CN211211878U

CN211211878U - Folding table

Info

Publication number: CN211211878U
Application number: CN201921676914.4U
Authority: CN
Inventors: 李韧
Original assignee: Hangzhou Ruiyi Outdoor Leisure Products Co ltd
Current assignee: Hangzhou Ruiyi Outdoor Leisure Products Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-11
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a table turns over, it relates to articles for daily use field, and its main part is including turning over a strutting arrangement and mount, and this turns over a strutting arrangement and articulates in the mount side through coupling mechanism, coupling mechanism sets up to four-bar linkage, turns over a strutting arrangement and realize turning over a book with the mount under four-bar linkage's effect and be connected to receive the in-process at receipts, turn over a strutting arrangement and wholly shift up, when it is converted into in vertical state, the upper end that turns over a strutting arrangement is higher than the mount, and the corresponding distance is reserved to the lower extreme, can supply to turn over a strutting arrangement and obtain further extension, thereby solved the problem that the area that turns over a strutting arrangement in the folding desk on the existing market received the restriction, make the length that turns over a strutting arrangement be greater than the whole height of mount, further increase its surface area.

Description

Folding table

Technical Field

The utility model relates to the field of articles for daily use, in particular to a folding table.

Background

The table is the most commonly used furniture daily necessities in daily life, and people can often see the shadow of the table in a family room, a unit office or various public places, and the people can not leave the table. Just because the use of desk is extensive, so, it has produced a series of designs, a desktop telescopic desk, through the flexible of desktop, make the size of desktop change, just so, just can change the size of desktop according to the number of using people, and need not to use the desk of different specification desktops, perhaps through turning over a book of desktop, realize the regulation of desktop size, under the condition of not using, can contract the desk, reduce its area, nevertheless in desktop turns over a book in-process, because the height-determining of desk, the length that can overturn the desktop should be less than or equal to the holistic height of desk, thereby make the area that can overturn the desktop receive the restriction.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a turn over a table has solved and has turned over the problem that the area that can turn over a desktop in a table on the current market received the restriction for can turn over the length that can turn over a desktop and be greater than the whole height of desk, further increase its desktop area.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a main body of the folding table comprises a fixing frame and a folding supporting device, wherein the folding supporting device is arranged on the side edge of the fixing frame and is hinged to the fixing frame through a connecting mechanism, and the connecting mechanism is a four-bar mechanism.

By adopting the technical scheme, the turnover supporting device is hinged to the side edge of the fixing frame through the four-bar mechanism, so that the turnover supporting device and the fixing frame can form a table with a larger table top, the four-bar mechanism is simple in integral structure, the turnover supporting device is integrally moved upwards along a hinged point in the process of folding the turnover supporting device through the four-bar mechanism, the upper end of the turnover supporting device is higher than the fixing frame, the lower end of the turnover supporting device can be extended, and the area of the turnover supporting device can be increased.

Preferably, the folding support device is provided with a support leg and a sliding sleeve locking mechanism, and the sliding sleeve locking mechanism is connected with the support leg and can drive the support leg to turn.

By adopting the technical scheme, the sliding sleeve locking mechanism is connected with the supporting legs and drives the supporting legs to turn over and fold, so that the supporting legs can be folded, the problem that the folding range of the table is limited due to the supporting legs in the folding process is avoided, and the occupied area of the table after being folded is further reduced.

Preferably, the sliding sleeve locking mechanism is provided with an inclined rod, one end of the inclined rod is hinged to the supporting leg, the other end of the inclined rod is hinged to the sliding sleeve, and the sliding sleeve can drive the inclined rod to move.

By adopting the technical scheme, the sliding sleeve locking mechanism utilizes the slidable sliding sleeve to drive the diagonal rod to move, so that the diagonal rod drives the supporting legs to move, and the folding process of the supporting legs is further completed.

Preferably, the sliding sleeve locking mechanism is provided with a clamping piece, and the clamping piece can be clamped on the sliding sleeve.

Through adopting above-mentioned technical scheme, the joint spare can realize the location and fix after the sliding sleeve motion.

Preferably, the clamping piece is provided with a clamp, and the lower part of the clamp forms a handle part.

