CN217246737U

CN217246737U - Telescopic mechanism and toy stick

Info

Publication number: CN217246737U
Application number: CN202123125691.2U
Authority: CN
Inventors: 王立军; 曹先富
Original assignee: Favourite Gravity Hangzhou Technology Co ltd
Current assignee: Favourite Gravity Hangzhou Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-08-23
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a telescopic machanism and toy stick relates to telescoping device's technical field. Telescopic machanism is including being equipped with the casing, flexible subassembly, first joint subassembly and the second joint subassembly with the first accepting hole of external intercommunication: the first clamping assembly is arranged on the telescopic assembly, so that the telescopic assembly can be clamped on the shell through the first clamping assembly; the second clamping component comprises a ring body and a first elastic piece which are arranged around the telescopic component in a surrounding mode and are in clearance fit with the telescopic component, one end of the first elastic piece is connected to the shell, and the other end of the first elastic piece is connected with the ring body so as to enable the ring body to abut against the inner wall of the first accommodating hole; the ring body can keep away from the inner wall of first accepting hole and compress first elastic component under the exogenic action to drive first joint subassembly and casing separation, and then make flexible subassembly can partly stretch out from first accepting hole, behind the uninstallation exogenic force, first elastic component can drive the ring body and reset. The utility model provides a telescopic machanism among the prior art often take place the technical problem who blocks.

Description

Telescopic mechanism and toy stick

Technical Field

The utility model relates to a telescoping device's technical field especially relates to a telescopic machanism and toy stick.

Background

The telescopic mechanism is a structure widely applied to various devices and articles, can achieve the effects of being long in use and convenient to store after being folded when not in use, for example, the telescopic mechanism of a folding umbrella. The clamping assembly in the existing telescopic mechanism is generally in a connecting rod type, one end of the connecting rod is pressed, the connecting rod rotates around the center of the connecting rod, the other end of the connecting rod is tilted to release the clamping state and turn to the stretching state, but in the mode, when the other end of the connecting rod is turned back to the folding clamping state from the stretching state, the clamping phenomenon frequently occurs, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a telescopic machanism and toy stick for solve the telescopic machanism among the prior art and often take place the technical problem who blocks.

In order to solve the technical problem, the utility model discloses a technical scheme one be:

a telescopic mechanism comprises a shell, a telescopic assembly, a first clamping assembly and a second clamping assembly; the shell is provided with a first accommodating hole communicated with the outside, and the first clamping component is arranged on the telescopic component so that the telescopic component can be clamped on the shell through the first clamping component;

the second clamping component comprises a ring body and a first elastic part, the ring body is arranged on the telescopic component in a surrounding mode and is in clearance fit with the telescopic component, one end of the first elastic part is connected to the shell, and the other end of the first elastic part is connected with the ring body so as to enable the ring body to abut against the inner wall of the first accommodating hole;

the ring body can be kept away from the inner wall of the first accommodating hole and compress the first elastic piece under the action of external force so as to drive the first clamping assembly to be separated from the shell, the telescopic assembly can be partially extended out of the first accommodating hole, and after the external force is unloaded, the first elastic piece can drive the ring body to reset.

In some embodiments of the telescopic mechanism, the housing is provided with an opening, and the second clamping assembly further comprises a button connected to the ring body and extending into the opening to receive the external force.

In some embodiments of the telescopic mechanism, the telescopic mechanism further includes an elastic element, and the elastic element is accommodated in the first accommodating hole and connected to the telescopic assembly, so as to drive the telescopic assembly to partially extend out of the first accommodating hole after the first clamping assembly is separated from the housing.

In some embodiments of the telescopic mechanism, the telescopic mechanism further includes a guide rod, the guide rod is accommodated in the first accommodating hole, and one end of the guide rod is connected to the housing, and the elastic element is sleeved on the guide rod to guide a driving direction of the elastic element through the guide rod.

