CN207544625U - A kind of adjustable for height desk and the expansion bracket for adjusting its height - Google Patents
A kind of adjustable for height desk and the expansion bracket for adjusting its height Download PDFInfo
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- CN207544625U CN207544625U CN201720657384.3U CN201720657384U CN207544625U CN 207544625 U CN207544625 U CN 207544625U CN 201720657384 U CN201720657384 U CN 201720657384U CN 207544625 U CN207544625 U CN 207544625U
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- elastic component
- height
- connecting rod
- slide bar
- mandril
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Abstract
The utility model discloses a kind of adjustable for height desk and adjust the expansion bracket of its height, wherein expansion bracket includes two hollow receiving pipes being oppositely arranged, the first connecting rods of two receiving pipes of connection and two are inserted into respectively in two receiving pipes and can opposite receiving pipe sliding extension slide bar, first connecting rod inside is hollow and is provided with Elastic buckle component, and Elastic buckle component is included in length-adjustable elastic component on first connecting rod length direction and connects with elastic component both ends and change and two mobile mandrils with elastic component length；When elastic component is unfolded, end of two mandrils far from elastic component protrudes into clamping slide bar in two receiving pipes and limits sliding bar respectively；When elastic component is tightened, end of two mandrils far from elastic component is detached from the slide bar in receiving pipe respectively；The adjusting of slide bar in two receiving pipes can be completed by Primary regulation Elastic buckle component for expansion bracket in the utility model, and so as to fulfill the adjusting of table height, operating process is simple and convenient.
Description
Technical field
The utility model is related to furniture production field more particularly to a kind of adjustable for height desk and adjust stretching for its height
Contracting frame.
Background technology
In the prior art, it for height-adjustable desk, is usually made of desktop and a plurality of telescopic table leg,
Each of which table leg is all independently arranged, and when adjusting table height, is needed individually to adjust the height of each table leg, so be existed
It is more inconvenient during practical operation, in view of this, it is necessary to provide a kind of improved technical solution to solve the above problems.
Utility model content
The utility model is intended at least solve one of technical problem of the existing technology, to realize above-mentioned utility model mesh
, the utility model provides a kind of height-adjustable desk, and specific design method is as follows.
A kind of height-adjustable desk, the desk include desktop and support the desktop and adjustable for height table
Leg assembly, the leg assemblies have at least two sets of expansion brackets, often cover the expansion bracket and be connected to the desktop including two
The consistent hollow receiving pipe of lower section and length, the first connecting rods of the two receiving pipes of connection and two root long degree unanimously respectively by
One end far from the desktop be inserted into the two receiving pipes and can relatively described receiving pipe sliding extension slide bar, described the
One connecting rod inside is hollow and is provided with Elastic buckle component, and the Elastic buckle component is included in the first connecting rod length side
Upward length-adjustable elastic component and connect with the elastic component both ends and change with the elastic component length and mobile two
Mandril；During the elastic component expansion, two ends of the mandril far from the elastic component are protruded into respectively in the two receiving pipes
It is clamped the slide bar and limits the sliding bar；During the elastic component tightening, two ends of the mandril far from the elastic component
Portion is detached from the slide bar in the receiving pipe respectively.
Further, two receiving pipes are arranged in parallel.
Further, the expansion bracket also has the second connecting rod of two slide bars of connection.
Further, each slide bar sets several through-holes or groove by the side of the mandril, and the mandril is clamped institute
When stating slide bar, end of the mandril far from the elastic component is inserted into the through-hole or groove.
Further, end of the mandril far from the elastic component is connected with using protecting head made of flexible material.
Further, the elastic component is spring.
Further, the both ends of the spring or two mandrils are connected separately with close to the end of the spring for compressing
The compression handles of spring are stated, offers on the first connecting rod and is moved for the compression handles along the first connecting rod length direction
Handle moving window.