Through adopting above-mentioned technical scheme, the checkpost joint that has attacker portion is in the sliding sleeve to attacker portion is convenient for manually press.

Preferably, the turnover support device is provided with a turnover plate, one end of the turnover plate is hinged to the four-bar mechanism, and the other end of the turnover plate is hinged to the support leg.

By adopting the technical scheme, the turnover plate is arranged, so that the upper surface of the turnover plate can form a desktop in the turnover process of the turnover support device, and the desktop can be extended.

Preferably, the upper part of the fixing frame forms a horizontal plane.

Through adopting above-mentioned technical scheme, the horizontal plane can be used to the placing object article, improves the utilization ratio of mount.

Preferably, the lower portion of the fixing frame forms an extension plane.

Through adopting above-mentioned technical scheme, the stability of mount can effectively be improved to the extension plane.

Preferably, the four-bar linkage mechanism is connected with a reinforcing rod, and the reinforcing rod is connected between adjacent four-bar linkage mechanisms.

By adopting the technical scheme, the reinforcing rods between the adjacent four-bar mechanisms enable the four-bar mechanisms to synchronously rotate, so that the stability of the turning plate in the turning process is improved.

Preferably, the four-bar mechanism is provided with a short rod, and the short rod is of a non-straight rod structure.

Through adopting above-mentioned technical scheme, the short rod of non-straight rod structure has avoided turning over the limiting displacement of board in the in-process of turning over, realizes turning over the smooth and easy folding of board.

Compared with the prior art, the utility model has the advantages of: (1) the turnover supporting device can realize the gradual upward moving process of the turnover supporting device in the folding process of the turnover supporting device towards the fixed frame through the four-bar mechanism, so that the other end of the turnover supporting device is kept a distance for the turnover supporting device to extend, and the area of the turnover supporting device can be increased; (2) the folding process of the supporting legs is realized by utilizing the sliding sleeve locking mechanism, so that the folding degree of the folding table is improved, and the occupied area of the folding table after being folded is further reduced; (3) the sliding sleeve locking mechanism drives the inclined rod to move through the sliding sleeve, so that the supporting leg is driven to turn over, and after the turning over is completed, the sliding sleeve and the supporting leg are locked by the clamping piece, so that the structure is simple; (4) the non-straight rod structure of the short rod in the four-bar mechanism ensures that the turnover plate is prevented from being influenced by the four-bar mechanism in the turnover process, and ensures that the turnover plate is smoothly turned over.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a sectional view of example 1;

FIG. 3 is a schematic view of the opening and closing process in embodiment 1;

fig. 4 is an enlarged schematic view of a in fig. 2.

In the figure: 1-supporting feet; 2-a sliding sleeve locking mechanism; 201-diagonal rods; 202-a clip; 2021-clip; 20211-chuck; 20212-clasp hand; 20213-docking guide slope; 2022-card base; 2023-a return spring; 3-a fixing frame; 301-horizontal plane; 302-an extension plane; 4-a four-bar linkage; 401-short bar; 402-a long rod; 5, sliding sleeve; 6-turning over the board; 7-a reinforcing rod; 8-a slide bar; 9-card slot.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1, the main body of the foldable table includes a fixing frame 3 and a foldable supporting device, the upper portion of the fixing frame 3 forms a horizontal plane 301, the lower portion of the fixing frame 3 forms an extending plane 302, the extending plane 302 is parallel to the horizontal plane 301 of the upper portion, the extending plane 302 can be placed on the ground, the contact area with the ground is increased, and further the stability of the fixing frame 3 can be effectively improved, in addition, some articles can be placed on the upper surface of the horizontal plane 301 of the fixing frame 3, and the utilization rate of the fixing frame 3 is improved.

