CN217864216U

CN217864216U - Quick detach device and folding shallow

Info

Publication number: CN217864216U
Application number: CN202221917164.7U
Authority: CN
Inventors: 姚飞; 应梅菊
Original assignee: Yongkang Mantuo Import And Export Co ltd
Current assignee: Yongkang Mantuo Import And Export Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-22
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a quick detach device and folding shallow, its quick detach device includes: a fixed seat having a shaft hole; the fixing piece is provided with a head part and a shaft part, the shaft part is inserted into the shaft hole, and a gap is formed between the head part and the upper surface of the fixing seat; and the quick-release part is movably arranged on the fixed seat and is movably matched with the shaft part of the fixed part to enable the fixed part to have a first state fixed on the fixed seat or a second state movably spliced with the fixed seat. The utility model discloses technical scheme can realize the lock solid or the separation of quick detach piece and mounting for the mounting can enough be fixed in on the fixing base, realizes the installation to the frame cloth, can make mounting and fixing base activity peg graft again, realizes the change to the frame cloth, thereby reaches easy to assemble and dismantlement's purpose.

Description

Quick detach device and folding shallow

Technical Field

The utility model relates to a folding shallow technical field especially relates to a quick detach device and folding shallow.

Background

Outdoor leisure is increasingly popular with people, along with the continuous improvement of living standard, people are pursuing and increasing to nature, the development of tourism industry is continuously promoted, and the demand of people on outdoor entertainment activities such as camping, outdoor picnic and the like is more urgent. When going out, a large amount of articles, foods and the like can be carried, so the folding cart is a tool which is widely used at present and is convenient for people to live in daily life. The folding cart mainly comprises a cart body frame and cloth, wherein the cloth covers the cart body frame to form a containing space for placing articles.

Most existing vehicle body frames are fixedly connected with the cloth, and when the cloth is stained, the cloth is very inconvenient to replace, so that a quick-release device is needed to be designed, the cloth is convenient to mount and dismount, and the cloth can be used for other function expansion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detach device, this quick detach device's simple structure, the installation is dismantled high-efficiently conveniently, has better suitability.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

a quick release device comprising:

a fixed seat having a shaft hole;

the fixing piece is provided with a head part and a shaft part, the shaft part is inserted into the shaft hole, and a gap is formed between the head part and the upper surface of the fixing seat;

and the quick-release part is movably arranged on the fixed seat and is movably matched with the shaft part of the fixed part to enable the fixed part to have a first state fixed on the fixed seat or a second state movably spliced with the fixed seat.

Preferably, the quick release member comprises a main body and two oppositely arranged spring pieces, the shaft part of the fixing member is positioned between the two spring pieces, two sides of the shaft part are respectively provided with a notch, and the spring pieces are in clamping fit with the notches on the same side;

the fixing seat is provided with a cavity, the quick-release part is movably arranged in the cavity, the cavity is provided with a cavity wall and an opening which are opposite to each other, the main body of the quick-release part is positioned in the opening, and the elastic sheet extends towards the direction of the cavity wall.

Preferably, the tail ends of the two elastic sheets are provided with first inclined planes which are oppositely arranged; the wall of the cavity is provided with a boss, second inclined planes are formed on two sides of the boss, and the first inclined planes are attached to the second inclined planes on the same side.

Preferably, an arc-shaped part is further formed on the elastic piece, and the arc-shaped part is attached to one side, close to the wall cavity, of the notch.

Preferably, one end of the elastic sheet close to the opening is fixedly connected with the main body, the main body further comprises a pressing portion, the pressing portion is located at the opening, and the shape of the pressing portion is matched with that of the opening.

Preferably, the main part still includes first joint spare, first joint spare is located press the splenium to be close to on the side surface of mounting, have in the cavity with first joint spare joint complex second joint spare.

Preferably, the first clamping member is a buckle, the second clamping member is a clamping groove, or the second clamping member is a buckle, and the first clamping member is a clamping groove.

The utility model also provides a folding shallow, including automobile body, frame cloth and quick detach device, the fixing base sets up on the automobile body, frame cloth has the through-hole, the axial region of mounting is passed the through-hole with the connection can be dismantled to the fixing base, frame cloth is located in the clearance.

Preferably, the folding cart further comprises a table body, a sliding groove is formed in one side, close to the quick-release device, of the table body, and the head of the fixing piece is in sliding clamping connection with the sliding groove.

