CN209377127U - A kind of cart folding seat - Google Patents
A kind of cart folding seat Download PDFInfo
- Publication number
- CN209377127U CN209377127U CN201821369568.0U CN201821369568U CN209377127U CN 209377127 U CN209377127 U CN 209377127U CN 201821369568 U CN201821369568 U CN 201821369568U CN 209377127 U CN209377127 U CN 209377127U
- Authority
- CN
- China
- Prior art keywords
- chassis
- support frame
- mounting portion
- locking piece
- folding seat
- 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
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Abstract
The utility model relates to a kind of cart folding seat, including chassis, support frame, seat plate frame and back rest；It is characterized in that further including limited block, locking piece；The chassis can be rotated upwardly and downwardly with respect to support frame；The limited block is installed on support frame, and the limited block is for limiting the rotational angle that the chassis is rotated down relative to support frame；The locking piece is rotatably installed on support frame, and clamping face is formed on chassis, and the locking piece is clamped with the clamping face by self gravitation effect rotation and locked, which relatively rotate both chassis and support frame cannot with locating part cooperation.There is the utility model simple structure and reasonable design, operating procedure simply, in use, chair mode user can be switched in the state of placing article to rest, easy to use, meet the features such as needs of hommization.
Description
Technical field
The utility model relates to cart technical field, especially a kind of cart folding seat.
Background technique
It generally requires to carry many luggage during travelling, luggage would generally be put on hand buggy to save physical strength people
It is transported.However in the case of waiting vehicles and nearby lack seat, people's stand up time is too long or can consume many physical strength
's.Although can stand at ease when can carry more light campstool to prevent can not find seat, campstool height is short, is sitting in
Face is simultaneously uncomfortable, also will affect health over time.If there is a kind of product can be used as pulling when people walk about
Vehicle can then provide great convenience if can be used as chair again when people stop and wait for people.
The authorized Chinese patent literature CN201320816037.2 of the applicant discloses a kind of multi-function travelling folding
Folding chair, including chassis, support frame, seat plate frame and back rest, the chassis can rotate before and after support frame, on support frame as described above
Equipped with the power assisted support rod that can be rotated before and after support frame；The power assisted support rod is equipped with locking piece；It is set on the chassis
Have and locks set with rear for the preceding locking set that the locking piece is caught in and is locked；Before locking piece is caught in and locks when locking set, chassis
It is in forward position in place；When locking piece locks set after being caught in and locking, chassis goes to a position after being in.Such folding seat
When needing to switch to chair mode, need by the movement of chassis seat flip horizontal, after snapping onto locking piece in locking set
It is able to achieve.Such folding seat have the disadvantage that first is that, when being switched between chair mode and hand buggy mode, need
Folding seat is lifted and chassis is allowed to overturn 270 °, such operating procedure is relatively complicated, and structure is complex, uses not enough
It is convenient；Second is that carrying out chair mode when being placed with luggage or article on chassis as needed to switch to, needing luggage or object
Product unbundlings move up down from chassis, just can be carried out the switching of mode, and use and not enough facilitate.
Utility model content
The purpose of this utility model is to provide a kind of cart folding seat, the cart folding seat is simple with structure, designs
Rationally, operating procedure is simple, rests in use, chair mode user can be switched in the state of placing article, easy to use,
Meet the advantages that needs of hommization.
The technical solution of the utility model is achieved in that a kind of cart folding seat, including chassis, support frame, seat plate
Frame and back rest；It is characterized in that further including limited block, locking piece；The chassis can be rotated upwardly and downwardly with respect to support frame；
The limited block is installed on support frame, and the limited block is for limiting the angle of rotation that the chassis is rotated down relative to support frame
Degree；The locking piece is rotatably installed on support frame, and clamping face is formed on chassis, and the locking piece passes through itself weight
Power effect rotation is clamped with the clamping face to be locked, which makes both chassis and support frame that cannot make phase with locating part cooperation
To rotation.
Further, left mounting portion and right mounting portion are formed on support frame as described above, and left mounting portion is with right mounting portion
In what is be oppositely arranged；Locking described in limited block described in being respectively equipped with 1 on the left mounting portion, right mounting portion and 1
Part；It is formed with the left limit portion with limited block and locking piece mating reaction on left mounting portion on the chassis, is gone back on the chassis
It is formed with the right limit portion with limited block and locking piece mating reaction on right mounting portion, the left limit portion, right limit portion are each
From bottom surface be the clamping face.
