CN216651807U

CN216651807U - Detachable assembly and detachable folding chair

Info

Publication number: CN216651807U
Application number: CN202123301569.6U
Authority: CN
Inventors: 朱晓辉; 李建勇
Original assignee: Zhejiang Sunshine Leisure Products Co ltd
Current assignee: Zhejiang Sunshine Leisure Products Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a detachable component and a detachable folding chair, comprising: the connecting rod, the connecting seat, the sliding block and the elastic piece are disassembled; the disassembling and connecting seat is provided with a longitudinal limiting sliding chute and a transverse limiting sliding chute which have different directions and are mutually communicated; the sliding block is connected in the transverse limiting sliding chute in a sliding manner; the end of the connecting and disconnecting rod is provided with a convex head which is connected in the longitudinal limiting chute in a sliding way; the slide block is provided with an inclined guide surface; when the protruding head slides into the longitudinal limiting sliding groove, the protruding head is abutted to the inclined guide surface and then pushes the sliding block to move along the transverse limiting sliding groove; after the convex head is separated from the sliding block, the elastic piece pushes the sliding block to reset. During installation, the dismounting rod abuts against the inclined guide surface of the sliding block when moving along the longitudinal limiting sliding groove, the inclined guide surface is pushed open, and when the dismounting rod completely enters the preset position, the sliding block rebounds under the action of the elastic part, and the dismounting rod is locked. When the disassembly is carried out, the disassembly rod can be taken out after the sliding block is pushed by hands. The structure enables the folding chair to be more convenient to disassemble and assemble, and the fixing is very firm, so that the folding chair cannot be loosened.

Description

Detachable assembly and detachable folding chair

Technical Field

The utility model relates to the technical field of outdoor articles, in particular to a detachable component and a detachable folding chair.

Background

The folding chair is a portable and stackable chair, which is convenient to move and saves space. The multifunctional training machine is commonly used in places such as outdoor camping, various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and the like. In order to further enhance the portability of the folding chair, the partial folding chair is designed to be detachable. An existing detachable folding chair, for example, a detachable folding chair disclosed in patent CN201920184699, in this kind of folding chair, the detachment of the backrest cross bar and the seat cross bar is realized by a user toggling a metal spring, and the detachment and installation are relatively complicated in actual use. And the clamping sleeves are arranged at two ends of the cross rod and comprise clasps with U-shaped cross sections and sleeve columns, so that the cross rod is sleeved with the left and right support legs, and the clasps are at risk of being separated when in use. After using a certain time, the seat becomes loose back, and when the user carried the pull horizontal pole, the horizontal pole had the risk of deviating from metal shrapnel and detaining the position, influences life, still causes the user injured easily.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a detachable assembly and a detachable folding chair for solving the problems of the prior folding chair that the disassembly and the assembly are inconvenient and the detachment is easy.

On one hand, the utility model provides a detachable assembly, which comprises a detaching rod, a detaching seat, a sliding block and an elastic piece; the disassembling and connecting seat is provided with a longitudinal limiting sliding groove and a transverse limiting sliding groove which have different directions and are communicated with each other; the sliding block is connected in the transverse limiting sliding groove in a sliding mode and is abutted to the elastic piece; the end of the connecting and disconnecting rod is provided with a convex head which is connected in the longitudinal limiting sliding groove in a sliding manner; the sliding block is provided with an inclined guide surface; when the convex head slides into the longitudinal limiting sliding groove, the convex head is abutted to the inclined guide surface and pushes the sliding block to move along the transverse limiting sliding groove; after the protruding head is separated from the sliding block, the elastic piece pushes the sliding block to reset.

Wherein, for the convenience of the setting of two spouts, the slider of being convenient for locks the protruding head after reseing, vertical spacing spout with the extending direction mutually perpendicular of horizontal spacing spout.

In order to position and guide the elastic piece, a blind hole matched with the elastic piece is formed in the sliding block; one end of the elastic piece is embedded in the blind hole, and the other end of the elastic piece is abutted to the inner side wall of the transverse limiting sliding groove and provides resilience for the sliding block.