Preferably, the folding cart further comprises a supporting member, and one end of the fixing seat, which is far away from the fixing member, is sleeved and fixed on the supporting member.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a quick detach device among the above-mentioned technical scheme, through the mounting that has head and axial region, the axial region is inserted and is located the axial region, and through the quick detach piece of activity setting on the fixing base, quick detach piece and the axial region clearance fit of mounting, can realize the lock solid or the separation of quick detach piece and mounting, make the mounting enough be fixed in on the fixing base, realize the installation to the frame cloth, can make mounting and fixing base activity peg graft again, realize the change to the frame cloth, thereby reach the purpose easy to assemble and dismantle.

Drawings

Fig. 1 is a schematic view of a foldable stroller according to an embodiment of the present invention.

Fig. 2 is a schematic view of the fixing base, the fixing member and the quick release member shown in fig. 1 in a first state.

Fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Fig. 4 is a schematic diagram of a second state of the fixing base, the fixing member and the quick release member of the foldable stroller according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view taken at B-B in fig. 4.

Fig. 6 is a schematic view of the fixing base shown in fig. 1.

Fig. 7 is a schematic cross-sectional view at C-C of fig. 6.

Fig. 8 is a schematic view of the fastener and quick release member of fig. 1.

Figure 9 is a schematic view of the fixture of figure 1.

Fig. 10 is a schematic view of the quick release member of fig. 1.

Fig. 11 is a schematic view of a portion of the assembly shown in fig. 1.

Fig. 12 is an enlarged view of fig. 11 at D.

Description of reference numerals:

1. a fixed seat; 11. a cavity; 111. an opening; 112. a boss; 113. a second inclined surface; 12. a second clip member; 2. a fixing member; 21. a head portion; 22. a shaft portion; 23. a notch; 24. a guide slope; 3. a quick-release member; 31. a spring plate; 311. a first inclined plane; 312. an arc-shaped portion; 32. a pressing part; 321. a first clip member; 4. frame cloth; 5. a table body; 51. a chute; 6. and a support member.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 10, an embodiment of the present invention provides a quick release device, which at least includes:

the fixing seat 1 is provided with a shaft hole;

the fixing piece 2 is provided with a head part 21 and a shaft part 22, the shaft part 22 is inserted into the shaft hole, and a gap is formed between the head part 21 and the upper surface of the fixing base 1;

and the quick-release part 3 is movably arranged on the fixed seat 1 and is movably matched with the shaft part 22 of the fixed part 2 to ensure that the fixed part 2 has a first state fixed on the fixed seat 1 or a second state movably spliced with the fixed seat 1.

It should be noted that the frame cloth 4 can be placed in the gap between the head 21 and the upper surface of the fixing base 1.

It can be understood that, through the mounting 2 that has head 21 and axial region 22, axial region 22 is inserted and is located the axle hole, and set up quick detach piece 3 on fixing base 1 through the activity, quick detach piece 3 and the axial region 22 clearance fit of mounting 2, can realize the lock solid or the separation of quick detach piece 3 and mounting 2, make the mounting can enough be fixed in on the fixing base, the realization is to the installation of frame cloth 4, can make mounting and fixing base activity grafting again, the realization is to the change of frame cloth, thereby reach the mesh of easy to assemble and dismantlement.

As shown in fig. 2-10, the quick release member 3 includes a main body and two oppositely disposed resilient sheets 31, the shaft portion 22 of the fixing member 2 is located between the two resilient sheets 31, notches 23 are respectively formed on two sides of the shaft portion 22, and the resilient sheets are in snap fit with the notches 23 on the same side.

Quick detach 3 movable mounting of piece is in the concrete structure on fixing base 1: the fixing seat 1 is provided with a cavity 11, the cavity 11 is transversely arranged, the quick-release part 3 is movably arranged in the cavity 11, the cavity 11 is provided with a cavity wall and an opening 111 which are opposite to each other, a main body of the quick-release part 3 is positioned in the opening 111, and the elastic sheet 31 extends towards the direction of the cavity wall.

It can be understood that, in the present embodiment, a pair of elastic sheets 31 is sandwiched between two sides of the fixing member 2, and the guide inclined surface 24 is disposed below the fixing member 2. As shown in fig. 3, during installation, the fixing member 2 moves toward the direction close to the elastic sheets 31, the guide inclined surface 24 of the fixing member 2 props the two elastic sheets 31 away from each other, and the two elastic sheets reach the position of the notch 23, so that the elastic sheets 31 are in clamping fit with the notch 23, that is, the fixing member 2 is clamped by the pair of elastic sheets 31, thereby realizing locking of the quick-release member 3 and the fixing member 2, and the fixing member 2 is in the first state; as shown in fig. 5, during the detachment, the main body of the quick release member is moved toward the wall cavity by an external force, so that the two elastic sheets 31 are stretched in the opposite directions, the fixing member 2 is converted into the second state, so that the fixing member 2 is separated from the quick release member 3, at this time, the fixing member 2 is pulled out, and the frame cloth 4 is detached along with the fixing member 2. In addition, external force is removed, and the resilience effect of the elastic sheet 31 returns to the first state from the second state again, so that the quick-release part is reset. Due to the fact that the pair of elastic sheets 31 are opened and closed and the elastic sheets 31 are matched with the notches 23 in a clamping mode, locking or separation of the fixing piece 2 and the quick-release piece 3 is achieved, and installation and disassembly are efficient and convenient.

