Automatic discharge type vacuum rice bucket

By designing the storage, discharge guidance and extraction section of the automatic discharge vacuum rice barrel, the problems of inconvenience in the collection of rice and deterioration in the prior art are solved, and the effect of long-term storage and sequential discharge in the vacuum state is achieved.

CN119173190AActive Publication Date: 2024-12-20安秉哲
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Patent Information

Application Number
CN202380034263.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-06-15
Filing Date
2023-04-04
Publication Date
2024-12-20
Estimated Expiration
2043-04-04

AI Technical Summary

Technical Problem

The existing vacuum rice bucket needs to rotate the lid when taking the rice, which is inconvenient to use and cannot be discharged from the lower part of the storage part in sequence, causing the lower part to deteriorate.

Method used

An automatic discharge vacuum rice barrel is designed, including a storage unit, a discharge guide unit and a take-out unit. The discharge guide ribs, a discharge guide member and a discharge guide motor are used to achieve the order of discharge meters, ensuring that the rice is stored in a vacuum state and from the lower part. The body begins to discharge.

Benefits of technology

It realizes long-term storage of rice in a vacuum state and prevents deterioration, while sequential discharge of rice from the lower part of the storage part, avoiding oxidation and degradation of rice.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides an automatic discharge type vacuum rice bucket. The automatic discharge type vacuum rice bucket comprises a storage part for storing rice; a discharge guide unit for guiding the discharge of the rice stored in the storage unit; and a take-out unit for storing and taking out the rice discharged from the discharge guide unit.
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Description

Technical Field

[0001] The present invention relates to an automatic discharge type vacuum rice bucket, and more particularly, to an automatic discharge type vacuum rice bucket which can not only store rice in a vacuum state but also discharge the rice smoothly. Background Art

[0002] Generally speaking, grains such as rice can be stored for a long time without deteriorating in quality when stored in a low-humidity, low-temperature space. That is, depending on the storage temperature or humidity of rice, there is a big difference in maintaining freshness and quality. In particular, polished rice is easily affected by temperature and humidity, so every household should pay special attention when storing rice to enjoy it.

[0003] The shelf life of polished rice varies depending on the season. From the autumn when rice is harvested to around March of the following year, the rice itself is fresh and the temperature is low, so it can be stored for about two months. However, in the spring, the rice has been harvested for about half a year and gradually becomes old. In addition, the temperature rises and the storage environment deteriorates. Therefore, the storage period from around April to May is about one month, and the storage period is further shortened in the hot and humid summer. In addition, when the temperature exceeds 30℃, the rice oxidizes, the quality of the rice decreases significantly, white powder appears, and the taste also decreases significantly. Therefore, in order to prevent the oxidation of rice and keep its fresh quality, it is best to store it in a rice bucket made of synthetic resin or ceramic.

[0004] As a prior art of the rice bucket, a vacuum rice bucket has been applied for in Korean Patent Gazette No. 10-2147530. This prior art is configured to maintain a storage space for storing rice in a vacuum state below a specified pressure, thereby storing grains including rice in an original state and fresh for a long time.

[0005] However, in the prior art, the rice stored in the storage space must be taken out in a state where the inside of the storage space is opened by rotating the cover, so there is a problem of inconvenience in use.

[0006] In addition, since the rice located in the upper part of the storage space is taken out first, and when the rice is running low, new rice is put into the storage space and stored, there is a problem that the rice located in the lower part of the storage space can never be taken out, and the rice located in the lower part of the storage space becomes stale rice. Summary of the invention

[0007] Technical issues

[0008] The problem to be solved by the present invention is to provide an automatic discharge type vacuum rice bucket capable of storing rice in a vacuum state.

[0009] In addition, an automatic discharge type vacuum rice bucket is provided in which rice can be sequentially discharged starting from a lower portion of a storage portion.

[0010] In addition, the problems of the present invention are not limited to the above-mentioned problems, and those skilled in the art should clearly understand other technical problems not mentioned from the following description.

[0011] Technical Solution

[0012] An automatic discharge type vacuum rice bucket according to an embodiment for achieving the above problem includes: a storage portion for storing and storing rice; a discharge guide portion for guiding the discharge of the rice stored in the storage portion; and a take-out portion for accessing the rice discharged from the discharge guide portion.

[0013] The storage part may include: a lower body; an upper body disposed at an upper end portion of the lower body; and a cover for opening and closing the upper end portion of the upper body.

[0014] The discharge guide portion may include a discharge guide rib connected to a lower end portion of the lower body of the storage portion, a discharge guide member rotatably disposed inside the discharge guide rib, and a discharge guide motor rotating the discharge guide member.

