CN218418880U - Lifting table frame - Google Patents

Abstract

The utility model discloses a lifting table frame relates to desk technical field, including backup pad and bottom plate, the welding of the below of backup pad has two adjustable shelf, the bottom plate corresponds each other with the position of adjustable shelf, and the fixed cover in top of bottom plate is equipped with the supporting seat, the supporting seat cup joints the outside at the adjustable shelf, the top fixed mounting of supporting seat has the joint seat that is located the adjustable shelf both sides. This lift table frame, cooperation through adjustable shelf and supporting seat and movable roller is used, make the adjustable shelf of this lift table frame can be in the inside of supporting seat, slide along the direction of guided way and guide way, then change the height of backup pad, evenly distributed's movable roller has been set up in the supporting seat simultaneously, the in-process that the adjustable shelf moved, its outside and movable roller's outside mutual contact, then make the movable roller roll at the gliding in-process of adjustable shelf, reduce the frictional force that the adjustable shelf received, it is obstructed to avoid the table frame to use back altitude mixture control process for a long time, do benefit to user operation.

Description

Lifting table frame

Technical Field

The utility model relates to the technical field of tables, in particular to a lifting table frame.

Background

The table is a common furniture, and the manufacturing raw materials are mostly wood. The upper part is provided with a plane, and the lower part is provided with a support post, so that objects, doing things, eating, writing, working and the like can be placed on the support post. The desk frame is a main supporting and adjusting mechanism of the desk, and can drive the height of a desktop to change through self adjustment, so that the use requirements of different users are met.

But current table frame's elevation structure, mainly rely on the carriage mechanism that can move about to realize, can slide between the different support frames, slide in-process and drive the desktop altitude variation, slide and fasten through fasteners such as bolt after the suitable position, but carriage mechanism adopts the metal to make more, long-term back of using, can take place the corrosion between the structure, the frictional force of production also can increase, then lead to the altitude mixture control process to be obstructed, be unfavorable for user operation, and carry out fixed fastening mode through the bolt, the bearing of bolt body is limited, in case the bearing surpasss the load after, take place the bending easily, and be difficult to take off after the bending, for this, we have designed a lift table frame and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting table frame, which solves the problem of the prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lift table frame, includes backup pad and bottom plate, the welding of the below of backup pad has two adjustable shelves, the bottom plate corresponds each other with the position of adjustable shelf, and the fixed cover in top of bottom plate is equipped with the supporting seat, the supporting seat cup joints the outside at the adjustable shelf, the top fixed mounting of supporting seat has the joint seat that is located the adjustable shelf both sides, adjusting bolt has been cup jointed to the outside screw thread of joint seat, adjusting bolt's one end activity cover is equipped with the fixed fixture block of supplementary adjustable shelf, the outside of adjustable shelf seted up with fixture block assorted draw-in groove, the inside activity cover of supporting seat is equipped with evenly distributed's movable roller.

Furthermore, the movable rollers are positioned on two sides of the movable frame, and the outer surfaces of the movable rollers are attached to the outer portions of the movable frame.

Further, stabilizer bars which are uniformly distributed are fixedly connected between the supporting seats, and an included angle is formed between the supporting seats and the bottom plate.

Furthermore, the inside of supporting seat is provided with the guided way, the outside of adjustable shelf is seted up with guided way assorted guide way.

Furthermore, the clamping block is movably connected with one end of the adjusting bolt through a bearing, and the other end of the adjusting bolt extends to the outer side of the clamping seat and is fixedly sleeved with a knob.

Furthermore, the outside fixedly connected with of fixture block is located the gag lever post of adjusting bolt both sides, the end of gag lever post is provided with spacing piece, and the gag lever post activity cup joints in the joint seat.

Furthermore, the length value of the fixture block is larger than the thickness value of the movable frame, the bottom surface of the fixture block is attached to the top of the supporting seat, and an inclined surface is arranged at the tail end of the fixture block.

The utility model provides a lifting table frame, which has the following beneficial effects:

1. this lift table frame, cooperation through adjustable shelf and supporting seat and movable roller is used, make the adjustable shelf of this lift table frame can be in the inside of supporting seat, slide along the direction of guided way and guide way, then change the height of backup pad, evenly distributed's movable roller has been set up in the supporting seat simultaneously, the in-process that the adjustable shelf moved, its outside and movable roller's outside mutual contact, then make the movable roller roll at the gliding in-process of adjustable shelf, reduce the frictional force that the adjustable shelf received, it is obstructed to avoid the table frame to use back altitude mixture control process for a long time, do benefit to user operation.