Certainly, a plurality of pairs of elastic sheets 31 can be clamped on two sides of the fixing member 2, and the size of the notch 23 is correspondingly increased to increase the clamping fit area between the notch 23 and the elastic sheet 31, so that the stability of the fixing member 2 and the quick release member 3 when locked is greatly improved.

As shown in fig. 2 to 7, specifically, in order to expand the two elastic sheets 31 in opposite directions, a first inclined surface 311 is formed at a terminal of each elastic sheet 31, and the two first inclined surfaces 311 are arranged oppositely; be equipped with boss 112 on the chamber wall, the both sides of boss 112 are formed with second inclined plane 113, first inclined plane 311 sets up with the homonymy the laminating of second inclined plane 113, and works as quick detach piece 3 orientation when the direction of chamber wall removes, first inclined plane 311 is followed second inclined plane 113 removes, makes two clearance between shell fragment 31 enlarges to shell fragment 31 breaks away from notch 23, mounting 2 converts the second state into.

It will be appreciated that the boss 112 has a trapezoidal shape, and the first inclined surface 311 is adapted to the shape of the second inclined surface 113, so that the two surfaces are completely attached to each other.

When the fixing member 2 is detached, the elastic sheet 31 is pressed towards the direction close to the second inclined surface 113, and the first inclined surface 311 inclines towards the direction far away from the fixing member 2, so that the two opposite elastic sheets 31 are spread along the direction of the first inclined surface 311, and at the moment, the notch 23 on the fixing member 2 is separated from the elastic sheet 31, so that the fixing member 2 is separated from the quick-release member 3, and the fixing member 2 can be pulled out. The elastic sheet 31 is propped open by arranging the first inclined surface 311 and the second inclined surface 113, the structure is simple, and the operation is convenient.

More specifically, one end of each elastic sheet 31 close to the opening 111 is fixedly connected to the main body, the main body further includes a pressing portion 32, the pressing portion 32 is located at the opening 111, the shape of the pressing portion 32 is matched with that of the opening, and the pressing portion 32 can contact with the outside. When the fixing member 2 is detached, an external force acts on the pressing portion 32, and the pressing portion 32 carries the elastic piece 31 to move in a direction close to the second inclined surface 113, so that the elastic piece 31 is spread. The pressing portion 32 is provided to facilitate the pressing force to act on the two elastic sheets 31 simultaneously.

In order to install quick detach piece 3 in fixing base 1, the main part still includes first joint spare 321, first joint spare 321 is located press the portion 32 to be close to on the side surface of mounting 2, have in the cavity 11 with first joint spare 321 joint complex second joint spare 12. Wherein, first joint spare 321 is the buckle, second joint spare 12 is the draw-in groove, and the buckle card is located in the draw-in groove for press the splenium 32 to be fixed in fixing base 1 in, thereby realize being fixed in fixing base 1 with the installation of quick detach piece 3. And after the buckle is in clamping fit with the clamping groove, the quick-release part 3 can be effectively prevented from moving outwards the fixing seat 1, and the locking stability of the quick-release part 3 and the fixing part 2 is effectively ensured, so that the whole structure is more stable. When the fixing member 2 is detached, an external force acts on the pressing portion 32, so that the pressing portion 32 moves towards the inside of the fixing seat 1, and at the moment, the buckle is disengaged from the clamping groove. Of course, the second clip 12 may be a clip, and the first clip 321 is a slot, which have the same technical effect.

As a preferred embodiment, as shown in fig. 10, each elastic sheet 31 is formed with an arc-shaped portion 312, the arc-shaped portion 312 is attached to one side of the notch 23 close to the cavity wall, and the arc-shaped portion 312 is disposed adjacent to the first inclined surface 311. The arc-shaped part 312 is matched with the notch 23 in shape, so that the contact area between the elastic sheet 31 and the notch 23 is increased, and the installation stability of the elastic sheet 31 and the fixing piece 2 is higher.

