CN216123994U

CN216123994U - Connecting and fixing structure

Info

Publication number: CN216123994U
Application number: CN202120962737.7U
Authority: CN
Inventors: 崔宽峻
Original assignee: Inno Sports Co Ltd
Current assignee: Inno Sports Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-03-25
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a connecting and fixing structure which comprises a supporting frame, wherein the supporting frame is connected by a plurality of rod pieces to form a frame structure, a connecting rod is connected between the supporting frame and a supporting leg, one end of the connecting rod is connected with a sliding piece, an elastic piece is arranged in the rod piece or the supporting leg, a convex block of the elastic piece extends out of the rod piece or the supporting leg, the sliding piece is provided with a pivot hole and a pressing hole, a pressing block is further arranged in the pressing hole, when the rod piece or the supporting leg is fixed with the sliding piece, the convex block falls into the pressing hole to be arranged, and when the connection between the rod piece or the supporting leg and the sliding piece is released, the pressing block can always move downwards along the pressing hole to eject the convex block. The connecting and fixing structure can prevent unsafe factors such as object falling or personnel sliding caused by accidental folding of the supporting legs, and greatly improve the use experience of users.

Description

Connecting and fixing structure

Technical Field

The utility model relates to a connecting and fixing structure.

Background

Along with the gradual improvement of living standard of people, the folding table frame plays an increasingly important role in the life of people, and especially when people go out for picnic or leisure, the folding table frame can greatly facilitate the life of people. However, when the folding table frame in the prior art is used, the accident that the table legs are folded accidentally exists, and certain potential safety hazards exist.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a connection fixing structure.

The utility model is realized by the following technical scheme: the utility model provides a connect fixed knot to construct, includes the support frame, the support frame is connected by a plurality of member and is formed frame construction, the support frame is connected with the supporting legs, be connected with the connecting rod between support frame and the supporting legs, connecting rod one end is connected with the slider, the slider can slide on member or the supporting legs, the member or be provided with the shell fragment in the supporting legs, the lug of shell fragment is followed member or the supporting legs stretches out the setting, the pin joint hole has been seted up to the slider and presses the hole, still be provided with in the pressing hole and press the briquetting, member or supporting legs with when the slider is fixed, the lug falls in set up in the pressing hole, member or supporting legs with when the connection of slider is relieved, press the briquetting can all the time along it is ejecting to press the hole downstream the lug.

Preferably, the spring plate further comprises a hooking part, and the hooking part hooks the rod piece.

Preferably, the support frame is further provided with a plate body, and the hooking part is located between the inner side of the plate body and the outer side of the support frame.

Preferably, the positioning device further comprises a positioning element, the positioning element penetrates through the rod element and then is fixedly arranged on the rod element, and the positioning element is matched with the sliding element for positioning.

Preferably, the positioning member is provided with an extending portion and an inclined protruding portion, the extending portion and the rod member are connected and fixed by a screw, and the inclined protruding portion is matched and positioned with the inclined surface of the sliding member.

Preferably, the extending portion is provided with a hole groove, the rod member is provided with a through hole, and the screw penetrates through the through hole and then is fixedly connected with the hole groove.

Preferably, the rod piece is further fixedly provided with an insertion block, and the insertion block and the rod piece are fixedly connected by a fastener.

Preferably, the sliding member is hinged to one end of the connecting rod at an inner side of the support frame, and the other end of the connecting rod is connected to the support leg at an outer side of the support leg.

Preferably, the pressing block is at least partially located in the pressing hole.

Preferably, the member is formed by mutually hinging at least two branch rods, wherein one branch rod end is connected with a connecting piece, the connecting piece is provided with a path hole, a movable column is placed in the path hole, the other branch rod end is connected with a hook groove body, the hook groove body is hinged with the connecting piece, the hook groove body is provided with a notch, and when the member is unfolded for use, the movable column moves to the inside of the notch along the path hole under the action of gravity.

The support frame and the support legs are unfolded and fixed by the connecting and fixing structure, so that unsafe factors such as object falling or personnel falling caused by accidental folding of the support legs are prevented, and the use experience of a user is greatly improved.

Drawings

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

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a partially exploded view of the present invention.

Fig. 4 is a partial perspective view of the present invention.

Fig. 5 is a partial sectional view of the sliding member and the elastic sheet of the present invention.