Further, the first connecting rod is internally provided with the guiding mandril and is moved along the first connecting rod length direction
Dynamic guide pad, the guide pad are fixed on inside the first connecting rod and pass through hole, Huo,Suo with what is passed through for the mandril
Guide pad is stated to be fixed on the mandril and be only capable of moving along the first connecting rod length direction.
Further, the expansion bracket is connected to one end of the desktop and is provided with shaft, and the expansion bracket passes through described
Shaft rotation is set to below the desktop.
The utility model additionally provides a kind of expansion bracket, including described in two hollow receiving pipes being oppositely arranged, connection two
Accommodate pipe first connecting rod and two respectively be inserted into two it is described receiving pipe in and can relatively it is described receiving pipe sliding extension cunning
Bar, the first connecting rod inside is hollow and is provided with Elastic buckle component, and the Elastic buckle component is included in described first
On length of connecting rod direction length-adjustable elastic component and connect with the elastic component both ends and with the elastic component length change
And two mobile mandrils；During the elastic component expansion, two ends of the mandril far from the elastic component protrude into two institutes respectively
It states the clamping slide bar in receiving pipe and limits the sliding bar；During the elastic component tightening, two mandrils are far from described
The end of elastic component is detached from the slide bar in the receiving pipe respectively.
The beneficial effects of the utility model are：Expansion bracket in the utility model involved by desk passes through Primary regulation elasticity
The adjusting of slide bar in two receiving pipes can be completed in snap component, and so as to fulfill the adjusting of table height, operating process is simply square
Just.
Description of the drawings
Fig. 1 show stereoscopic schematic diagram when a kind of desk leg assemblies are shunk in the utility model；
Fig. 2 show status diagram when expansion bracket is shunk；
Fig. 3 show the fractionation schematic diagram of expansion bracket；
Fig. 4 show the enlarged diagram of part A in Fig. 3；
Fig. 5 show the diagrammatic cross-section of expansion bracket in Fig. 2；
Fig. 6 show the enlarged diagram of part B in Fig. 5；
Fig. 7 show schematic diagram during spring tightening；
Fig. 8 show the first status diagram when expansion bracket is stretched out；
Fig. 9 show second of status diagram when expansion bracket is stretched out；
Figure 10 show stereoscopic schematic diagram when desk leg assemblies are stretched out；
Figure 11 show status diagram when desk folds.
Specific embodiment
The utility model is described in detail below with reference to each embodiment shown in the drawings, please refers to Fig. 1 to figure
It is some better embodiments of the utility model shown in 11.
Refering to what is shown in Fig. 1, the present embodiment specifically illustrates a kind of height-adjustable desk, which includes desktop 2
And support desk panel 2 and adjustable for height leg assemblies, leg assemblies have at least two sets of expansion brackets 1.
With reference to shown in Fig. 2, Fig. 3, often cover expansion bracket 1 and include：Two are connected to the lower section of desktop 2 and consistent hollow of length
Receiving pipe 111,112, connection two accommodate the 12 and two root long degree of first connecting rod of pipes 111,112 unanimously respectively by far from desktop
One end of plate 2 is inserted into two receiving pipes 111,112 and can the opposite slide bar 131,132 for accommodating pipe 111,112 sliding extensions；Such as figure
Shown, slide bar 131 can accommodate 112 internal slide of pipe in receiving 111 internal slide of pipe, slide bar 132.
In order to the slip of slide bar 131,132 is limited with realize expansion bracket 1 extend or shrink after fixation, this practicality
12 inside of first connecting rod in novel is hollow and is provided with Elastic buckle component, with reference to shown in figure 5, Fig. 6, Elastic buckle component
It is included in length-adjustable elastic component on 12 length direction of first connecting rod and connects with elastic component both ends and with elastic component length
Change and two mobile mandrils 151,152；When elastic component is unfolded, end difference projection of two mandrils 151,152 far from elastic component
It is clamped slide bar 131,132 in two receiving pipes 111,112 and limits slide bar 131,132 and slide.Refering to what is shown in Fig. 7, this practicality is new
When elastic component in type is tightened, two mandrils, 151,152 end far from elastic component is detached from the slide bar in receiving pipe 111,112 respectively
131st, 132, at this time slide bar 131,132 can opposite receiving pipe 111,112 be slided.
