CN211632185U - Lifting mechanism for desk - Google Patents

Abstract

The utility model discloses an elevating system for be used for desk, it includes: lifting unit, fixing base and protecting sheathing, the lifting unit card is located the fixing base inboard, and the protecting sheathing cladding is in the outside of fixing base, and lifting unit includes lifting support, the spacing seat of lift, stopper, locating part and elastic component, and the inboard of fixing base is located to the spacing seat card of lift, the spacing seat of lift is hollow structure and the surface of the spacing seat of lift is provided with spacing logical groove, and lifting support slides in the inside of the spacing seat of lift, and lifting support's lower extreme is provided with the locating part and leads to the groove, and the locating part sets up in the inside that the locating part led to the groove, and the elastic component sets up between locating part logical groove and locating part, and the stopper sets up between spacing. The utility model discloses an adopt locating part and stopper to mutually support for on the lifting support was fixed in the spacing logical groove of co-altitude of the spacing seat of lift, thereby realized raising and lowering functions, the practicality is strong.

Description

Lifting mechanism for desk

Technical Field

The utility model belongs to the technical field of the desk goes up and down and specifically relates to an elevating system for desk.

Background

In the prior art, desks on the market generally do not have a lifting function at present, and due to different heights of users, the height difference of adults and children is obvious, so that the structural mode is not beneficial to users with different heights; therefore, people add the lifting mechanism on the desk, so that the use requirements of users with different heights can be met, the existing lifting mechanism is not only complicated to install, but also unsmooth in operation, high in manufacturing cost and inconvenient to use, and the use requirements of the desk on the lifting mechanism can not be met.

Therefore, the market urgently needs an elevating mechanism for a desk, which is characterized in that the elevating bracket is fixed on the different-height limiting through grooves of the elevating limiting seat by adopting the mutual matching of the limiting part and the limiting block, so that the elevating function of the desk is realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a lifting mechanism for desk to the problem among the above-mentioned prior art, mutually support through adopting locating part and stopper for lifting support is fixed in on the not co-altitude spacing logical groove of the spacing seat of lift, thereby realizes elevating function, and the practicality is strong.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a lift mechanism for a desk, comprising: lifting unit, fixing base and protecting sheathing, the lifting unit card is located the fixing base inboard, the protecting sheathing cladding is in the outside of fixing base, lifting unit includes lifting support, the spacing seat of lift, stopper, locating part and elastic component, the inboard of fixing base is located to the spacing seat card of lift, the spacing seat of lift is hollow structure and the surface of the spacing seat of lift is provided with spacing logical groove, lifting support slides in the inside of the spacing seat of lift, lifting support's lower extreme is provided with the locating part and leads to the groove, the locating part sets up in the inside that the locating part leads to the groove, the elastic component sets up between logical groove and locating part, the stopper sets up between spacing seat of lift and locating part, spacing logical groove department is located to the locating part card.

As a further elaboration of the above technical solution:

in the technical scheme, one side in spacing logical groove has set gradually a plurality of spacing grooves from last to down, the locating part includes limiting plate and spacing stuck point, the limiting plate sets up in the inside in the logical groove of locating part and is connected with the elastic component, the limiting plate sets up in the inside in the logical groove of locating part through the elastic component activity, be provided with spacing stuck point through-hole on the limiting plate, spacing stuck point is fixed in spacing stuck point through-hole department, spacing stuck point and a plurality of spacing groove cooperate and use, make spacing stuck point card locate not high spacing groove department through the pulling elevating support.

In the above technical scheme, the inside width of spacing seat upper end of lift is less than the inside width of spacing seat lower extreme of lift, the stopper is provided with the logical groove that resets, spacing stuck point sets up in logical groove department that resets, the logical groove that resets is used for the restoration after spacing stuck point arrives the highest spacing groove.

