CN217065874U - Liftable children's table of adjusting - Google Patents

Abstract

The application provides a children's table that liftable was adjusted belongs to children's table technical field. The child table capable of being adjusted in a lifting mode comprises a child table component and a counterweight component. The children desk assembly comprises a desk plate, a cross beam, desk legs and telescopic pieces, wherein the desk legs are provided with two parts, namely the desk legs are respectively fixedly connected with the two ends of the cross beam, the desk plate is fixedly connected with the cross beam and the two desk legs, the telescopic pieces are provided with two parts, namely the telescopic pieces are respectively fixedly connected with the desk legs, the counterweight assembly comprises an air chamber piece and an expansion piece, the air chamber piece is provided with two parts, namely the air chamber piece is respectively fixedly connected with the two telescopic pieces, and the expansion piece is fixedly connected with the cross beam. In this application, when children's table subassembly height adjustment, the trim volume of counter weight subassembly changes for weight is balanced relatively in the manual regulation stroke of the whole height of children's table, has effectively improved the control of manual regulation and has felt.

Description

Liftable children's table of adjusting

Technical Field

The application relates to the technical field of child tables, in particular to a child table capable of being adjusted in a lifting mode.

Background

At present, children's table has many products that possess altitude mixture control, including manual lift and electric lift, wherein manual lift low cost, easily promote, but manual operation requires greatly to operator's strength, need oppose the weight of whole desk, it is hard and feel not good to adjust, it can let more laborsaving when adjusting to have the weight of balancing the desk with compressed air among the correlation technique, but compressed air total amount is very little in the cylinder, it is inhomogeneous to cause this type of counter weight, when upwards promoting and being close to the upper end, need artifical supplementary upwards to lift up, when downwards adjusting and being close to the lower extreme, need artifical supplementary pushing down again, adult's operation and hard, children then can't adjust alone almost, and electric lift's mode can cause whole product high price again, be unfavorable for the popularization.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, this application provides a children's table that liftable was adjusted, and it does not have counter weight or counter weight inhomogeneous to aim at improving the children's table of manual height-adjusting, leads to adjusting the problem of feeling poor such as hard.

The application provides a children's table that liftable was adjusted, including children's table subassembly and counter weight subassembly.

The children table subassembly includes table, crossbeam, table leg and extensible member, the table leg is provided with two, two the table leg respectively with crossbeam both ends fixed connection, the table with crossbeam and two table leg fixed connection, the extensible member is provided with two, two the extensible member respectively with two table leg fixed connection, the counter weight subassembly includes air chamber spare and extension piece, air chamber spare is provided with two, two air chamber spare respectively with two extensible member fixed connection, extension piece with crossbeam fixed connection, extension piece passes through crossbeam and two the table leg respectively with two air chamber spare intercommunication.

In the above-mentioned scheme, come the height of manual regulation table through the extensible member, two air chamber spare and expansion piece intercommunication, both all fill compressed gas, utilize compressed gas to come to carry out the counter weight to the movable action part of whole desk, make things convenient for manual height adjustment, improve the shared volume of whole compressed gas through expanding the piece, and the space in two air chamber spares is few, so, when altitude variation, the extensible member drives air chamber spare action, the space change in the air chamber spare is less to the shared volume influence of whole compressed gas, so compressed gas's pressure variation is also little, from this when children's table subassembly height adjustment, the trim volume of counter weight subassembly changes for the manual regulation stroke of children's table whole height receives weight balanced relatively, effectively improved the control of manual regulation and felt.

Furthermore, the extensible member comprises a supporting leg and a supporting leg, the supporting leg is fixedly connected with the supporting leg, and the supporting leg is connected with the inner wall of the table leg in a sliding mode.

In the scheme, the height of the table board is changed through the movement of the support legs relative to the support legs, the structure is simple, and the cost is low.

Furthermore, the extensible member still includes bolt and spring, the bolt with table leg lateral wall sliding connection, evenly set up on the landing leg with the cotter way of bolt looks adaptation, the bolt through corresponding cotter way with the landing leg pin joint.

Furthermore, the spring is positioned in the table leg, one end of the spring is tightly propped against the bolt, and the other end of the spring is tightly propped against the table leg.

In the above scheme, push the bolt into the keyway on the landing leg through the spring, fix the landing leg at appointed height, simple structure, the segmentation is felt strongly, is favorable to the highly unanimous of two table legs.

Furthermore, the extensible member further comprises a flat block and a knob, the flat block is fixedly connected with the bolt, the knob is rotatably connected with the table legs, a groove matched with the flat block is formed in the knob, and the flat block is movably abutted against the knob.

