CN209788739U - Buckling assembly, middle rod and umbrella - Google Patents

Abstract

The utility model discloses a lock subassembly, well stick and umbrella. The buckling assembly is used for buckling a multi-fold pipe of a middle rod in a folded state, the middle rod comprises an outer pipe, a first middle pipe and an inner pipe, wherein the first middle pipe is slidably accommodated in the outer pipe, the inner pipe is slidably accommodated in the first middle pipe, the outer pipe, the first middle pipe and the inner pipe jointly form an accommodating space, the buckling assembly comprises a first buckling piece and a second buckling piece, the first buckling piece and the second buckling piece are both accommodated in the accommodating space, the first buckling piece is arranged at the top end of the inner pipe, the second buckling piece is arranged at the top end of the first middle pipe, the second buckling piece comprises a first elastic piece and a second elastic piece which are arranged at intervals, the outer pipe is provided with a clamping groove, the first buckling piece is buckled with the first elastic piece, and the second elastic piece is buckled with the clamping groove. The utility model discloses a well stick has the stability of higher suitability and preferred.

Description

Buckling assembly, middle rod and umbrella

Technical Field

The utility model relates to an umbrella technical field especially relates to a lock subassembly, use well stick of this lock subassembly and use the umbrella of stick in this.

Background

The middle rod of the multi-fold umbrella usually comprises an outer tube, at least one middle tube, an inner tube and an upper nest arranged at the top of the outer tube. The inner tube is fixedly provided with a buckling strip, the upper nest is provided with an elastic buckling piece, the top end of the buckling strip is provided with a clamping hook, and the clamping hook is buckled with the elastic buckling piece when the middle rod is in a folded state. Because the elastic buckle sheet is arranged on the upper nest, not all the upper nests are suitable for the middle rod, and the adaptability of the middle rod is low. Moreover, the middle rod is kept in a folded state only by buckling the hook and the elastic buckle piece, so that the stability of the middle rod in the folded state is poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a fastening assembly, which is intended to make a middle rod using the fastening assembly have higher adaptability and better stability.

In order to achieve the above object, the utility model provides a lock subassembly for with the well stick be in the many folder tube lock of fold condition, well stick include outer tube, slidable hold in the first well pipe of outer tube and slidable hold in the inner tube of first well pipe, outer tube, first well pipe and inner tube form accommodation space jointly, the lock subassembly is including first buckling piece and the second buckling piece that all holds in accommodation space, the top of inner tube is located to first buckling piece, the top of first well pipe is located to the second buckling piece, the second buckling piece includes first shell fragment and the second shell fragment that the interval set up, the draw-in groove has been seted up to the outer tube, first buckling piece with first shell fragment looks lock, the second shell fragment with draw-in groove looks lock.

Furthermore, the first buckling piece comprises a first boss and a buckling strip arranged at one end of the first boss, a clamping hook is formed at one end, far away from the first boss, of the buckling strip, the first boss is arranged at the top end of the inner tube, the second buckling piece comprises a second boss, the first elastic piece and the second elastic piece are arranged on the second boss, the second boss is arranged at the top end of the first middle tube, and the clamping hook penetrates through the second boss and a gap between the first elastic piece and the second elastic piece to be buckled with the first elastic piece.

Furthermore, the surface of the second elastic sheet facing the outer tube is convexly provided with a protrusion, and when the hook is buckled with the first elastic sheet, the hook abuts against the second elastic sheet, so that the protrusion is clamped in the clamping groove.

Furthermore, the second buckling piece further comprises a connecting section, the connecting section is arranged at one end, back to the first elastic piece, of the second boss, and the clamping hook penetrates through the connecting section and the second boss and is buckled with the first elastic piece.

Further, the lock assembly further comprises a first connecting piece contained in the containing space, the middle rod further comprises a second middle pipe, the first connecting piece is arranged at the top end of the second middle pipe, and the clamping hook sequentially penetrates through the first connecting piece, the connecting section and the second boss and is locked with the first elastic piece.

Further, the lock subassembly still including hold in accommodation space's second connecting piece, well stick still includes well pipe in the third, pipe is located between inner tube and the pipe in the second telescopically in the third, the top of pipe in the third is located to the second connecting piece, the trip passes second connecting piece, first connecting piece, linkage segment and second boss in proper order, with first shell fragment lock.

Furthermore, the trip is formed with the recess of the first shell fragment of block, the lateral wall of recess is formed with first slide face of leading, first slide face of leading extends along the direction of keeping away from the central axis of outer tube.