In some embodiments of the telescopic mechanism, the telescopic assembly includes a first telescopic rod and a second telescopic rod, a second receiving hole is formed in the first telescopic rod, the second telescopic rod can be partially received in the second receiving hole, and the elastic element is connected to the second telescopic rod so as to drive the second telescopic rod to extend out of the second receiving hole, and the second telescopic rod drives the first telescopic rod to extend out of the first receiving hole.

In some embodiments of the telescopic mechanism, the first telescopic rod is provided with a first clamping portion far away from the end of the elastic element, the first telescopic rod is provided with a second clamping portion near the end of the elastic element, the second telescopic rod is provided with a third clamping portion near the end of the elastic element, and a fourth clamping portion is arranged on the shell corresponding to the orifice of the first accommodating hole; under the elastic element drive, in order to make third joint portion joint in first joint portion, in order to drive first telescopic link slides, makes third joint portion joint in fourth joint portion.

In some embodiments of the telescopic mechanism, the guide rod extends into the second accommodating hole, and the length of the guide rod is smaller than that of the first telescopic rod.

In some embodiments of the telescopic mechanism, the first clamping component comprises a clamping block and a second elastic piece, a mounting groove is formed in the side wall of the second telescopic rod, one end of the second elastic piece is connected to the bottom of the mounting groove, and the other end of the second elastic piece is connected to the clamping block, so that the clamping block can be clamped in the first clamping portion.

In some embodiments of the telescopic mechanism, the opening is disposed at an end portion close to the first clamping portion.

In order to solve the technical problem, the utility model discloses a technical scheme two be:

a toy rod comprises the telescopic mechanism in the embodiment, and further comprises an accessory, wherein a connecting portion is arranged on the accessory, a notch is formed in the connecting portion, and the first clamping assembly is clamped on the side wall of the notch in a clamped mode, so that the accessory is connected to the telescopic assembly.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

above-mentioned telescopic machanism is applied to the toy stick, except that making the toy stick have the effect of flexible annex, its self still has the effect of being convenient for pop out flexible subassembly and block flexible subassembly when flexible subassembly back-off, particularly, telescopic machanism includes casing, flexible subassembly, first joint subassembly and second joint subassembly. A first accommodating hole is formed in the shell, and the first clamping component is arranged on the telescopic component so that the telescopic component can be clamped in the shell through the first clamping component; the second clamping assembly comprises a ring body and a first elastic part, the ring body is annularly arranged on the telescopic assembly, and two ends of the first elastic part are respectively connected with the shell and the ring body; the ring body is under the exogenic action, can keep away from the inner wall of first accepting hole and compress first elastic component to drive first joint subassembly and casing separation, and then make flexible subassembly can partly stretch out from first accepting hole, and behind the uninstallation exogenic force, first elastic component drive ring body resets, has solved the telescopic machanism among the prior art and has often taken place the technical problem who blocks.

Drawings

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

FIG. 1 is a schematic view of a collapsed configuration of a toy bar according to one embodiment;

FIG. 2 is a schematic diagram of a toy bar according to one embodiment in an extended configuration;

FIG. 3 is a schematic diagram of an exploded configuration of a toy bar according to one embodiment;

FIG. 4 is an exploded perspective view of the overall configuration of a toy bar from another perspective in accordance with an embodiment;

FIG. 5 is a cross-sectional view of the toy bar of FIG. 1;

fig. 6 is an enlarged schematic view of a portion a shown in fig. 5.

Wherein: 1. a housing; 11. an opening; 12. a fourth clamping part; 13. a first receiving hole; 2. a telescoping assembly; 21. a first telescopic rod; 211. a first clamping part; 212. a second clamping part; 213. a second receiving hole; 22. a second telescopic rod; 221. a third clamping connection part; 222. mounting grooves; 23. fixing a sleeve; 3. a first clamping assembly; 31. a clamping block; 32. a second elastic member; 4. a second clamping assembly; 41. a ring body; 42. a first elastic member; 43. a button; 5. an elastic element; 6. a guide bar; 100. an accessory; 101. a connecting portion; 102. and (4) a notch.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 are used herein for purposes of illustration only.

