CN201767385U - School table device capable of adjusting angle of table board - Google Patents

Abstract

A school table device capable of adjusting the angle of the table board comprises a base, a pin joint seat unit, and a table board unit, wherein the base comprises two upright stanchions; the pin joint seat unit is arranged on the base; the table board unit is in pin joint with the pin joint seat unit; one pin joint seat of the pin joint seat unit is provided with two pin joint rods positioned above the upright stanchions and two upper positioning spaces arranged at the upper pin joint parts; each pin joint rod is provided with an upper pin joint part; the table board unit comprises a table board, two table board assembly seats enabling the table board to be mounted back and forth in a pivoted manner, and an upper positioning part; and the upper positioning part is inserted in one of the two table board assembly seats and is inserted in the upper positioning space in a penetrating manner to fix the table board assembly seats and the pin joint seat. By adopting the liftable table board, a user can sit down conveniently. Therefore, the utility model has wide applicability and is convenient for use.

Description

The desk device of adjustable table angle

Technical field

The utility model relates to a kind of desk device, particularly relates to a kind of desk device of the adjustable table angle of using in places such as teaching, seminars.

Background technology

The kenel of general desk and chair, whether connect to one with desk and chair and can be divided into two kinds, a kind of is that desk and chair independently can separate separately, another kind is that desk and chair connect to one and inseparable, the structure of this kind desk and chair mainly comprises: a fixing pedestal, and be fixedly installed on the top of this pedestal and be a table and chair that front and back are provided with.

The advantage that above-mentioned tables and chairs link the all-in-one-piece desk and chair is: desk and chair prepare in groups, and can be moved simultaneously, displacement, but because this chair and table all fixedly install, so the relative position between chair and table can't be adjusted, for the user can be seated on this chair, therefore must be spaced a distance between chair and table, but the desk and chair of the single specification of this kind, can't be applicable to different statures simultaneously, the user of build, because concerning the more fine user of stature, though sit on the chair by the interval between chair and table easily, when using this desk and chair, may think that the distance between chair and table is far away, write inconvenience, on the contrary, concerning the more thick and strong user of stature, can think that the interval between chair and table is too little, be not easy by sitting on the chair.

Summary of the invention

The purpose of this utility model is to provide the desk device of a kind of applicability adjustable table angle wide, easy to use.

The desk device of adjustable table angle of the present utility model comprises: one comprise two between left and right every the pedestal of vertical rod, and table unit, this table unit comprises a table that is positioned at described vertical rod top; The desk device of table angle that this is adjustable also comprises: a pin joint seat unit, this pin joint seat unit comprises a pin joint seat, this pin joint seat has two and is connected to the top of described vertical rod and all has a pivoted pole that is positioned at the last articulated section at top, reach two and be arranged on the space, upward location on the articulated section on one of them at each interval, this table unit also comprise two between left and right every and table assembling seat that this table can be relatively installed before and after this pin joint seat pivotally, two between left and right every and a head lamp brush guard pivot that described table assembling seat is combined with described pivoted pole pivot joint, reach one and go up keeper, described table assembling seat all has at least one and the assembled wall that the last articulated section of the pivoted pole of homonymy articulates, and the described keeper of going up is to insert the assembled wall of stretching a table assembling seat therein and be fastened on separatably describedly to go up one of them of space, location and table assembling and this pin joint seat are fixed.

The last articulated section of the pivoted pole of the desk device of table angle that the utility model is adjustable all has going up of two internal and external partitions and articulates wall, space, aforementioned upward location is arranged on and articulates on the wall on one of them, the quantity of the assembled wall of described table assembling seat is two, and described two assembled wall are that internal and external partition ground extends down and goes up the pivot joint of pivot joint wall and combine with described.

Having of the desk device of table angle that the utility model is adjustable describedly gone up going up of space, location and articulated wall and also have one towards last and can present when extending down the abutment face that the inner for keeper on this compresses at this table.

The table unit of the desk device of table angle that the utility model is adjustable also comprises the assembled wall of one of them table assembling seat of a binding and supplies the slotting last socket of stretching of keeper on this.