Still further, being formed with left foot section and right foot section on the chassis；The left mounting portion is in left stabilizer blade
By the side in portion, the right mounting portion is in by the side of right foot section.
Again still further, the left limit portion of the chassis is rotatably installed in left foot section by pin shaft,
The right limit portion of chassis is rotatably installed in right foot section by pin shaft.
Again also still further, the left mounting portion, right mounting portion are respectively also equipped with wheel.
The utility model has the beneficial effects that the utility model first will by using limited block and locking piece in application
Chassis rotates down order and realizes mutually press to its top surface and limited block, defines the width that chassis and support frame relatively rotate in this way
Degree, then back rest is pushed toward chassis direction, in the clamping face for making locking piece snap onto chassis under self gravitation effect,
Enable both chassis and support frame relatively unrotatable, the utility model makes both chassis and support frame no in this way
It can relatively rotate, enable to can place luggage on chassis when in use or while article, seat plate frame can also be put down to work again
For chair use, make the utility model have simple structure and reasonable design, operating procedure it is simple, in use, article can placed
In the state of switch to chair mode user rest, it is easy to use, meet hommization the advantages that needs.
Detailed description of the invention
Fig. 1 is one of the schematic perspective view under the chair mode of embodiment.
Fig. 2 is two of the schematic perspective view under the chair mode of embodiment.
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 2.
Fig. 5 is the schematic view of the front view under the chair mode of embodiment.
Fig. 6 is the backsight structural representation under the hand buggy mode of embodiment.
Fig. 7 is the folded schematic view of the front view of embodiment.
Description of symbols: 1- chassis；11- left limit portion；12- right limit portion；The angle 13- position；2- support frame；The left peace of 21-
Dress portion；The right mounting portion of 22-；The left foot section of 23-；The right foot section of 24-；25- wheel；3- seat plate frame；31- seat plate；4- back rest；
41- backboard；51- limited block；53- locking piece；61- clamps convex pillar part；63- clamps part；631- cart state clamps recess；
632- chair state clamps recess；The clicking section 643-；65- rotation axis.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of cart folding seat of the present embodiment, including chassis 1,
Support frame 2, seat plate frame 3 and back rest 4, the seat plate frame 3 are equipped with seat plate 31, and backboard 41 is equipped on back rest 4；In order to
Realize the purpose of the present embodiment, this cart folding seat further includes limited block 51, locking piece 53；The chassis 1 is can opposite support
The work of frame 2 rotates upwardly and downwardly；The limited block 51 is installed on support frame 2, and the limited block is for limiting the chassis 1 relative to branch
The rotational angle that support 2 rotates down；The locking piece 53 is rotatably installed on support frame 2, in the close wheel of chassis 1
One be formed with clamping face, the locking piece 53 can be turned to two state positions by self gravitation effect: one is
The position that locking is clamped with the clamping face, the other is the position isolated with clamping face unlock.Foot is in support frame 2
In the state of enough upright, locking piece 53 turn under gravity with the clamping face clamp locking position and at this time with
The cooperation of limited block 51 relatively rotate both chassis 1 and support frame 2 cannot.In the state that support frame 2 is in inclination enough,
Locking piece 53 turns to the position isolated with clamping face unlock under gravity, and then chassis 1 can opposite branch at this time
Support 2 rotates, and rotation direction is directed towards seat plate frame 3.Chassis 1 is first rotated down order in application and arrives it by this cart folding seat
Top surface and limited block realize mutually press, define the amplitude that chassis 1 and support frame 2 relatively rotate in this way, then back rest 4 is past
1 direction of chassis pushes, and snaps onto locking piece under self gravitation effect in the clamping face of chassis 1, enables to chassis 1 and branch
Both supports 2 are relatively unrotatable, this cart folding seat makes both chassis 1 and support frame 2 cannot be opposite in this way
Rotation is enabled to can place luggage on chassis 1 when in use or while article, also can put down seat plate frame 3 as chair again
Son uses, this cart folding seat have simple structure and reasonable design, operating procedure it is simple, in use, can be in the shape for placing article
The rest of chair mode user is switched under state, it is easy to use, meet the advantages that needs of hommization.