Referring to fig. 1-12, an embodiment of the present invention further provides a foldable stroller, which at least includes the quick release device, a frame cloth 4 and a stroller body, the fixing base 1 is disposed on the stroller body, the frame cloth 4 has a through hole, the shaft portion 22 of the fixing member 2 passes through the through hole to be detachably connected to the fixing base 1, and the frame cloth 4 is located in the gap. When the frame cloth 4 is disassembled, the two elastic sheets 31 are propped open in the opposite directions, so that the fixing piece 2 is separated from the quick-dismantling piece 3, at the moment, the fixing piece 2 is in a second state of being movably inserted with the fixing base 1, the fixing piece 2 is pulled out, and the frame cloth 4 is disassembled along with the fixing piece 2; when installing rim cloth 4, shell fragment 31 and the cooperation of 23 joints of notch, fixing piece 2 is blocked by a pair of shell fragment 31 promptly for quick detach 3 and fixing piece 2's lock solid, fixing piece 2 is in the first state of fixing on fixing base 1, and because on 4 covers of rim cloth were established and are fixed in fixing piece 2, fixing piece 2 took rim cloth 4 to install on the automobile body.

In order to realize the installation of the table body 5, the folding cart further comprises the table body 5, a sliding groove 51 is formed in one side, close to the quick-release device, of the table body 5, and the head 21 of the fixing piece 2 is in sliding clamping connection with the sliding groove 51. The clearance between the head 21 and the upper surface of the fixed seat 1 provides a space for the sliding groove 51 to be matched with the head 21.

When the table body 5 moves towards the direction close to the head 21, the head 21 is installed in the sliding groove 51, and the table body 5 is further installed on the fixing piece 2; when the table body 5 is moved in a direction away from the head 21, the head 21 and the slide groove 51 are disengaged from each other, and the table body 5 is detached from the fixing member 2. The table body 5 and the fixing piece 2 are assembled and disassembled conveniently and quickly through the matching of the head 21 and the sliding groove 51.

In addition, folding shallow still includes support piece 6, and fixing base 1 keeps away from a pot head of mounting 2 is established and is fixed in support piece 6, support piece 6 and fixing base 1 be connected for the plug structure. Support piece 6 plays the supporting role to folding shallow, connects support piece 6 and mounting 2 through fixing base 1, can couple together folding shallow upper and lower structure.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. A quick release device, comprising:

a fixed seat with a shaft hole;

and the quick-dismantling piece is movably arranged on the fixed seat and is movably matched with the shaft part of the fixed piece so that the fixed piece has a first state fixed on the fixed seat or a second state movably spliced with the fixed seat.

2. The quick release device of claim 1, wherein the quick release member comprises a main body and two oppositely disposed resilient tabs, the shaft portion of the fixing member is located between the two resilient tabs, notches are respectively formed on two sides of the shaft portion, and the resilient tabs are snap-fitted with the notches on the same side;

3. The quick release device of claim 2 wherein the ends of the two resilient plates form first inclined surfaces, the first inclined surfaces being disposed opposite to each other; the wall of the cavity is provided with a boss, second inclined planes are formed on two sides of the boss, and the first inclined planes are attached to the second inclined planes on the same side.

4. The quick release device of claim 2, wherein the spring plate further comprises an arc-shaped portion, and the arc-shaped portion is engaged with a side of the notch close to the cavity wall.

5. The quick release device of claim 2 wherein the end of the resilient member near the opening is fixedly connected to the main body, and the main body further comprises a pressing portion located at the opening and having a shape matching the shape of the opening.

6. The quick release device of claim 5, wherein the main body further comprises a first clamping member, the first clamping member is located on a side surface of the pressing portion close to the fixing member, and a second clamping member is provided in the cavity and is in clamping fit with the first clamping member.

7. The quick release device of claim 6, wherein the first snap member is a snap and the second snap member is a slot, or the second snap member is a snap and the first snap member is a slot.

8. A folding cart, comprising a cart body, a frame cloth and the quick release device of any one of claims 1 to 7, wherein the fixing seat is disposed on the cart body, the frame cloth has a through hole, the shaft portion of the fixing member passes through the through hole to be detachably connected with the fixing seat, and the frame cloth is located in the gap.

9. The folding cart of claim 8 further comprising a table body, wherein a sliding groove is formed on a side of the table body close to the quick release device, and the head of the fixing member is slidably engaged with the sliding groove.

10. The folding cart of claim 8 further comprising a support member, wherein an end of the mounting base remote from the mounting member is mounted on the support member.