CN216701927U - Folding lifting table with adjustable gears - Google Patents

Abstract

The utility model provides a folding lifting table with adjustable gears, wherein a table plate comprises a fixed table plate and an overturning table plate; the folding support frame comprises two crossed folding rods, an upper frame and a lower frame, the two crossed folding rods are respectively arranged on two opposite side frame edges of the upper frame, two adjacent movable end parts of the crossed folding rods are respectively hinged to the same side end of the upper frame and the same side end of the lower frame, and the other two movable end parts of the crossed folding rods are respectively connected with the upper frame and the lower frame edges of the upper frame and the lower frame in a sliding mode. One end of the height adjusting telescopic rod is hinged to the lower frame, the other end of the height adjusting telescopic rod is hinged to a cross point of the cross folding rod, and the folding frame with the adjustable height can be adjusted to be different in height. The angle adjusting telescopic rod is arranged below the turnover table plate, and different angles of the table plate are adjusted at the same time.

Description

Folding lifting table with adjustable gears

Technical Field

The utility model relates to the field of furniture, in particular to a folding lifting table with adjustable gears.

Background

Many office groups always keep the same sitting posture to cause cervical vertebra and lumbar vertebra injuries because of working in front of a computer for a long time, a common office table does not have a lifting function, cannot meet the requirements of adjusting the sitting posture, the standing posture and the angle of a computer screen, and often keeps a posture to work, so that irreversible injuries are brought to long-sitting people, and the working efficiency is influenced. The height of desktop can be adjusted to the folding table on current desktop, and some lift tables can only adjust single desktop height, can not be applicable to the crowd of different heights, and in addition, the angle of desktop can not be adjusted to ordinary folding table, often makes computer or article gliding to ground because the desktop angle is too big when using panel computer and notebook computer, has a great deal of inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding lifting table with adjustable gears, wherein an angle adjusting telescopic rod is arranged at the bottom of a table plate, a user can adjust the gears of the table top in multiple angles according to the requirement, a height adjusting telescopic rod is arranged on a folding supporting frame to adapt to the requirements of different heights on a table body, the folding supporting frame can fold the table body downwards in the same width, the transportation space is saved, and meanwhile, the user can fold the folding lifting table to be stored after not being used, so that the folding lifting table is more convenient and faster.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a folding lift table with adjustable keep off position, including folding support frame and set up in the table at folding support frame top, folding support frame is including: the upper frame and the lower frame are of a square frame structure and are oppositely arranged in parallel; the two crossed folding rods are respectively arranged on the two opposite side frame edges of the upper frame and the lower frame; two adjacent movable end parts of the cross folding rod are respectively hinged to the same side ends of the corresponding frame edges of the upper frame and the lower frame, and the other two movable end parts of the cross folding rod are respectively connected with the frame edges of the upper frame and the lower frame in a sliding manner; the height adjusting device comprises a height adjusting telescopic rod, wherein one end of the height adjusting telescopic rod is hinged to the lower frame, the other end of the height adjusting telescopic rod is hinged to a cross point of the cross folding rod, and the height adjusting telescopic rod is provided with a plurality of height adjusting gears.

Furthermore, the table plate comprises a fixed table plate and a turnover table plate, the fixed table plate is fixedly connected with the top frame of the upper frame, and a side plate edge of the turnover table plate is pivotally connected with a side frame edge of the upper frame; the utility model discloses a table of overturning, including the upset table, the below of upset table is provided with the angle modulation telescopic link, the one end of angle modulation telescopic link with it is articulated to go up the frame, the other end of angle modulation telescopic link with the face bottom of upset table is articulated, the angle modulation telescopic link is provided with a plurality of and adjusts the fender position.

Furthermore, a locking device is arranged at the edge, close to the board surface, of the turnover table board, and a lock hole matched with the locking device is formed in the side of the frame of the upper frame.

Furthermore, the surface of the turnover table plate close to one side, hinged to the upper frame, of the turnover table plate is horizontally provided with at least two button limiting devices.

Furthermore, the inner sides of the frame edges opposite to the upper frame are respectively provided with a first slide rail, the inner sides of the frame edges opposite to the lower frame are respectively provided with a second slide rail, the other two movable end parts of the crossed folding rod are respectively connected with a roller, the rollers are matched with the slide rails in the first slide rail and the second slide rail, and the rollers slide in the first slide rail and the second slide rail.