Furthermore, a second sliding guide surface is formed at the free end of the clamping hook, and the second sliding guide surface extends along the direction close to the central axis of the outer tube.

The utility model also provides a well stick, well stick includes the lock subassembly.

Furthermore, the middle rod also comprises an upper nest, and the upper nest is arranged at the top end of the outer tube.

The utility model also provides an umbrella, the umbrella includes the well stick.

The utility model discloses technical scheme's lock subassembly is including all holding first buckling piece and the second buckling piece in accommodation space, the top of inner tube is located to first buckling piece, the top of first well pipe is located to the second buckling piece, first buckling piece with second buckling piece looks lock to make well stick be in fold condition, because this first buckling piece and second buckling piece all do not set up on the last nest of well stick, make the last nest on the market all adapt to the outer tube of stick in this basically, with the suitability of stick in improving. And when the multi-fold pipe of the middle rod is in a folded state, the first buckling piece is buckled with the first elastic piece, and the second elastic piece is buckled with the clamping groove, so that the multi-fold pipe of the middle rod has better stability in the folded state.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a buckle assembly and a middle rod in an unassembled state according to an embodiment of the present invention.

FIG. 2 is a schematic view of the snap assembly and the center bar of FIG. 1 at another angle.

Fig. 3 is an exploded view of a fastening assembly according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a medial rod of an embodiment of the present invention in an open position.

Fig. 5 is a cross-sectional view of a central rod in a folded state according to an embodiment of the present invention.

The reference numbers illustrate:

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a fastening assembly 30 for fastening a multi-fold tube of a central rod 100.

The middle rod 100 includes an outer tube 11, a first middle tube 13 slidably received in the outer tube 11, and an inner tube 15 slidably received in the first middle tube 13, wherein the outer tube 11, the first middle tube 13, and the inner tube 15 together form a receiving space 113.

The fastening assembly 30 includes a first fastening member 31 and a second fastening member 33 both contained in the containing space 113, the first fastening member 31 is disposed on the top end of the inner tube 15, the second fastening member 33 is disposed on the top end of the first middle tube 13, the second fastening member 33 includes a first elastic sheet 3311 and a second elastic sheet 3313 which are disposed at intervals, the outer tube 11 is provided with a clamping groove 111, the first fastening member 31 is fastened to the first elastic sheet 3311, and the second elastic sheet 3313 is fastened to the clamping groove 111.

It will be appreciated that the slot 111 is at the top end of the outer tube 11.

It is understood that the locking slot 111 may be a through hole penetrating through the outer tube 11, or may be a groove recessed from the inner wall of the outer tube 11.

It can be understood that the free ends of the first elastic piece 3311 and the second elastic piece 3313 may be set up together, and after the hook 3111 passes through the connecting section 333 and the second boss 331, the hook 3111 continues to move upward, so that the free ends of the first elastic piece 3311 and the second elastic piece 3313 are separated, and further the hook 3111 is fastened to the first elastic piece 3311, and the second elastic piece 3313 is fastened to the slot 111.

The utility model discloses technical scheme's lock subassembly 30 is including all holding first buckling piece 31 and second buckling piece 33 in accommodation space 113, the top of inner tube 15 is located to first buckling piece 31, the top of first well pipe 13 is located to second buckling piece 33, first buckling piece 31 with second buckling piece 33 looks lock to make well stick 100's many pipe be in fold condition, because this first buckling piece 31 and second buckling piece 33 all do not set up on well stick 100's last nest 19, make on the market last nest 19 all adapt to this well stick 100's outer tube 11 basically, with the suitability of stick 100 in improving.

Moreover, when the central rod 100 is folded, the first buckling member 31 is buckled with the first elastic piece 3311, and the second elastic piece 3313 is buckled with the locking groove 111, so that the multi-fold tube of the central rod 100 has better stability in the folded state.

The first fastener 31 includes a first boss 313 and a fastening strip 311 disposed at one end of the first boss 313, a hook 3111 is formed at one end of the fastening strip 311 away from the first boss 313, the first boss 313 is disposed at the top end of the inner tube 15, the second fastener 33 includes a second boss 331, the first elastic sheet 3311 and the second elastic sheet 3313 are disposed on the second boss 331 at intervals, the second boss 331 is disposed at the top end of the first middle tube 13, and the hook 3111 passes through the second boss 331 to be fastened with the first elastic sheet 3311.