In the above scheme, when needing height-adjusting, recess on the knob is corresponding with the slab, pulling table leg height-adjusting, because the bolt front end is the toper, can make the bolt return automatically, then slide into another round pin inslot, the slab also can back push the recess on the knob when the bolt pushes back, when needs fix the height, rotate 90 degrees with the knob, the recess staggers no longer to correspond with the slab, the slab then can not retreat, support the bolt tightly in the landing leg from this, form the high fixed effect.

Further, the air chamber piece comprises a connecting rod and a piston, one end of the connecting rod is fixedly connected with the supporting leg, and the other end of the connecting rod is fixedly connected with the piston.

Furthermore, a cavity matched with the piston is formed in the table leg, and the piston is located in the cavity and is connected with the table leg in a sliding mode.

In the above scheme, compressed gas pushes the landing leg through the piston and the connecting rod, so as to balance the weight of the children table, when the height is adjusted, the landing leg drives the piston to move up and down through the connecting rod, the space of the cavity is changed, the diameter of the cavity is small, the change of the space of the cavity is small, the change of the volume of the whole compressed gas is small, therefore, in the stroke of the whole height adjustment, the change of the counter weight provided by the compressed gas is small, when the height is adjusted by children, almost only the resistance of the plug pin and the spring needs to be overcome, and the adjustment is easy and convenient.

Further, expand the piece and include gas pitcher and connecting pipe, connecting pipe with crossbeam fixed connection, the gas pitcher with connecting pipe spiro union, set up the air flue in the crossbeam, the gas pitcher passes through connecting pipe and air flue and two cavity intercommunications.

In the above scheme, the gas tank is used for increasing the volume total amount of the compressed gas, so that the volume total amount of the compressed gas is ensured to be far greater than the change amount in the cavity when the height of the compressed gas changes, and the gas passage in the cross beam can further increase the volume total amount of the compressed gas, thereby being beneficial to maintaining the gas pressure value of the compressed gas.

Furthermore, the expansion part also comprises a valve core, and the valve core is fixedly connected with the connecting pipe.

In the above scheme, the air pressure value of the compressed gas can be conveniently adjusted through the valve inside, and the balance weight is adjusted to be matched with the weight of the children table.

Furthermore, the extension piece also comprises a pressure gauge, and the pressure gauge is fixedly connected with the connecting pipe.

In the above-mentioned scheme, come audio-visual observation compressed gas's atmospheric pressure value through the manometer to the pressure is too high or low excessively to appear, leads to when the height-adjusting and wrench movement knob, and children's table pops up fast or drops fast, endangers the condition of children's personal safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a schematic structural view of a child table capable of being adjusted in a lifting manner according to an embodiment of the present application;

figure 2 is a schematic view of the connection between the table leg and the retractable member according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to an embodiment of the present disclosure.

In the figure: 10-a child table assembly; 110-a table; 120-a cross beam; 130-table legs; 140-a telescoping member; 141-legs; 142-a leg; 143-a latch; 144-a spring; 145-flat block; 146-a knob; 20-a counterweight assembly; 210-a plenum member; 211-connecting rod; 212-a piston; 220-extension piece; 221-a gas tank; 222-connecting the tube; 223-valve core; 224-pressure gauge.

Detailed Description

The technical solutions in the present application will be described below with reference to the drawings in the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a child table capable of being adjusted in a lifting manner, which includes a child table assembly 10 and a counterweight assembly 20.

When the height of the child table component 10 is adjusted, the trim amount of the counterweight component 20 changes little, so that the weight of the child table in the manual adjusting process of the whole height is relatively balanced, and the hand feeling of manual adjustment is effectively improved.

Referring to fig. 1 to 4, the child table assembly 10 includes a table plate 110, a cross beam 120, two table legs 130 and two extending members 140, the number of the table legs 130 is two, the two table legs 130 are respectively and fixedly connected to two ends of the cross beam 120, the table plate 110 is fixedly connected to the cross beam 120 and the two table legs 130, the number of the extending members 140 is two, the two extending members 140 are respectively and fixedly connected to the two table legs 130, the weight assembly 20 includes an air chamber member 210 and an expanding member 220, the number of the air chamber member 210 is two, the two air chamber members 210 are respectively and fixedly connected to the two extending members 140, the expanding member 220 is fixedly connected to the cross beam 120, and the expanding member 220 is respectively communicated to the two air chamber members 210 through the cross beam 120 and the two table legs 130. The height of the table top 110 is manually adjusted through the telescopic piece 140, the two air chamber pieces 210 are communicated with the expansion piece 220, compressed gas is filled in the two air chamber pieces, movable parts of the whole table are counterbalanced by the compressed gas, manual height adjustment is facilitated, the occupied volume of the whole compressed gas is improved through the expansion piece 220, and the space in the two air chamber pieces 210 is small, so that when the height is changed, the telescopic piece 140 drives the air chamber pieces 210 to act, the space change in the air chamber pieces 210 has small influence on the occupied volume of the whole compressed gas, the pressure change of the compressed gas is small, therefore, when the height of the child table assembly 10 is adjusted, the counterbalance change of the counterbalance assembly 20 is small, the weight in the manual adjustment process of the whole height of the child table is relatively balanced, and the control hand feeling of the manual adjustment is effectively improved.