Furthermore, the height adjusting telescopic rod comprises an inner rod and a shell sleeved outside the inner rod, one end of the inner rod is hinged with the lower frame, and the other end of the inner rod enters from one end of the shell and is sleeved inside the shell; the other end of the shell is hinged to the intersection point of the crossed folding rods, a plurality of limiting clamping grooves are formed in the side wall of the shell, and clamping pins are arranged at the other end, inserted into the shell, of the inner rod.

Furthermore, the second slide rail is provided with a height adjusting dial gauge for marking the height of the folding table corresponding to the outer frame edge of the lower frame.

Furthermore, a cross rod is arranged between the two cross folding rods, a spring is arranged between the cross folding rods and the upper frame, one end of the spring is fixedly connected with the upper frame, and the other end of the spring is connected with the cross rod.

Furthermore, the bottom of the joint between the frame edges of the upper frame and the lower frame is provided with an anti-skid rubber mat.

Further, the button limiting device can limit articles on the table top to move downwards when in the opening state, and the button limiting device and the turnover table top are in the same horizontal plane when in the closing state.

The analysis shows that the folding lifting table with the adjustable gears has the following technical effects:

1. the height-adjustable folding frame has the advantages that the height-adjustable folding frame is provided, various heights can be adjusted, and the height-adjustable folding frame is suitable for adjusting various using postures of people with different heights.

2. The utility model has the angle-adjustable turnover table plate, can adjust different angles, and is suitable for the multi-angle use posture of a user.

3. The limiting device is arranged on the turnover table plate, when the table plate is turned over for a certain angle, the limiting button is popped out, so that the displacement of articles such as a tablet personal computer can be blocked, and the turnover table plate is convenient to use.

4. The utility model is provided with the limiting and locking device for locking the turnover table top in the horizontal position, and can limit the turnover table top from tilting upwards.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. Wherein:

FIG. 1 is a schematic structural view of the folding lifting table with adjustable gears in an unfolded state;

FIG. 2 is a schematic structural view of the folding lifting table with adjustable gears in an unfolded state;

FIG. 3 is a schematic view of the bottom side of the foldable lifting table with adjustable gears according to the present invention;

FIG. 4 is a schematic view of a folded table top side structure of the folding elevating table with adjustable gears according to the present invention;

FIG. 5 is a schematic structural view of a height adjustable extension pole of the folding table of the present invention with adjustable gears;

FIG. 6 is a schematic structural view of a folding leg of the folding elevating table with adjustable gears according to the present invention;

description of reference numerals:

1-folding the support frame; 2-a table board; 11-an upper frame; 12-a lower frame; 13-a cross-fold bar; 14-a roller; 15-height adjustment telescopic rods; 16-a spring; 17-a cross bar; 20-fixing a table board; 21-turning over the table board; 22-a locking device; 23-a button stop; 24-angle adjusting telescopic rods; 111-a first slide rail; 112-keyhole; 121-a second slide rail; 122-height adjustment scale; 151-inner rod; 152-a housing; 153-limit card slot; 154-bayonet lock.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the utility model, and not limitation of the utility model. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed and removable connections; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.

One or more examples of the utility model are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the utility model. As used herein, the terms "first," "second," and "third," etc. may be used interchangeably to distinguish one component from another, and are not intended to denote the position or importance of the individual components.

As shown in fig. 1 to 6, according to an embodiment of the present invention, a folding lifting table with adjustable gears is provided, which includes a folding support frame 1 and a table plate 2 disposed on the top of the folding support frame 1, the table plate 2 includes a fixed table plate 20 and a turnover table plate 21, the fixed table plate 20 is fixedly connected to the top frame of the upper frame 11, and a side plate edge of the turnover table plate 21 is pivotally connected to a side frame edge of the upper frame 11; the pivot connection can be connected or pivot formula is connected for the hinge formula, the below of upset table 21 is provided with angle modulation telescopic link 24, angle modulation telescopic link 24 can support upset table 21 and upwards lift up certain angle, be favorable to the user to reach corresponding angle when seeing computer or books, alleviate eye fatigue, let angle modulation telescopic link 24 one end articulated with upper ledge 11, angle modulation telescopic link 24's the other end and the face bottom of upset table 21 are articulated, angle modulation telescopic link 24 is provided with a plurality of regulation and keeps off the position, different regulation keeps off the position and can support the angle difference that upset table 21 overturns. The edge of the turnover table plate 21 close to the plate surface is provided with a locking device 22, and the side of the upper frame 11 is provided with a lock hole 112 matched with the locking device 22. The locking device 22 and the locking hole 112 cooperate to keep the reversible table 21 and the fixed table 20 horizontal.

