CN212574443U

CN212574443U - Folding table frame

Info

Publication number: CN212574443U
Application number: CN201921425550.2U
Authority: CN
Inventors: 崔宽峻
Original assignee: Inno Sports Co Ltd
Current assignee: Inno Sports Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-02-23
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a folding table frame, which comprises support leg groups positioned at two sides, wherein the support leg groups comprise support legs arranged in the front and at the back, the support legs comprise a first leg tube and a second leg tube, the first leg tube is sleeved in the second leg tube and can move relatively, a connecting piece is arranged between the two second leg tubes, a groove is arranged on the connecting piece, a first opening connected with the groove is arranged on the peripheral wall of the second leg tube, and at least two second openings matched with the first opening are arranged on the peripheral wall of the first leg tube; the recess middle part is provided with according to the briquetting, it all is provided with one according to briquetting front and back end and removes the piece, the one end that removes the piece can be connected with first opening, second opening cooperation, the other end that removes the piece is provided with the chute, be provided with according to the briquetting with chute matched with first pin, the utility model discloses the height of regulation table frame that can be simple quick.

Description

Folding table frame

Technical Field

The utility model relates to a folding table frame.

Background

The desk is common furniture equipment and comprises a desk frame and a desktop plate arranged above the desk frame, and the using height of the desktop plate of the existing desk is single and unchanged, so that the desk cannot be used under other special conditions, for example, the heights of the desktop plates used by people with different heights are different, and the heights of the desktop plates used in different using occasions are different.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to provide a foldable table frame.

The utility model discloses a following technical scheme realizes:

a folding table frame comprises support leg groups positioned on two sides, wherein each support leg group comprises support legs arranged in the front and at the back, each support leg comprises a first leg tube and a second leg tube, the first leg tubes are sleeved in the second leg tubes and can move relatively, a connecting piece is arranged between the two second leg tubes, a groove is formed in the connecting piece, a first opening connected with the groove is formed in the peripheral wall of each second leg tube, and at least two second openings matched with the first openings are formed in the peripheral wall of each first leg tube; the groove middle part is provided with according to the briquetting, according to the briquetting front and back end and all be provided with one and remove the piece, the one end that removes the piece can be connected with first opening, second opening cooperation, the other end that removes the piece is provided with the chute, be provided with the first pin with chute matched with according to the briquetting.

In the embodiment of the utility model provides an in, be provided with first spring between according to briquetting and recess bottom.

In the embodiment of the utility model provides an in, be provided with opening breach down according to briquetting below, first spring setting is in the breach.

In the embodiment of the utility model provides an in, the one end of removing the piece is provided with first spigot surface, set up the guide piece in the second opening, form the second spigot surface with first spigot surface matched with on the guide piece.

The embodiment of the utility model provides an in, be provided with the second pin in the recess, be provided with vertical fluting according to on the briquetting, the second pin couples with vertical fluting cooperation.

In the embodiment of the utility model provides an in, still be provided with the third pin in the recess, be provided with horizontal fluting on the removal piece, the third pin cooperates the hookup with horizontal fluting.

In the embodiment of the utility model provides an in, be provided with the second spring in the horizontal fluting, the one end and the third pin cooperation hookup of second spring.

The embodiment of the utility model provides an in, still including two bracing pieces that set up around, the both sides side of two bracing pieces all is provided with the dwang, the dwang can the relative bracing piece rotate, the dwang links with the supporting legs group.

In the embodiment of the utility model, the bracing piece includes the outer tube, it is equipped with an inner tube all to overlap in the both sides side of outer tube, outer tube and inner tube ability relative movement stretch out and draw back, the inner tube links with the dwang.

In the embodiment of the utility model provides an in, the both sides side of outer tube all is articulated mutually with the one end of a connection piece, the other end and the second foot pipe of connection piece are articulated mutually.

The utility model discloses a folding table frame has following beneficial effect: the desk frame has the advantages that the structure is simple, the rapid height change of the desk frame can be realized, the strength is not needed when the height of the desk frame is improved, the desk frame is very simple and convenient, and the desk frame can be rapidly folded.