The extension member 140 includes a leg 141 and a foot 142, the foot 142 is fixedly connected to the leg 141, and the leg 141 is slidably connected to the inner wall of the leg 130. The height of the table board 110 is changed by the movement of the support legs 142 relative to the support legs 141, and the table board has a simple structure and is low in cost.

Referring to fig. 1 to 4, the extension member 140 further includes a pin 143 and a spring 144, the pin 143 is slidably connected to the side wall of the leg 130, the leg 141 is uniformly provided with pin slots adapted to the pin 143, and the pin 143 is pinned to the leg 141 through the corresponding pin slots. The spring 144 is disposed in the leg 130, one end of the spring 144 is abutted against the pin 143, and the other end of the spring 144 is abutted against the leg 130. The pin 143 is pushed into the pin groove of the leg 141 by the spring 144 to fix the leg 141 at a designated height, and the leg has a simple structure and a strong segment sense, thereby being beneficial to the height consistency of the two legs 130.

The extension member 140 further comprises a flat block 145 and a knob 146, the flat block 145 is fixedly connected with the pin 143, the knob 146 is rotatably connected with the table leg 130, a groove matched with the flat block 145 is formed in the knob 146, and the flat block 145 is movably abutted against the knob 146. When the height needs to be adjusted, the groove on the knob 146 corresponds to the flat block 145, the height is adjusted by pulling the desk leg 130, because the front end of the bolt 143 is conical, the bolt 143 can automatically return and then slide into another pin groove, the flat block 145 can also push back into the groove on the knob 146 when the bolt 143 pushes back, when the height needs to be fixed, the knob 146 is rotated by 90 degrees, the groove and the flat block 145 are staggered and do not correspond, the flat block 145 can not retreat, and therefore the bolt 143 is tightly abutted to the supporting leg 141, and the height fixing effect is formed.

The air chamber member 210 includes a connecting rod 211 and a piston 212, one end of the connecting rod 211 is fixedly connected to the leg 141, and the other end of the connecting rod 211 is fixedly connected to the piston 212. The table leg 130 is provided with a cavity matching with the piston 212, and the piston 212 is positioned in the cavity and is connected with the table leg 130 in a sliding way. Compressed gas pushes the supporting leg 141 through the piston 212 and the connecting rod 211 to balance the weight of the children table, when the height is adjusted, the supporting leg 141 drives the piston 212 to move up and down through the connecting rod 211, the space of the cavity is changed, the diameter of the cavity is small, the change of the space of the cavity is small for the change of the volume of the whole compressed gas, therefore, in the stroke of the whole height adjustment, the change of the balance weight provided by the compressed gas is small, when the height is adjusted by children, almost only the resistance of the bolt 143 and the spring 144 needs to be overcome, and the adjustment is easy and convenient.

Referring to fig. 1 to 4, the expansion member 220 includes a gas tank 221 and a connecting pipe 222, the connecting pipe 222 is fixedly connected to the cross beam 120, the gas tank 221 is screwed with the connecting pipe 222, an air passage is formed in the cross beam 120, and the gas tank 221 is communicated with the two chambers through the connecting pipe 222 and the air passage. The gas tank 221 is used to increase the total volume of the compressed gas, so as to ensure that the total volume of the compressed gas is much larger than the variation amount in the cavity during the height variation, and the gas passage in the cross beam 120 can further increase the total volume of the compressed gas, which is beneficial to maintaining the pressure value of the compressed gas.

The extension piece 220 further comprises a valve core 223, and the valve core 223 is fixedly connected with the connecting pipe 222. The air pressure value of the compressed air can be conveniently adjusted through the valve core 223, and the balance weight is adjusted to be matched with the weight of the children table.

The extension 220 further includes a pressure gauge 224, and the pressure gauge 224 is fixedly connected to the connecting tube 222. The pressure value of the compressed gas is visually observed through the pressure gauge 224, so that the situation that the personal safety of a child is endangered due to the fact that the child table is quickly bounced or quickly dropped when the knob 146 is twisted while the height is adjusted due to the fact that the pressure is too high or too low is avoided.

