CN215303749U - Lifting device and lifting table - Google Patents

Abstract

The utility model discloses a lifting device and a lifting table, wherein the lifting device comprises: the method comprises the following steps: the fixing component is provided with a clamping groove, and a first clamping position and a plurality of second clamping positions are vertically arranged in the clamping groove from bottom to top; lifting unit, including fly leaf, kelly and first spring, the fly leaf with fixed subassembly sliding connection, the fly leaf is provided with and holds the chamber, the kelly is located hold the intracavity, the both sides orientation of kelly the fly leaf swing, the kelly be provided with first screens with the first buckle of second screens looks adaptation, first buckle with draw-in groove sliding fit, the both ends of first spring respectively with the kelly with fly leaf fixed connection, when first spring is in normal condition, first buckle inserts first screens or the second screens, simple structure, it is with low costs, can realize not co-altitude regulation, satisfy user's user demand.

Description

Lifting device and lifting table

Technical Field

The utility model relates to the technical field of furniture, in particular to a lifting device and a lifting table.

Background

With the difference of application environments and the application requirements of different people, the requirements on the high diversity, the automation degree and the comfort degree of the table are higher and higher. However, the lifting devices for adjusting the height of the existing tables are complex in structure, which results in high cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the embodiment of the first aspect of the utility model provides a lifting device which is simple in structure and low in cost, can realize adjustment of different heights, and meets the use requirements of users.

The embodiment of the second aspect of the utility model provides a lifting table, which is simple in structure and low in cost, can realize adjustment of different heights, and meets the use requirements of users.

An embodiment of the first aspect of the present invention provides a lifting device, including: the fixing component is provided with a clamping groove, and a first clamping position and a plurality of second clamping positions are vertically arranged in the clamping groove from bottom to top; lifting unit, including fly leaf, kelly and first spring, the fly leaf with fixed subassembly sliding connection, the fly leaf is provided with and holds the chamber, the kelly is located hold the intracavity, the kelly can move towards the lateral wall swing of fly leaf, the kelly be provided with first screens with the first buckle of second screens looks adaptation, first buckle with draw-in groove sliding fit, the both ends of first spring respectively with the kelly with fly leaf fixed connection, when first spring is in normal condition, first buckle inserts first screens or the second screens.

The lifting device according to the embodiment of the first aspect of the utility model has at least the following advantages: through the motion of fly leaf control kelly in the draw-in groove to by first spring reset promotion kelly make first buckle insert first screens in, realize the locking of fly leaf, simple structure, it is with low costs, can realize not co-altitude's regulation, satisfy user's user demand.

According to the lifting device of the embodiment of the first aspect of the present invention, the lifting assembly further includes a second spring, two ends of the second spring are respectively and fixedly connected to the clamping rod and the movable plate, and the second spring and the first spring are symmetrically arranged.

According to the lifting device provided by the embodiment of the first aspect of the utility model, the fixing assembly comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are symmetrically arranged, and the first fixing piece and the second fixing piece are limited to form the clamping groove.

According to the lifting device of the embodiment of the first aspect of the present invention, the first fixing member and the second fixing member define a groove, and the movable plate is slidably engaged with the groove.

According to the lifting device provided by the embodiment of the first aspect of the utility model, the lifting device further comprises a fixed cylinder, the fixed cylinder is provided with a third clamping position, and the fixed component is provided with a second buckle matched with the third clamping position.

According to the lifting device of the embodiment of the first aspect of the utility model, the lifting device further comprises an outer cylinder, the outer cylinder is connected with the fixed cylinder in a sliding manner, and the outer cylinder is fixedly connected with the movable plate.

According to the lifting device of the embodiment of the first aspect of the utility model, the outer cylinder is provided with a sliding sleeve, and the sliding sleeve is connected with the fixed cylinder in a sliding manner.