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 that other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a first cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an enlarged schematic view at B in fig. 2.

Fig. 5 is an enlarged schematic view at C in fig. 2.

Fig. 6 is a second cross-sectional view of the present invention.

Fig. 7 is a partial explosion diagram of the present invention.

Fig. 8 is a schematic view of a first leg of the present invention.

Fig. 9 is a schematic view of the engagement of the movable plate of the present invention.

Detailed Description

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

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Referring to the attached drawings of the specification, the utility model discloses a folding table frame, it is including being located four supporting legss all around of table frame, forms two liang of it a set ofly, more specifically says: comprises a supporting leg group 100 positioned at two sides, the supporting leg group comprises supporting legs 10 arranged at the front and the back, the supporting legs are telescopic, so that the height of the supporting legs can be changed when the supporting legs are used, because a table panel (not drawn in the figure) is placed above a table frame, so that the height of the table panel is changed when the table panel is used, the supporting legs comprise a first leg pipe 11 and a second leg pipe 12, the first leg pipe is sleeved in the second leg pipe and can move relatively, namely, the second leg pipe is relatively fixed and does not move, the height of the table frame is changed through the relative position relation of the first leg pipe and the second leg pipe, a connecting piece 20 is arranged between the two second leg pipes, a groove 21 is arranged on the connecting piece, the groove is mainly used for placing other parts described later, a first opening 13 connected with the groove is arranged on the peripheral wall of the second leg pipe, at least two second openings 14 matched with the first opening are arranged on the peripheral wall of the first leg pipe, the number of the second openings realizes the number of the heights of the table top boards; the middle of the groove is provided with a pressing block 30, the front end and the rear end of the pressing block are respectively provided with a moving piece 40, one end of each moving piece can be matched and connected with the first opening and the second opening, the other end of each moving piece is provided with a chute 41, and the pressing block is provided with a first pin 51 matched with the chute. The utility model discloses in, through pressing the briquetting downwards, under the effect of chute and first pin (with pressing the synchronous downstream of briquetting), remove the piece and receive inwards (remove the piece and remove towards the direction of pressing the briquetting), the one end that removes the piece in this time breaks away from second opening, first opening, has removed the relation of joint, can remove first foot pipe in this time, realizes changing the height of table frame. In one embodiment, end caps 22 are provided at the front and rear of the pressing block at the upper opening of the groove.

Further, a first spring 61 is arranged between the pressing block and the bottom of the groove. A notch 31 with a downward opening is formed below the pressing block, and the first spring is arranged in the notch. After the position relation of first foot pipe and second foot pipe has been changed, loosen the press block, its return (rise) under the effect of first spring, first pin rebound this moment, under the effect of chute, remove the piece and outwards remove (move towards the opposite direction of press block), the one end of removing the piece like this stretches into in first opening and the second opening, has realized the joint, and the height realization of table frame is fixed like this, is not changing.

Further, one end of the moving piece is provided with a first guide surface 42, a guide piece 15 is arranged in the second opening, a second guide surface 16 matched with the first guide surface is formed on the guide piece, when the height of the table frame needs to be increased, the second pin tube is lifted, the first pin tube falls under the action of the self weight of the first pin tube, the first pin tube falls to the maximum height under the action of the first guide surface and the second guide surface, then the second pin is put down, the first pin tube and the second pin tube contract relatively under the action of the self weight of the second pin tube until one end of the moving piece extends into the first opening and the second opening, the maximum height of the table frame in use is realized at this time, and if the height of the table frame needs to be reduced, the change is realized by pressing the pressing block through the actions.

In order to ensure the stable movement of the pressing block and the moving piece, a second pin 52 is arranged in the groove, a vertical slot 32 is arranged on the pressing block, and the second pin is matched and connected with the vertical slot. And a third pin 53 is further arranged in the groove, a transverse slot 43 is formed in the movable sheet, and the third pin is matched and connected with the transverse slot. In one embodiment, the second pin and the third pin are fixed to the connecting block.