Fig. 6 is a partial sectional view showing a state where the slider is disconnected from the resilient piece according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to the attached drawings 1 to 6 of the specification, a connecting and fixing structure comprises a supporting frame 1, the supporting frame 1 is connected by a plurality of rod pieces 11 to form a frame structure, a plate body 2 is installed above the supporting frame 1, the plate body 2 is a desk board for example, supporting legs 3 are connected around the supporting frame 1 in a matching manner, a connecting rod 4 is connected between the supporting legs 3 and the supporting frame 1, one end of the connecting rod 4 is connected with the supporting legs 3, the other end of the connecting rod 4 is connected with a sliding part 5, the sliding part 5 can slide on the rod pieces 11, a spring piece 6 is arranged in each rod piece 11, an opening a1 is formed in each rod piece 11, a convex block 61 is arranged on one side of each spring piece 6, the convex block 61 is matched with the opening a1 to enable the convex block 61 to extend out of the opening a1, the spring piece 6 further comprises a hooking part 62, the hooking part 62 can hook the rod pieces 11 to enable the spring pieces 6 to be connected in a limited and positioned in the rod pieces 11, preferably, the hooking portion 62 is located between the inner side of the plate body 2 and the outer side of the supporting frame 1.

The sliding member 5 includes a body 51, the body 51 is provided with a pivot hole b1 and a pressing hole b2, the pivot hole b1 is hinged to the connecting rod 4, the pressing hole b2 is used for accommodating the bump 61 of the spring plate, a pressing block b3 is installed above the pressing hole b2, the pressing block b3 is arranged in the pressing hole b2, when the sliding member and the spring plate are matched and fixed at a certain position, the pressing block b3 can be arranged in contact with the bump 61, if the sliding member and the spring plate need to be released, an external force acts on the pressing block b3, so that the pressing block b3 can always move downwards along the pressing hole b2, and further push the bump 61 of the spring plate out of the position of the pressing hole b2, so that the fixing of the body 51 and the spring plate 6 is released, and the body 51 can slide along the rod 11, the utility model makes the supporting leg 3 in an opening state through the design of the structure, the connecting rod 4 is fixed by the elastic sheet 6 and the body 51, so that the problem of accidental folding is avoided.

Furthermore, the connecting and fixing structure further comprises a positioning member 7, the positioning member 7 is fixedly arranged on the rod member 11 after penetrating through the rod member 11, the positioning member 7 is respectively provided with an extending portion 71 and an inclined protruding portion 72, the extending portion 71 and the inclined protruding portion 72 are respectively arranged on the outer side and the inner side of the rod member 11, the extending portion 71 is provided with a hole slot s1, meanwhile, the rod member 11 is also provided with a through hole s2, and a screw s3 is fixedly connected with the hole slot s1 of the extending portion after penetrating through the through hole s 2; the inclined protrusion 72 can be engaged with the inclined surface 52 in the body 51. According to the utility model, the positioning piece 7 is arranged, so that the sliding piece and the elastic piece can be quickly positioned and fastened to fix the supporting leg and the supporting frame, convenience and quickness are realized, the operation is simple and convenient, and the humanization degree is high.

Furthermore, the sliding part 5 is hinged with one end of the connecting rod 4 at the inner side of the supporting frame, and the other end of the connecting rod 4 is connected with the supporting leg 3 at the outer side of the supporting leg 3, so as to ensure the stability of the frame.

Furthermore, the rod 11 of the connection and fixation structure is further fixedly provided with an insertion block 8, the insertion block 8 and the rod 11 are fixedly connected by a fastener 81, and the positioning member 7 is located between the insertion block 8 and the body 51.

Further, the support frame 1 is formed by mutually hinging a first support frame 1a and a second support frame 1b, an intermediate rod 10 is arranged at the joint position of the first support frame 1a and the second support frame 1b, and the rod member 11 is formed by mutually hinging two branch rods 111, wherein the tail end of one branch rod 111 is connected with a connecting piece c, the connecting piece c is provided with a path hole c1, a moving column c2 is placed in the path hole c1, the moving column c2 can move up and down in the path hole c1 under the action of gravity, the tail end of the other branch rod 111 is connected with a hook groove body c3, the hook groove body c3 can be mutually hinged with the connecting piece c, the hook groove body c3 is provided with a notch c31, when the support frames are unfolded and the support legs are placed on the ground, the moving column c2 moving along the path hole under the action of gravity just falls into the notch c31, so as to fix the connection of the two branch rods; if the user overturns the support frame, the movable column c2 can be disconnected with the notch c31 under the action of gravity, so that the two support frames can be folded conveniently and quickly.