The embodiment of the second aspect of the utility model provides a lifting table, which comprises a table top and a supporting part and is characterized in that the table top is provided with a storage cavity, a lifting device and a lifting plate, wherein the storage cavity is arranged in the middle of the table top, is lower than the table top and is provided with an opening at the upper part; the lifting device is arranged in the object placing cavity; the lifter plate sets up the elevating gear top, the lifter plate closing cap put the opening in thing chamber, first buckle inserts during the first screens, the lifter plate with the highly uniform of desktop, first buckle inserts during the second screens, the lifter plate upwards rises and is higher than the desktop.

The lifting table according to the embodiment of the second aspect of the utility model has at least the following advantages: through adjusting elevating gear's height, and then drive the lifter plate up-and-down motion, realize the not regulation of co-altitude of lifter plate, simple structure, it is with low costs, can realize the not regulation of co-altitude, satisfy user's user demand.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is an exploded view of a lifting device according to an embodiment of the first aspect of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of a lifting device according to an embodiment of the first aspect of the present invention;

fig. 4 is a schematic structural diagram of a lifting table according to a second embodiment of the present invention.

Description of reference numerals:

a lifting device 100; a first fixing member 111; a second fixing member 112; a card slot 113; a first detent 114; a second detent 115; a bump 116; a second catch 117; a movable plate 121; a chucking rod 122; a first spring 123; a first snap 124; a second spring 125; a stop block 126; a fixed cylinder 130; a third card 131; an outer tub 140; a sliding sleeve 141; a desktop 200; a support assembly 300; a storage chamber 400; the lifting plate 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a lifting device 100 according to a first embodiment of the present invention includes a fixing assembly, a lifting assembly, a fixing cylinder 130, and an outer cylinder 140.

Referring to fig. 1 to 3, the fixing assembly includes a first fixing member 111 and a second fixing member 112, and the first fixing member 111 and the second fixing member 112 are symmetrically disposed. The first fixing member 111 and the second fixing member 112 are symmetrically provided with a clamping groove 113, the bottom of the clamping groove 113 is provided with a first clamping position 114, the middle of the clamping groove 113 is provided with a projection 116, and the left side of the projection 116 is in an oblique wave structure, so that a plurality of second clamping positions 115 are formed. The right side of the bump 116 is a straight line structure. Of course, one of the first fixing member 111 and the second fixing member 112 may be provided with a slot 113, which is not limited in the present invention.

Referring to fig. 1 to 3, the lifting assembly includes a movable plate 121, a clamping rod 122 and a first spring 123. The first fixing member 111 and the second fixing member 112 are located at the overlapped side and are matched to define a groove, and the groove is matched with the movable plate 121, so that the movable plate 121 can move up and down in the groove. Through being provided with the recess, can guarantee that movable plate 121 reciprocates along vertical direction, prevent that movable plate 121 from taking place the skew. The lower extreme of fly leaf 121 is provided with and holds the chamber, holds the top in chamber and is provided with and holds the round hole that the chamber communicates. The clamping rod 122 is located in the accommodating cavity, and the top of the clamping rod 122 is provided with a fixing part matched with the round hole, so that the clamping rod 122 swings around the axis of the round hole towards the side walls of the movable plates 121 on the left side and the right side. The bottom of the rod 122 is provided with a first buckle 124, the first buckle 124 is in sliding fit with the slot 113, and the first buckle 124 is matched with the first blocking position 114 and the second blocking position 115. In this embodiment, the first buckles 124 are disposed on both sides of the clamping rod 122, so that the first buckles 124 on both sides of the buckles are respectively inserted into the clamping grooves 113 of the first fixing member 111 and the second fixing member 112, thereby keeping both sides of the clamping rod 122 balanced and making the connection more stable. The two ends of the first spring 123 are respectively fixedly connected to the rod 122 and the movable plate 121, and the first spring 123 is used for pushing the rod 122 to insert the first buckle 124 into the first detent 114 or the second detent 115. When the movable plate 121 is lifted, the first buckle 124 is separated from the first blocking position 114 and moves upwards along the left side of the protrusion 116 in the slot 113, and at this time, the first spring 123 is in a compressed state; when the movable plate 121 is lifted to a certain position, the clamping rod 122 is pushed by the first spring 123 to approach the second clamping position 115, so that the first spring 123 is restored to the original position, the first buckle 124 is inserted into the second clamping position 115, and the movable plate 121 is fixedly clamped with the first fixing member 111 and the second fixing member 112; when the movable plate 121 descends, the first catch 124 moves upward to the top of the slot 113, and the first catch 124 moves along the right side of the protrusion 116 under the action of the first spring 123, so as to directly move downward to the initial position, where the first catch 124 is engaged with the first detent 114. It is conceivable that the middle portions of both sides of the catching rod 122 are provided with positioning portions, and the first spring 123 and the second spring 125 are sleeved on the positioning portions, so that the end portions of the first spring 123 and the second spring 125 can be prevented from being displaced and removed. The upper end of the movable plate 121 is provided with a limiting block 126, the limiting block 126 and the first buckle 124 are matched with each other to realize limiting, and the situation that the first buckle 124 is broken due to overlarge stress when the movable plate 121 is driven to descend to the bottom can be avoided.