2. This lift table frame, cooperation through adjusting bolt and joint seat and fixture block and draw-in groove is used, make this lift table frame after with the altitude mixture control of backup pad to suitable position, the user can rotate adjusting bolt and drive the direction activity of fixture block along the gag lever post, and make the end of fixture block be close to the outside of adjustable shelf, until in the terminal embedding draw-in groove of fixture block, the rigidity with the adjustable shelf, fixed back, fixture block cooperation adjusting bolt, the gag lever post supports the adjustable shelf, thereby make the bearing capacity of adjustable shelf obtain promoting, the stability after the lift table frame overall structure is fixed has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the support seat of the present invention;

fig. 4 is a schematic structural view of the outside of the clamping seat of the present invention;

fig. 5 is a schematic structural view of the outer portion of the supporting plate and the movable frame of the present invention.

In the figure: 1. a support plate; 2. a supporting seat; 3. a movable frame; 4. a stabilizer bar; 5. a clamping seat; 6. a base plate; 7. adjusting the bolt; 8. a guide groove; 9. a card slot; 10. a movable roll; 11. a guide rail; 12. a clamping block; 13. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a lift table frame, includes backup pad 1 and bottom plate 6, the welding of the below of backup pad 1 has two adjustable shelves 3, bottom plate 6 corresponds each other with the position of adjustable shelf 3, and the fixed cover in top of bottom plate 6 is equipped with supporting seat 2, supporting seat 2 cup joints the outside at adjustable shelf 3, fixedly connected with evenly distributed's stabilizer bar 4 between the supporting seat 2, stabilizer bar 4 between the supporting seat 2 is used for strengthening the stability of structure between the supporting seat 2 to make two supporting seats 2 between the correlation.

Be provided with the contained angle between supporting seat 2 and the bottom plate 6, contained angle between supporting seat 2 and the bottom plate 6 makes the structure of adjustable shelf 3 also be in the tilt state, the holistic bearing capacity of reinforcing table frame that can step forward, the inside of supporting seat 2 is provided with guided way 11, inside guided way 11 of supporting seat 2 can cooperate 3 outside guide ways 8 of adjustable shelf to provide the direction for the activity of adjustable shelf 3, the outside of adjustable shelf 3 seted up with 11 assorted guide ways 8 of guided way, thereby guarantee that the activity of adjustable shelf 3 in supporting seat 2 goes on along the direction, and can share certain bearing capacity after adjustable shelf 3 is fixed, the top fixed mounting of supporting seat 2 has the joint seat 5 that is located the adjustable shelf 3 both sides, adjusting bolt 7 has been cup jointed to the outside screw thread of joint seat 5.

Adjusting bolt 7's one end movable sleeve is equipped with the fixture block 12 that supplementary adjustable shelf 3 is fixed, draw-in groove 9 with fixture block 12 assorted is seted up to adjustable shelf 3's outside, pass through bearing swing joint between fixture block 12 and adjusting bolt 7's the one end, it is rotatory that adjusting bolt 7 can be avoided following adjusting bolt 12 to the bearing between adjusting bolt 7 and the fixture block 12, guarantee that fixture block 12 can dock with draw-in groove 9, adjusting bolt 7's the other end extends to the outside of joint seat 5 and fixed cover is equipped with the knob, adjusting bolt 7 outside knob can be convenient for the user and carry out the rotation operation to adjusting bolt 7, the rotatory in-process of adjusting bolt 7, the one end of assembly fixture block 12 can change the position of self under the effect of screw thread, then, the position that drives fixture block 12 changes.

Referring to fig. 2 to 5, the outer portion of the fixture block 12 is fixedly connected with limiting rods 13 located at two sides of the adjusting bolt 7, during the rotation process of the adjusting bolt 7, the limiting rods 13 can cooperate with the bearing to ensure that the fixture block 12 moves horizontally, the end of the limiting rod 13 is provided with a limiting piece, the limiting rod 13 is movably sleeved in the clamping seat 5 to ensure that the fixture block 12 does not deflect along with the adjusting bolt 7, and the limiting rod 13 can also cooperate with the adjusting bolt 7 to enhance the bearing capacity of the fixture block 12, the length of the fixture block 12 is greater than the thickness of the movable frame 3, the bottom surface of the fixture block 12 fits with the top of the supporting seat 2, and the length of the fixture block 12 is greater than the thickness of the movable frame 3 to enable the fixture block 12 to fix the movable frame 3, so that the gravity borne by the fixture block 12 can be transmitted to the supporting seat 2 through the bottom surface thereof, thereby enhancing the bearing capacity of the fixture block 12.