In addition, 131,132 one end far from desktop of slide bar is arranged with the foot pad for preventing expansion bracket from scratching ground（In figure not
Mark）, guard circle of one end outside of the receiving pipe 111,112 far from desktop with cladding receiving pipe 111,112 ends（In figure
It does not indicate）.
In the present embodiment specific implementation process, the involved elastic component with reference to shown in figure 6, Fig. 7 is spring 14.Certainly,
It is understood that in the other embodiments of the present embodiment, elastic component can also be other same or similar with spring function
Elastic element.
In addition, in the utility model, based on desk in practical applications, desktop generally keeps horizontality, therefore
Preferred embodiment is in the present embodiment：Two receiving pipes 111,112 length are consistent, and two slide bars 131,132 length are consistent.But
It is understood that since receiving pipe 111,112 and slide bar 131,132 are slidably matched, even if two receiving pipes 111,112
Length is inconsistent or two slide bars 131,132 length are inconsistent, by suitably adjusting expansion bracket 1 it is also possible that desktop keeps water
Level state.I.e. in some other embodiment of the utility model, two receiving pipes 111,112 length can be inconsistent, two
Slide bar 131,132 length can not also be consistent.
Preferably, two receiving pipes 111,112 of expansion bracket involved by the utility model are arranged in parallel；Two slide bars 131,
Second connecting rod 17 is connected between 132.In the telescopic process of expansion bracket 1, due to the connection of second connecting rod 17, two slide bars 131,
132 linkages are accommodated in pipe 111,112 simultaneously at two so as to fulfill two slide bars 131,132 and are slided.In the other of the utility model
In embodiment, two receiving pipes 111,112 are not limited to be horizontally disposed with.
With reference to shown in Fig. 3, Fig. 7, slide bar 131,132 is disposed as hollow tubular structures, and slide bar 132 depends on the one of mandril 152
Side sets several through-holes 1320, and slide bar 131 sets several through-holes 1310 by the side of mandril 151.Specifically in the present embodiment, it is sliding
Three through-holes 1310,1320 are each provided on bar 131,132.With reference to shown in Fig. 6, when mandril is clamped slide bar, mandril 151 is far from bullet
The end of spring 14 is inserted into through-hole 1310, and end of the mandril 152 far from spring 14 is inserted into through-hole 1320, so as to limit slide bar
131st, it 132 is further slided in 111,112 inside of receiving pipe.In the other embodiments of the utility model, slide bar 131,132
Solid construction is could be provided as, the groove to match with mandril 151,152 ends can be set on slide bar 131,132（It is not opened up in figure
Show）To realize that the slip to slide bar 131,132 limits.
In addition, slide bar 131,132 is when accommodating pipe 111,112 internal slide, the ends of two mandrils 151,152 may be with
Contact friction is formed between slide bar 131,132, rubs in order to prevent and slide bar 131,132 surfaces is caused to damage, it is new in this practicality
In some embodiments of type, 151,152 end far from elastic component of mandril is connected with using protecting head made of flexible material
1510th, 1520, it specifically refers to shown in Fig. 6, protection head 1510,1520 respectively constitutes the part of mandril 151,152, can be with
It is made of plastic cement material.