Further, the supporting foot 3 comprises an expansion piece 31 and a fixing piece 32, an adjusting piece 33 is arranged between the expansion piece 31 and the fixing piece 32, the expansion piece 31 can slide and contract in the fixing piece 32, and the expansion piece 31 is fixed and released to slide under the control of the adjusting piece 33.

Thus, referring to fig. 5, when the support frame 1 is unfolded from the folded state, a user firstly unfolds the two support frames, then pulls the support legs 3 apart, at this time, the sliding part 5 connected with one end of the connecting rod 4 slides along the rod part 11 until the sliding part 5 is limited by the positioning part 7, the convex block 61 of the elastic sheet just falls into the pressing hole b2 of the sliding part 5, the connecting rod 4 fixes the unfolding between the support frames and the support legs, so as to prevent unsafe factors such as object falling or personnel falling caused by accidental folding of the support legs, and greatly improve the user experience; if the supporting frame is folded, referring to fig. 6, at this time, the user can act on the pressing block b3, and the pressing block b3 pushes the protrusion 61 in the pressing hole b2 out of the pressing hole b2, so that the positioning between the sliding member 5 and the rod member 11 is released, and the function of folding the supporting legs is realized.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a connect fixed knot to construct, its characterized in that, includes the support frame, the support frame is connected by a plurality of member and forms frame construction, the support frame is connected with the supporting legs, be connected with the connecting rod between support frame and the supporting legs, connecting rod one end is connected with the slider, the slider can slide on member or the supporting legs, the member or be provided with the shell fragment in the supporting legs, the lug of shell fragment is followed member or the supporting legs stretches out the setting, the pin joint hole and pressing hole have been seted up to the slider, still be provided with in the pressing hole and press the briquetting, when member or supporting legs with the slider is fixed, the lug falls in the setting in the pressing hole, when member or supporting legs with the connection of slider is relieved, it can be along all the time pressing the ejecting along pressing hole downstream the lug.

2. The connecting and fixing structure as claimed in claim 1, wherein the resilient piece further comprises a hooking portion, and the hooking portion hooks the rod.

3. A connecting and fixing structure as claimed in claim 2, wherein a plate is further installed on the supporting frame, and the hooking portion is located between an inner side of the plate and an outer side of the supporting frame.

4. The connecting and fixing structure as claimed in claim 1, further comprising a positioning member, wherein the positioning member is fixed to the rod member after passing through the rod member, and the positioning member is engaged with the sliding member for positioning.

5. The connecting and fixing structure as claimed in claim 4, wherein the positioning member is provided with an extension portion and an inclined protrusion, the extension portion and the rod member are connected and fixed by a screw, and the inclined protrusion is matched and positioned with the inclined surface of the sliding member.

6. The connecting and fixing structure as claimed in claim 5, wherein the extending portion has a hole slot, the rod has a through hole, and the screw rod passes through the through hole and is connected and fixed with the hole slot.

7. The connecting and fixing structure as claimed in claim 1, wherein the rod member is further provided with an insertion block, and the insertion block and the rod member are fixedly connected by a fastening member.

8. A connecting and fixing structure as claimed in claim 1, wherein the sliding member is hinged to one end of the connecting rod at a position inside the support frame, and the other end of the connecting rod is connected to the support leg at a position outside the support leg.

9. A connection-fastening arrangement as claimed in claim 1, characterized in that the pressing block is located at least partially in the pressing hole.

10. The connecting and fixing structure as claimed in claim 1, wherein the rod member is formed by at least two branch rods hinged to each other, one of the branch rods is connected with a connecting piece at the end, the connecting piece is provided with a path hole, a moving column is placed in the path hole, the other branch rod is connected with a hook groove body at the end, the hook groove body is hinged to the connecting piece, the hook groove body is provided with a notch, and when the connecting and fixing structure is unfolded for use, the moving column moves into the notch along the path hole under the action of gravity.