In order to better realize the return of the mobile plate, a second spring 62 is arranged in the transverse slot, one end of the second spring is matched and connected with a third pin, when the pressing block is pressed, the first spring and the second spring are compressed, in a preferred embodiment, when the transverse slot is manufactured on the mobile plate, the transverse slot is positioned on the original sheet body 44 and is bent to form two parts, the first part 45 is connected with the mobile plate, and the second part 46 is parallel to the mobile plate, so that the spring can be stably arranged in the transverse slot.

The utility model discloses in the preferred embodiment, still including two bracing pieces 70 that set up around, the both sides side of two bracing pieces all is provided with dwang 80, the dwang can the relative bracing piece rotate, the dwang links with the supporting legs group, can realize folding up of supporting legs like this, occupies minimum space in not using or transporting. The bracing piece includes outer tube 71, all overlap in the both sides side of outer tube and be equipped with an inner tube 72, outer tube and inner tube ability relative movement stretch out and draw back, the inner tube links with the dwang. Both sides of the outer tube are hinged to one end of a connecting piece 90, where the form of a rivet can be used, and the other end of the connecting piece is hinged to the second leg tube, where the form of a bolt can be used. The utility model discloses the situation of key stuck point also can be designed into to well tuber pipe and interior intertube, remove the trompil that realizes protruding round pin joint outer tube and inner tube through pressing the button, realize the relative fixation between outer tube and interior intertube, also design the spring simultaneously, can realize the removal of outer tube and inner tube when pressing the button, stretch out and draw back, when loosening, under the effect of spring, the button resets, the protruding round pin stretches into in the trompil of outer tube and inner tube, realize fixedly, this technical characteristic is similar with current, do not elaborate on it in detail.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention 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. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A folding table frame comprises supporting foot groups positioned at two sides, wherein each supporting foot group comprises supporting feet which are arranged in front and back, and the folding table frame is characterized in that each supporting foot comprises a first foot tube and a second foot tube, the first foot tubes are sleeved in the second foot tubes and can move relatively, a connecting piece is arranged between the two second foot tubes, a groove is formed in the connecting piece, first openings connected with the groove are formed in the peripheral walls of the second foot tubes, and at least two second openings matched with the first openings are formed in the peripheral walls of the first foot tubes; the groove middle part is provided with according to the briquetting, according to the briquetting front and back end and all be provided with one and remove the piece, the one end that removes the piece can be connected with first opening, second opening cooperation, the other end that removes the piece is provided with the chute, be provided with the first pin with chute matched with according to the briquetting.

2. A folding table frame as claimed in claim 1, characterised in that a first spring is provided between the pressing block and the bottom of the recess.

3. A folding table frame as claimed in claim 2, wherein a notch with a downward opening is provided below said pressing block, and said first spring is provided in said notch.

4. A folding table top as claimed in any one of claims 1 to 3 wherein the movable tab is provided with a first guide surface at one end and a guide tab within the second opening, the guide tab defining a second guide surface for cooperating with the first guide surface.

5. A folding table frame as claimed in claim 4, characterized in that a second pin is arranged inside said groove, said pressing block is provided with a vertical slot, and said second pin is coupled with said vertical slot.

6. A folding table frame as claimed in claim 5, characterized in that said groove is also provided with a third pin, said mobile plate is provided with a transverse slot, and said third pin is coupled with said transverse slot.

7. A folding table frame as claimed in claim 6, wherein a second spring is provided in said transverse slot, one end of said second spring being coupled to a third pin.

8. A folding table frame as claimed in claim 7, further comprising two support rods disposed in a front-rear direction, wherein the two sides of the two support rods are provided with rotation rods, the rotation rods can rotate relative to the support rods, and the rotation rods are connected with the support leg assemblies.

9. A folding table frame as claimed in claim 8, wherein said support rods comprise outer tubes, an inner tube is sleeved inside each of two sides of said outer tubes, said outer tubes and said inner tubes can move relatively to each other to extend and retract, and said inner tubes are connected to said rotating rods.

10. A folding table frame as claimed in claim 9 wherein the outer tube is hinged at each side to one end of a connecting tab, the other end of which is hinged to the second leg tube.