The vertical rod of the desk device of table angle that the utility model is adjustable all has a joint portion that is positioned at the top, described pivoted pole all also has a following articulated section that is positioned at the bottom and articulates with the joint portion of described vertical rod respectively, this pin joint seat also has two spaces, following location that are arranged at each interval on one of them of described down articulated section, this pin joint seat unit also comprises about two the following pivot that is provided with and described joint portion is combined with the pivot joint of following articulated section, and one with the following keeper of vertical rod and pivoted pole assembling wherein, described keeper down is to insert to stretch by described joint portion and stretch into separatably and describedly locate one of them of space down and this pin joint seat and this pedestal are fixed.

The joint portion of the desk device of table angle that the utility model is adjustable all have two internal and external partitions in conjunction with wall, described down articulated section all has two internal and external partitions and extends down and combine the following pivot joint wall that wall articulates combination with described, and space, aforementioned location down is arranged on one of them down on the pivot joint wall.

The pedestal of the desk device of table angle that the utility model is adjustable comprises that also links the described following socket of stretching of inserting in conjunction with one of them of wall and for this time keeper.

The last articulated section of the pivoted pole of the desk device of table angle that the utility model is adjustable all has one and goes up the pivot joint wall, space, aforementioned upward location is arranged on and articulates on the wall on one of them, the quantity of the assembled wall of described table assembling seat is two, described two assembled wall be internal and external partition ground extend down and with this on articulate wall and articulate and combine, two assembled wall of one of them table assembling seat all have the confession upper hopper chute that keeper wears on this, should go up keeper can break away from described one of them of space, location of going up movably along this upper hopper chute, and the desk device of table angle that this is adjustable also comprises one and connects this and go up keeper and make that keeper is fastened on the last elastic component of locating on one of them in the space on this.

The vertical rod of the desk device of table angle that the utility model is adjustable all has a joint portion that is positioned at the top, described pivoted pole all also has a following articulated section that is positioned at the bottom and articulates with the joint portion of described vertical rod respectively, this pin joint seat unit also comprises about two the following pivot that is provided with and described joint portion is combined with the pivot joint of following articulated section, and following keeper of assembling with wherein vertical rod and pivoted pole, the joint portion of described vertical rod all has a slice in conjunction with wall, described pin joint seat also has several and is arranged on one of them at each interval in conjunction with the space, following location on the wall, described down articulated section all has two internal and external partitions and extends down and combine the following pivot joint wall that wall articulates combination with this, the following pivot joint wall of articulated section has one first gliding groove under one of them, described down keeper have one pass described first gliding groove and be fastened on space, described location down one of them and with this pin joint seat and the securing location division of this pedestal, this location division can break away from one of them space, location down movably along described first gliding groove, and the desk device of table angle that this is adjustable also comprises one and connects this location division and make this location division be fastened on the following elastic component in the space, location under one of them.

One of them of the pivoted pole of the desk device of table angle that the utility model is adjustable also has second gliding groove that runs through and be close to articulated section on this, this time keeper also has one and is connected an end of this location division and the pulling department that extends along this pivoted pole length direction, and one be connected this pulling department away from an end of this location division and be located in limiting section in this second gliding groove, and this location division and limiting section can be moved along described first gliding groove and second gliding groove by this pulling department with driving.

The beneficial effects of the utility model are: by described head lamp brush guard pivot this table is lifted pivotly, match with space, location on one of them with keeper on this again, allow this table locate, and reach the purpose that makes things convenient for the user to go into to sit, also make to the utlity model has applicability advantage wide, easy to use.

Description of drawings

Fig. 1 is a stereogram, shows one first preferred embodiment of the desk device of the adjustable table angle of the utility model;

Fig. 2 is the side view that this first preferred embodiment is positioned at Fig. 1 state;

Fig. 3 is a partial rear view of this first preferred embodiment, mainly shows the syntagmatic of the subelement of a pedestal and a pin joint seat;

Fig. 4 is a partial rear view of this first preferred embodiment, mainly shows the syntagmatic of the subelement of this pin joint seat and a table unit;

Fig. 5 is a side view, shows that relative this pedestal of this pin joint seat is pivoted to another angle position backward;

Fig. 6 is the side view of a similar Fig. 2, shows that a table of this table unit is the preceding low oblique setting in high back;

Fig. 7 is a side view, shows that this table is up and down upright the extension and folds front side at this pin joint seat;

Fig. 8 is a side view, the situation that a pivoted pole of one second preferred embodiment of the desk device of the adjustable table angle of demonstration the utility model articulates;

Fig. 9 is a side view, shows that a table of this second preferred embodiment can adapt to the inclination of user mode ground;

Figure 10 is the side view of a similar Fig. 9, shows the situation of the table person of the being easy to use turnover of this second preferred embodiment.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated, is noted that in the following description content, similar elements is to represent with identical numbering.