The second fastening member 33 further includes a connecting section 333, the connecting section 333 is disposed at an end of the second protrusion 331 opposite to the first elastic piece 3311, and the hook 3111 passes through the connecting section 333 and the second protrusion 331 to fasten with the first elastic piece 3311.

The fastening assembly 30 further includes a fastening section 315 disposed at an end of the first protrusion 313 far from the fastening strip 311, and the fastening section 315 can be accommodated at a top end of the inner tube 15 and fixedly connected to the inner tube 15.

The outer diameter of the first protrusion 313 is greater than that of the fastening section 315, so that the first protrusion 313 and the fastening section 315 together form a first step 3131, and the first step 3131 is disposed at the top end of the inner tube 15 and overlaps the inner wall of the inner tube 15, so that the first fastener 31 is firmly connected to the inner tube 15.

the outer diameter of the second boss 331 is greater than the outer diameter of the connecting section 333, so that the second boss 331 and the connecting section 333 together form a second boss 3317, and the second boss 3317 is disposed at the top end of the first middle tube 13 and is overlapped on the inner wall of the first middle tube 13, so that the first middle tube 13 is firmly connected with the second fastener 33.

The utility model discloses among the technical scheme, the top of inner tube 15 is located to first boss 313, and the top of first well pipe 13 is located to second boss 331, makes first boss 313 be connected with inner tube 15, and second boss 331 is connected with first well pipe 13, when lock strip 311 removes along the direction that is close to first shell fragment 3311, drives inner tube 15 in the accommodation space 113 along the direction removal that is close to first shell fragment 3311 in the lump, when the trip 3111 of lock strip 311 and first shell fragment 3311 phase lock, at least most region of inner tube 15 holds in first well pipe 13, and at least most region of first well pipe 13 holds in outer tube 11, so that well stick 100 is in fold condition. When the buckling bar 311 is pulled to move in a direction away from the first elastic piece 3311, the first elastic piece 3311 is separated from the hook 3111, and drives the inner tube 15 to move in a direction away from the first elastic piece 3311 until the middle rod 100 is in a fully opened state.

The fastening component 30 further comprises a first connecting member 35 accommodated in the accommodating space 113, the middle rod 100 further comprises a second middle tube 17, the first connecting member 35 is arranged on the top end of the second middle tube 17, and the hook 3111 sequentially penetrates through the first connecting member 35, the connecting section 333 and the second boss 331 to be fastened with the first elastic piece 3311.

When the umbrella is a four-fold umbrella, i.e. the central rod 100 further comprises a second central tube 17, the fastening assembly 30 further comprises a first connecting member 35.

The first connecting member 35 includes a third boss 351 and a connecting section 353 connected to the third boss 351, and an outer diameter of the third boss 351 is larger than an outer diameter of the connecting section 353, so that the third boss 351 and the connecting section 353 jointly form a third step 355, and the third step 355 is disposed at a top end of the second middle pipe 17 and is overlapped on an inner wall of the second middle pipe 17, so that the first connecting member 35 can be firmly connected to the second middle pipe 17.

The first connecting member 35 further has a through hole 357, and the fastening bar 311 can pass through the through hole 357 and the second boss 331 to connect with the first elastic piece 3311.

It can be understood that the first connecting member 35 is sleeved on the buckling strip 311.

When the buckling bar 311 moves in the direction close to the first elastic piece 3311, the inner tube 15 and the second middle tube 17 are driven to move in the accommodating space 113 in the direction close to the first elastic piece 3311, when the first elastic piece 3311 is buckled with the hook 3111, at least most of the area of the inner tube 15 and the second middle tube 17 is accommodated in the first middle tube 13, and at least most of the area of the first middle tube 13 is accommodated in the outer tube 11, so that the middle rod 100 is in a folded state. When the buckling bar 311 is pulled to move in a direction away from the first elastic piece 3311, the first elastic piece 3311 is separated from the hook 3111, and drives the inner tube 15 and the second middle tube 17 to move in a direction away from the first elastic piece 3311 until the middle rod 100 is in a completely opened state.

Four folding umbrellas among the prior art include outer tube, first well pipe, second well pipe and inner tube, still include first boss, second boss, third boss and be equipped with the last nest of elasticity cramp, the top of first well pipe is located to first boss, and the top of second well pipe is located to the second boss, and the top of inner tube is located to the third boss, goes up the nest and locates the top of outer tube to make outer tube, first well pipe, second well pipe, inner tube and last nest be connected, and the inner tube internal setting has the lock strip, it is equipped with the elasticity cramp to go up the nest, and the lock strip passes behind third boss, second boss and the first boss in proper order, with elasticity cramp lock. That is, the prior art also needs three bosses and upper nests separately from the fastening strips and the elastic fastening pieces to connect the four-section pipes.

