WO2020082851A1

WO2020082851A1 - Telescopic support structure

Info

Publication number: WO2020082851A1
Application number: PCT/CN2019/099266
Authority: WO
Inventors: 孙亮
Original assignee: 宁波腾浩电子有限公司
Priority date: 2018-10-26
Filing date: 2019-08-05
Publication date: 2020-04-30
Also published as: CN211092811U; WO2020082850A1; CN212088853U; CN210643292U; CN210643294U; CN210383295U; CN210383293U; CN210383294U; CN211533484U; CN210383292U; CN110575018A; CN210643293U

Abstract

A telescopic support structure, comprising a plurality of support pieces (1). Each support piece (1) is provided with an inner sliding groove (2) and an inner limiting groove (3) which are integrally connected. The support piece (1) is further provided with an inner sliding blocks (4). Two support pieces (1) are slidably connected in a mode that the inner sliding blocks (4) are snap-fitted into the inner limiting grooves (3), and one support piece (1) can move reciprocately along the lengthwise direction of the inner sliding groove (2) of the other support piece (1). The left and right ends of the support piece (1) are further respectively provided with a raised column (5) and a connection hole (6). Two support pieces (1) are detachably connected in a mode that the raised columns (5) are inserted into the connection holes (6). The telescopic support structure solves the problem that existing telescopic support structures are not firm, are easy to damage, and have a short service life, and features simple operations, a firm structure, a small occupied space, and a long service life.

Description

A telescopic support structure

Technical field

The utility model relates to the field of telescopic structures, in particular to a telescopic support structure.

Background technique

The telescopic support structure is one of the important connection structures in real life and machinery production. Both large machinery and small toys need to use the telescopic support structure. The safety, rationality and compactness of the telescopic support structure will affect the entire structure. Performance and quality. The telescopic support structures on existing mechanical equipment usually use springs, air cylinders, hydraulic cylinders, telescopic rods, etc. These methods often have the problems of high production cost or large space occupation, while the telescopic support structures on small toys, clamps and other tools are usually Springs, block buckles, chute sliders and other methods are used. These methods also have the problems of unreliable structure, easy damage and short service life.

Utility model content

The purpose of the utility model is to provide a telescopic support structure with firm structure, small space occupation and long service life in view of the above problems existing in the prior art.

The purpose of the utility model can be achieved by the following technical solution: a telescopic support structure, which is characterized by comprising a plurality of support pieces, and the support pieces are provided with an inner sliding groove and an inner limiting groove which are connected as a whole. The supporting piece is also provided with an inner slider, and the two supporting pieces are slidingly connected by the way of the inner slider snapping into the inner limit groove, and the supporting piece can reciprocate along the length direction of the inner sliding groove of the other supporting piece During the movement, the left and right ends of the supporting piece are respectively provided with convex columns and connecting holes, and the two pieces of the supporting piece are detachably connected by the way that the convex columns are inserted into the connecting holes.

The working principle of the utility model: when the support pieces are spliced, the inner slider on one of the support pieces is snapped into the inner limit groove on the other support piece, and then slid into the inner slide groove to complete the connection, when the support piece is added Repeat the above operation to expand continuously, slide the inner slider of the upper support block into the inner limit slot of the lower support block to the expanded state, and slide the inner slider of the upper support block into the lower support block The bottom end of the chute is in a contracted state. At this time, the upper support block is located inside the lower support block, and it can also continue to expand laterally through the protruding columns and connecting holes at the left and right ends of each support piece to increase strength. The arrangement with the above structure has the advantages of firm structure, small occupied space and long service life.

In the above-mentioned telescopic support structure, the inner slider is further provided with an outer slider, and the inner slider is also provided with an outer slider, and the outer slider and the outer slider are in sliding cooperation , The inner limit slot is also provided with an outer limit slot.

In the above-mentioned telescopic support structure, the bottom of the support piece is further provided with a supporting rib. When the telescopic support structure is contracted, the supporting rib of the lower support piece can support the upper layer Support ribs of the support piece.