In order to limit the protruding head and prevent other parts from being embedded into the longitudinal limiting sliding groove, the sliding block is arranged at the end of the connecting and disconnecting seat; when the elastic piece pushes the sliding block to reset, the sliding block plugs the longitudinal limiting sliding groove.

The protruding head is a T-shaped stepped circular table in order to enable the protruding head to slide in the longitudinal limiting sliding groove smoothly.

On the other hand, the utility model also provides a detachable folding chair which comprises a folding chair main body and at least one group of detachable components, wherein the detachable components are detachably arranged on the folding chair main body.

In order to facilitate the reinforcement of the leg bars of the folding chair, the detachable folding chair also comprises at least one supporting bar, a clamping part is arranged on the folding chair main body, and an L-shaped clamping sleeve which can be clamped on the clamping part is arranged at the end position of the supporting bar; the clamping part is provided with a buckling position hole, and the inner side wall of the clamping sleeve is provided with a convex buckling position; when the clamping sleeve is clamped on the clamping portion, the buckling position is buckled into the buckling position hole.

In order to accurately position the clamping sleeve, a positioning nail is arranged on the clamping part, and a positioning hole is formed in the clamping sleeve; when the clamping sleeve is clamped on the clamping portion, the positioning nail is locked in the positioning hole.

Wherein, for the fixed more convenient, firm of tear open the pole, the both ends of tearing open the pole all are equipped with protruding head, one protruding head lock in vertical spacing spout, another protruding head embedded in the slotted hole of folding chair main part.

Wherein, for the chair more comfortable and easy to sit up, the tear open and connect pole is the arc pole.

According to the technical scheme, the longitudinal limiting sliding groove and the transverse limiting sliding groove are arranged on the connecting and disconnecting seat. During installation, the dismounting rod abuts against the inclined guide surface of the sliding block when moving along the longitudinal limiting sliding groove, the inclined guide surface is pushed open, and when the dismounting rod completely enters the preset position, the sliding block rebounds under the action of the elastic part, and the dismounting rod is locked. When the disassembly is carried out, the disassembly rod can be taken out after the sliding block is pushed by hands. The structure enables the folding chair to be more convenient to disassemble and assemble, and the fixing is very firm, so that the folding chair cannot be loosened.

Drawings

FIG. 1 is an overall schematic view of one embodiment of the collapsible folding chair of the present invention;

FIG. 2 is a schematic view of an embodiment of the collapsible folding chair of the present invention in a collapsed condition;

FIG. 3 is an enlarged, fragmentary view of one embodiment of the collapsible folding chair of the present invention;

FIG. 4 is an overall schematic view of one embodiment of a removable assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is an exploded view of FIG. 4;

FIG. 7 is an exploded view of FIG. 4 from another angle;

FIG. 8 is an enlarged, fragmentary view of another portion of an embodiment of the collapsible folding chair of the present invention;

FIG. 9 is a schematic view of the structure of the snap-fit sleeve of the detachable folding chair of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a folding chair main body; 11. buckling holes; 12. positioning nails; 2. disassembling the connecting rod; 21. a convex head; 3. disassembling and connecting the seat; 31. a transverse limiting chute; 32. a longitudinal limiting chute; 4. a slider; 41. an inclined guide surface; 42. an elastic member; 43. blind holes; 5. a support bar; 6. a clamping sleeve; 61. buckling; 62. and (7) positioning the holes.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In an embodiment, referring to fig. 1 to 7, the present invention provides a detachable assembly, which includes a detaching rod 2, a detaching seat 3, a sliding block 4 and an elastic member 42; the disassembling and connecting seat 3 is provided with a longitudinal limiting chute 32 and a transverse limiting chute 31 which have different directions and are communicated with each other; the sliding block 4 is connected in the transverse limiting sliding groove 31 in a sliding manner and is abutted against the elastic piece 42; the end of the detaching and connecting rod 2 is provided with a convex head 21, and the convex head 21 is connected in the longitudinal limiting chute 32 in a sliding manner; the slide block 4 is provided with an inclined guide surface 41; when the convex head 21 slides into the longitudinal limiting sliding groove 32, the convex head is abutted with the inclined guide surface 41 to push the sliding block 4 to move along the transverse limiting sliding groove 31; after the protruding head 21 is separated from the slider 4, the elastic member 42 pushes the slider 4 to be reset. Wherein, in order to facilitate the arrangement of the two sliding grooves, the sliding block 4 is convenient to reset and then the protruding head 21 is locked, and the extending directions of the longitudinal limiting sliding groove 32 and the transverse limiting sliding groove 31 are mutually vertical. Of course, the angle between the longitudinal position-limiting sliding groove 32 and the transverse position-limiting sliding groove 31 may not be 90 degrees.

