CN223574578U - A quick-release seat structure - Google Patents
A quick-release seat structureInfo
- Publication number
- CN223574578U CN223574578U CN202520085515.XU CN202520085515U CN223574578U CN 223574578 U CN223574578 U CN 223574578U CN 202520085515 U CN202520085515 U CN 202520085515U CN 223574578 U CN223574578 U CN 223574578U
- Authority
- CN
- China
- Prior art keywords
- seat
- quick
- shaped plate
- lock catch
- connecting frame
- 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.)
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Abstract
The utility model relates to the technical field of seats, in particular to a seat quick-release structure, which comprises a quick-release connecting frame and a seat, wherein a locking piece and a containing space are longitudinally arranged on the quick-release connecting frame, a limiting piece and a positioning piece are longitudinally arranged at the bottom of the seat, the positioning piece can longitudinally move to extend into the containing space, and after the positioning piece extends into the containing space, the locking piece props against the limiting piece to prevent the positioning piece from being separated from the containing space.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a seat quick-release structure.
Background
The scooter is a common scooter, is often applied to people with inconvenient walking at present, and is a convenient scooter. Disabled persons with defective legs and old people with unstable walking can improve the mobility and independence of the disabled persons and the old people with unstable walking by using the scooter, and convenience is brought to the disabled and the old people.
The chinese patent of application number 202010988345.8 just discloses a scooter, it includes chassis, seat and quick detach structure, and quick detach structure includes guide post and installation pole, and the guide post sets up on the chassis, and the inside of guide post is formed with the installation cavity, and the installation pole setting is in the bottom of seat, and the installation pole is pegged graft in the installation cavity with detachable mode, connects through quick detach structure between its chassis and the seat, can realize the quick detach equipment and the quick detach dismantlement between seat and the chassis from this.
This kind of mode needs to adjust the position of seat repeatedly, just can make guide post and installation pole align, leads to assembly efficiency low, and need with the seat lifting higher distance just can separate or be connected with the installation pole when installing and dismantling, leads to the installation of seat and dismantlement all comparatively laborious, is unfavorable for the disabled person that the shank is defect and the old person's use that walking is unstable.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
A seat quick-release structure comprises a quick-release connecting frame and a seat, wherein a locking piece and a containing space are longitudinally arranged on the quick-release connecting frame, a limiting piece and a positioning piece are longitudinally arranged at the bottom of the seat, the positioning piece can longitudinally move to extend into the containing space, and after the positioning piece extends into the containing space, the locking piece props against the limiting piece to prevent the positioning piece from being separated from the containing space.
The positioning piece comprises a first L-shaped plate, wherein a transverse plate of the first L-shaped plate is connected with the seat, a positioning pin is arranged on a vertical plate of the first L-shaped plate, the quick-release connecting frame is formed by encircling four side frames, a flange extends inwards at the edge of each side frame, an accommodating space is limited between the flange and each side frame, and when the first L-shaped plate moves to a certain position in the longitudinal direction, the positioning pin stretches into the accommodating space.
As a further scheme of the utility model, the quick-dismantling connecting frame is provided with side baffles symmetrically left and right, and the left side and the right side of the transverse plate of the first L-shaped plate are provided with chamfers.
The limiting piece comprises a second L-shaped plate, the transverse plate of the second L-shaped plate is connected with the seat, the locking piece comprises a mounting plate, the mounting plate is transversely arranged on the quick-release connecting frame, a hinge seat is arranged at the bottom of the mounting plate, a lock catch is rotatably connected to the hinge seat through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end torsion arm of the torsion spring is connected with the hinge seat, the other end torsion arm of the torsion spring is connected with the lock catch, and after the locating pin stretches into the accommodating space, the lock catch props against the vertical plate of the second L-shaped plate under the action of the torsion spring.
As a further scheme of the utility model, the bottom of the lock catch is provided with an unlocking rod, the front end of the quick-release connecting frame is provided with a through groove, and the tail end of the unlocking rod extends out of the through groove and is connected with an unlocking handle.
As a further scheme of the utility model, the cross section of the hinge seat is inverted U-shaped, the two side walls of the hinge seat are provided with first shaft holes, the cross section of the lock catch is U-shaped, the two side walls of the lock catch are provided with second shaft holes, the two side walls of the lock catch are respectively attached to the two side walls of the hinge seat, the first shaft holes are communicated with the second shaft holes, the rotating shaft is inserted into the first shaft holes and the second shaft holes, one end torsion arm of the torsion spring is connected with the inner end surface of the hinge seat, and the other end torsion arm of the torsion spring is connected with the inner end surface of the lock catch.