In the above-mentioned telescopic support structure, a plurality of grooves are further provided on the inner side of the support piece, and a plurality of reinforcing ribs are formed on the edges of the grooves.

In the above-mentioned telescopic support structure, a plurality of grooves are further provided on the outer side of the support piece, and a plurality of reinforcing ribs are formed on the edges of the grooves.

In the above-mentioned telescopic support structure, a plurality of grooves are formed on the inner and outer sides of the support surface, and a plurality of reinforcing ribs are formed on the edges of the groove.

In the above-mentioned telescopic support structure, the support piece is provided with a plurality of through holes, and a plurality of reinforcing ribs are formed at the edges of the through holes.

In the above-mentioned telescopic support structure, the reinforcing ribs are X-shaped.

In the above-mentioned telescopic support structure, the supporting piece includes an upper connecting piece, a lower connecting piece and an intermediate connecting piece, a plug is provided on the top of the upper connecting piece, and a buckle is provided on the bottom of the lower connecting piece , The middle connecting piece is connected to the upper connecting piece and the lower connecting piece respectively to form a telescopic support structure or the plurality of middle connecting pieces are connected to each other, the uppermost middle connecting piece is connected to the upper connecting piece, and the lowermost middle connecting piece is connected to the lower The connecting piece forms a telescopic support structure.

In the above-mentioned telescopic support structure, the upper connecting piece is not provided with inner slide grooves, outer slide grooves, inner limit grooves and outer limit grooves, and the lower connecting piece is not provided with inner sliders and The outer slider, the upper connecting piece and the lower connecting piece are connected to form a telescopic support structure.

In the above-mentioned telescopic support structure, the shape of the support piece is arc-shaped, and the support pieces can be laterally expanded to form a circular structure through the connection of the convex column and the connection hole.

The utility model has the advantages that the utility model has the advantages of simple operation, firm structure, small occupation space and long service life.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of the connection state structure of the support piece of the present invention;

2 is a schematic diagram of another angle of FIG. 1;

Figure 3 is a schematic diagram of an embodiment of the utility model;

4 is a schematic diagram of another angle of FIG. 3;

5 is a schematic diagram of the second embodiment of the utility model;

6 is a schematic diagram of the third embodiment of the utility model;

7 is a schematic diagram of another angle of FIG. 6;

8 is a schematic diagram of the fourth embodiment of the utility model;

9 is a schematic diagram of the application of the telescopic support structure of the present invention;

In the picture, 1. Support piece; 2. Inner chute; 3. Inner limit groove; 4. Inner slider; 5. Protruding column; 6. Connection hole; 7. Outer slider; 8. Outer chute; 9 1. Outer limit groove; 10. Support rib; 11. Groove; 12. Reinforcement; 13. Through hole; 14. Upper connecting piece; 15. Lower connecting piece; 16. Middle connecting piece; 17. Plug; 18 , Deduction.

detailed description

The following are specific embodiments of the utility model and the accompanying drawings to further describe the technical solution of the utility model, but the utility model is not limited to these embodiments.

As shown in FIGS. 1-8, the telescopic support structure includes a plurality of support pieces 1, an inner slide groove 2 and an inner limit groove 3 connected as a whole are opened on the support piece 1, and an inner slider 4 is also provided on the support piece 1 , The two support pieces 1 are slidingly connected by way of the inner slider 4 snapped into the inner limit slot 3, the support piece 1 can reciprocate along the length direction of the inner slide slot 2 of the other support piece 1, the left and right ends of the support piece 1 also A convex post 5 and a connecting hole 6 are respectively provided, and the two support pieces 1 are detachably connected by way of the convex post 5 being inserted into the connecting hole 6. The diameter of the opening of the inner limiting groove 3 is larger than that of the inner sliding groove 2. Therefore, the inner slider 4 can enter from the inner limiting groove 3 and slide into the inner sliding groove 2, and the inner sliding groove 2 will not come out.

To further elaborate, in order to enhance the connection strength and prolong the service life, the inner slider 4 is also provided with an outer slider 7, and the inner slider 2 is also provided with an outer slider 8, the outer slider 7 and the outer slider 8 slidingly cooperate , The outer limit slot 9 is also opened on the inner limit slot 3.