The end of the clamping block 12 is provided with an inclined plane, the inclined plane arranged at the end of the clamping block 12 can facilitate the butt joint between the clamping block 12 and the clamping groove 9, the movable rollers 10 which are uniformly distributed are movably sleeved on the inner portion of the supporting seat 2, the movable rollers 10 are located on two sides of the movable frame 3, the movable frame 3 can slide in the supporting seat 2, then the height of the supporting plate 1 is changed, the outer surface of each movable roller 10 is attached to the outer portion of the corresponding movable frame 3, the outer portions of the movable frames 3 are in contact with the outer portions of the movable rollers 10 in the moving process, the movable rollers 10 can roll in the sliding process of the movable frames 3, and the friction force applied to the movable frames 3 is reduced.

In summary, when the lifting table frame is used, the table frame is integrally prevented from being at a required position, the table is assembled on the support plate 1, and when the height of the table needs to be adjusted, the adjusting bolt 7 is rotated to enable the tail end of the clamping block 12 to withdraw from the clamping groove 9, the locking of the movable frame 3 is released, the support plate 1 is pulled to drive the movable frame 3 to slide in the support seat 2 along the guide of the guide rail 11 and the guide groove 8, so as to change the height of the support plate 1, the outer part of the movable frame 3 is contacted with the outer part of the movable roller 10 in the moving process, the movable roller 10 rolls in the sliding process of the movable frame 3, so as to reduce the friction force applied to the movable frame 3, after the height is adjusted to be proper, the adjusting bolt 7 is rotated again, the tail end of the adjusting bolt 7 drives the clamping block 12 to approach the outer part of the movable frame 3 along the guide of the limiting rod 13 until the tail end of the clamping block 12 is clamped into the clamping groove 9 in the outer part of the movable frame 3, so as to integrally fix and stabilize the table frame, and complete the height adjusting process of the lifting table.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lift table frame, includes backup pad (1) and bottom plate (6), the welding of the below of backup pad (1) has two adjustable shelf (3), bottom plate (6) correspond each other with the position of adjustable shelf (3), and the fixed cover in top of bottom plate (6) is equipped with supporting seat (2), supporting seat (2) cup joint the outside at adjustable shelf (3), its characterized in that: the top fixed mounting of supporting seat (2) has joint seat (5) that are located adjustable shelf (3) both sides, adjusting bolt (7) have been cup jointed to the outside screw thread of joint seat (5), the one end movable sleeve of adjusting bolt (7) is equipped with auxiliary adjustable shelf (3) fixed fixture block (12), draw-in groove (9) with fixture block (12) assorted have been seted up to the outside of adjustable shelf (3), the inside movable sleeve of supporting seat (2) is equipped with evenly distributed's movable roller (10).

2. A lifting table frame as claimed in claim 1, wherein: the movable rollers (10) are positioned on two sides of the movable frame (3), and the outer surfaces of the movable rollers (10) are attached to the outer portions of the movable frame (3).

3. A lifting table frame as claimed in claim 1, wherein: the stabilizer bar (4) is fixedly connected between the supporting seats (2) and is uniformly distributed, and an included angle is formed between the supporting seats (2) and the bottom plate (6).

4. A lifting table frame as claimed in claim 1, wherein: the inside of supporting seat (2) is provided with guided way (11), the outside of adjustable shelf (3) is seted up with guided way (11) assorted guide way (8).

5. A lifting table frame as claimed in claim 1, wherein: the clamping block (12) is movably connected with one end of the adjusting bolt (7) through a bearing, and the other end of the adjusting bolt (7) extends to the outer side of the clamping seat (5) and is fixedly sleeved with a knob.

6. A lifting table frame as claimed in claim 5, wherein: the outer portion of the clamping block (12) is fixedly connected with limiting rods (13) located on two sides of the adjusting bolt (7), limiting pieces are arranged at the tail ends of the limiting rods (13), and the limiting rods (13) are movably sleeved in the clamping seat (5).

7. A lifting table frame as claimed in claim 1, wherein: the length value of the fixture block (12) is larger than the thickness value of the movable frame (3), the bottom surface of the fixture block (12) is attached to the top of the support seat (2), and an inclined surface is arranged at the tail end of the fixture block (12).

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