As a further scheme of the utility model, the two side walls of the lock catch are provided with locking grooves, the middle part of the vertical plate of the second L-shaped plate is provided with a notch, and after the locating pin stretches into the accommodating space, the groove walls of the locking grooves prop against the vertical plate of the second L-shaped plate under the action of the torsion spring.
As a further scheme of the utility model, one side of the lock catch, which is close to the front end of the quick-release connecting frame, is provided with an arc surface.
According to the utility model, a plurality of limiting holes are formed in the vertical plate of the second L-shaped plate, a plurality of limiting pins are arranged at the bottom of the mounting plate, the number of the limiting pins is identical to that of the limiting holes, and when the second L-shaped plate moves to a certain position along the longitudinal direction of the quick-release connecting frame, the limiting pins are respectively inserted into the limiting holes.
Compared with the prior art, the utility model has the beneficial effects that through the arrangement of the quick-release connecting frame, the locking piece, the accommodating space, the limiting piece and the positioning piece, the seat can be mounted and dismounted by only moving the seat longitudinally back and forth, so that the mounting and dismounting actions of the seat are smoother, more convenient and more labor-saving, the seat does not need to be lifted for a higher distance when being mounted and dismounted, and the seat is convenient for disabled people with defective legs and old people with unstable walking to use.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a portion of the structure of the accommodating space of the present utility model.
Fig. 3 is a schematic view of a seat portion structure of the present utility model.
Fig. 4 is a schematic view of the first L-shaped plate portion of the present utility model.
Fig. 5 is a schematic view of the second L-shaped plate portion of the present utility model.
Fig. 6 is a schematic view of a latch portion of the present utility model.
Fig. 7 is a schematic view of a hinge base portion of the present utility model.
Fig. 8 is a partial cross-sectional view of the quick release connector of the present utility model.
Fig. 9 is a partial enlarged view at a of fig. 8.
Fig. 10 is a state of use of the present utility model.
In the figure, 1, a quick-release connecting frame, 2, a seat, 3, a vehicle body, 3, a containing space, 4, a first L-shaped plate, 5, a locating pin, 6, a side frame, 7, a flange, 8, a side baffle, 9, a chamfer, 10, a second L-shaped plate, 11, a mounting plate, 12, a hinge seat, 13, a rotating shaft, 14, a lock catch, 15, a torsion spring, 16, a through groove, 17, an unlocking handle, 18, a locking groove, 19, a notch, 20, an arc surface, 21, a limiting hole, 22, a limiting pin, 23 and an unlocking rod.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 10, in an embodiment of the utility model, a quick-release structure of a seat comprises a quick-release connecting frame 1 and a seat 2, wherein a locking member and a containing space 3 are longitudinally arranged on the quick-release connecting frame 1, a limiting member and a positioning member are longitudinally arranged at the bottom of the seat 2, the positioning member can longitudinally move to extend into the containing space 3, and after the positioning member extends into the containing space 3, the locking member abuts against the limiting member to prevent the positioning member from being separated from the containing space 3.
During the use, quick detach link 1 fixed mounting is on automobile body 3, when installing seat 2, place seat 2 on quick detach link 1, back promotion seat 2 removes again, so that the setting element stretches into in accommodation space 3, and support the locating part through the locking piece, can accomplish the installation work of seat 2, when dismantling seat 2, unblock locking piece, promote seat 2 forward again, make the setting element break away from accommodation space 3, can accomplish the dismantlement work of seat 2, so, only need along the installation and the dismantlement of seat 2 can be accomplished to longitudinal forward and backward movement seat 2, make the installation and the dismantlement action of seat 2 more smooth, convenience and laborsaving, need not to lift seat 2 higher distance when installing and dismantling seat 2, make things convenient for the disabled person that the shank is defective and the old person of walking unstable to use.
The setting element includes first L shaped plate 4, and the transverse plate of first L shaped plate 4 is connected with seat 2, is equipped with locating pin 5 on the vertical board of first L shaped plate 4, and quick detach link 1 is enclosed by four strakes 6 and closes and form, and the border of strakes 6 extends inwards has flange 7, and the accommodation space 3 is restricted between flange 7 and the strakes 6, and when first L shaped plate 4 moved to the certain position along longitudinal direction, locating pin 5 stretches into in the accommodation space 3. It will be appreciated that the accommodating space 3 is located near the rear end of the quick-release connecting frame 1, the first L-shaped plate 4 is located at the rear end of the bottom of the seat 2, and when the seat 2 is pushed to move backward during installation, the positioning pins 5 on the vertical plates of the first L-shaped plate 4 extend into the accommodating space 3 when the first L-shaped plate 4 moves to a position near the rear end of the quick-release connecting frame 1, thereby limiting upward or downward movement of the seat 2.