At least two button limiting devices 23 are horizontally arranged on the surface of the turnover table plate 21 close to one side of the turnover table plate 21 hinged with the upper frame 11. The button limiting device 23 can limit articles on the tabletop to move downwards when in an opening state, the button limiting device 23 is in the same horizontal plane with the turnover tabletop 21 when in a closing state, and the button limiting device 23 can be a spring type pressing mechanism and can switch a bouncing state or a closing state after being pressed.

The folding support frame 1 comprises two crossed folding rods 13, an upper frame 11 and a lower frame 12, wherein the upper frame 11 and the lower frame 12 are in a square frame structure and are arranged oppositely in parallel; the cross folding rods 13 are formed by cross hinging two U single rods at the middle position, and the two cross folding rods 13 are respectively arranged on the two opposite side frame edges of the upper frame 11 and the lower frame 12; two adjacent movable end parts of the cross folding rod 13 are respectively hinged to the same side end of the corresponding frame edge of the upper frame 11 and the lower frame 12, and the two cross folding rods 13 are arranged at the same side end to ensure that the upper frame 11 and the lower frame 12 can be folded in parallel and relatively under the condition of folding, so that the storage space is saved.

The other two movable ends of the cross folding rod 13 are respectively connected with the upper frame 11 and the lower frame 12 in a sliding way; the inner sides of the opposite frame edges of the upper frame 11 are respectively provided with a first slide rail 111, the inner sides of the opposite frame edges of the lower frame 12 are respectively provided with a second slide rail 121, the other two movable end parts of the cross folding rod 13 are both connected with rollers 14, and the rollers 14 are matched with the inner slide rails of the first slide rail 111 and the second slide rail 121. The roller 14 slides inside the first and second slide rails 111 and 121. The first slide rail 111 and the second slide rail 121 are embedded in the frame edges of the upper frame 11 and the lower frame 12, so that the folded foldable folding piece has smaller volume, saves space, reduces the use of materials and further reduces the weight of the whole foldable piece; a height adjusting scale 122 for marking the height of the folding table is arranged on the outer frame edge of the lower frame 12 corresponding to the second slide rail 121. The bottom of the right angle formed by the connection between the frame edges of the upper frame 11 and the lower frame 12 is provided with an anti-slip rubber pad, and the anti-slip rubber pad can increase the friction force between the folding rack and the desktop, prevent the folding rack from damaging the desktop, and prevent the collision between the upper frame 11 and the lower frame 12 when the lifting table is folded.

Folding support frame 1 is still including height adjustment telescopic link 15, and height adjustment telescopic link 15's one end and underframe 12 are articulated, and height adjustment telescopic link 15's the other end and the intersect of crossing folding rod 13 are articulated, and height adjustment telescopic link 15 is provided with a plurality of height adjustment gear, can adjust the not co-altitude of lift table, and the height control scope of lift table is 190 plus one's expenses 405 mm. The height adjusting telescopic rod 15 comprises an inner rod 151 and an outer shell 152 sleeved outside the inner rod 151, one end of the inner rod 151 is hinged with the lower frame 12, and the other end of the inner rod 151 enters from one end of the outer shell 152 and is sleeved inside the outer shell 152; the other end of the housing 152 is hinged to the intersection of the cross folding bar 13; the side wall of the outer shell 152 is provided with a plurality of limiting clamping grooves 153, and the other end of the inner rod 151, which is inserted into the outer shell 152, is provided with a clamping pin 154.

A cross bar 17 is arranged between the two crossed folding rods 13, a spring 16 is arranged between the crossed folding rods 13 and the upper frame 11, one end of the spring 16 is fixedly connected with the upper frame 11, and the other end of the spring 16 is connected with the cross bar 17. When the table top is lifted, the elastic force exerted by the spring 16 on the cross rod 17 can assist the reduction of the cross angle of the cross folding rod 13, so that the inconvenience that the folding lifting table needs to be operated by a plurality of people is avoided for assisting the lifting process of the table top of the folding lifting table, and the labor is saved when the gear is adjusted.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the folding rack has the advantages that the folding rack is adjustable in height, can be adjusted to different heights, and is suitable for adjusting various using postures of people with different heights;

2. the turnover table plate with the adjustable angle is provided, different angles can be adjusted, and the turnover table plate is suitable for multi-angle use postures of users;

3. the limiting device is arranged on the turnover table plate, when the table plate is turned over for a certain angle, the limiting button is popped out, so that the displacement of articles such as a tablet personal computer can be blocked, and the turnover table plate is convenient to use.