It should be noted that the lifting assembly further includes a second spring 125, two ends of the second spring 125 are respectively connected to the clamping rod 122 and the movable plate 121, and the second spring 125 and the first spring 123 are symmetrically disposed. By providing the second spring 125, the clamping rod 122 is kept stable under the interaction of the first spring 123 and the second spring 125, so as to achieve the locking of the movable plate 121.

Referring to fig. 1 to 3, the fixed cylinder 130 is a cylindrical cylinder structure with an open top. The upper end of the fixed cylinder 130 is provided with a third clamping position 131, the first fixing part 111 and the second fixing part 112 are provided with a second buckle 117 matched with the third clamping position 131, and the second buckle 117 is matched with the third clamping position 131, so that the fixed cylinder 130 is detachably connected with the first fixing part 111 and the second fixing part 112, the operation is simple and convenient, and the labor intensity is reduced.

Referring to fig. 1 to 3, the outer cylinder 140 is sleeved on the periphery of the fixed cylinder 130, a first flange is disposed at the top end of the movable plate 121, a second flange is disposed at the top of the outer cylinder 140, and the first flange and the second flange are connected to fixedly connect the outer cylinder 140 and the movable plate 121. By providing the outer cylinder 140, the lifting unit can be shielded, and the entire lifting device 100 can be made beautiful and beautiful. The outer cylinder 140 is provided with a sliding sleeve 141, and the sliding sleeve 141 is slidably connected with the fixed cylinder 130, so that the sliding between the outer cylinder 140 and the fixed cylinder 130 can be more stable. Wherein, the sliding sleeve 141 is provided with a boss, the outer barrel 140 is provided with a notch matched with the boss, the outer barrel 140 is sleeved outside the sliding sleeve 141 and is matched with the notch through the boss, so that the sliding sleeve 141 and the sliding sleeve 141 are fixedly connected, the structure is simple, and the disassembly and the assembly are convenient.

In the lifting device 100 according to the embodiment of the first aspect of the present invention, the movable plate 121 controls the rod 122 to move in the slot 113, and the first spring 123 resets and pushes the rod 122 to insert the first buckle 124 into the first detent 114 or the second detent 115, so as to lock the movable plate 121. The lifting device 100 of the embodiment of the first aspect of the utility model has a simple structure and low cost, can realize adjustment of different heights, and meets the use requirements of users.

Referring to fig. 4, a second embodiment of the present invention provides a lifting table, which comprises a table top 200 and a supporting member 300, wherein the table top 200 is provided with a storage cavity 300, a lifting device 100 according to the first embodiment of the present invention, and a lifting plate 500.