Consult Fig. 1,2,3, first preferred embodiment of the desk device of table angle that the utility model is adjustable comprises: pedestal 1, a pin joint seat unit 2, and a table unit 3.In following description, be when being sitting in desk with the user towards the position be the place ahead.

This pedestal 1 comprise two between left and right every and before and after the bottom bar that extends 11, two distinctly from the upwards upright vertical rod 12 of extending of described bottom bar 11, and horizontal-extending is connected the connecting rod 13 of 12 of described vertical rods.Described vertical rod 12 all has a joint portion 121 that is positioned at the top, this joint portion 121 have two internal and external partitions in conjunction with wall 122.

This pin joint seat unit 2 comprises that a pin joint seat 4, about two are provided with and this pin joint seat 4 and this pedestal 1 articulated the following pivot that combines 21, a following keeper 22, and one laterally is attached at the outside of one of them vertical rod 12 and for this time keeper 22 slotting following sockets of stretching 23.Wherein, this pin joint seat 4 has the pivoted pole 41 at two tops that distinctly are articulated in described vertical rod 12, three spaces, following location 46 that are arranged at each interval on this pivoted pole 41, and a joining rod 42 that laterally is attached at 41 of described pivoted poles.Described pivoted pole 41 all is uprightly to extend up and down, and has a following articulated section 43 that is positioned at the bottom, and a last articulated section 44 that is positioned at the top.The following pivot joint wall 431 that this time articulated section 43 has two internal and external partitions and extends down, described pivot joint wall 431 down combines wall 122 internal and external partitions and articulates combination by aforementioned pivot 21 down with described.Space 46, described location down is arranged on the following pivot joint wall 431 in the outside of articulated section 43 under one of them.In the present embodiment, space 46, described location down is most circular holes that run through the inside and outside surface of this time pivot joint wall 431.Need to prove that the quantity in the space, following location 46 that this pin joint seat 4 is had also can be two or several.

Consult Fig. 2,3,4, articulated section 44 has the upward pivot joint wall 441 of two internal and external partitions on this, and pivot joint wall 441 is provided with one towards last abutment face 443 on one of them.Described pin joint seat 4 also has three and is arranged on the space 45, upward location that articulates on one of them on the wall 441 at each interval, and in the present embodiment, the described space 45, location of going up is most individual circular holes that articulate the inside and outside surface of wall 441 on this that run through.Need to prove that equally the quantity that goes up space 45, location that this pin joint seat 4 is had also can be two or several.

This time socket 23 is the surfaces in conjunction with wall 122 in the outside of a fixedly connected vertical rod 12 therein, and is around a central axis and the hollow base frame that extends about being.Described down keeper 22 is and wherein vertical rod 12 and pivoted pole 41 assemblings, this time keeper 22 is axially extended latches, and can move outwardly relative to this time socket 23, the inner 221 of this time keeper 22 can be by this time socket 23, stretch into down pivot joint wall 431 in conjunction with wall 122, and be to stretch into one of them of space 46, described down location separatably, and be fastened on wherein this pin joint seat 4 is fixed with this pedestal 1.

Consult Fig. 1,2,4, this table unit 3 comprise a table 31, two between left and right every and make this table 31 relatively 32, one of table assembling seats installing pivotally of these pin joint seat 4 front and back link one of them tables assembling seat 32 last socket 33, two between left and right every and described table assembling seat 32 articulated the head lamp brush guard pivot 34 that combines with this pin joint seat 4, reach a upward keeper 35.

Wherein, this table 31 has one and is tetragonal framework 311, and one is connected these framework 311 inside and schemes unshowned plate body.Described table assembling seat 32 and 311 of this frameworks are secure bond, and lay respectively at the lower surface of the left and right sides of this framework 311, the assembled wall 321 that described table assembling seat 32 all has at least one internal and external partition and extends down, in the present embodiment, described table assembling seat 32 all has two assembled wall 321, described assembled wall 321 articulates the assembling of wall 441 internal and external partition ground with going up of described pin joint seat 4, makes described two to go up pivot joint wall 441 and be positioned at 321 of described two assembled wall.Should go up socket 33 and be connected the surface of the assembled wall 321 that being positioned at the outside of one of them table assembling seat 32, and be and about being to the hollow base frame that extends around a central axis.