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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The clamping assembly in the existing telescopic mechanism is generally in a connecting rod type, one end of the connecting rod is pressed, the connecting rod rotates around the center of the connecting rod, the other end of the connecting rod is tilted to release the clamping state and turn to the stretching state, but in the mode, when the other end of the connecting rod is turned back to the folding clamping state from the stretching state, the clamping phenomenon frequently occurs, and the user experience is poor.

In one embodiment of the telescoping mechanism, as shown in figures 1-6, the telescoping mechanism includes a housing 1, a telescoping assembly 2, a first latch assembly 3, and a second latch assembly 4. Be equipped with in the casing 1 with the communicating first accepting hole 13 in external world, first joint subassembly 3 is installed in flexible subassembly 2 to make flexible subassembly 2 can be through the joint of first joint subassembly 3 in casing 1. The second engaging member 4 includes a ring body 41 and a first elastic member 42, the ring body 41 is disposed around the telescopic member 2 and is in clearance fit with the telescopic member 2, one end of the first elastic member 42 is connected to the casing 1, and the other end of the first elastic member 42 is connected to the ring body 41, so as to abut the ring body 41 against the inner wall of the first receiving hole 13. The ring body 41 can be far away from the inner wall of the first accommodating hole 13 and compress the first elastic member 42 under the action of external force, so as to drive the first clamping assembly 3 to be separated from the shell 1, further enable the telescopic assembly 2 to partially extend out of the first accommodating hole 13, and after the external force is unloaded, the first elastic member 42 drives the ring body 41 to reset.

In this embodiment, through set ring body 41 to be clearance fit's mode with telescopic component 2 to can make ring body 41 rebound after uninstallation external force through first elastic component 42 and reset, thereby can avoid ring body 41 to block telescopic component 2, solve telescopic machanism among the prior art and often take place the technical problem who blocks.

It is understood that the first receiving hole 13 can be a blind hole or a through hole, wherein preferably, the housing 1 is a cylindrical structure, and correspondingly, the first receiving hole 13 is a blind hole, i.e. one end is open and the other end is closed. The shell 1 can be formed by mutually clamping and buckling two shells.

In an embodiment of the telescopic mechanism, the housing 1 is provided with an opening 11, and the second latch assembly 4 further comprises a button 43, wherein the button 43 is connected to the ring body 41 and extends into the opening 11 for receiving an external force.

It should be clear that the button 43 is not made of elastic material such as soft rubber, that is, the button 43 has no deformability in the present embodiment, the button 43 is made of hard material, preferably, the same material as the ring body 41, the ring body 41 and the button 43 can be integrally formed, the button 43 can be inserted into the opening 11, so that the rotation of the ring body 41 can be limited, and the movement direction of the ring body 41 can be guided through the opening 11 to avoid the misalignment.

Specifically, the ring body 41 may be a hexagonal ring, a circular ring, or the like, the axial direction of the ring body 41 is parallel to the sliding direction of the telescopic assembly 2, the button 43 is mounted on the sidewall of the ring body 41 and faces the opening 11, the width of the button 43 along the annular axial direction is smaller than the length of the sidewall of the ring body 41, so that the orthographic projection of the button 43 facing the ring body 41 is located in the ring body 41, when the button 43 extends into the opening 11, the ring body 41 can abut against the inner wall of the housing 1, and the ring body 41 is prevented from being exposed out of the housing 1 from the opening 11.

In an embodiment of the telescopic mechanism, the telescopic mechanism further includes an elastic element 5, and the elastic element 5 is received in the first receiving hole 13 and connected to the telescopic assembly 2 so as to drive the telescopic assembly 2 to partially extend out of the first receiving hole 13 after the first clamping assembly 3 is separated from the housing 1.

