in that: be arranged on the spanner (207) There is the spring (208) of reset, the spring (208) is sleeved on the spanner (207) and close to a latch (205), both ends one end of the spring (208) is connected on the latch (205), and the other end is against the bottom plate (8) Upper surface.

8. height-adjustable children's seat according to claim 1, it is characterised in that: the lower section of the handrail (5) is logical It crosses front rod (6) and is connected with foot pedal (7).

9. height-adjustable children's seat according to claim 8, it is characterised in that: the foot pedal (7) specifically sets It is calculated as folding structure, quantitative design is two and is arranged symmetrically.