The quick-release connecting frame 1 is provided with side baffles 8 in bilateral symmetry, and the left and right sides of the transverse plate of the first L-shaped plate 4 are provided with chamfers 9. When promoting seat 2 and remove, two side dams 8 can restrict the transverse plate of first L shaped board 4, prevent to take place the skew when removing, and after installation seat 2, two side dams 8 can also restrict seat 2 and remove left or right, through the setting of chamfer 9, can play the guide effect, be convenient for push the transverse plate of first L shaped board 4 between two side dams 8.
The locating part includes second L shaped plate 10, the transverse plate of second L shaped plate 10 is connected with seat 2, the locking piece includes mounting panel 11, mounting panel 11 transversely sets up on quick detach link 1, the bottom of mounting panel 11 is equipped with articulated seat 12, be connected with hasp 14 through pivot 13 rotation on the articulated seat 12, the cover is equipped with torsional spring 15 in the pivot 13, the one end torsion arm of torsional spring 15 is connected with articulated seat 12, the other end torsion arm of torsional spring 15 is connected with hasp 14, after locating pin 5 stretches into in the accommodation space 3, under torsional spring 15's effect, hasp 14 supports the vertical board of second L shaped plate 10. It can be appreciated that the mounting plate 11 is located near the front end of the quick-release connecting frame 1, and after the locating pin 5 extends into the accommodating space 3, the lock catch 14 abuts against the vertical plate of the second L-shaped plate 10 to limit the movement of the seat 2 in the front-rear direction, so as to prevent the locating pin 5 from falling off in the accommodating space 3.
The bottom of the lock catch 14 is provided with an unlocking rod 23, the front end of the quick-release connecting frame 1 is provided with a through groove 16, and the tail end of the unlocking rod 23 extends out of the through groove 16 and is connected with an unlocking handle 17. When the seat is disassembled, the unlocking handle 17 is pressed, so that the unlocking rod 23 drives the lock catch 14 to rotate downwards, the lock catch 14 is separated from the second L-shaped plate 10, the seat 2 can be moved forwards, and the seat 2 and the quick-release connecting frame 1 are separated.
The cross-sectional shape of articulated seat 12 is the U font that falls, has all seted up first shaft hole on the two lateral walls of articulated seat 12, and the cross-sectional shape of hasp 14 is the U font, and the second shaft hole has been seted up to the two lateral walls of hasp 14, and the two lateral walls of hasp 14 laminate with the two lateral walls of articulated seat 12 respectively, and first shaft hole and second shaft hole communicate with each other, and pivot 13 alternates in first shaft hole and second shaft hole, and the one end torsion arm of torsional spring 15 is connected with the interior terminal surface of articulated seat 12, and the other end torsion arm of torsional spring 15 is connected with the interior terminal surface of hasp 14. It should be noted that, the hinging seat 12 and the lock catch 14 can be formed after stamping and bending by metal plates, so that the processing is easy, the processing cost can be saved, and the U-shaped structural design is adopted for the hinging seat 12 and the lock catch 14, so that the installation space is provided for the torsion spring 15, the design is reasonable, and the assembly is convenient.
In order to enable the lock catch 14 to be matched with the vertical plate of the second L-shaped plate 10 better, locking grooves 18 are formed in two side walls of the lock catch 14, a notch 19 is formed in the middle of the vertical plate of the second L-shaped plate 10, and after the locating pin 5 stretches into the accommodating space 3, under the action of the torsion spring 15, the groove walls of the locking grooves 18 prop against the vertical plate of the second L-shaped plate 10.
A cambered surface 20 is formed on one side of the lock catch 14, which is close to the front end of the quick-release connecting frame 1. In the installation process of the seat 2, when the seat 2 is pushed backwards to move, the vertical plate of the second L-shaped plate 10 props against the cambered surface 20, so that a downward pressing force can be applied to the lock catch 14, and the lock catch 14 rotates downwards to avoid, thereby facilitating the installation of the seat 2.