In this embodiment, the elastic element 5 may be a spring, and the elastic element 5 can automatically drive the telescopic assembly 2 to partially extend out of the first receiving hole 13 after the telescopic assembly 2 is separated, so as to facilitate the use of the user.

It can be understood that the utility model discloses a telescopic machanism has contraction status and extension state two kinds of states, and when being in the contraction status, flexible subassembly 2 is through 3 joints of first joint subassembly on casing 1, and during the extension state, first accepting hole 13 is stretched out to flexible subassembly 2 part, can the convenience of customers trun into the contraction status into the extension state through second joint subassembly 4.

In an embodiment of the telescopic mechanism, the telescopic mechanism further comprises a guide rod 6, the guide rod 6 is received in the first receiving hole 13, and one end of the guide rod 6 is connected with the housing 1, and the elastic element 5 is sleeved on the guide rod 6 to guide the driving direction of the elastic element 5 through the guide rod 6.

In this embodiment, specifically, guide bar 6 is rectangular shape rod-like structure, the one end of guide bar 6 is connected with the bobbin base of casing 1, the accessible joint, the bolt, removable fixed connection mode is carried out to the mode of screw, elastic element 5 cover is established on guide bar 6, and one end is connected near the tip of casing 1 bobbin base with guide bar 6, or directly be connected with the bobbin base, when being connected with guide bar 6, the tip of guide bar 6 can set up platform or the ladder with 6 center coincidences of guide bar, thereby conveniently connect elastic element 5.

Preferably, the extending direction of the guide rod 6 is parallel to the moving direction of the telescopic assembly 2 and coincides with the axial direction of the telescopic assembly 2, so that the elastic direction of the elastic element 5 can be guided, and the phenomena of jamming, blocking and the like caused by dislocation can be avoided.

In an embodiment of the telescopic mechanism, the telescopic assembly 2 includes a first telescopic rod 21 and a second telescopic rod 22, a second receiving hole 213 is formed in the first telescopic rod 21, the second telescopic rod 22 can be partially received in the second receiving hole 213, and the elastic element 5 is connected to the second telescopic rod 22 to drive the second telescopic rod 22 to extend out of the second receiving hole 213, and the second telescopic rod 22 drives the first telescopic rod 21 to partially extend out of the first receiving hole 13.

In this embodiment, the first telescopic rod 21 and the second telescopic rod 22 are preferably cylindrical rod-shaped structures, the axes of the first telescopic rod 21 and the second telescopic rod 22 are overlapped, the second telescopic rod 22 can slide in the second receiving hole 213 of the first telescopic rod 21, when the contracted state is changed to the expanded state under the driving of the elastic element 5, the second telescopic rod 22 is guided to slide downwards in the second receiving hole 213 and extends out of the second receiving hole 213, and the first telescopic rod 21 can be driven to extend out of the first receiving hole 13 together, thereby achieving the effect of extension.

It can be understood that, in the retracted state, the first telescopic rod 21 is completely accommodated in the first accommodating hole 13, the second telescopic rod 22 is partially accommodated in the second accommodating hole 213, but can be completely accommodated in the first accommodating hole 13, and the first engaging member 3 is correspondingly mounted at an end position of the second telescopic rod 22 exposed from the second accommodating hole 213, so as to facilitate the engaging of the first engaging member 3 with the opening 11.

The telescopic assembly 2 may further include more telescopic rods, the principle of the folding and stacking is the same as that of the first telescopic rod 21 and the second telescopic rod 22, and it is not described again, and a plurality of telescopic rods may be added according to the requirement of the actual length, and it is clear that the specification of the corresponding elastic element 5 needs to be determined again after the length is increased or decreased.