In order to keep the structure of this cart folding seat stronger, stability is more preferable, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6
It is shown, left mounting portion 21 and right mounting portion 22 are formed on support frame as described above 2, and left mounting portion 21 and right mounting portion 22 are to be in
It is oppositely arranged；Lock described in limited block described in being respectively equipped with 1 on the left mounting portion 21, right mounting portion 22 and 1
Determine part；Specifically: limited block 51 and locking piece 53 being installed on the left mounting portion 21, installed on the right mounting portion 22 limited
Position block 51 and locking piece 53；It is formed on the chassis 1 and 53 mating reaction of limited block 51 and locking piece on left mounting portion 21
Left limit portion 11, the right side with 53 mating reaction of limited block 51 and locking piece on right mounting portion 22 is also formed on the chassis 1
Limiting section 12, the left limit portion 11, the respective bottom surface in right limit portion 12 are the clamping faces.
In order to enable this cart folding seat firmly to stand on ground, user is made to trust to sit down and rest, as Fig. 1,
Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, left foot section 23 and right foot section 24 are formed on the chassis 1；The left mounting portion
By 21 sides in left foot section 23, the right mounting portion 22 is in by the side of right foot section 24；When needing to fold this cart
Chair stops determining or in chair mode, the angle position 13 of the bottom surface of the left foot section 23, the bottom surface of right foot section 24 and chassis 1 is
Supporting point realizes this cart folding seat and stops switching that is fixed or realizing chair mode.
In order to keep the structure of cart folding seat more reasonable, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the chassis
1 left limit portion 11 is rotatably installed in left foot section 23 by pin shaft, and the right limit portion 12 of chassis 1 is to pass through
Pin shaft is rotatably installed in right foot section 24.
In order to keep the structure of this cart folding seat more reasonable, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the left side
Mounting portion 21, right mounting portion 22 are respectively also equipped with wheel, are equipped with wheel 25 on left mounting portion 21, pacify on right mounting portion 22
Equipped with wheel 25, when this cart folding seat is in the halted state of chair mode or hand buggy mode, cart folding seat is
Wheel 25 is set to be far from ground as support by left foot section 23, right foot section 24, enabling to this cart folding seat can stop to determine
On ground, it will not move under external force；And in the state that support frame 2 is in inclination enough, wheel 25 can contact
To ground, and make left foot section 23, right foot section 24 far from ground, enables to the rotation of wheel 25 under the promotion of user, make this
Cart folding seat moves forward and backward.
In order to which the structure of this cart folding seat is simpler and saves cost, as shown in Figure 1, Figure 2, Figure 3, Figure 4, the lock
Determine the locking piece that part 53 is hook formation, the locking piece 53 is that the bottom surface for being hooked in chassis 1 by its hook portion makes support frame 2 not
It can be rotated relative to chassis 1.
In order to keep the structure of this cart folding seat more reasonable, shown in as shown in Figure 1, Figure 2, Fig. 5, Fig. 6, the back rest 4 is
It is rotated before and after can making relative to support frame 2, is equipped between back rest 4 and support frame 2 and clamps location structure, described clamp is determined
Bit architecture includes clamping convex pillar part 61 and clamping part 63, is formed on clamping part and clamps pushing away for convex pillar part mating reaction with described
Car state clamps recess and chair state clamps recess, specifically: clamping to be formed on part 63 and match with the clamping convex pillar part 61
The cart state of cooperation clamps recess 631 and chair state clamps recess 632.It is chair mode when cutting this cart folding seat
When, as shown in Figure 1, Figure 2, Figure 5, the chair state clamps recess 632 and clamps with 61 phase of convex pillar part is clamped, at this moment back rest 4
Being formed by angle with seat plate frame 3 is obtuse angle, can be more comfortable when the back of such user is fitted on back rest 4, meets people
The requirement of body engineering science；When this cart folding seat is hand buggy mode, as shown in fig. 6, the cart state clamps recess 631
It is clamped with 61 phase of convex pillar part is clamped, such back rest 4 tends to be set in parallel with support frame 2, saves user more in this way
Pull to power this cart folding seat.
In order to keep the positioning between back rest 4 and support frame 2 stronger, as shown in Figure 1 and Figure 2, on the back rest 4
Rotation axis 65 through its two sides is installed；The clamping part is separately installed at the both ends of rotation axis 65, in rotation axis
One end be equipped with and clamp part 63, the other end, which is equipped with, clamps part 63, and the clampings part 63 and clamping part 63 rotate coaxially,
In order to facilitate user's operation, clicking section 643 is formed on a clamping part 63 wherein；2 two opposite sides of support frame as described above
It is each provided with the clamping convex pillar part, specifically, the one side of support frame as described above 2, which is equipped with, clamps convex pillar part 61, the other side
Face, which is equipped with, clamps convex pillar part 61.