In the technical scheme, the inboard of fixing base is provided with fixed logical groove, lifting unit sets up in the inside of fixed logical groove, the middle part lower extreme of fixing base is provided with big fixing hole, the middle part lower extreme of the spacing seat of lift be provided with big fixing hole assorted spacing fixing hole, the spacing seat of lift is fixed in on the fixing base through spacing fixing hole, big fixing hole and screw cooperation, be provided with a plurality of little fixing hole around the fixing base, the fixing base is fixed in on the desk through a plurality of little fixing hole and screw cooperation.

In the above technical scheme, the lifting assembly and the protective casing are both in a T-shaped structure, the protective casing comprises an upper casing part and a lower casing part, the upper casing part is coated on the outer side of the upper end of the lifting support, the outer surface of the fixing seat is provided with a convex strip, and the lower casing part is coated on the outer side of the convex strip.

The beneficial effects of the utility model reside in that: the utility model relates to a rationally, novel structure through the structural design who adopts lifting unit and fixing base to realize the raising and lowering functions of desk, specifically for through the lifting support from top to bottom the activity set up in the inside of the spacing seat of lift, make lifting support fix in the spacing seat department of lift of co-altitude not through the cooperation of locating part and spacing groove, carry on spacing and reseing to locating part and stopper through the elastic component simultaneously, design delicately, the operation is smooth, the structure is firm, low cost extensively is applicable to desk lift field, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the lifting assembly.

Detailed Description

The present invention will be described in further detail with reference to fig. 1-3.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 3, an elevating mechanism for a desk, comprising: a lifting component 1, a fixed seat 2 and a protective shell 3, wherein the lifting component 1 is clamped at the inner side of the fixed seat 2, the protective shell 3 is covered on the outer side of the fixed seat 2, the lifting component 1 comprises a lifting bracket 11, a lifting limiting seat 12, a limiting block 13, a limiting block 14 and an elastic part 15, the elevation limiting seat 12 is clamped at the inner side of the fixed seat 2, the elevation limiting seat 12 is of a hollow structure, a limiting through groove 16 is arranged on the surface of the elevation limiting seat 12, the lifting support 11 slides in the lifting limiting seat 12, the lower end of the lifting support 11 is provided with a limiting piece through groove, the limiting piece 14 is arranged inside the limiting piece through groove, the elastic piece 15 is arranged between the limiting piece through groove and the limiting piece 14, the limiting block 13 is disposed between the lifting limiting seat 12 and the limiting block 14, and the limiting block 14 is clamped in the limiting through groove 16.

As a further improvement, one side of spacing logical groove 16 is from last to having set gradually a plurality of spacing grooves 17 down, locating part 14 includes limiting plate and spacing stuck point, the limiting plate sets up in the inside that the locating part led to the groove and is connected with elastic component 15, the limiting plate sets up in the inside that the locating part led to the groove through the 15 activities of elastic component, be provided with spacing stuck point through-hole on the limiting plate, spacing stuck point is fixed in spacing stuck point through-hole department, spacing stuck point and a plurality of spacing grooves 17 cooperate and use, make spacing stuck point card locate not high spacing groove 17 department through pulling lifting support 11.

As a further improvement, the inside width in the spacing seat 12 upper end that goes up and down is less than the inside width of the spacing seat 12 lower extreme that goes up and down, stopper 13 is provided with logical groove 18 that resets, spacing stuck point sets up in logical groove 18 department that resets, logical groove 18 that resets is used for the resetting after the spacing stuck point arrives at the highest spacing groove 17.

As a further improvement, the inboard of fixing base 2 is provided with fixed logical groove, lifting unit 1 sets up in the inside of fixed logical groove, the middle part lower extreme of fixing base 2 is provided with big fixing hole 21, the middle part lower extreme of the spacing seat 12 that goes up and down is provided with the spacing fixing hole 19 with big fixing hole 21 assorted, the spacing seat 12 that goes up and down is fixed in on fixing base 2 through spacing fixing hole 19, big fixing hole 21 and screw cooperation, fixing base 2 be provided with a plurality of little fixing hole 22 all around, fixing base 2 is fixed in on the desk through a plurality of little fixing hole 22 and screw cooperation.

