CN212339370U

CN212339370U - Warm device of leg at bottom of table and install warm device's of this leg at bottom of table desk

Info

Publication number: CN212339370U
Application number: CN202021795481.7U
Authority: CN
Inventors: 欧光君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-08-25
Publication date: 2021-01-12
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a warm device of leg at bottom of table and install desk of warm device of leg at bottom of this table, belongs to office supplies field, especially relates to a warm device of leg at bottom of table with variable through-hole and install desk of warm device of leg at bottom of this table. Warm device of table end leg includes insulation box, electric heating equipment, electrical control equipment, characterized in that: the heat preservation box body comprises a front door and a totally-enclosed main box body, and the size of the main box body is determined based on the table bottom space and the activity space of the two legs; the front door is conveniently connected to the main box body in a dismounting way; the front door comprises a front door frame and a variable through hole frame, wherein the middle upper part of the front door is provided with a fixed through hole, two legs of which can freely enter and exit and move, and the variable through hole frame is tightly attached to the fixed through hole; the variable through hole which is convenient for the two legs to pass in and out and move and clings to the two legs and can reach the size of the fixed through hole is arranged in the middle of the variable through hole frame. The technical means such as arranging the variable through holes and the like are convenient for the legs to go in and out and move; the problem of open heating such as a heating warmer that the user can feel hot when getting away from the fire and cool when getting warm is solved, and the problem that the user can feel hot when getting warm up and cool down when getting warm is solved.

Description

Warm device of leg at bottom of table and install warm device's of this leg at bottom of table desk

Technical Field

The utility model provides a warm device of leg at bottom of table and a desk of warm device of this warm device of leg at bottom of installation, belongs to the office supplies field, especially relates to a warm device of leg at bottom of table of convenient both legs business turn over and the closed heating of free activity to and the desk of installation this kind of device.

Background

The air conditioners are used more in office occasions, the whole house is heated, hot air is gathered to the roof, and the heat energy is wasted and paid attention; the problems that the face is hot and the feet and the legs are still not warm are often caused due to the fact that the temperature demand difference of the body part is not adapted; moreover, people in the office environment can not come in and go out, and the function of the air conditioner is not played. The simple heating mode is a point heating type heater which is the same as the existing desk bottom heating patents, and is open, so that the heat energy is seriously wasted; but also can not solve the problems of burning towards the furnace and cooling back to the furnace.

The health care field is provided with a sealed heating barrel which comprises an electric heating device, a temperature control device, a barrel body with a through hole arranged at the upper part and a leg sleeve with good contractibility connected on the through hole. The user generally takes off the shoes, even takes off the outer trousers, extends the legs into the barrel from the leg sleeves, takes off the legs from the leg sleeves after the health care is finished, and puts the outer trousers and the shoes on the body. The through hole structure is obviously not suitable for heating in office places.

Disclosure of Invention

The technical scheme is that when people walk in cold outdoor and feet get hot, the whole body can be gradually warmed; the feet can be scalded by hot water in winter, and the body can also be heated. The foot heating during walking is full foot heating, the foot is scalded by hot water, and the foot is surrounded by the hot water in all directions. Not only all-around warming of legs and feet, but also convenient in and out and free in movement of legs and feet, thereby adapting to the office environment, which is the core problem to be solved by the scheme. The specific scheme is as follows:

1. a table bottom leg warming device at least comprises a heat preservation box body for accommodating legs, an electric heating device arranged on the inner wall of the heat preservation box body and an electric control device for controlling the electric heating device, wherein optionally, the heat preservation box body comprises a front door and a main box body which is totally closed except the front door, and the size of the main box body is determined based on a table bottom space and two leg moving spaces; the front door is conveniently connected to the main box body in a dismounting way; the front door comprises a front door frame and a variable through hole frame, wherein the middle upper part of the front door is provided with a fixed through hole, two legs of which can freely enter and exit and move, and the variable through hole frame is tightly attached to the fixed through hole; the variable through hole which can reach the size of the fixed through hole so as to facilitate the entering and exiting and the moving of the two legs and is tightly attached to the two legs so as to ensure good sealing performance is arranged in the middle of the variable through hole frame.