Elastic snap component is to realize that spring 14 compresses by Manual press in the utility model, specifically, with reference to
Shown in Fig. 4, Fig. 6, Fig. 7, two mandrils 151,152 are connected separately with the compression hand for compressed spring 14 close to the end of spring 14
Handle 161,162 is offered on first connecting rod 12 and is moved for compression handles 161,162 along the handle that 12 length direction of first connecting rod moves
Dynamic window 120.In the present embodiment, compression handles 161,162 respectively correspond to an independent handle moving window 120, adjust manually
When whole compression handles 161,162 so that two compression handles, 161,162 distance is close, spring 14 is tightened, and two mandrils 151,152 are separate
The end of spring 14 is detached from the slide bar 131,132 in receiving pipe 111,112 respectively, and slide bar 131,132 can be managed in receiving at this time
111st, 112 internal slide；When loosening compression handles 161,162, spring 14 restores under natural resiliency effect, two mandrils 151,
152 ends far from spring 14 protrude into two receiving pipes 111,112 clamping slide bar 131,132 respectively and limit slide bar 131,
132 slide.
In other embodiments, the handle moving window 120 that compression handles 161,162 move is continuously shaped, overall structure
Sleeve configuration is open（It is not shown in figure）；Compression handles 161,162 can also be directly arranged at 14 both ends of spring.
In the specific implementation, the outer diameter of the internal diameter of first connecting rod 12 generally than mandril 151,152 is big for the utility model, in order to
So that mandril 151,152 is moved in 12 internal stability of first connecting rod（I.e. mandril 151,152 is only capable of along 12 length direction of first connecting rod
It is mobile）, the guide pad that mandril 151,152 is guided to be moved along 12 length direction of first connecting rod is set inside first connecting rod 12
1511、1521.With reference to shown in figure 6, Fig. 7, in the present embodiment, guide pad 1511,1521 be fixed on the inside of first connecting rod 12 and
Hole is passed through with what is passed through for mandril 151,152, in the specific implementation, the internal diameter across hole is slightly larger than mandril 151,152 outer diameters,
So as to ensure that mandril 151,152 is wearing vias inside stable movement in one direction.In the other embodiments of the utility model,
Guide pad 1511,1521 can also be individually fixed on mandril 151,152 and be only capable of moving along 12 length direction of first connecting rod；Tool
In body implementation process, the outer diameter of guide pad 1511,1521 is slightly smaller than the internal diameter of first connecting rod 12, when mandril 151,152 moves, band
Action-oriented block 1511,1521 is in 12 internal slide of first connecting rod.
Fig. 8, Fig. 9 show two states schematic diagram when involved expansion bracket is stretched out in the utility model, Tu10Zhan
What is shown is status diagram when desk is with maximum height in the present embodiment.
As a kind of specific embodiment, involved desk is set as folding table in the utility model, with reference to figure 2, figure
8th, shown in Fig. 9, Figure 10, one end that expansion bracket 1 is connected to desktop 2 is provided with shaft 18, and expansion bracket is rotated by shaft 18
It is set to the lower section of desktop 2, during folding table folding, expansion bracket, which shrinks and rotates backward 2 bottom of desktop along shaft 18, to be drawn close.More
For specifically, the panel unit that the desktop 2 in the present embodiment is connected through the hinge by two pieces is formed, expansion bracket 1 shrink and to
After 2 bottom of desktop is drawn close, two pieces of panel units being connected through the hinge can be folded further, the status diagram after folding
With reference to shown in figure 11.In the utility model, 2 side of desktop is also provided with handle 3, in order to the shifting after folding table folding
It is dynamic,
It is to be understood that the expansion bracket in the utility model is not limited in forming the leg assemblies of desk,
It can also be used as in other devices for needing adjusting height or length, do not make specifically to be unfolded herein.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above
Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of height-adjustable desk including desktop and supports the desktop and adjustable for height leg assemblies,
It is characterized in that, the leg assemblies have at least two sets of expansion brackets, often cover the expansion bracket and be connected to the table including two
The consistent hollow receiving pipe of below the panel and length, the first connecting rods of the two receiving pipes of connection and two root long degree unanimously divide
By far from the desktop one end be inserted into two it is described receiving pipe in and can relatively it is described receiving pipe sliding extension slide bar, institute
It is hollow and be provided with Elastic buckle component to state inside first connecting rod, and it is long that the Elastic buckle component is included in the first connecting rod
It spends length-adjustable elastic component on direction and connects with the elastic component both ends and change with the elastic component length and move
Two mandrils；During the elastic component expansion, two ends of the mandril far from the elastic component protrude into two receivings respectively
The slide bar is clamped in pipe and limits the sliding bar；During the elastic component tightening, two mandrils are far from the elastic component
End be detached from respectively it is described receiving pipe in the slide bar.