The working principle of the lifting adjustable children table is as follows: when the height needs to be adjusted, the groove on the knob 146 corresponds to the flat block 145, the height is adjusted by pulling the table leg 130, because the front end of the bolt 143 is conical, the bolt 143 can automatically retract, then slide into another pin groove, the flat block 145 can also push back into the groove on the knob 146 when the bolt 143 pushes back, when the height needs to be fixed, the knob 146 is rotated 90 degrees, the groove and the flat block 145 are staggered and do not correspond, the flat block 145 can not retreat, thereby the bolt 143 is tightly pressed in the supporting leg 141, the height fixing effect is formed, in the adjusting process, the compressed gas pushes the supporting leg 141 through the piston 212 and the connecting rod 211 to balance the weight of the children table, the gas tank 221 is used for improving the volume total amount of the compressed gas, the volume total amount of the compressed gas is ensured to be far larger than the change amount in the cavity when the height changes, the gas pressure value of the compressed gas is favorably maintained, and the diameter of the cavity is set to be small, during height adjustment, the supporting legs 141 drive the piston 212 to move, the space of the cavity can be changed, the change of the space of the cavity is small, the change of the volume of the whole compressed gas is small, therefore, in the whole height adjustment stroke, the change of the balance weight provided by the compressed gas is small, when children adjust the height, the children almost only need to overcome the resistance of the bolt 143 and the spring 144, and the adjustment is easy and convenient.

It should be noted that the specific model specifications of the table 110, the support leg 142, the plug 143, the spring 144, the connecting rod 211, the piston 212, the gas tank 221, the valve core 223, and the pressure gauge 224 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A children table capable of being adjusted in a lifting way is characterized by comprising

The children table component (10) comprises a table plate (110), two cross beams (120), two table legs (130) and two telescopic pieces (140), wherein the two table legs (130) are respectively fixedly connected with two ends of the cross beam (120), the table plate (110) is fixedly connected with the cross beam (120) and the two table legs (130), the two telescopic pieces (140) are respectively fixedly connected with the two table legs (130);

counterweight assembly (20), counterweight assembly (20) includes air chamber spare (210) and expansion piece (220), air chamber spare (210) is provided with two, two air chamber spare (210) respectively with two extensible member (140) fixed connection, expansion piece (220) with crossbeam (120) fixed connection, expansion piece (220) pass through crossbeam (120) and two table leg (130) respectively with two air chamber spare (210) intercommunication.

2. A liftable child table according to claim 1, wherein the telescopic member (140) comprises a leg (141) and a foot (142), the foot (142) is fixedly connected to the leg (141), and the leg (141) is slidably connected to the inner wall of the leg (130).

3. The children table capable of being adjusted up and down according to claim 2, wherein the telescopic member (140) further comprises a bolt (143) and a spring (144), the bolt (143) is slidably connected with the side wall of the table leg (130), pin grooves matched with the bolt (143) are uniformly formed in the supporting leg (141), and the bolt (143) is in pin joint with the supporting leg (141) through the corresponding pin grooves.

4. A height adjustable children's table according to claim 3, wherein the spring (144) is located inside the leg (130), one end of the spring (144) is abutted against the bolt (143), and the other end of the spring (144) is abutted against the leg (130).

5. The children table capable of being adjusted in a lifting mode according to claim 4, wherein the telescopic piece (140) further comprises a flat block (145) and a knob (146), the flat block (145) is fixedly connected with the bolt (143), the knob (146) is rotatably connected with the table legs (130), a groove matched with the flat block (145) is formed in the knob (146), and the flat block (145) is movably abutted to the knob (146).

6. A liftable child table according to claim 5, wherein the air chamber member (210) comprises a connecting rod (211) and a piston (212), one end of the connecting rod (211) is fixedly connected with the supporting leg (141), and the other end of the connecting rod (211) is fixedly connected with the piston (212).

7. The children's table capable of being adjusted up and down according to claim 6, wherein a cavity matched with the piston (212) is formed in the table leg (130), and the piston (212) is located in the cavity and is connected with the table leg (130) in a sliding manner.

8. The children's table capable of being adjusted up and down according to claim 7, wherein the extension member (220) comprises a gas tank (221) and a connecting pipe (222), the connecting pipe (222) is fixedly connected with the cross beam (120), the gas tank (221) is in threaded connection with the connecting pipe (222), an air passage is formed in the cross beam (120), and the gas tank (221) is communicated with the two cavities through the connecting pipe (222) and the air passage.

9. The children's table capable of being adjusted in a lifting mode according to claim 8, wherein the extension piece (220) further comprises a valve core (223), and the valve core (223) is fixedly connected with the connecting pipe (222).

10. A liftable child table according to claim 9, wherein the extension member (220) further comprises a pressure gauge (224), and the pressure gauge (224) is fixedly connected to the connecting tube (222).

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