[0015] The discharge guide member may include: a discharge guide shaft disposed inside the discharge guide rib; and a discharge guide piece disposed on an outer surface of the discharge guide shaft.

[0016] The taking-out portion may include: a taking-out guide member for receiving the rice discharged from the discharge guide portion; and a handle formed on a surface of the taking-out guide member.

[0017] The automatic discharge type vacuum rice bucket may further include an opening and closing portion for opening and closing a discharge guide rib of the discharge guide portion.

[0018] The automatic discharge type vacuum rice bucket may further include: a lock setting portion for setting a lock to prevent the removal guide member from being pulled out when the opening and closing member rotates to open the lower end of the discharge guide rib.

[0019] Beneficial Effects

[0020] According to the automatic discharge type vacuum rice bucket of one embodiment of the present invention, since rice can be stored in a vacuum state, the rice can be stored for a long time without deterioration.

[0021] In addition, since the rice is sequentially discharged starting from the lower portion of the storage part, it is possible to prevent the rice from being deteriorated. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 2 is a schematic diagram showing the front side of an automatic discharge type vacuum rice bucket according to an embodiment of the present invention.

[0023] Figure 2It is a schematic diagram showing the side view of an automatic discharge type vacuum rice bucket according to an embodiment of the present invention.

[0024] Figure 3 It is a schematic diagram showing the side view of an automatic discharge vacuum rice bucket according to another embodiment of the present invention. DETAILED DESCRIPTION

[0025] The advantages, features and implementation methods of the present invention will become clear by referring to the accompanying drawings and the embodiments described in detail below. However, the present invention is not limited to the embodiments disclosed below and can be implemented in different forms. The purpose of providing this embodiment is only to make the disclosure of the present invention complete and to fully inform the technical personnel of the present invention. The present invention is defined by the scope of the claims.

[0026] Hereinafter, specific embodiments will be described with reference to the accompanying drawings.

[0027] Figure 1 1 is a schematic diagram showing the front side of an automatic discharge type vacuum rice bucket according to an embodiment of the present invention. Figure 2 It is a schematic diagram showing the side view of an automatic discharge type vacuum rice bucket according to an embodiment of the present invention.

[0028] Reference Figure 1 and Figure 2 According to an embodiment, an automatic discharge type vacuum rice bucket 100 is a device that not only stores rice in a vacuum but also sequentially discharges the stored rice from the bottom. The automatic discharge type vacuum rice bucket 100 may include a storage portion 110, a discharge guide portion 120, and a removal portion 130.

[0029] In some embodiments, the storage part 110 may store rice and store it in a vacuum. In some embodiments, the storage part 110 may include a lower body 111 , an upper body 112 , and a cover 113 .

[0030] In some embodiments, the lower body 111 can be used to store rice and guide the discharge of the stored rice. In some embodiments, the lower body 111 can be a cone shape with an open lower portion. In some embodiments, the lower body 111 can be formed in various shapes such as a cone shape and a quadrangular pyramid shape. In some embodiments, the lower body 111 is formed in a cone shape, so that the rice stored in the lower body 111 can be guided to be discharged smoothly.

[0031] In some embodiments, the upper body 112 may be disposed at the upper end of the lower body 111. In some embodiments, the upper body 112 may be in the shape of a tube having a predetermined space formed therein. In some embodiments, the upper body 112 may be formed into various shapes such as a circular tube and a quadrilateral tube according to the shape of the lower body 111.

[0032] In some embodiments, the lower body 111 and the upper body 112 may be formed as separate structures, but may also be formed as an integral structure.

[0033] In some embodiments, the cover 113 can open and close the upper end of the upper body 112. In some embodiments, the cover 113 can rotate around a rotation guide member (e.g., a hinge) provided at the upper end of the upper body 112, while opening and closing the upper end of the upper body 112. Therefore, when the cover 113 rotates upward, the interior of the upper body 112 can be opened, and rice can be put into the interiors of the lower body 111 and the upper body 112. In addition, when the cover 113 rotates downward, the upper end of the upper body 112 is closed, and while the interiors of the lower body 111 and the upper body 112 are maintained in a vacuum state, substances are prevented from flowing into the interior of the upper body 112.

[0034] In some embodiments, the cover 113 may further include a sealing member. In some embodiments, the sealing member may be disposed on the inner surface of the cover 113 and in close contact with the outer surface of the upper end portion of the upper body 112. Therefore, the interior of the lower body 111 and the upper body 112 is more securely sealed by the sealing member, thereby maintaining the vacuum state of the interior of the lower body 111 and the upper body 112.