2. height-adjustable desk according to claim 1, which is characterized in that two receiving pipes are arranged in parallel.
3. height-adjustable desk according to claim 2, which is characterized in that the expansion bracket also has described in connection two
The second connecting rod of slide bar.
4. according to the height-adjustable desk of claim 1,2 or 3, which is characterized in that each slide bar leans on the top
The side of bar sets several through-holes or groove, when the mandril is clamped the slide bar, end of the mandril far from the elastic component
Portion is inserted into the through-hole or groove.
5. height-adjustable desk according to claim 4, which is characterized in that end of the mandril far from the elastic component
Portion is connected with using protecting head made of flexible material.
6. height-adjustable desk according to claim 1, which is characterized in that the elastic component is spring.
7. height-adjustable desk according to claim 6, which is characterized in that the both ends of the spring or two mandrils lean on
The end of the nearly spring is connected separately with the compression handles for compressing the spring, is offered on the first connecting rod for institute
State the handle moving window that compression handles are moved along the first connecting rod length direction.
8. height-adjustable desk according to claim 7, which is characterized in that the first connecting rod is internally provided with guiding
The guide pad that the mandril is moved along the first connecting rod length direction, the guide pad be fixed on inside the first connecting rod and
It hole or, the guide pad is passed through to be fixed on the mandril and is only capable of along the first connecting rod with what is passed through for the mandril
Length direction moves.
9. height-adjustable desk according to claim 1, which is characterized in that the expansion bracket is connected to the desktop
One end be provided with shaft, the expansion bracket is set to by what the shaft rotated below the desktop.
10. a kind of expansion bracket, including two hollow receiving pipes being oppositely arranged, the two receiving pipes of connection first connecting rods, with
And two respectively be inserted into two it is described receiving pipe in and can relatively it is described receiving pipe sliding extension slide bar, which is characterized in that it is described
First connecting rod inside is hollow and is provided with Elastic buckle component, and the Elastic buckle component is included in the first connecting rod length
Length-adjustable elastic component and connect with the elastic component both ends and change with the elastic component length and mobile on direction
Two mandrils；During the elastic component expansion, two ends of the mandril far from the elastic component protrude into the two receiving pipes respectively
It is interior to be clamped the slide bar and limit the sliding bar；During the elastic component tightening, two mandrils are far from the elastic component
End is detached from the slide bar in the receiving pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657384.3U CN207544625U (en) | 2017-06-07 | 2017-06-07 | A kind of adjustable for height desk and the expansion bracket for adjusting its height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657384.3U CN207544625U (en) | 2017-06-07 | 2017-06-07 | A kind of adjustable for height desk and the expansion bracket for adjusting its height |
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| Publication Number | Publication Date |
|---|---|
| CN207544625U true CN207544625U (en) | 2018-06-29 |
Family
ID=62672681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720657384.3U Active CN207544625U (en) | 2017-06-07 | 2017-06-07 | A kind of adjustable for height desk and the expansion bracket for adjusting its height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207544625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575007A (en) * | 2019-08-29 | 2019-12-17 | 路华（厦门）贸易有限公司 | Folding table frame |
-
2017
- 2017-06-07 CN CN201720657384.3U patent/CN207544625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575007A (en) * | 2019-08-29 | 2019-12-17 | 路华（厦门）贸易有限公司 | Folding table frame |
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