CN218922192U

CN218922192U - Fence connecting piece

Info

Publication number: CN218922192U
Application number: CN202122219103.5U
Authority: CN
Inventors: 施加伦
Original assignee: Wenzhou Bolun Amusement Toys Co ltd
Current assignee: Wenzhou Bolun Amusement Toys Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2023-04-28
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a fence connecting piece, which comprises two fixing seats and a connecting body, wherein the upper end face of the fixing seat is provided with a convex column, the connecting body is provided with two connecting holes, a convex column buckle is sleeved in the connecting holes and axially limited and circumferentially rotates relative to the connecting holes, the top end of the outer wall of the convex column is provided with a first annular tooth, the connecting body is provided with a cavity, a fastener capable of axially moving is arranged in the cavity, the fastener is provided with a second annular tooth which is circumferentially limited and matched with the first annular tooth, an eccentric wheel is arranged in the cavity, the surface of the connecting body is provided with an operating piece which is in linkage with the eccentric wheel, and the fastener can axially move under the drive of the eccentric wheel and realize the switching of two states of circumferential movement and circumferential locking of the fixing seat in the axial movement process. The eccentric wheel is driven to rotate through the operation piece, and the fastening piece moves up and down by utilizing the stroke change of the eccentric wheel during rotation, so that the fixing seat can circumferentially rotate when not engaged and circumferentially lock during engagement, and the adjustment is more convenient.

Description

Fence connecting piece

Technical Field

The utility model particularly relates to a fence connector.

Background

The child fence is also called a child game fence, and a fence structure is formed by connecting a plurality of pieces of plastic and wood serving as raw materials. The game device is mainly used for providing a safe and comfortable game environment for infants from 6 months to 3 years old. Is favorable for cultivating independent consciousness, thinking ability and concentration of infants, and can provide good activity places for cultivating body coordination of infants. Child fences are typically formed of a plurality of fence pieces that are assembled, and after prior art fences are assembled, the fence can only be formed into a fixed shape, but cannot be changed at will.

The fence pieces are connected together through the connecting piece, most of the existing connecting pieces are fixed through bolts, when the angle of the fence pieces is adjusted, the two bolts are required to be rotated and loosened, the fence pieces are manually improved, after the angle is adjusted, the two bolts are required to be screwed down, the operation is troublesome, and the unfolding and folding operations are not easy.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a fence connecting piece.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rail connecting piece, its includes two fixing bases that are used for connecting adjacent rail piece and set up on two fixing bases and with both fixed connection's connector, the up end of fixing base is equipped with the projection, be equipped with two connecting holes on the connector, the projection buckle cup joints in the connecting hole, and for connecting hole axial spacing, circumferential rotation, projection outer wall top is equipped with first annular tooth, the connector is equipped with a cavity, be equipped with the fastener of axial motion in the cavity, be equipped with on the fastener and constitute circumferential spacing complex second annular tooth with first annular tooth, be equipped with the eccentric wheel in the cavity, the connector surface be equipped with the operating member of eccentric wheel linkage, the fastener can drive axial motion down to realize the switching of two states of circumferential motion and circumferential locking of fixing base in the axial motion process.

The connector comprises a mounting seat and a shell, wherein the mounting seat and the shell are combined to form a cavity, and the mounting seat is provided with two connecting holes communicated with the cavity.

The convex column is circumferentially provided with an annular clamping groove, and the inner wall of the connecting hole is circumferentially provided with a plurality of clamping blocks which are matched with the annular clamping groove.

An arc-shaped groove is formed in any side of the fastener, and the eccentric wheel part is arranged in the arc-shaped groove.

The eccentric wheel is provided with two gear grooves, and positioning convex blocks matched with the gear grooves are arranged in the arc-shaped grooves.

The operating piece is fixedly connected with the eccentric wheel through a rotating shaft.

The center of the mounting seat extends downwards to form a bulge, and the rotating shaft penetrates through the bulge to be fixedly connected with the eccentric wheel.

The operating piece is a knob.

The surface of the connector is provided with a groove, the knob is rotatably arranged in the groove, and the two sides of the center line of the knob are sunken to form an operation part.