Described two head lamp brush guard pivots 34 are distinctly to be stretched through going up of homonymy to articulate wall 441 and assembled wall 321, and then described table assembling seat 32 and pivoted pole 41 are articulated combination.Described upward keeper 35 is latches that extend axially and be plugged in socket 33 on this, and can move outwardly relative to going up socket 33, should go up the inner 351 of keeper 35 and can stretch into pivot joint wall 441 by socket on this 33, assembled wall 321, and stretch into described one of them of space 45, location of going up separatably, and be fastened on wherein table assembling seat 32 is fixed with pin joint seat 4.

Consult Fig. 1,2,5, when the utility model uses, this pin joint seat 4 these pedestal 1 front and back relatively pivots and is positioned on the different angle positions, when for example the utility model is positioned at Fig. 2 state, this table 31 is level, the described pivoted pole 41 of this pin joint seat 4 is upright extension, and this time keeper 22 stretches through and is positioned at the space, following location 46 that this is positioned at lower side.Change this pin joint seat 4 angle is set the time, earlier this time keeper 22 is detached a little outwardly and break away from space 46, this time location, to remove the fixed relationship of 12 of this pin joint seat 4 and this vertical rods, then making this pin joint seat 4 is that rotating shaft is pivoted to Fig. 5 state with described pivot 21 down, again this time keeper 22 is inserted to should in the middle of space, following location 46, just this pin joint seat 4 can be fixed on the angle position of Fig. 5.This moment, the pivoted pole 41 of pin joint seat 4 was from lower to upper gradually backward and oblique extension, this table 31 is before the low oblique extension in high back.

Consult Fig. 2,6,7, in addition, this table 31 also can be relatively these pin joint seat 4 front and back pivot and a primary importance of extending before and after being, and change between a second place of presenting down extension.When this pin joint seat 4 is fixed on upright up and down position of extending, and this table 31 is level as Fig. 2 or be slightly as Fig. 6 before during high back low heeling condition, the primary importance that all is called this table 31, when table 31 is presented down the erectility that extends as Fig. 7 or when upright, all is called the second place of this table 31.

When the utility model was positioned at primary importance shown in Figure 2, this table 31 was level, and what keeper 35 was positioned at that this is positioned at rear on this goes up space 45, location.Change this table 31 angle is set the time, should go up keeper 35 earlier detaches a little outwardly and breaks away from this space 45, location, in order to remove the fixed relationship of 4 of this table assembling seat 32 and this pin joint seats, then making this table assembling seat 32 is that rotating shaft pivots an angle value to Fig. 6 state with described head lamp brush guard pivot 34, this is positioned at middle space 45, upward location will to go up keeper 35 insertions again, just this table assembling seat 32 can be fixed on the angle position of Fig. 6, make this table 31 be the preceding low oblique extension in high back.

In addition, this table 31 this pin joint seat 4 relatively pivots forward, during use, keeper 35 is broken away from go up space 45, location, rear end with table 31 upwards promotes again, making this table 31 and this table assembling seat 32 is rotating shaft and rotating forward with this head lamp brush guard pivot 34, till the front end of this table 31 moves to the below and is resisted against the front side of this pin joint seat 4, this moment, this table 31 was upright setting, should go up keeper 35 again and inwardly push slotting stretching, the inner 351 of keeper 35 can and be pressed on the abutment face 443 that articulates wall 441 on this by this assembled wall 321 on this.This table 31 uprightly folds the volume that can dwindle this desk, avoids taking up room.

By this pin joint seat 4 can be relatively this pedestal 1 change angle be set, and this table 31 also can be relatively this pin joint seat 4 change angle be set, make this table 31 can be level, the low oblique extension in high back before also can be, in order in response to the different users in the demand and the custom of writing in the use, so the utility model has applicability advantage wide, easy to use really.