[0035] In some embodiments, the storage portion 110 may further include a support member 114. In some embodiments, the support member 114 may be open upward and receive the lower body 111, and be closely attached to the lower end of the upper body 112 to support and support the upper body 112.

[0036] In some embodiments, the space at the lower end of the support member 114 is in an open state, and the removal guide member 131 of the removal portion 130 described below can enter and exit the space.

[0037] In some embodiments, the support member 114 may further include an anti-slip member. In some embodiments, the anti-slip member is made of a rubber material and is attached to the lower surface of the support member 114 and placed on the ground, thereby preventing the support member 114 from sliding.

[0038] In some embodiments, the support member 114 may further include controllable moving wheels. In some embodiments, the moving wheels are disposed at the four corners of the lower surface of the support member 114, and the support member 114, the lower body 111 and the upper body 112 can be moved, and the moving wheels may not be allowed to rotate after the movement, so as to achieve storage at the position after the movement.

[0039] In some embodiments, the discharge guide portion 120 may guide the discharge of rice stored in the storage portion 110. In some embodiments, the discharge guide portion 120 may include a discharge guide rib 121, a discharge guide member 122, and a discharge guide motor 123.

[0040] In some embodiments, the discharge guide rib 121 has a tubular shape with an inner portion penetrating therethrough, and the upper end portion of the discharge guide rib 121 may be connected to the lower end portion of the lower body 111 of the storage portion 110. In some embodiments, the discharge guide rib 121 may be a structure fastened to the lower end portion of the lower body 111 and separated from the lower end portion of the lower body 111, but is not limited thereto, and the discharge guide rib 121 and the lower end portion of the lower body 111 may also be integrally formed.

[0041] In some embodiments, the discharge guide rib 121 may further include a setting groove and a setting hole. In some embodiments, the setting groove is a groove protruding outward from the inner surface of the discharge guide rib 121, and one end of the discharge guide shaft described below may be combined. In addition, the setting hole is a hole passing through the discharge guide rib 121 on the other side of the setting groove, and the other end of the discharge guide shaft described below may be combined.

[0042] In some embodiments, a bearing for guiding the rotation of the discharge guide shaft may be further configured in the setting groove and the setting hole.

[0043] In some embodiments, the discharge guide member 122 is rotatably disposed inside the discharge guide rib 121. In some embodiments, the discharge guide member 122 is rotated by the discharge guide motor 123 as described below, and the inside of the discharge guide rib 121 can be opened and closed. Therefore, when the inside of the discharge guide rib 121 is opened by the rotation of the discharge guide member 122, the discharge of rice located in the lower body 111 can be guided, and when the inside of the discharge guide rib 121 is closed by the rotation of the discharge guide member 122, the discharge of rice located in the lower body 111 can be stopped. In some embodiments, the discharge guide member 122 may include a discharge guide shaft and a discharge guide piece.

[0044] In some embodiments, the discharge guide shaft may be a shaft disposed inside the discharge guide rib 121. In some embodiments, the discharge guide shaft may be formed in a bar shape. In some embodiments, the outer surface of the discharge guide shaft may be formed in a form of repeated peaks and valleys, and in some embodiments, a plurality of protruding patterns may be further configured on the outer surface of the discharge guide shaft. As described above, when the outer surface of the discharge guide shaft is formed in a form of repeated peaks and valleys or a plurality of protruding patterns are configured on the outer surface of the discharge guide shaft, it is possible to more effectively prevent the shape of the discharge guide shaft from being changed or the discharge guide shaft from being broken or other damages due to the impact caused by the weight of rice stored in the lower body 111 and the upper body 112.

[0045] In some embodiments, the discharge guide piece can be symmetrically arranged on the outer surface of the discharge guide shaft. In addition, in some embodiments, the discharge guide piece can be arranged on the outer surface of the discharge guide shaft at intervals of 90 degrees, or in some embodiments, the discharge guide piece can be arranged on the outer surface of the discharge guide shaft at intervals of 60 degrees. However, it is not limited to this, and the discharge guide piece can also be arranged on the discharge guide shaft at various angles. In some embodiments, when the discharge guide piece rotates through the discharge guide shaft to open the inside of the discharge guide rib 121, the rice stored in the lower body 111 and the upper body 112 can be supplied to the removal part 130, and in some embodiments, when the discharge guide piece rotates through the discharge guide shaft to close the inside of the discharge guide rib 121, the rice stored in the lower body 111 and the upper body 112 can be prevented from being supplied to the removal part 130. Here, the discharge guide piece can be formed into various shapes such as a rectangle and a semicircle according to the through shape of the discharge guide rib 121.