The utility model has the beneficial effects that: the eccentric wheel is driven to rotate through the operation piece, the fastening piece can move up and down by utilizing the stroke change of the eccentric wheel during rotation, the second annular tooth can be meshed with or disengaged from the first annular tooth, the fixing seat can be circumferentially rotated when not meshed, and the fixing seat is circumferentially locked when meshed, so that the adjustment is more convenient, and other tools are not needed.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the present utility model.

Fig. 4 is a schematic structural view of the connector of the present utility model.

Fig. 5 is a schematic cross-sectional view of a connector according to the present utility model.

Fig. 6 is a schematic structural diagram of the fixing base of the present utility model.

FIG. 7 is a schematic view of the structure of the fastener of the present utility model.

Fig. 8 is a schematic structural view of the mounting base of the present utility model.

Fig. 9 is a schematic structural view of the eccentric wheel of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the connection can be mechanical connection or connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in the figure, the fence connecting piece comprises two fixing seats 1 for connecting adjacent fence pieces and a connecting body 2 which is arranged on the two fixing seats and fixedly connected with the two fixing seats, wherein the upper end face of each fixing seat is provided with a convex column 11, the convex columns are integrally formed on the fixing seats, the convex columns can be inserted into the connecting body and are limited to axially move when the fixing seats are matched with the connecting body, the connecting body is provided with two connecting holes 221 side by side, the central lines of the two connecting holes are positioned on the same plane, the convex column buckle is sleeved in the connecting holes 221 and axially limited and circumferentially rotated relative to the connecting holes, the two connecting holes arranged on the same surface can ensure that the adjacent two fence pieces are positioned on the same surface, so that the fence surface after the assembly is flush, the safety is improved, the top end of the outer wall of each convex column is provided with a first annular tooth 111, the connecting body is provided with a cavity 23, a fastener 3 capable of axially moving is arranged in the cavity, a second annular tooth 31 which is in circumferential limit fit with the first annular tooth is arranged on the fastener, a groove is arranged on the fastener, the second annular tooth is arranged on the inner wall of the groove, the convex column is inserted into the groove during fit, the first annular tooth is meshed with the second annular tooth, circumferential locking of the fixed seat is ensured, an eccentric wheel 4 is arranged in the cavity 23, an operating element 5 which is in linkage with the eccentric wheel is arranged on the surface of the connecting body, the fastener can axially move (move up and down) under the driving of the eccentric wheel, the switching between the circumferential movement and the circumferential locking of the fixed seat is realized during the axial movement, the eccentric wheel can be arranged on the lower side of the fastener, an elastic element is arranged between the upper side of the fastener and the top of the cavity, the rotating stroke change of the eccentric wheel is utilized, when the position with the largest eccentric distance is contacted with the fastening piece, the fastening piece moves upwards, the elastic piece is compressed, the fixing seat is in a circumferential rotating state, and when the position with the smallest eccentric distance is contacted with the fastening piece, the fastening piece moves downwards under the action of the elastic piece, and the fixing seat is in a circumferential locking state. The upper and lower parts are shown in fig. 5, and the upper part in fig. 5 is taken as the upper part, the lower part is taken as the lower part, and the lifting is the same.

In addition, an insertion column 32 is arranged in the center of the groove, and is inserted into the inner side of the convex column when the fastening piece descends, so that the convex column plays a role in outwards expanding, and the fastening force between the fixing seat and the connecting body is further improved.

The connector comprises a mounting seat 22 and a shell 21 which are combined to form a cavity 23, the mounting seat is provided with two connecting holes 221 communicated with the cavity, and the convex column of the fixing seat is inserted into the connector through the connecting holes and is limited by the connector to move axially to play a role of fixing.

The convex column 11 is circumferentially provided with an annular clamping groove 112, the inner wall 222 of the connecting hole is circumferentially provided with a plurality of clamping blocks 223 which are matched with the annular clamping groove, and after the convex column is inserted into the connecting hole, the clamping blocks are embedded in the annular clamping groove to play a role of clamping fit and limit the axial movement of the convex column after reaching a certain position.

In addition, the lower end of the inner wall of the connecting hole is divided into three parts by a plurality of equally-divided open grooves, so that the clamping blocks arranged on the parts form elastic clamping blocks, and the elastic clamping blocks have certain elasticity, so that the fixing seat can be conveniently inserted into and pulled out of the fixing seat.