According to the technical scheme of the utility model, the longitudinal limiting sliding groove 32 and the transverse limiting sliding groove 31 are arranged on the connecting and disconnecting seat 3. During installation, the disconnecting link 2 abuts against the inclined guide surface 41 of the sliding block 4 when moving along the longitudinal limiting sliding groove 32 and pushes away the inclined guide surface 41, and when the disconnecting link 2 completely enters a preset position, the sliding block 4 rebounds under the action of the elastic piece 42 to lock the disconnecting link 2. When the disassembly is carried out, the disassembly connecting rod 2 can be taken out after the sliding block 4 is pushed by hands. The structure enables the folding chair to be more convenient to disassemble and assemble, and the fixing is very firm, so that the folding chair cannot be loosened.

On the basis of the embodiment, in order to position and guide the elastic member 42, the sliding block 4 is provided with a blind hole 43 matched with the elastic member 42; one end of the elastic member 42 is embedded in the blind hole 43, and the other end of the elastic member 42 is abutted against the inner side wall of the transverse limiting sliding groove 31 and provides resilience for the sliding block 4. The blind hole 43 prevents the spring 42 from being misaligned. Specifically, the resilient member 42 is a spring. Of course, the elastic member 42 may be implemented by other components, which are not described as limitations in the embodiment.

In this embodiment, further, in order to limit the protruding head 21 and prevent other components from being embedded into the longitudinal limiting chute 32, the sliding block 4 is disposed at the end position of the detaching base 3; when the elastic piece 42 pushes the sliding block 4 to reset, the sliding block 4 blocks the longitudinal limiting sliding groove 32. Of course, the slide block 4 can be arranged at other positions, such as the middle position of the longitudinal limit chute 32.

Specifically, in order to make the protruding head 21 slide smoothly in the longitudinal position-limiting sliding groove 32, the protruding head 21 is a T-shaped stepped circular truncated cone. Through the T-shaped structure, the convex head 21 can be embedded in the longitudinal limiting sliding groove 32, and the falling off of the convex head from the longitudinal limiting sliding groove 32 is avoided. Of course, the bump may have other structures, which are not described as limitations in the present embodiment.

On the other hand, the utility model also provides a detachable folding chair, which comprises a folding chair main body 1 and at least one group of detachable components, wherein the detachable components are detachably arranged on the folding chair main body 1. Three sets of detachable components are included in this embodiment.

Referring to fig. 8 and 9, in order to facilitate the reinforcement of the leg bars of the folding chair, the detachable folding chair further comprises at least one support bar 5, a clamping portion is arranged on the folding chair main body 1, and an L-shaped clamping sleeve 6 which can be clamped on the clamping portion is arranged at the end of the support bar 5; the clamping part is provided with a buckling position hole 11, and the inner side wall of the clamping sleeve 6 is provided with a convex buckling position 61; when the clamping sleeve 6 is clamped on the clamping part, the buckling position 61 is buckled in the buckling position hole 11. In order to accurately position the clamping sleeve 6, the clamping part is provided with a positioning nail 12, and the clamping sleeve 6 is provided with a positioning hole 62; when the clamping sleeve 6 is clamped on the clamping part, the positioning nail 12 is locked in the positioning hole 62.

In this fixed knot who supports the pole constructs, all be equipped with bracing piece 5 structure (containing bracing piece 5 and joint cover 6) between preceding foot pole and the back foot pole, 6 tail ends of joint cover pass through rivet locking on bracing

piece

5, 6 front end cross-sections of joint cover are L shape, be equipped with the knot position 61 of quick detach on the joint cover 6, foot pole around blocking through the L shape card face on the joint cover 6, be equipped with locating hole 62 on the joint cover 6, locating hole 62 cooperatees with the location nail 12 on the foot pole around with, can fix a position and hold foot pole around pulling. The quick-release buckling position 61 on the clamping sleeve 6 can prevent the supporting rod 5 structure from being released in the use process.