[0046] In some embodiments, the outer surface of the discharge guide piece may be formed in a form of repeated peaks and valleys, and in some embodiments, a plurality of protruding patterns may be configured on the outer surface of the discharge guide piece. As described above, when the outer surface of the discharge guide piece is formed in a form of repeated peaks and valleys or a plurality of protruding patterns are configured on the outer surface of the discharge guide piece, it is possible to more effectively prevent the discharge guide piece from being damaged such as changing its shape or breaking due to the impact caused by the weight of rice stored in the lower body 111 and the upper body 112.

[0047] In some embodiments, the exhaust guide member 122 may be a rotary valve.

[0048] In some embodiments, the discharge guide motor 123 can rotate the discharge guide member 122. In some embodiments, the discharge guide motor 123 can be connected to the other end of the discharge guide shaft of the discharge guide member 122 and fixed to the outer surface of the discharge guide rib 121. In some embodiments, the discharge guide motor 123 can rotate the discharge guide shaft by a predetermined angle in a clockwise or counterclockwise direction under the control of the control unit. Therefore, as the discharge guide motor 123 rotates, the discharge guide shaft and the discharge guide piece rotate, and the inside of the discharge guide rib 121 can be opened and closed.

[0049] In some embodiments, the taking-out portion 130 may store and take out the rice discharged from the discharge guide portion 120. In some embodiments, the taking-out portion 130 may include a taking-out guide member 131 and a handle 132.

[0050] In some embodiments, the upper portion of the extraction guide member 131 may be open and formed in a box shape so as to receive a specified amount of rice discharged from the discharge guide 120. In some embodiments, the extraction guide member 131 may slide along the space of the support member 114 to the inner surface of the support member 114.

[0051] In some embodiments, the handle 132 may be formed on a surface of the extraction guide member 131. In some embodiments, the handle 132 may be formed to protrude from or be recessed in a surface of the extraction guide member 131. Therefore, the handle 132 may be pulled toward the outside of the support member 114 by pulling the extraction guide member 131, or may be pushed toward the inside of the support member 114 by pushing the extraction guide member 131.

[0052] In some embodiments, the automatic discharge type vacuum rice bucket 100 may further include an opening and closing portion 140. In some embodiments, the opening and closing portion 140 may maintain a vacuum state inside the lower body 111 and the upper body 112 by opening and closing the discharge guide ribs 121 of the discharge guide portion 120. In some embodiments, the opening and closing portion 140 may include an opening and closing motor 141 and an opening and closing member 142.

[0053] In some embodiments, the opening and closing motor 141 can rotate a specified angle in a clockwise direction or a counterclockwise direction. For example, the opening and closing motor 141 can rotate 90 degrees in a clockwise direction or 90 degrees in a counterclockwise direction. However, it is not limited thereto, and preferably, the opening and closing motor 141 can rotate within a preset angle range.

[0054] In some embodiments, the opening and closing member 142 is rotated by the rotation of the opening and closing motor 141, thereby opening and closing the lower end portion of the discharge guide rib 121. In some embodiments, the opening and closing member 142 may include an opening and closing plate and a sealing member.

[0055] In some embodiments, the opening and closing plate may be formed in a plate shape, connected to the opening and closing motor 141 and rotated by the opening and closing motor 141. In some embodiments, the opening and closing plate may be made of hard synthetic resin or metal. However, it is not limited thereto and may be made of various materials.

[0056] In some embodiments, a seal is disposed on the upper surface of the opening and closing plate to seal the lower end of the discharge guide rib 121. In some embodiments, the seal is made of a soft rubber material or silicon, etc., so that the lower end of the discharge guide rib 121 can be firmly sealed, and thus the interior of the lower body 111 and the upper body 112 can be maintained in a vacuum state.

[0057] Reference Figure 3In some embodiments, the automatic discharge type vacuum rice bucket 100 may further include a lock setting portion 150. In some embodiments, when the opening and closing member 142 rotates and opens the lower end of the discharge guide rib 122, the lock setting portion 150 may set a lock in a manner to prevent the removal guide member 131 from being pulled out. In addition, when the opening and closing member 142 rotates to close the lower end of the discharge guide rib 122, the lock setting portion 150 may release the set lock so that the removal guide member 131 is pulled out. In some embodiments, the lock setting portion 150 may include a power transmission member 151 and a lock setting member 152.

[0058] In some embodiments, the power transmission member 151 may be formed in a bar shape, one end of which is connected to the opening and closing motor 141 and the other end of which is connected to the inner surface of the support member 114. Therefore, the power transmission member 151 may rotate clockwise or counterclockwise by the rotation of the opening and closing motor 141.