Compared with the prior art, the folding lifting table with the adjustable gears can meet the use requirements of people with different heights, can adjust multiple heights to meet the requirements of users with different heights and postures, and is convenient to adjust and operate.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (10)

1. A folding lifting table with adjustable gears comprises a folding support frame (1) and a table board (2) arranged at the top of the folding support frame (1), and is characterized in that,

the folding support frame (1) comprises:

the device comprises an upper frame (11) and a lower frame (12), wherein the upper frame (11) and the lower frame (12) are of a square frame structure and are oppositely arranged in parallel;

the two crossed folding rods (13), the two crossed folding rods (13) are respectively arranged on the two opposite side frame edges of the upper frame (11) and the lower frame (12); two adjacent movable end parts of the cross folding rod (13) are respectively hinged to the same side ends of the corresponding frame edges of the upper frame (11) and the lower frame (12), and the other two movable end parts of the cross folding rod (13) are respectively connected with the frame edges of the upper frame (11) and the lower frame (12) in a sliding manner;

the height adjusting device comprises a height adjusting telescopic rod (15), one end of the height adjusting telescopic rod (15) is hinged to the lower frame (12), the other end of the height adjusting telescopic rod (15) is hinged to a cross point of the cross folding rod (13), and the height adjusting telescopic rod (15) is provided with a plurality of height adjusting gears.

2. A folding adjustable gear elevating table as set forth in claim 1,

the table plate (2) comprises a fixed table plate (20) and a turnover table plate (21), the fixed table plate (20) is fixedly connected with a top frame of the upper frame (11), and a side plate edge of the turnover table plate (21) is in pivot connection with a side frame edge of the upper frame (11);

the below of upset table (21) is provided with angle modulation telescopic link (24), the one end of angle modulation telescopic link (24) with upper frame (11) are articulated, the other end of angle modulation telescopic link (24) with the face bottom of upset table (21) is articulated, angle modulation telescopic link (24) are provided with a plurality of and adjust the fender position.

3. A folding adjustable gear elevating table as set forth in claim 2,

the edge, close to the plate surface, of the turnover table plate (21) is provided with a locking device (22), and a lock hole (112) matched with the locking device (22) is formed in the side of the frame of the upper frame (11).

4. Folding lifting table with adjustable gear according to claim 3, characterized in that the surface of the turnover table (21) close to the side of the turnover table (21) hinged to the upper frame (11) is horizontally provided with at least two button limiting devices (23).

5. Folding lifting table with adjustable gears according to claim 1 or 2, characterized in that,

the inner sides of the opposite frame edges of the upper frame (11) are respectively provided with a first slide rail (111), the inner sides of the opposite frame edges of the lower frame (12) are respectively provided with a second slide rail (121), the other two movable end parts of the crossed folding rod (13) are respectively connected with a roller (14), the rollers (14) are matched with inner slide ways of the first slide rail (111) and the second slide rail (121), and the rollers (14) slide in the first slide rail (111) and the second slide rail (121).

6. A folding adjustable gear elevating table as set forth in claim 1,

the height adjusting telescopic rod (15) comprises an inner rod (151) and an outer shell (152) sleeved on the outer side of the inner rod (151), one end of the inner rod (151) is hinged with the lower frame (12), and the other end of the inner rod (151) enters from one end of the outer shell (152) and is sleeved in the outer shell (152);

the other end of shell (152) with the intersect of alternately folding pole (13) is articulated, be provided with a plurality of spacing draw-in groove (153) on the lateral wall of shell (152), interior pole (151) with the other end that shell (152) was pegged graft is provided with bayonet lock (154).

7. A folding adjustable gear elevating table as set forth in claim 5,

the second sliding rail (121) is provided with a height adjusting dial gauge (122) corresponding to the outer frame edge of the lower frame (12) and used for marking the height of the folding table.

8. A folding adjustable gear elevating table as set forth in claim 1,

two be provided with horizontal pole (17) between alternately folding rod (13), alternately folding rod (13) with be provided with spring (16) between upper frame (11), the one end of spring (16) with upper frame (11) fixed connection, the other end of spring (16) with horizontal pole (17) are connected.

9. A folding lifting table with adjustable gear according to claim 1 or 5, characterized in that,

the bottom of the joint between the frame edges of the upper frame (11) and the lower frame (12) is provided with an anti-skid rubber mat.

10. A folding adjustable gear elevating table as set forth in claim 4,

the button limiting device (23) can limit articles on the tabletop to move downwards in the opening state, and the button limiting device (23) and the turnover table plate (21) are in the same horizontal plane in the closing state.

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