On the basis of this embodiment, for the fixed more convenient, firm of the pole 2 that connects of tearing open, the both ends of tearing open and connecting pole 2 all are equipped with protruding head 21, and a protruding head 21 locks in vertical spacing spout 32, and another protruding head 21 is embedded in the slotted hole of folding chair main part 1. Wherein the connecting rod 2 is an arc rod. The chair is more comfortable to sit through the arc-shaped structure which accords with the ergonomics.

In the technical scheme of the utility model, the device comprises a plurality of detachable components. The detachable assembly comprises a sliding block 4, a detachable rod 2, a detachable seat 3 and a spring. Be equipped with oblique guide surface 41 on the slider 4, the joint screw pressure on the back connects pole 2 to lead to the face 41 to one side, and slider 4 retreats and compresses the spring simultaneously, when leaning on the joint screw activity to the mounted position that sets up, and the joint screw breaks away from oblique guide surface 41, and slider 4 automatic re-setting under the effect of spring realizes the auto-lock. It has the advantages of convenient disassembly and assembly, firm installation and difficult loosening.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that various changes, substitutions and alterations can be made by those skilled in the art without departing from the spirit of the utility model, and these are all intended to be covered by the scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A removable assembly, comprising: the connecting rod, the connecting seat, the sliding block and the elastic piece are disassembled; the disassembling and connecting seat is provided with a longitudinal limiting sliding groove and a transverse limiting sliding groove which have different directions and are communicated with each other; the sliding block is connected in the transverse limiting sliding groove in a sliding mode and is abutted to the elastic piece; the end of the connecting and disconnecting rod is provided with a convex head which is connected in the longitudinal limiting sliding groove in a sliding manner; the sliding block is provided with an inclined guide surface; when the convex head slides into the longitudinal limiting chute, the convex head is abutted with the inclined guide surface and then pushes the sliding block to move along the transverse limiting chute; after the protruding head is separated from the sliding block, the elastic piece pushes the sliding block to reset.

2. The removable assembly according to claim 1, wherein the longitudinal restraining runners and the transverse restraining runners extend in a direction perpendicular to each other.

3. The removable assembly of claim 1, wherein the slider has a blind hole adapted to the resilient member; one end of the elastic piece is embedded in the blind hole, and the other end of the elastic piece is abutted against the inner side wall of the transverse limiting chute and provides resilience force for the sliding block.

4. The removable assembly of claim 1, wherein the slider is disposed at a tip of the docking station; when the elastic piece pushes the sliding block to reset, the sliding block plugs the longitudinal limiting sliding groove.

5. The removable assembly of claim 1, wherein the protruding head is a T-shaped stepped circular truncated cone.

6. A collapsible folding chair, comprising: a deckchair body and at least one set of removable components according to any one of claims 1 to 5, removably mounted on said deckchair body.

7. The detachable folding chair as claimed in claim 6, further comprising at least one support rod, wherein the folding chair main body is provided with a clamping portion, and the end of the support rod is provided with an L-shaped clamping sleeve which can be clamped on the clamping portion; the clamping part is provided with a buckling position hole, and the inner side wall of the clamping sleeve is provided with a convex buckling position; when the clamping sleeve is clamped on the clamping portion, the buckling position is buckled into the buckling position hole.

8. The detachable folding chair as claimed in claim 7, wherein the clamping portion is provided with a positioning nail, and the clamping sleeve is provided with a positioning hole; when the clamping sleeve is clamped on the clamping portion, the positioning nail is locked in the positioning hole.

9. The detachable folding chair as claimed in claim 6, wherein the two ends of the detachable rod are provided with protruding heads, one protruding head is locked to the longitudinal position-limiting sliding groove, and the other protruding head is embedded in the groove hole of the folding chair body.

10. The detachable folding chair as claimed in claim 6, characterized in that the detachable bar is an arc-shaped bar.