When the middle rod 100 includes four sections of tubes, that is, the outer tube 11, the first middle tube 13, the second middle tube 17 and the inner tube 15, the four sections of tubes can be connected only by the first connecting member 35, the second boss 331 of the second fastening member 33 and the first boss 313 of the first fastening member 31, the second boss 331 is provided with the first elastic piece 3311 and the second elastic piece 3313, the first boss 313 is provided with the fastening strip 311, the hook 3111 of the fastening strip 311 passes through the second boss 331 to be fastened with the first elastic piece 3311, and the second elastic piece 3313 is fastened in the clamping groove 111 of the outer tube 11. Compared with the prior art, the utility model discloses a less part can realize connecting four sections union couplings to stick 100's folding in the realization. So that the umbrella using the snap assembly 30 has a simpler structure and lower cost.

The second boss 331 is further provided with a second elastic plate 3313 spaced from the first elastic plate 3311, the second elastic plate 3313 is provided with a protrusion 3314 protruding toward the surface of the outer tube 11, the outer tube 11 is provided with a slot 111, when the hook 3111 is buckled with the first elastic plate 3311, the hook 3111 abuts against the second elastic plate 3313, so that the protrusion 3314 is buckled with the slot 111, and the multi-fold tube of the middle rod 100 has better stability in a folded state.

It can be understood that the first elastic plate 3311 extends along a direction close to the center of the second boss 331, the second elastic plate 3313 and the first elastic plate 3311 are disposed at an interval, and also extend along a direction close to the center of the second boss 331, so that a gap 3312 is formed between the first elastic plate 3311 and the second elastic plate 3313, the width of the gap 3313 is smaller than the width of the hook 3111, so that when the hook 3111 passes through the gap 3312, the second elastic plate 3313 can be pushed to move along a direction far from the center of the second boss 331, so that the protrusion 3314 can be fastened in the slot 111, and the first elastic plate 3311 also moves along a direction far from the center of the second boss 331 and is fastened in the groove 3113.

When the hook 3111 is engaged with the first elastic plate 3311, and the protrusion 3314 is engaged with the slot 111, the middle stick 100 is in a folded state, and at this time, the hook 3111 is engaged with the first elastic plate 3311, and the protrusion 3314 is engaged with the slot 111, so that the middle stick 100 will not automatically return to the open state. When the pulling buckling strip 311 moves along the direction away from the first elastic piece 3311, the hook 3111 is separated from the first elastic piece 3311, the protrusion 3314 is separated from the slot 1111, and the pulling buckling strip 311 continues to move along the direction away from the first elastic piece 3311 until the middle rod is in a completely opened state.

The fastening assembly 30 further includes a second connecting member (not shown) accommodated in the accommodating space 113, the middle rod 10 further includes a third middle tube (not shown), the third middle tube is telescopically arranged between the inner tube 15 and the second middle tube 17, the second connecting member is arranged at the top end of the third middle tube, and the hook 3111 sequentially passes through the second connecting member, the first connecting member 35, the connecting section 353 and the second boss 331 to be fastened with the first elastic piece 3311.

It can be understood that the second connecting member is sleeved on the buckling strip 311.

The second connecting member further has a through hole, and the fastening bar 311 can pass through the through hole, the through hole 357 and the second boss 331, and is connected to the first elastic sheet 3311.

When the buckling strip 311 moves in the direction close to the first elastic piece 3311, the inner tube 15, the third middle tube and the second middle tube 17 are driven to move in the accommodating space 113 in the direction close to the first elastic piece 3311, when the first elastic piece 3311 is buckled with the hook 3111, at least most regions of the inner tube 15, the third middle tube and the second middle tube 17 are all accommodated in the first middle tube 13, and at least most regions of the first middle tube 13 are accommodated in the outer tube 11, so that the middle rod 100 is in a folded state. When the buckling bar 311 is pulled to move in a direction away from the first elastic piece 3311, the first elastic piece 3311 is separated from the hook 3111, and drives the inner tube 15, the third middle tube and the second middle tube 17 to move in a direction away from the first elastic piece 3311 until the middle rod 100 is in a completely opened state.

The hook 3111 is formed with a groove 3113 for engaging the first elastic piece 3311, a side wall of the groove 3113 is formed with a first guiding surface 3115, and the first guiding surface 3115 extends along a direction away from the central axis of the outer tube 11.