In an embodiment of the telescopic mechanism, a first fastening portion 211 is disposed at an end of the first telescopic rod 21 away from the elastic element 5, a second fastening portion 212 is disposed at an end of the first telescopic rod 21 close to the elastic element 5, a third fastening portion 221 is disposed at an end of the second telescopic rod 22 close to the elastic element 5, and a fourth fastening portion 12 is disposed at a position of the housing 1 corresponding to an opening of the first receiving hole 13. Under the drive of the elastic element 5, the third clamping portion 221 is clamped to the first clamping portion 211 to drive the first telescopic rod 21 to slide, so that the third clamping portion 221 is clamped to the fourth clamping portion 12.

In this embodiment, specifically, the first engaging portion 211, the second engaging portion 212, the third engaging portion 221 and the fourth engaging portion 12 may be a boss or a step structure, the first engaging portion 211 is disposed on an inner wall of the second receiving hole 213, the second engaging portion 212 is disposed on an outer side surface of the first telescopic rod 21, the third engaging portion 221 is disposed on an outer side surface of the second telescopic rod 22, and the fourth engaging portion 12 is disposed on an inner wall of the first receiving hole 13. Through four joint portions, can make casing 1 block first telescopic link 21, first telescopic link 21 blocks second telescopic link 22, can avoid two telescopic link landing to under elastic element 5's elasticity, closely paste mutually, remain stable.

In an embodiment of the telescopic mechanism, the guide rod 6 extends into the second receiving hole 213, and the length of the guide rod 6 is smaller than that of the first telescopic rod 21.

In this embodiment, the guide rod 6 is used for guiding and installing the elastic element 5, when the elastic element is in the contracted state, the body of the guide rod 6 without the boss part can be completely accommodated in the second accommodating hole 213, and in the telescopic mechanism, the original length of the elastic element 5 is longer, so that the telescopic rod can be ensured to be stretched in place, and the guide rod 6 can reduce the occurrence of bending on the axial span, thereby improving the stability of the structure.

The telescopic assembly 2 may further include a fixing sleeve 23, the fixing sleeve 23 is of an annular tube structure, an outer surface of the fixing sleeve 23 is attached to an inner wall of the first receiving hole 13, or the fixing sleeve 23 is fixedly mounted in the first receiving hole 13 by means of clamping or the like, and can be sleeved on the second telescopic rod 22 in a contracted state, so as to cooperate with the guiding rod 6 to guide the movement of the first telescopic rod 21 and the second telescopic rod 22 inwards and outwards.

In an embodiment of the retractable mechanism, the first locking component 3 includes a locking block 31 and a second elastic member 32, a mounting groove 222 is disposed on a side wall of the second retractable rod 22, one end of the second elastic member 32 is connected to a bottom of the mounting groove 222, and the other end is connected to the locking block 31, so that the locking block 31 can be locked to the first locking portion 211.

In this embodiment, specifically, the fixture block 31 may be a rectangular block structure, and one side of the fixture block 31, which is away from the second telescopic rod 22, is rounded or beveled relative to the side of the first telescopic rod 21, so as to facilitate the fixture block 31 to enter the first receiving hole 13 through the first clamping portion 211, and after entering, the fixture block 31 is driven to rebound through the second elastic member 32, so as to be clamped on the first clamping portion 211, thereby enabling the telescopic assembly 2 to be stabilized in a contracted state.

In an embodiment of the telescopic mechanism, the opening 11 is disposed at an end portion close to the first clamping portion 211, and the first clamping assembly 3 is mounted at an end portion of the second telescopic rod 22 far from the elastic element 5.

In the embodiment, it is mentioned in the foregoing embodiment that the first clamping component 3 is installed at the end position where the second telescopic rod 22 still exposes out of the second receiving hole 213 in the contracted state, and the position of the opening 11 corresponds to the position of the first clamping component 3, so that the ring body 41 can directly contact with the fixture block 31, thereby facilitating the operation, reducing the connection structure therebetween, and improving the stability of the structure.

The utility model also relates to a toy rod, which comprises the telescopic mechanism in the embodiment.