Wherein, put thing chamber 300 and set up in desktop 200 middle part, put thing chamber 300 and be less than desktop 200 and put thing chamber 300 upper portion opening. The lifting device 100 is disposed in the storage chamber 400. The lifting plate 500 is disposed on the top of the lifting device 100. Specifically, the lifting plate 500 is fixedly coupled to the top of the outer tub 140 by a screw. Of course, the lifting plate 500 may also be connected by fixing means such as glue, welding, etc. The lifting plate 500 covers the opening of the storage cavity 300. When the first latch 324 is inserted into the first lock 314, the height of the lifting plate 500 is the same as that of the table top 200, and when the first latch 324 is inserted into the second lock 315, the lifting plate 500 is lifted upwards and is higher than the table top 200.

Specifically, the height of the lifting plate 500 is consistent with that of the table top 200 when the first buckle 324 is inserted into the first clip 314. When the lifting plate 500 is operated to lift the lifting plate 500, the movable plate 321 moves upward, the locking rod 322 can swing toward the movable plates 321 on both sides, so that the first latch 324 is disengaged from the first locking position 314 and moves upward along the locking slot 313, and when the lifting plate is lifted to a certain position, the first spring 323 pushes the locking rod 322 to swing, so that the first locking rod 322 is inserted into the second locking position 315, thereby realizing the high locking.

According to the lifting table disclosed by the embodiment of the second aspect of the utility model, the height of the lifting device 100 is adjusted, so that the lifting plate 500 is driven to move up and down, the adjustment of different heights of the lifting plate 500 is realized, the structure is simple, the cost is low, and the use requirements of users are met.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A lifting device, comprising:

the fixing component is provided with a clamping groove, and a first clamping position and a plurality of second clamping positions are vertically arranged in the clamping groove from bottom to top;

lifting unit, including fly leaf, kelly and first spring, the fly leaf with fixed subassembly sliding connection, the fly leaf is provided with and holds the chamber, the kelly is located hold the intracavity, the kelly can move towards the lateral wall swing of fly leaf, the kelly be provided with first screens with the first buckle of second screens looks adaptation, first buckle with draw-in groove sliding fit, the both ends of first spring respectively with the kelly with fly leaf fixed connection, when first spring is in normal condition, first buckle inserts first screens or the second screens.

2. The lifting device as claimed in claim 1, wherein the lifting assembly further comprises a second spring, two ends of the second spring are respectively fixedly connected to the clamping rod and the movable plate, and the second spring and the first spring are symmetrically arranged.

3. The lifting device as claimed in claim 1, wherein the fixing assembly comprises a first fixing member and a second fixing member, the first fixing member and the second fixing member are symmetrically disposed, and the first fixing member and the second fixing member define the slot.

4. The lifting device as claimed in claim 3, wherein the first and second fixed members define a recess, and the movable plate is slidably engaged with the recess.

5. The lifting device as claimed in claim 1, further comprising a fixed cylinder provided with a third detent, wherein the fixed assembly is provided with a second catch adapted to the third detent.

6. The lifting device as claimed in claim 5, further comprising an outer cylinder, wherein the outer cylinder is slidably connected to the fixed cylinder, and the outer cylinder is fixedly connected to the movable plate.

7. The lifting device as claimed in claim 6, wherein the outer cylinder is provided with a sliding sleeve, and the sliding sleeve is slidably connected with the fixed cylinder.

8. A lifting table comprising a table top and a support member, wherein the table top is provided with:

the object placing cavity is arranged in the middle of the desktop, is lower than the desktop and is provided with an opening at the upper part;

the lifting device of any one of claims 1 to 7, disposed within the storage compartment;

the lifting plate is arranged at the top of the lifting device, the lifting plate covers the opening of the storage cavity, the first buckle is inserted into the first clamping position, the lifting plate is consistent with the height of the desktop, and the lifting plate is lifted upwards and higher than the desktop when the first buckle is inserted into the second clamping position.

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