As shown in fig. 1 and 2, the turnover support device is arranged as a single piece and connected to the side of the fixed frame 3, the turnover support device is provided with a turnover plate 6, the turnover plate 6 is arranged at the side of the fixed frame 3 and connected with the fixed frame 3 through a connecting mechanism, the connecting mechanism is arranged as a four-bar mechanism 4, the support rods in the four-bar mechanism 4 are provided with a long rod 402 and a short rod 401, the fixed frame 3 and the turnover plate 6 form another two support rods in the four-bar mechanism 4, the two ends of the long rod 402 and the short rod 401 are respectively hinged with the turnover plate 6 and the fixed frame 3, the hinged point of the short rod 401 and the fixed frame 3 is positioned above the hinged point of the long rod 402 and the fixed frame 3, namely the short rod 401 is positioned above the long rod 402 and close to the horizontal plane 301 of the fixed frame 3, when the turnover plate 6 is in a vertical state, the turnover, and the upper surface of the turning plate 6 and the horizontal plane 301 of the fixing frame 3 are in the same plane, a desktop with a larger area is formed, therefore, the turning plate 6 is arranged to have the function of extending the desktop, when the turning plate 6 is manually rotated downwards, namely, in the folding process of the turning plate 6, the turning plate 6 integrally and gradually moves upwards and is finally attached to the side surface of the fixing frame 3, the turning plate 6 is completely folded above the extending plane 302, one end of the turning plate 6, which is connected with the four-bar mechanism 4, is higher than the fixing frame 3, so that a distance is reserved between the other end of the turning plate 6 and the extending plane 302, and therefore, one end of the four-bar mechanism 4 can be far away from the turning plate 6 through extension, the length of the turning plate 6 is larger.

Four-bar linkage 4 is provided with two sets ofly, two sets of 4 symmetries of four-bar linkage set up, and be provided with stiffener 7 between two sets of four-bar linkage 4, this stiffener 7 can be connected between stock 402, also can connect between two quarter butt 401, the stiffener 7 that is located between stock 402 is selected in this embodiment, the both ends of stiffener 7 are connected respectively in stock 402, the setting up of stiffener 7 makes stock 402 in two sets of four-bar linkage 4 rotate simultaneously, and then make other branches in the four-bar linkage 4 take place synchronous rotation, can effectively improve and turn over the stability of board 6 at a turnover in-process.

In this embodiment, the short rod 401 is configured as a non-straight rod structure, where the non-straight rod structure means that one end of the short rod 401, which is close to the fixing frame 3, is configured as a bent shape, as shown in fig. 2, the arrangement of the non-straight rod structure can effectively prevent the long rod 402 and the short rod 401 in the four-bar structure 4 from interacting with the turning plate 6 in the rotation process, prevent the long rod 402 and the short rod 401 from generating a limiting effect on the rotation of the end portion of the turning plate 6, and ensure the smoothness of the rotation of the four-bar mechanism 4 and the turning plate 6.

As shown in fig. 2 and 4, the folding support device is further provided with a support leg 1 and a sliding sleeve locking mechanism 2, the support leg 1 is hinged to one end of the turning plate 6 away from the fixed frame 3, the sliding sleeve locking mechanism 2 includes an inclined rod 201, one end of the inclined rod 201 is hinged to the middle upper portion of the support leg 1, the other end of the inclined rod 201 is hinged to a sliding sleeve 5, a clamping groove 9 is concavely provided on the outer wall of the sliding sleeve 5, a sliding rod 8 is sleeved on the sliding sleeve 5, the sliding sleeve 5 is slidably connected to the sliding rod 8, the sliding rod 8 is located in a frame formed by the lower surface of the turning plate 6, the sliding rod 8 is arranged along the length direction of the turning plate 6, the inclined rod 201 is driven to move by moving the sliding sleeve 5 leftwards and rightwards, so that the support leg 1 rotates with the hinged point of the support leg 1 and the, the folding table is completely folded in the frame formed by the lower surface of the turning plate 6, so that the problem that the folding range of the table is limited due to the supporting legs 1 in the folding process is avoided, and the occupied area of the table after being folded is increased.