The toy bar further comprises an accessory 100, a connecting portion 101 is arranged on the accessory 100, a notch 102 is arranged on the connecting portion 101, and the accessory 100 is connected to one end, far away from the elastic element 5, of the telescopic assembly 2 through the first clamping assembly 3 in a clamping mode through the side wall of the notch 102. The size of the connecting portion 101 is smaller than the first receiving hole 13 so as to be able to extend into the first receiving hole 13.

Specifically, the accessory 100 may be a toy capable of attracting the attention of children, such as a wave drum, a flashing ball, a plush toy for amusing animals such as cats and dogs, etc., and the accessory 100 may be replaced variously to meet the needs of different groups.

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 are merely illustrative of several embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A telescopic mechanism is characterized by comprising a shell, a telescopic assembly, a first clamping assembly and a second clamping assembly; the shell is provided with a first accommodating hole communicated with the outside, and the first clamping component is arranged on the telescopic component so that the telescopic component can be clamped on the shell through the first clamping component;

the ring body can keep away from under the exogenic action the inner wall of first accepting hole and will first elastic component compression, in order to drive first joint subassembly with the casing separation, and then make the flexible subassembly can partly follow first accepting hole stretches out, behind the uninstallation exogenic force, first elastic component can drive the ring body resets.

2. The telescoping mechanism of claim 1, wherein the housing has an opening therein, the second latch assembly further comprising a button connected to the ring and extending into the opening for receiving the external force.

3. The telescoping mechanism of claim 2, further comprising a resilient member received in the first receiving hole and coupled to the telescoping assembly to drive the telescoping assembly partially out of the first receiving hole after the first snap-fit assembly is separated from the housing.

4. The retracting mechanism according to claim 3, further comprising a guide rod received in the first receiving hole and having one end connected to the housing, wherein the elastic member is sleeved on the guide rod to guide a driving direction of the elastic member through the guide rod.

5. The telescoping mechanism of claim 4, wherein the telescoping assembly comprises a first telescoping rod and a second telescoping rod, a second receiving hole is formed in the first telescoping rod, the second telescoping rod is partially received in the second receiving hole, and the elastic element is connected to the second telescoping rod to drive the second telescoping rod to extend out of the second receiving hole and to drive the first telescoping rod portion to extend out of the first receiving hole by the second telescoping rod.

6. The telescoping mechanism of claim 5, wherein the first telescoping rod is provided with a first clamping portion at an end portion thereof remote from the elastic element, the first telescoping rod is provided with a second clamping portion at an end portion thereof close to the elastic element, the second telescoping rod is provided with a third clamping portion at an end portion thereof close to the elastic element, and the housing is provided with a fourth clamping portion at a position corresponding to the opening of the first accommodating hole; under the drive of the elastic element, the third clamping portion is clamped in the first clamping portion to drive the first telescopic rod to slide, so that the third clamping portion is clamped in the fourth clamping portion.

7. The telescoping mechanism of claim 6, wherein the guide bar extends into the second receiving hole, the guide bar having a length less than the first telescoping bar.

8. The telescoping mechanism of claim 6, wherein the first clamping assembly comprises a clamping block and a second elastic member, a mounting groove is formed in a side wall of the second telescoping rod, one end of the second elastic member is connected to a bottom of the mounting groove, and the other end of the second elastic member is connected to the clamping block, so that the clamping block can be clamped to the first clamping portion.

9. The telescoping mechanism of claim 8, wherein the opening is disposed at an end proximate to the first clip portion, and the first clip assembly is mounted to an end of the second telescoping rod distal from the resilient element.

10. A toy bar, characterized in that: the telescopic mechanism as claimed in any one of claims 1 to 9, wherein the toy bar further comprises an accessory, a connecting part is arranged on the accessory, a notch is arranged on the connecting part, and the first clamping component is clamped on the side wall of the notch so that the accessory is connected to the telescopic component.