The table is mentioned, people naturally think of a scene that buttocks are seated on a stool and two hands are placed on the table, the device is placed in a table bottom space, and two legs are placed in the heat preservation box body so as to adapt to the application scene. The knee cap is a part which is easy to catch cold and has pathological changes, people who sit for a long time generally love thin clothes, the knee is easy to catch cold, and the box body can contain the knee, not only the shank, but also the sole.

The legs are easy to move in and out, and even if the legs are required to be warm, the legs cannot be limited too much, namely, the box body needs to have a large enough passage, which is the most basic requirement. However, insulation requires the box to be closed, and even if the legs are free, the channel is small enough and not open too much. How to coordinate the relationship between a large enough channel and a small enough open channel is the core problem to be solved by the present solution. The scheme solves the problem by five technical means: firstly, the main box body is large enough, and as far as the space of the table bottom allows, the box body space with two legs moving freely is satisfied as far as possible; the front door can be freely disassembled and assembled, the front door can be disassembled in seasons which do not need heating for a long time, so that the two legs are not limited by the front door, and the front door can be assembled in seasons which need heating for a long time, so that the requirement of heating the two legs is met; thirdly, the fixed through hole is large enough, and when the variable through hole reaches the size of the fixed through hole, the two legs are convenient to enter and exit; fourthly, the variable through holes are small enough, and except for the double-leg parts, the other parts are not opened as much as possible; fifthly, the position of the variable through hole frame can be adjusted adaptively according to the sitting posture of a client. It should be noted that the close contact between the variable through holes and the legs is not only technically difficult to achieve due to the complete contact but also not necessary for the purpose, and the small amount of hot air leaking from the variable through holes can directly heat other parts of the body as long as the temperature in the main box body can be rapidly raised to the heating temperature of the customers and can be maintained at the same temperature.

As an accessory of the desk, the size of a main box body of the desk bottom leg warming device is limited by a desk bottom space and a double-leg moving space, and the main box body cannot be smaller than the space of bending and double legs when sitting up and cannot be larger than the desk bottom space, so that the sitting up and the double legs can bend and stretch and can move left and right. In actual production, the specification can be divided according to the attached table types.

The front door is connected with the main box body in a manner of convenient assembly and disassembly, namely the front door is connected with the main box body in a manner of hasp and the like. Thus, the front door can be easily detached from the main body and can also be easily attached to the main body, and repeated detachment and attachment does not affect the front door and the main body.

When people sit up, the heights of the two legs are different to a certain extent, the height difference is related to a chair and the individual sitting posture, certain personalized difference is shown, the preset through holes cannot really adapt to the personalized difference, the non-adaptation is amplified due to long-time sitting up, and the practicability is affected. According to the scheme, the variable through hole frame is added, and the height of the variable through hole frame is adjusted by a user according to the personalized characteristics of the user. Similarly, the user can adjust the variable through hole frame left and right according to the personalized characteristics of the user. The adjustable seat is built on a comfortable sitting base, and the adjustment of the variable through hole is more suitable for the up-down and left-right movement of a user. Therefore, the variable via holder should be fixed after fine-tuning by the user.

The main box body is generally rectangular, and can be in other shapes such as a foot shape.

2. Preferably, the variable through hole is formed by mutually partially overlapping a plurality of same lever blades with fulcrums and stress points, and is also provided with two rings which have the circle centers overlapped with the center of the fixed through hole and can rotate relatively, wherein the radius of the circle centers of the two rings is larger than that of the fixed through hole, one of the two rings is a fixed ring and is fixed on the variable through hole frame, the fixed ring is uniformly provided with limit grooves corresponding to the lever blades, the fulcrums of the lever blades are arranged in the limit grooves and can move back and forth in the limit grooves, the other ring is a rotatable ring and can rotate around the circle centers under the action of external force, rotating shafts corresponding to the lever blades are uniformly arranged on the rotatable ring, the stress points of the lever blades are sleeved on the rotating shafts, and the back and forth rotation of the rotatable ring forms the.

The aperture of the camera can be large or small, and the scheme applies the principle to manufacture the variable through hole. The diaphragm principle technology is mature, so that the variable through hole is circular and is closer to the shape of the leg, and the sealing performance is better. The fixed ring and the rotatable ring can be the same in size and also can be different in size, two rings are overlapped when the sizes are the same, the sizes are different, the small ring is arranged in the large ring, the sizes are the same and different, and the structures are greatly different. Between the two rings, between the rings and the lever blades, means are preferably provided for reducing the friction. A limiting device for preventing the rack from being scattered is also needed, and a handle convenient for force application is arranged on the rotatable ring.