Consult Fig. 8,9,10, second preferred embodiment of the desk device of table angle that the utility model is adjustable, it is connected integratedly with a chair 9.The desk device of the adjustable table angle of present embodiment and this first preferred embodiment to make flowing mode identical, and have similar structure, and be to comprise a pedestal 1, a pin joint seat unit 2 equally, and a table unit 3.The pin joint seat 4 of present embodiment to go up space 45, location be to be the groove shape, and cave in to this head lamp brush guard pivot 34 from the edge of the last articulated section 44 of this pin joint seat 4 respectively, and an opening 451 be set at the edge.Two assembled wall 321 of one of them table assembling seat 32 have the upper hopper chute 322 of this head lamp brush guard pivot 34 of vicinity respectively.Should go up keeper 35 and pass described upper hopper chute 322, and be fastened on one of them in the space 45, location, and can break away to go up from this opening 451 movably along described upper hopper chute 322 and locate space 45.The desk device of the adjustable table angle of present embodiment also comprises two ends and is separately fixed at this head lamp brush guard pivot 34 and the last elastic component 5 that should go up on the keeper 35.Should go up elastic component 5 makes this on keeper 35 be fastened on one of them to locate in the space 45.

The space, following location 46 of present embodiment be arranged on this vertical rod 12 at intervals one of them in conjunction with on the wall 122.Space 46, described location down is similar with the described space 45, location of going up, and an opening 461 all is set at the edge.

Two following pivot joint walls 431 of articulated section 43 all have first gliding groove 432 of this time of vicinity pivot 21 under one of them.One of them of described pivoted pole 41 also has second gliding groove 411 that runs through and be close to articulated section 44 on this.This time keeper 22 has a pulling department that is positioned at the inboard of one of them pivoted pole 41 and extends along its length 222, one from the location division 223 of an end horizontal expansion of these pulling department 222 contiguous this time pivots 21, reaches a limiting section 224 that extends in the same way from the other end and this location division 223 of this pulling department 222.This location division 223 and limiting section 224 are connected to two end opposite of this pulling department 222.

This location division 223 is passed described first gliding groove 432 and is fastened on one of them and locatees in the space 46 down.This limiting section 224 is located in this second gliding groove 411.And described location division 223 can be driven by this pulling department 222 with limiting section 224, and moves along described first gliding groove 432 and second gliding groove 411 respectively.The desk device of table angle that this is adjustable also comprises two ends and is separately fixed at following elastic component 6 on this time pivot 21 and this location division 223.This time elastic component 6 makes the location division 223 of this time keeper 22 be fastened on one of them and locatees in the space 46 down.Therefore, the user be as long as the pulling department 222 of this stock shape of pulling just can make this location division 223 break away from these times and locate space 46, adjusting the angle of inclination of this pivoted pole 41 and table 31, and reaches the purpose of handled easily.

Therefore, change described space, location 45 and the kenel and the position of locating space 46 down of going up, and this goes up the structure and the moving direction of keeper 35 and following keeper 22, can reach equally table 31 is located and the effect at adjustment angle of inclination, and have the advantage that makes things convenient for user's application of force and operation.

What further specify is, when the user is sitting on the chair 9, this table 31 can pivot, and the person's of being used build is adjusted the distance of 9 on this table 31 and chair, allow the user when taking, its back can lean on a chair back 91 of this chair 9, also can be in response to the needs in the uses such as for example reading or write, further adjust the angle of inclination of this table 31, and improve the comfort level of using effectively.In addition, when the user will leave this chair 9, this table 31 can be pivoted forward and raise, the distance of 9 on this table 31 and chair is increased,, can allow the user pass in and out more swimmingly as the situation among Figure 10.Because this table 31 is can pivot forward and make things convenient for the user to take a seat or leave, so 9 on table 31 of the present utility model and chair just do not need to reserve bigger distance, and the user of various different statures can both conveniently be taken a seat, so the utility model have wide adaptability and the high advantage of comfortableness really.

Claims (10)

1. the desk device of an adjustable table angle comprises: one comprise two between left and right every the pedestal of vertical rod, and table unit, this table unit comprises a table that is positioned at described vertical rod top; It is characterized in that: the desk device of table angle that this is adjustable also comprises: a pin joint seat unit, this pin joint seat unit comprises a pin joint seat, this pin joint seat has two and is connected to the top of described vertical rod and all has a pivoted pole that is positioned at the last articulated section at top, reach two and be arranged on the space, upward location on the articulated section on one of them at each interval, this table unit also comprise two between left and right every and table assembling seat that this table can be relatively installed before and after this pin joint seat pivotally, two between left and right every and a head lamp brush guard pivot that described table assembling seat is combined with described pivoted pole pivot joint, reach one and go up keeper, described table assembling seat all has at least one and the assembled wall that the last articulated section of the pivoted pole of homonymy articulates, and the described keeper of going up is to insert the assembled wall of stretching a table assembling seat therein and be fastened on separatably describedly to go up one of them of space, location and table assembling and this pin joint seat are fixed.