In this embodiment, the sliding sleeve locking mechanism 2 is further provided with a clamping member 202, the clamping member 202 is fixedly connected to the lower surface of the turning plate 6 and is disposed in the linear motion range of the sliding sleeve 5, that is, disposed on the sliding rod 8 and located at a section of the sliding rod 8 close to the supporting foot 1, the clamping member 202 includes a clip 2021 and a clip seat 2022, the clip seat 2022 is fixedly connected to the turning plate 6 through screws, a return spring 2023 is disposed between the clip 2021 and the clip seat 2022, the clamping member 202 is similar to a clip structure of a clothes hanger, the return spring 2023 is used for realizing the return motion of the clip 2021, a clamp head 20211 is formed at an upper portion of one end of the clip 2021 far away from the return spring 2023, the clamp head 20211 can be clamped in the clamping groove 9 outside the sliding sleeve 5 to realize the positioning and fixing of the sliding sleeve 5 and the supporting foot 1, a clamping hand portion 20212 is formed at a lower portion, a guiding inclined surface 20213, the latch portion 20212 facilitates manual pulling of the clip 2021 downward, i.e., toward the side away from the flap 6, to release the positioning between the clip 2021 and the sliding sleeve 5, and release the clip 2021, so that the clip 2021 is reset to the initial state under the action of the return spring 2023, as shown in fig. 4.

When the folding table needs to extend the table top, as shown in fig. 3, the vertically placed turning plate 6 is lifted upwards to be in a horizontal state, then the supporting leg 1 hidden in the frame on the lower surface of the turning plate 6 needs to be pulled downwards, meanwhile, the inclined rod 201 also moves to drive the sliding sleeve 5 to move rightwards along the sliding rod 8, when a sound of clicking is heard, the clip 2021 in the clip 202 is connected with the clamping groove 9 on the sliding sleeve 5, at this time, the lower end of the supporting leg 1 is in contact with the ground, and the positioning and fixing processes are completed; when the foldable table needs to be folded, the buckling hand part 20212 is manually pulled downwards to release the positioning of the clamp 2021 and the sliding sleeve 5, and the supporting leg 1 is pushed to rotate clockwise, when the supporting leg 1 is completely hidden in the frame on the lower surface of the turning plate 6, the turning plate 6 is held by hand to move downwards and finally is in a vertical state attached to the side wall of the fixing frame 3, and the folding process of the foldable table is completed, so that the foldable table is simple to operate.

Example 2

The present embodiment is different from embodiment 1 in that a plurality of folding supporting devices are provided, and are connected to the fixing frame 3 through a four-bar linkage 4, and the four-bar linkage 4 is the same as embodiment 1, that is, two, three or four folding supporting devices may be provided, so as to increase the table area of the folding table in the using process, wherein when two folding supporting devices are provided, the two folding supporting devices may be adjacently or oppositely connected to the fixing frame 3.

Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The folding table is characterized in that a main body of the folding table comprises a fixed frame (3) and a folding supporting device, the folding supporting device is arranged on the side edge of the fixed frame (3) and is hinged to the fixed frame (3) through a connecting mechanism, and the connecting mechanism is a four-bar mechanism (4).

2. Folding table according to claim 1, characterized in that the folding support means are provided with support feet (1) and a sliding sleeve locking mechanism (2), the sliding sleeve locking mechanism (2) being connected to the support feet (1) and being able to bring the support feet (1) into a position for turning.

3. Folding table according to claim 2, wherein the sliding sleeve locking mechanism (2) is provided with a diagonal rod (201), one end of the diagonal rod (201) is hinged with the supporting foot (1), the other end of the diagonal rod (201) is hinged with a sliding sleeve (5), and the sliding sleeve (5) can drive the diagonal rod (201) to move.

4. Folding table according to claim 2, characterized in that the sliding sleeve locking mechanism (2) is provided with a snap-in element (202), the snap-in element (202) being snappable into the sliding sleeve (5).

5. Folding table according to claim 4, characterized in that the clip (202) is provided with a clip (2021), the lower part of the clip (2021) forming a handle (20212).

6. Folding table according to claim 2, characterized in that the folding support means are provided with a flap (6), one end of the flap (6) being hinged to the four-bar linkage (4) and the other end of the flap (6) being hinged to the support foot (1).

7. Folding table according to claim 1, characterized in that the upper part of the holder (3) forms a horizontal plane (301).

8. Folding table according to claim 1, characterized in that the lower part of the holder (3) forms an extended plane (302).

9. Folding table according to claim 1, characterized in that a reinforcing bar (7) is connected to the four-bar linkage (4), said reinforcing bar (7) being connected between adjacent four-bar linkages (4).

10. Folding table according to claim 1, characterized in that the four-bar linkage (4) is provided with a short bar (401), the short bar (401) being provided as a non-straight bar structure.