To further elaborate, the supporting rib 1 is also provided with a supporting rib 10 at the bottom. When the telescopic support structure is contracted, the supporting rib 10 of the lower supporting sheet 1 can support the supporting rib of the upper supporting sheet 1 10. With the arrangement of the above structure, the load of the inner slider 4 and the outer slider 7 can be reduced when the telescopic support structure supports the heavy object in the contracted state, and the inner slider 4 or the outer slider 7 can be prevented from being broken and damaged.

The implementation of the support sheet 1 has the following implementations:

As shown in FIGS. 3 and 4, in the first embodiment: a plurality of grooves 11 are further formed on the inner side of the support sheet 1, and a number of reinforcing ribs 12 are formed on the edges of the groove 11. The thickness of the support sheet 1 is thinned by the groove 11 to reduce the weight, which does not affect the appearance but also ensures the strength.

As shown in FIG. 5, in the second embodiment: a plurality of grooves 11 are further formed on the outer surface of the support sheet 1, and a number of reinforcing ribs 12 are formed on the edges of the groove 11. Can effectively reduce the overall weight of the telescopic support structure, easy to carry.

As shown in FIGS. 6 and 7, the third embodiment: a plurality of grooves 11 are formed on the inner and outer sides of the support surface, and a plurality of reinforcing ribs 12 are formed on the edges of the groove 11. It can further reduce the overall weight of the telescopic support structure and is more conducive to carrying. At the same time, the reinforcement ribs 12 are provided on both sides to ensure the support strength.

As shown in FIG. 8, in the fourth embodiment: a plurality of through holes 13 are formed in the supporting piece 1, and a plurality of reinforcing ribs 12 are formed on the edges of the through holes 13. Under the premise of ensuring the support strength, the overall weight of the telescopic support structure is reduced to the greatest extent.

Preferably, in order to ensure structural strength, the reinforcing ribs 12 are X-shaped.

To further elaborate, the supporting piece 1 includes an upper connecting piece 14, a lower connecting piece 15 and an intermediate connecting piece 16, a plug 17 is provided on the top of the upper connecting piece 14, a buckle 18 is provided on the bottom of the lower connecting piece 15, and the intermediate connecting pieces 16 are respectively connected The upper connecting piece 14 and the lower connecting piece 15 form a telescopic support structure or a plurality of intermediate connecting pieces 16 are connected to each other, the uppermost intermediate connecting piece 16 is connected to the upper connecting piece 14, and the lowermost middle connecting piece 16 is connected to the lower connecting piece 15 to form a telescopic supporting structure. The middle connecting piece 16 constitutes a basic telescopic support structure, and then connects or supports other parts, such as the stool surface and the base of the telescopic stool, by connecting the upper connecting piece 14 and the lower connecting piece 15 respectively at both ends.

To further elaborate, the upper connecting piece 14 is not provided with the inner slide groove 2, the outer slide groove 8, the inner limit groove 3, and the outer limit groove 9, and the lower connecting piece 15 is not provided with the inner slider 4 and the outer slider 7. The inner sliding block 4 and the outer sliding block 7 of the upper connecting piece 14 cooperate with the inner sliding groove 2 and the outer sliding groove 8 of the lower connecting piece 15 to form a telescopic support structure.

Preferably, the shape of the support piece 1 is an arc, and several support pieces 1 can be expanded laterally to form a circular structure through the connection of the convex column 5 and the connection hole 6. With the arrangement of the above structure, it is possible to laterally expand a plurality of supporting sheets 1 to form a circular structure, which not only increases the structural strength, but also greatly improves the space utilization rate compared to the way of laterally infinite expansion. Has the advantage of being easy to carry. As shown in FIG. 9, a telescopic stool applying the telescopic support structure can be easily extended and expanded, and is convenient to carry.

The specific embodiments described in this document are only examples of the spirit of the present invention. A person skilled in the art to which the utility model belongs can make various modifications or additions to the described specific embodiments or substitute in a similar manner, but does not deviate from the spirit of the utility model or exceed the appended claims The defined range.