In order to keep the installation of the seat plate frame 3 of this cart folding seat more reasonable, as shown in Figure 1 and Figure 2, the seat plate frame 3
It is rotatably installed in the rotation axis 65, the top surface of support frame as described above 2 is the supporting surface of 3 bottom surface of seat plate frame, makes to sit in this way
Grillage 3 is supported, it is made to obtain biggish bearing capacity.The seat plate frame 3 and clamping part 63 of this cart folding seat share one and turn
The design of moving axis 65 can be further simplified the structure of this cart folding seat, reduce production cost, be conducive to the development of enterprise；Separately
Outside, as shown in fig. 7, after not needing using this cart folding seat, user can by the chassis 1 of this cart folding seat, support frame 2,
Seat plate frame 3 and 4 folding closed assembly of back rest together, can effectively save the storage space of this cart folding seat in this way, conveniently deposit
It puts.
Claims (10)
1. a kind of cart folding seat, including chassis, support frame, seat plate frame and back rest；It is characterized by also including limited block,
Locking piece；The chassis can be rotated upwardly and downwardly with respect to support frame；The limited block is installed on support frame, which uses
In the rotational angle that the restriction chassis is rotated down relative to support frame；The locking piece is rotatably installed on support frame
On, clamping face is formed on chassis, the locking piece is clamped with the clamping face by self gravitation effect rotation and locked, should
Locking piece relatively rotate both chassis and support frame cannot with locating part cooperation.
2. a kind of cart folding seat according to claim 1, it is characterised in that: be formed with left mounting portion on support frame as described above
With right mounting portion, and left mounting portion and right mounting portion are in being oppositely arranged；Each self installation on the left mounting portion, right mounting portion
Locking piece described in limited block described in having 1 and 1；Be formed on the chassis on left mounting portion limited block and locking
The left limit portion of part mating reaction is also formed with the right side with limited block and locking piece mating reaction on right mounting portion on the chassis
Limiting section, the left limit portion, the respective bottom surface in right limit portion are the clamping faces.
3. a kind of cart folding seat according to claim 2, it is characterised in that: be formed on the chassis left foot section and
Right foot section；The left mounting portion is in by the side of left foot section, and the right mounting portion is in by the side of right foot section.
4. a kind of cart folding seat according to claim 3, it is characterised in that: the left limit portion of the chassis is to pass through pin
Axis is rotatably installed in left foot section, and the right limit portion of chassis is rotatably installed in right foot section by pin shaft
's.
5. a kind of cart folding seat according to claim 3, it is characterised in that: the left mounting portion, right mounting portion are respectively
It is also equipped with wheel.
6. a kind of cart folding seat according to claim 1 or 2, it is characterised in that: the locking piece is hook formation
Locking piece.
7. a kind of cart folding seat according to claim 1, it is characterised in that: the back rest is can be relative to support frame
It is rotated before and after making, is equipped between back rest and support frame and clamps location structure, the clamping location structure includes that clamping is convex
Column portion and clamping part, are formed on clamping part and the cart state for clamping convex pillar part mating reaction clamps recess and chair
State clamps recess.
8. a kind of cart folding seat according to claim 7, it is characterised in that: be equipped on the back rest through its two
The rotation axis of side；Clamping part described in being separately installed with 1 at the both ends of rotation axis is formed on a clamping part stirs wherein
Portion；Two opposite sides of support frame as described above be each provided with 1 described in clamping convex pillar part.
9. a kind of cart folding seat according to claim 8, it is characterised in that: the seat plate frame is rotatably installed on institute
It states in rotation axis；The top surface of support frame as described above is the supporting surface of seat plate frame bottom surface.
10. a kind of cart folding seat according to claim 8, it is characterised in that: the seat plate frame is equipped with seat plate, is leaning on
Backrest is equipped with backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369568.0U CN209377127U (en) | 2018-08-24 | 2018-08-24 | A kind of cart folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369568.0U CN209377127U (en) | 2018-08-24 | 2018-08-24 | A kind of cart folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209377127U true CN209377127U (en) | 2019-09-13 |
Family
ID=67869345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369568.0U Expired - Fee Related CN209377127U (en) | 2018-08-24 | 2018-08-24 | A kind of cart folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209377127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786665A (en) * | 2019-11-22 | 2020-02-14 | 安吉美源家具有限公司 | Foldable chair frame |
-
2018
- 2018-08-24 CN CN201821369568.0U patent/CN209377127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786665A (en) * | 2019-11-22 | 2020-02-14 | 安吉美源家具有限公司 | Foldable chair frame |
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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: 20190913 Termination date: 20200824 |