3. Preferably, the variable through hole is enclosed by an upper partition plate, a lower partition plate, a left partition plate and a right partition plate which are arranged in the variable through hole frame and are connected with the variable through hole frame through springs and belong to an inner layer and an outer layer, the upper partition plate and the lower partition plate are arranged between the upper partition plate and the lower partition plate, the left partition plate and the right partition plate are arranged between the left partition plate and the right partition plate, a minimum variable through hole in a natural state is formed, the upper partition plate and the lower partition plate move back to back and can be close to the outer side of the variable through hole frame, and the.

The variable through hole manufactured according to the diaphragm principle can only change the size around the circle center. However, the legs do not necessarily move symmetrically, and the legs can not move upwards or downwards, so that the variable through hole which can move towards one direction and can not influence the closing of other directions is needed to be designed. The upward movement, the downward movement, the leftward movement and the rightward movement are not interfered with each other, the movement of the two legs is more free, and the two legs are also in a close-fitting state in a free movement state.

4. Preferably, the fixed edge of the clapboard is also connected with the slide rail of the variable through hole frame.

The partition is not only movable but also constrained within the track, preferably with low friction. The special length of the slide rail bar is adopted, so the slide rail bar is selected to connect the partition board with the variable through hole frame.

5. Preferably, the front door is snap-connected with the main cabinet.

The hasp connection is convenient for the dismantlement and the installation of qianmen. The front door is preferably tightly attached to the main body by means of a buckle having a locking function.

6. Preferably, the main box body is foot-shaped, and the space of the main box body is compressed as far as possible on the premise of ensuring the space for freely bending and stretching legs.

The main box body is a cuboid, and a part of space is not used at all. The design of the foot-shaped main box body not only ensures the freedom of the two legs and reduces the space of the box body, but also shortens the temperature regulation time and reduces the operation cost of electric energy and the like.

7. The table with the table bottom leg warming device comprises a table body, a table frame which is fixed below the table body and supports the table body to form a table bottom space and optionally the table bottom leg warming device, wherein the table bottom leg warming device is arranged in the table bottom space and is fixedly connected with the table frame.

The desk accessory can be produced and sold independently to meet the diversified demands of office work, but social resources are wasted in areas with rigidity demands, which are not particularly cold in winter but are not heated and cannot be used, so that the desk with the desk bottom and leg warming device is needed. The table bottom leg warming device is fixedly connected to the back of the table bottom space as a part, and the table has the function of all-dimensional leg and foot warming, so that the novel table is formed. Can be widely applied to office and classroom environments and the like and becomes a new scheme of office tables, desks and the like.

8. Preferably, the main box body of the table bottom leg warming device is fixed below the table body to replace the table frame to support the table body.

Although the table bottom and leg warming device is fixedly connected with the table, the integration degree is not high. The two are designed and produced integrally, which is beneficial to reducing the manufacturing cost.

Technical effect 1, the front door and the main box body are connected in a convenient dismounting manner, the size of the main box body is enlarged, the variable through hole is arranged, the position of the variable through hole frame is adjusted by a user, and the like, so that the legs can conveniently go in and out and move, and the office environment is adapted.

2. The closed space ensures the omnibearing heat supply of the two legs in a low-temperature state, and the warm-keeping of the two legs promotes the warm-keeping of the whole body by means of the self circulation system of the human body, thereby overcoming the problem of 'heating to fire and cooling to back fire' of open warming such as a spot-heating warmer.

3. The two legs are closed for heating, the two legs with the most sensitive temperature are preferably ensured to be heated, and the problems that the air conditioner is hot and cool, the face is hot and the like are solved.

4. The closed heating saves energy and reduces the operation cost.

[ description of the drawings ]

The variable through-hole is classified into a diaphragm technology and an aperture technology. Fig. 1, 2, 3, 4 and 5 use diaphragm technology, and fig. 6, 7, 8 and 9 use aperture technology.

FIG. 1: schematic view of upper and lower partitions of variable through-holes, fig. 2: left and right baffle schematic of variable through-hole, fig. 3: schematic view of a variable via holder, fig. 4: front gantry schematic, fig. 5: front door schematic.