Although this article mostly uses the support sheet 1, the inner slide slot 2, the inner limit slot 3, the inner slider 4, the convex column 5, the connecting hole 6, the outer slider 7, the outer slide slot 8, the outer limit slot 9 , Support ribs 10, grooves 11, ribs 12, through holes 13, upper connection piece 14, lower connection piece 15, middle connection piece 16, plug 17, buckle 18 and other terms, but does not exclude the use of other terms possibility. The use of these terms is merely to more conveniently describe and explain the essence of the utility model; interpreting them as any kind of additional restrictions is contrary to the spirit of the utility model.

Claims

A telescopic support structure, characterized in that it includes a plurality of support pieces (1), and the support pieces (1) are provided with an inner sliding groove (2) and an inner limit groove (3) connected as a whole. The supporting piece (1) is also provided with an inner slider (4), and the two supporting pieces (1) are slidingly connected by way of the inner slider (4) snapping into the inner limit groove (3). The support piece (1) can reciprocate along the length direction of the inner chute (2) of the other support piece (1), and the left and right ends of the support piece (1) are respectively provided with convex posts (5) and connecting holes (6) The two supporting pieces (1) are detachably connected by inserting the convex post (5) into the connecting hole (6).
A telescopic support structure according to claim 1, characterized in that the inner slider (4) is further provided with an outer slider (7), and the inner slider (2) is further provided with An outer sliding groove (8), the outer sliding block (7) slidingly cooperates with the outer sliding groove (8), and the inner limiting groove (3) is also provided with an outer limiting groove (9).
A telescopic support structure according to claim 1, characterized in that a support rib (10) is further provided at the bottom of the support piece (1), and the support rib (10) is used for telescopic support When the structure shrinks, the supporting ribs (10) of the lower layer of supporting sheets (1) can support the supporting ribs (10) of the upper layer of supporting sheets (1).
A telescopic support structure according to claim 1, characterized in that a plurality of grooves (11) are further provided on the inner side of the support piece (1), and a number of reinforcing ribs are formed on the edge of the groove (11) (12).
A telescopic support structure according to claim 1, characterized in that a plurality of grooves (11) are further provided on the outer side of the support piece (1), and a number of reinforcing ribs are formed on the edges of the groove (11) (12).
A telescopic support structure according to claim 1, characterized in that the inner and outer sides of the support surface are provided with a number of grooves (11), and the edges of the groove (11) form a number of reinforcing ribs (12).
A telescopic support structure according to claim 1, characterized in that the support piece (1) is provided with a plurality of through holes (13), and the edges of the through holes (13) form a number of reinforcing ribs ( 12).
A telescopic support structure according to claim 2, characterized in that the support piece (1) comprises an upper connecting piece (14), a lower connecting piece (15) and an intermediate connecting piece (16), the A plug (17) is provided on the top of the upper connecting piece (14), a buckle (18) is provided on the bottom of the lower connecting piece (15), and the middle connecting piece (16) is respectively connected to the upper connecting piece (14) and The lower connecting piece (15) forms a telescopic support structure or the plurality of intermediate connecting pieces (16) are connected to each other, the uppermost intermediate connecting piece (16) is connected to the upper connecting piece (14), and the lowermost intermediate connecting piece (16) Connect the lower connecting piece (15) to form a telescopic support structure.
A telescopic support structure according to claim 8, characterized in that the upper connecting piece (14) is not provided with an inner slide groove (2), an outer slide groove (8), an inner limit groove (3 ) And an outer limit slot (9), the lower connecting piece (15) is not provided with an inner slider (4) and an outer slider (7), and the upper connecting piece (14) and the lower connecting piece (15) The connection constitutes a telescopic support structure.
A telescopic support structure according to claim 1 or 8, characterized in that the shape of the support piece (1) is arc-shaped, and the support pieces (1) can be connected to each other by a convex column (5) The connection mode of the holes (6) expands laterally to form a circular structure.