A plurality of limiting holes 21 are formed in the vertical plate of the second L-shaped plate 10, a plurality of limiting pins 22 are arranged on the bottom of the mounting plate 11, the number of the limiting pins 22 is identical to that of the limiting holes 21, and when the second L-shaped plate 10 moves to a certain position along the longitudinal direction of the quick-release connecting frame 1, the limiting pins 22 are respectively inserted into the limiting holes 21. The freedom of the seat 2 in the left-right direction and the up-down direction is limited by the cooperation of the limiting hole 21 and the limiting pin 22, so that the seat 2 is more firmly installed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The seat quick-release structure is characterized by comprising a quick-release connecting frame and a seat;
The quick-release connecting frame is longitudinally provided with a locking piece and a containing space from front to back, the bottom of the seat is longitudinally provided with a limiting piece and a locating piece from front to back, and the locating piece can longitudinally move to extend into the containing space.
2. The quick release structure of a seat according to claim 1, wherein the positioning member comprises a first L-shaped plate, the transverse plate of the first L-shaped plate is connected with the seat, the vertical plate of the first L-shaped plate is provided with positioning pins, the quick release connecting frame is formed by encircling four side frames, the edges of the side frames extend inwards to form a retaining edge, an accommodating space is limited between the retaining edge and the side frames, and when the first L-shaped plate moves to a certain position in the longitudinal direction, the positioning pins extend into the accommodating space.
3. The quick release structure of claim 2, wherein the quick release connecting frame is provided with side baffles symmetrically left and right, and the left and right sides of the transverse plate of the first L-shaped plate are provided with chamfers.
4. The quick-release structure of a seat according to claim 2, wherein the limiting piece comprises a second L-shaped plate, a transverse plate of the second L-shaped plate is connected with the seat, the locking piece comprises a mounting plate, the mounting plate is transversely arranged on the quick-release connecting frame, a hinge seat is arranged at the bottom of the mounting plate, a lock catch is rotatably connected to the hinge seat through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end torsion arm of the torsion spring is connected with the hinge seat, the other end torsion arm of the torsion spring is connected with the lock catch, and after the locating pin stretches into the accommodating space, the lock catch props against a vertical plate of the second L-shaped plate under the action of the torsion spring.
5. The quick release structure of claim 4, wherein the bottom of the lock catch is provided with an unlocking rod, the front end of the quick release connecting frame is provided with a through groove, and the tail end of the unlocking rod extends out of the through groove and is connected with an unlocking handle.
6. The quick release structure of claim 4, wherein the cross-section of the hinge base is in an inverted U shape, the two side walls of the hinge base are provided with first shaft holes, the cross-section of the lock catch is in a U shape, the two side walls of the lock catch are provided with second shaft holes, the two side walls of the lock catch are respectively attached to the two side walls of the hinge base, the first shaft holes are communicated with the second shaft holes, the rotating shaft is inserted into the first shaft holes and the second shaft holes, one end torsion arm of the torsion spring is connected with the inner end surface of the hinge base, and the other end torsion arm of the torsion spring is connected with the inner end surface of the lock catch.
7. The quick release structure of claim 6, wherein the locking grooves are formed in two side walls of the lock catch, a notch is formed in the middle of the vertical plate of the second L-shaped plate, and after the locating pin stretches into the accommodating space, the groove walls of the locking grooves prop against the vertical plate of the second L-shaped plate under the action of the torsion spring.
8. The quick release structure of claim 6, wherein the lock catch is provided with a cambered surface formed on one side close to the front end of the quick release connecting frame.
9. The quick release structure of claim 4, wherein a plurality of limiting holes are formed in the vertical plate of the second L-shaped plate, a plurality of limiting pins are arranged on the bottom of the mounting plate, the number of the limiting pins is identical to that of the limiting holes, and when the second L-shaped plate moves to a certain position along the longitudinal direction of the quick release connecting frame, the limiting pins are respectively inserted into the limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520085515.XU CN223574578U (en) | 2025-01-15 | 2025-01-15 | A quick-release seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520085515.XU CN223574578U (en) | 2025-01-15 | 2025-01-15 | A quick-release seat structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223574578U true CN223574578U (en) | 2025-11-21 |
Family
ID=97716202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520085515.XU Active CN223574578U (en) | 2025-01-15 | 2025-01-15 | A quick-release seat structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223574578U (en) |
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2025
- 2025-01-15 CN CN202520085515.XU patent/CN223574578U/en active Active
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