The utility model discloses among the technical scheme, trip 3111's recess 3113 is formed with the first smooth face 3115 of leading, the first smooth face 3115 of leading extends along the direction of keeping away from the central axis of outer tube 11 to do benefit to first shell fragment 3311 and follow first smooth face 3115 block is to in the recess 3113 of leading.

The free end of the hook 3111 is further formed with a second sliding guide surface 3117, and the second sliding guide surface 3117 extends in a direction close to the central axis of the outer tube 11.

It is understood that the second sliding guide surface 3117 may be connected to or spaced from the first sliding guide surface 3115.

The utility model discloses among the technical scheme, the free end of trip 3111 is formed with the second and leads smooth surface 3117, the second is led smooth surface 3117 and is extended along the direction of the central axis that is close to outer tube 11 to do benefit to trip 3111 and push away first shell fragment 3311 and remove along the direction of keeping away from first boss 313, make first shell fragment 3311 can further block in recess 3113.

The utility model also provides a well stick 100.

The central rod 100 includes the snap assembly 30.

Please refer to the above embodiments for the specific structure of the fastening assembly 30, since the stick 100 adopts all the technical solutions of the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The middle rod 100 further comprises an upper nest 19, and the upper nest 19 is arranged at the top end of the outer tube 11.

The utility model discloses technical scheme does not set up first buckling piece 31 and second buckling piece 33 on last nest 19 for last nest 19 on the market all can with this outer tube 11 looks adaptation basically, makes this well stick 100 have higher suitability.

The utility model also provides an umbrella. The umbrella comprises the central rod 100.

Please refer to the above embodiments for the specific structure of the middle stick 100, because the umbrella adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a lock subassembly for with the many folder tube locks of well stick in fold condition, its characterized in that, well stick includes the outer tube, hold in slidable in the first well pipe of outer tube, and hold in slidable in the inner tube of first well pipe, outer tube, first well pipe and inner tube form accommodation space jointly, the lock subassembly is including first buckling piece and the second buckling piece that all holds in accommodation space, first buckling piece locates the top of inner tube, the top of first well pipe is located to the second buckling piece, the second buckling piece includes first shell fragment and the second shell fragment that the interval set up, the draw-in groove has been seted up to the outer tube, first buckling piece with first shell fragment looks lock, the second shell fragment with draw-in groove looks lock.

2. The fastening assembly of claim 1, wherein the first fastening member comprises a first boss and a fastening strip disposed at one end of the first boss, a hook is formed at an end of the fastening strip away from the first boss, the first boss is disposed at a top end of the inner tube, the second fastening member comprises a second boss, the first elastic sheet and the second elastic sheet are both disposed on the second boss, the second boss is disposed at a top end of the first middle tube, and the hook passes through the second boss and a gap between the first elastic sheet and the second elastic sheet to fasten with the first elastic sheet.

3. The fastening assembly of claim 2, wherein a protrusion is convexly disposed on a surface of the second resilient piece facing the outer tube, and when the hook is fastened to the first resilient piece, the hook abuts against the second resilient piece, so that the protrusion is fastened to the slot.

4. The fastening assembly of claim 3, wherein the second fastening member further comprises a connecting section disposed at an end of the second protrusion facing away from the first resilient piece, and the hook passes through the connecting section and the second protrusion to fasten with the first resilient piece.

5. The fastening assembly of claim 4, further comprising a first connecting member accommodated in the accommodating space, wherein the middle rod further comprises a second middle tube, the first connecting member is disposed at the top end of the second middle tube, and the hook sequentially penetrates through the first connecting member, the connecting section and the second boss to be fastened with the first elastic piece.

6. The fastening assembly according to claim 4, further comprising a second connecting member accommodated in the accommodating space, wherein the middle rod further comprises a third middle tube, the third middle tube is telescopically arranged between the inner tube and the second middle tube, the second connecting member is arranged at the top end of the third middle tube, and the hook sequentially passes through the second connecting member, the first connecting member, the connecting section and the second boss to be fastened with the first elastic piece.

7. The fastening assembly according to claim 3, wherein the hook has a groove for engaging the first resilient piece, and a first sliding surface is formed on a side wall of the groove and extends in a direction away from the central axis of the outer tube.

8. A central rod, wherein the central rod comprises the fastening assembly of any one of claims 1-7.

9. The medial rod of claim 8, further comprising an upper nest disposed at the top end of the outer tube.

10. An umbrella comprising a mid-stick as claimed in any one of claims 8 to 9.