As a further improvement, lifting unit 1 and protecting sheathing 3 all are T style of calligraphy structure, and protecting sheathing 3 includes shell upper portion and shell lower part, the cladding of shell upper portion is in the upper end outside of lifting support 11, the surface of fixing base 2 is provided with the sand grip, the cladding of shell lower part is in the outside of sand grip.

The working principle is as follows: the lifting component 1 is fixed on a desk through the fixing seat 2, a user can slide up and down in the lifting limiting seat 12 by pulling the lifting support 11, so as to adjust the height of the desk, the limiting part 15 is clamped in the limiting grooves 17 with different heights for height positioning, when the height of the lifting support 11 needs to fall, the lifting support 11 is pulled to the top, the width of the inner part of the upper end of the lifting limiting seat 12 is narrow, the limiting part 13 is clamped in the upper end of the lifting limiting seat 12, when the lifting support 11 presses down, the limiting part 13 is not moved, so that the limiting clamping point is arranged in the reset through groove 18, so that the lifting support 11 can fall, the width of the inner part of the upper end of the lifting limiting seat 12 is wide, the limiting clamping point exits from the reset through groove 18, and the clamping effect can be realized.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (5)

1. A lifting mechanism for a desk, comprising: lifting unit, fixing base and protecting sheathing, the lifting unit card is located the fixing base inboard, the protecting sheathing cladding is in the outside of fixing base, lifting unit includes lifting support, the spacing seat of lift, stopper, locating part and elastic component, the inboard of fixing base is located to the spacing seat card of lift, the spacing seat of lift is hollow structure and the surface of the spacing seat of lift is provided with spacing logical groove, lifting support slides in the inside of the spacing seat of lift, lifting support's lower extreme is provided with the locating part and leads to the groove, the locating part sets up in the inside that the locating part leads to the groove, the elastic component sets up between logical groove and locating part, the stopper sets up between spacing seat of lift and locating part, spacing logical groove department is located to the locating part card.

2. The lifting mechanism for desks of claim 1, wherein one side of the limiting through groove is provided with a plurality of limiting grooves from top to bottom in sequence, the limiting part comprises a limiting plate and a limiting clamping point, the limiting plate is arranged in the limiting part through groove and is connected with the elastic part, the limiting plate is arranged in the limiting part through groove through the elastic part, a limiting clamping point through hole is arranged on the limiting plate, the limiting clamping point is fixed at the limiting clamping point through hole, the limiting clamping point is matched with the plurality of limiting grooves for use, and the limiting grooves with different heights are clamped by the limiting clamping point through pulling the lifting support.

3. The lifting mechanism for a desk of claim 2, wherein the width of the inside of the upper end of the elevation limiting base is smaller than the width of the inside of the lower end of the elevation limiting base, the limiting block is provided with a reset groove, the limiting clamping point is arranged at the reset groove, and the reset groove is used for resetting after the limiting clamping point reaches the highest limiting groove.

4. The lifting mechanism for the desk as claimed in claim 1, wherein the fixing groove is formed in the inner side of the fixing base, the lifting assembly is arranged inside the fixing groove, a large fixing through hole is formed in the lower middle end of the fixing base, a limiting fixing through hole matched with the large fixing through hole is formed in the lower middle end of the lifting limiting seat, the lifting limiting seat is fixed on the fixing base through the limiting fixing through hole, the large fixing through hole and a screw in a matched mode, a plurality of small fixing through holes are formed in the periphery of the fixing base, and the fixing base is fixed on the desk through the small fixing through holes and the screw in a matched mode.

5. The lifting mechanism for a desk of claim 1, wherein the lifting assembly and the protective housing are both in a T-shaped configuration, the protective housing comprises an upper housing portion and a lower housing portion, the upper housing portion is wrapped around the outer side of the upper end of the lifting bracket, the outer surface of the fixing base is provided with a protruding strip, and the lower housing portion is wrapped around the protruding strip.

Images