2. the desk device of adjustable table angle according to claim 1, it is characterized in that: the last articulated section of described pivoted pole all has going up of two internal and external partitions and articulates wall, space, aforementioned upward location is arranged on and articulates on the wall on one of them, the quantity of the assembled wall of described table assembling seat is two, and described two assembled wall are that internal and external partition ground extends down and goes up the pivot joint of pivot joint wall and combine with described.

3. the desk device of adjustable table angle according to claim 2 is characterized in that: wherein this has and describedly goes up going up of space, location and articulate wall and also have one towards last and can present when extending down the abutment face that the inner for keeper on this compresses at this table.

4. the desk device of adjustable table angle according to claim 3 is characterized in that: this table unit comprises that also one links the assembled wall of one of them table assembling seat and inserts the last socket of stretching for the described keeper of going up.

5. the desk device of adjustable table angle according to claim 1, it is characterized in that: described vertical rod all has a joint portion that is positioned at the top, described pivoted pole all also has a following articulated section that is positioned at the bottom and articulates with the joint portion of described vertical rod respectively, this pin joint seat also has two spaces, following location that are arranged at each interval on one of them of described down articulated section, this pin joint seat unit also comprises about two the following pivot that is provided with and described joint portion is combined with the pivot joint of following articulated section, and one with the following keeper of vertical rod and pivoted pole assembling wherein, described keeper down is to insert to stretch by described joint portion and stretch into separatably and describedly locate one of them of space down and this pin joint seat and this pedestal are fixed.

6. the desk device of adjustable table angle according to claim 5, it is characterized in that: the joint portion of described vertical rod all have two internal and external partitions in conjunction with wall, described down articulated section all has two internal and external partitions and extends down and combine the following pivot joint wall that wall articulates combination with described, and space, described location down is arranged on one of them down on the pivot joint wall.

7. the desk device of adjustable table angle according to claim 6 is characterized in that: this pedestal comprises that also links the described following socket of stretching of inserting in conjunction with one of them of wall and for this time keeper.

8. the desk device of adjustable table angle according to claim 1, it is characterized in that: the last articulated section of described pivoted pole all has one and goes up the pivot joint wall, space, described upward location is arranged on and articulates on the wall on one of them, the quantity of the assembled wall of described table assembling seat is two, described two assembled wall be internal and external partition ground extend down and with this on articulate wall and articulate and combine, two assembled wall of one of them table assembling seat all have the confession upper hopper chute that keeper wears on this, should go up keeper can break away from described one of them of space, location of going up movably along this upper hopper chute, and the desk device of table angle that this is adjustable also comprises one and connects this and go up keeper and make that keeper is fastened on the last elastic component of locating on one of them in the space on this.

9. the desk device of adjustable table angle according to claim 8, it is characterized in that: described vertical rod all has a joint portion that is positioned at the top, described pivoted pole all also has a following articulated section that is positioned at the bottom and articulates with the joint portion of described vertical rod respectively, this pin joint seat unit also comprises about two the following pivot that is provided with and described joint portion is combined with the pivot joint of following articulated section, and following keeper of assembling with wherein vertical rod and pivoted pole, the joint portion of described vertical rod all has a slice in conjunction with wall, described pin joint seat also has several and is arranged on one of them at each interval in conjunction with the space, following location on the wall, described down articulated section all has two internal and external partitions and extends down and combine the following pivot joint wall that wall articulates combination with this, the following pivot joint wall of articulated section has one first gliding groove under one of them, described down keeper have one pass described first gliding groove and be fastened on space, described location down one of them and with this pin joint seat and the securing location division of this pedestal, this location division can break away from one of them space, location down movably along described first gliding groove, and the desk device of table angle that this is adjustable also comprises one and connects this location division and make this location division be fastened on the following elastic component in the space, location under one of them.

10. the desk device of adjustable table angle according to claim 9, it is characterized in that: one of them of described pivoted pole also has second gliding groove that runs through and be close to articulated section on this, this time keeper also has one and is connected an end of this location division and the pulling department that extends along this pivoted pole length direction, and one be connected this pulling department away from an end of this location division and be located in limiting section in this second gliding groove, and this location division and limiting section can be moved along described first gliding groove and second gliding groove by this pulling department with driving.

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