Wherein: 1: an upper partition plate; 2: a lower partition plate; 3: a left baffle plate; 4: a right baffle plate; 5: an upper diaphragm spring; 6; a lower diaphragm spring; 7: a left diaphragm spring; 8: a right diaphragm spring; 9: a left slide rail; 10: a right slide rail; 11: an upper slide rail; 12: a lower slide rail; 13: a limiting block; 14: a limiting strip; fixing through hole of variable through hole falling limiting block falling limiting strip

FIG. 6: single lever blade minimum through hole schematic, fig. 7: single lever blade maximum through hole schematic, fig. 8: minimum via schematic, fig. 9: maximum through hole schematic.

Wherein: 21: a limiting groove; 22: a strut; 23: a rotating shaft; 24: a large circular ring; 25: a lever blade; 26: a small circular ring.

[ detailed description of the invention ]

2. A variable through hole optimization scheme is disclosed, as shown in fig. 6-9, the variable through hole is formed by overlapping a plurality of same lever blades with fulcrums and stress points, and is provided with two rings which are overlapped with the center of the fixed through hole and can rotate relatively, wherein the radius of the overlapped circle center and the center of the fixed through hole is larger than that of the fixed through hole, one ring is a fixed ring and is fixed on a variable through hole frame, limit grooves corresponding to the lever blades are uniformly arranged on the fixed ring, the fulcrum of the lever blade is arranged in the limit grooves and can move back and forth in the limit grooves, the other ring is a rotatable ring and can rotate around the circle center under the action of external force, a rotating shaft corresponding to the lever blade is uniformly arranged on the rotatable ring, the stress points of the lever blade are sleeved on the rotating shaft, and the back and forth rotation of the rotatable ring forms the.

The variable through hole comprises two circular rings with different sizes, the small circular ring is arranged inside the large circular ring and is a rotatable circular ring, and the large circular ring is arranged outside and is fixed on the variable through hole frame. The lever blade is fixed on the rotation axis of the small ring in a rotating way, and the supporting rod is clamped in the limiting groove of the large ring. And a snap spring is arranged outside the pivot of the rotating shaft and the lever blade to limit the position relation between the lever blade and the large and small circular rings. The circular ring cover is fixed on the large circular ring, and the two circular rings are covered at the same time, so that the small circular ring is prevented from moving relative to the large circular ring. The small circular ring is provided with a rotary handle, and the circular ring cover is provided with enough slotted holes for the rotation of the rotary handle.

3. A variable through hole optimization scheme is characterized in that as shown in figures 1-5, a variable through hole is defined by an upper partition plate, a lower partition plate and a left partition plate, wherein the upper partition plate and the lower partition plate are arranged in a variable through hole frame and are connected with a variable through hole frame spring and belong to an inner layer and an outer layer, the upper partition plate and the lower partition plate are arranged between the upper partition plate and the lower partition plate, the left partition plate and the right partition plate are arranged between the left partition plate and the right partition plate, a minimum variable through hole in a natural state is formed, the upper partition plate and the lower partition plate move back to be close to the outer side of.

The upper and lower partition boards can be bent in a shape like a Chinese character '3', and the left and right partition boards can also be provided with a certain bending degree to adapt to the round leg parts. Under the natural state without external force, the springs push the respective partition plates to form the minimum through hole. In actual manufacturing, the two legs are limited to go in and out downwards and move upwards mainly, the sizes of the upper partition plate and the lower partition plate are obviously different from those of the springs, the upper partition plate is small, the telescopic space of the corresponding spring is small, the lower partition plate is large, the telescopic space of the corresponding spring is much larger, and the elasticity of the spring is much larger.

4. In a further preferred embodiment of the above variable through hole, as shown in fig. 1 to 5, the fixing edge of the partition plate is further connected to the slide rail of the variable through hole frame.

The upper and lower partition boards can move up and down, the upper and lower edges are moving edges, the left and right edges are fixed edges, and similarly, the upper and lower edges of the left and right partition boards are fixed edges. The slide rail is installed between the fixed edge and the variable through-hole frame. Because the stress is different, the types of the slide rails of the left and right partition boards can be distinguished from the types of the slide rails of the upper and lower partition boards.

5. Preferably, the front door is snap-connected with the main cabinet.

At least one opposite side of the front door is provided with a hasp, preferably three to four hasps, if four hasps are arranged, the upper part and the lower part of each opposite side are respectively provided, if only three hasps are arranged, the upper part and the lower part of each edge are respectively provided, and the middle of the other edge is provided.