The clamping blocks with the same principle can also adopt other structures with similar functions such as protruding points and the like.

The fastening piece 3 is provided with an arc-shaped groove 33 on any side, the eccentric wheel 4 is partially arranged in the arc-shaped groove 33 and can slide along the arc-shaped groove to match, and the eccentric wheel rotates to enable the fastening piece to move up and down.

The eccentric wheel 4 is provided with two gear grooves 41, positioning convex blocks 331 which are matched with the gear grooves are arranged in the arc grooves, wherein the two gear grooves are respectively arranged at the position with the largest eccentric distance and the position with the smallest eccentric distance, and the two positions are defined as a switch, so that an operator can conveniently know whether the switch is closed or opened in place.

The eccentric wheel can also be a cam or a circle with a non-center rotation center, and the required effect of the application can be realized as long as the eccentric wheel is of a structure which can generate stroke change when rotating.

The operating part 5 is fixedly connected with the eccentric wheel 4 through a rotating shaft, the rotating shaft and the operating part can be integrally formed, and the operating part can conveniently directly drive the eccentric wheel to rotate.

The center of the mounting seat 22 extends downwards to form a protrusion 224, the rotating shaft penetrates through the protrusion to be fixedly connected with the eccentric wheel, and the rotating shaft penetrates through the protrusion to fix the mounting seat and the shell.

The operating piece is a knob.

The connector surface is equipped with the recess, the rotatable setting of knob is in the recess, just the sunken operating portion that forms in knob central line both sides, when the operation promptly, two fingers are arranged in two recesses respectively and are rotated through not sunken central line, and then drive inside eccentric wheel and rotate.

The examples should not be construed as limiting the utility model, but any modifications based on the spirit of the utility model should be within the scope of the utility model.

Claims

1. The utility model provides a rail connecting piece, its includes two fixing bases that are used for connecting adjacent rail piece and set up on two fixing bases and with both fixed connection's connector, the up end of fixing base is equipped with the projection, be equipped with two connecting holes on the connector, the projection buckle cup joints in the connecting hole, and for connecting hole axial spacing, circumferential rotation, projection outer wall top is equipped with first annular tooth, its characterized in that: the connecting body is provided with a cavity, a fastener capable of axially moving is arranged in the cavity, a second annular tooth which is in circumferential limit fit with the first annular tooth is arranged on the fastener, an eccentric wheel is arranged in the cavity, an operating piece which is in linkage with the eccentric wheel is arranged on the surface of the connecting body, the fastener can axially move under the drive of the eccentric wheel, and the two states of circumferential movement and circumferential locking of the fixing seat are switched in the axial movement process.

2. The pen connector according to claim 1 wherein: the connector comprises a mounting seat and a shell, wherein the mounting seat and the shell are combined to form a cavity, and the mounting seat is provided with two connecting holes communicated with the cavity.

3. The pen connector according to claim 1 wherein: the convex column is circumferentially provided with an annular clamping groove, and the inner wall of the connecting hole is circumferentially provided with a plurality of clamping blocks which are matched with the annular clamping groove.

4. The pen connector according to claim 1 wherein: an arc-shaped groove is formed in any side of the fastener, and the eccentric wheel part is arranged in the arc-shaped groove.

5. The pen connector according to claim 4, wherein: the eccentric wheel is provided with two gear grooves, and positioning convex blocks matched with the gear grooves are arranged in the arc-shaped grooves.

6. The pen connector according to claim 2 wherein: the operating piece is fixedly connected with the eccentric wheel through a rotating shaft.

7. The pen connector according to claim 6, wherein: the center of the mounting seat extends downwards to form a bulge, and the rotating shaft penetrates through the bulge to be fixedly connected with the eccentric wheel.

8. The rail connector of claim 1 or 2 or 3 or 4 or 5 or 6 or 7, wherein: the operating piece is a knob.

9. The pen connector according to claim 8 wherein: the surface of the connector is provided with a groove, the knob is rotatably arranged in the groove, and the two sides of the center line of the knob are sunken to form an operation part.