The side adopts the design of second grade ladder shape to convenient preparation, nevertheless will chamfer between the face that rises of first ladder mesa and second ladder, the face that rises of first ladder mesa and second ladder all will have certain slope to receive the injury when preventing leg foot free activity.

The office is generally provided with a floor cabinet, and the left side plate and the right side plate of the table bottom leg warming device can be fixed on the floor cabinet by screws and the like; even if the floor cabinet is not arranged, the table bottom leg warming device can be fixed on the table frame by screws.

After the table bottom leg warming device replaces a table frame to support the table body, the table bottom leg warming device thoroughly breaks away from the position of table accessories and is integrated with the table. The desk is generally used as a desk frame by a floor cabinet, and the desk bottom leg warming device and the floor cabinet and the like can share a partition plate; the desk and the like only have a desk frame, and the desk frame can be replaced by the desk bottom leg warming device.

Claims

1. The utility model provides a warm device of table end leg, at least including the insulation box body that holds the leg, set up in the electrothermal equipment of insulation box inner wall, control electrothermal equipment's electrical equipment, characterized by: the heat preservation box body comprises a front door and a main box body which is totally closed except the front door, and the size of the main box body is determined based on a table bottom space and a double-leg moving space; the front door is conveniently connected to the main box body in a dismounting way; the front door comprises a front door frame and a variable through hole frame, wherein the middle upper part of the front door is provided with a fixed through hole, two legs of the fixed through hole can freely enter and exit and move, and the variable through hole frame is tightly attached to the fixed through hole; the variable through hole which can reach the size of the fixed through hole, is convenient for the legs to pass in and out and move and is tightly attached to the legs so as to ensure good sealing performance is arranged in the middle of the variable through hole frame.

2. A table bottom and leg warming device as claimed in claim 1, wherein: the variable through hole is formed by mutually partially overlapping a plurality of same lever blades with fulcrums and stress points, and is also provided with two circular rings which are overlapped with the centers of the fixed through holes and can rotate relatively, wherein the overlapped radius of the circle centers of the two circular rings is larger than the radius of the fixed through hole, one circular ring is fixed on the variable through hole frame, limiting grooves corresponding to the lever blades are uniformly arranged on the fixed circular rings, the fulcrums of the lever blades are arranged in the limiting grooves and can move back and forth in the limiting grooves, the other circular ring is a rotatable circular ring and can rotate around the circle center under the action of external force, rotating shafts corresponding to the lever blades are uniformly arranged on the rotatable circular rings, the stress points of the lever blades are sleeved on the rotating shafts, and the back and forth rotation of the rotatable circular rings forms the size change of the variable through hole.

3. A table bottom and leg warming device as claimed in claim 1, wherein: the variable through hole is formed by two pairs of upper and lower and left and right partition plates which are arranged in the variable through hole frame and are connected with the variable through hole frame through springs and belong to an inner layer and an outer layer, an upper limiting block and a lower limiting block are arranged between the upper partition plate and the lower partition plate, a left limiting block and a right limiting block are arranged between the left partition plate and the right partition plate, a minimum variable through hole in a natural state is formed, the upper partition plate and the lower partition plate move back to be close to the outer side of the variable through hole frame, and the left partition plate and the right partition plate move back to.

4. A table bottom and leg warming device as claimed in claim 3, wherein: the fixed edge of the partition board is also connected with the variable through hole frame slide rail.

5. The table bottom leg warming device as claimed in claim 1, 2, 3 or 4, wherein: the front door is connected with the main box body through a buckle.

6. A table bottom and leg warming device as claimed in claim 5, wherein: the main box body is foot-shaped, and the space of the main box body is compressed as far as possible on the premise of ensuring the space for freely bending and stretching legs.

7. A table provided with a table bottom leg warming device comprises a table body and a table frame which is fixed below the table body and supports the table body to form a table bottom space, and is characterized in that: the table bottom leg warming device as claimed in claim 1, 2, 3, 4, 5 or 6, which is arranged in the table bottom space and fixedly connected with the table frame.

8. A table provided with means for warming the legs and bottom of the table as claimed in claim 7, wherein: the main box body of the table bottom leg warming device is fixed below the table body to replace the table frame to support the table body.