[0059] In some embodiments, the locking setting member 152 may be formed in a bar shape. However, it is not limited thereto and may be formed in various shapes such as a plate shape. In some embodiments, one end of the locking setting member 152 may be fixed to the power transmission member 151, and the other end may be located on the inner surface of the removal guide member 131. Therefore, the locking setting member 152 is moved to the outside of the removal guide member 131 by the rotation of the opening and closing motor 141, while releasing the lock set on the removal guide member 131, or is located inside the removal guide member 131 and is closely attached to the inner surface of the removal guide member 131 to set the lock of the removal guide member 131.

[0060] In some embodiments, the outer surface of the locking setting member 152 may be formed in a form of repeated peaks and valleys, and in some embodiments, a plurality of protruding patterns may be further configured on the outer surface of the locking setting member 152. As described above, when the outer surface of the locking setting member 152 is formed in a form of repeated peaks and valleys or a plurality of protruding patterns are configured on the outer surface of the locking setting member 152, it is possible to more effectively prevent the locking setting member 152 from being damaged such as changing its shape or breaking due to the impact caused by the user pulling the removal guide member 131.

[0061] Next, the operation process of the automatic discharge type vacuum rice bucket 100 constructed as described above will be described.

[0062] First, the opening and closing member 142 of the opening and closing portion 140 rotates and comes into close contact with the lower end of the discharge guide rib 121 of the discharge guide portion 120, while closing the discharge guide rib 121, and the discharge guide piece of the discharge guide member 122 can close the inner surface of the discharge guide rib 121. In addition, in a state where the upper body 112 is opened by allowing the cover 113 of the storage portion 110 to rotate, rice can be put into and stored inside the lower body 111 and the upper body 112.

[0063] When rice is stored inside the lower body 111 and the upper body 112 through the process as described above, the inside of the lower body 111 and the upper body 112 may maintain a vacuum state while closing the upper end of the upper body 112 by rotating the cover 113 .

[0064] In order to discharge the rice stored in the lower body 111 and the upper body 112 in this state, the control button provided on the cover 113 may be pressed. Here, the control button may be set to supply one portion of rice each time it is pressed, or may be set to supply two portions of rice when the control button is pressed once, however, the present invention is not limited thereto, and a plurality of control buttons may be provided, and each button may be set to discharge one portion of rice, two portions of rice, or three portions of rice.

[0065] For example, when the control button corresponding to one portion is pressed, the opening and closing motor 141 of the opening and closing portion 140 rotates in the clockwise direction through the control of the control portion, and at the same time, the opening and closing member 142 rotates in the clockwise direction through the opening and closing motor 141 rotating in the clockwise direction, thereby opening the lower end portion of the discharge guide rib 121 of the discharge guide portion 120.

[0066] In addition, the power transmission member 151 of the lock setting part 150 rotates clockwise by the clockwise rotation of the opening and closing motor 141, and the lock setting member 152 connected to the power transmission member 151 can rotate clockwise and closely adhere to the inner surface of the extraction guide member 131 of the extraction part 130. Therefore, the lock setting member 152 is locked to closely adhere to the inner surface of the extraction guide member 131 and is stuck, thereby preventing the extraction guide member 131 from being pulled out.

[0067] When the opening and closing part 140 rotates clockwise, the discharge guide motor 123 of the discharge guide part 120 can rotate clockwise under the control of the control part. When the discharge guide motor 123 rotates clockwise, the discharge guide member 122 rotates clockwise, so that the discharge guide piece of the discharge guide member 122 can open the inside of the discharge guide rib 121.

[0068] The rice located in the lower body 111 is discharged from the discharge guide rib 121 through the interior of the discharge guide rib 121 opened by the rotation of the discharge guide piece, and at the same time, the rice located in the upper body 112 corresponding to the rice discharged from the lower body 111 is moved to the lower body 111, and the rice discharged from the discharge guide rib 121 can be located and stored in the removal guide member 131.

[0069] When one serving of rice is discharged from the discharge guide rib 121, the discharge guide motor 123 rotates counterclockwise under the control of the control unit, and at the same time the discharge guide member 122 rotates counterclockwise, and the discharge guide plate of the discharge guide member 122 can stop the supply of rice by closing the interior of the discharge guide rib 121.

[0070] When the inside of the discharge guide rib 121 is closed through the process described above, the opening and closing motor 141 rotates counterclockwise, and the opening and closing member 142 rotates counterclockwise, thereby closing the lower end of the discharge guide rib 121. At this time, since the seal of the opening and closing member 142 firmly closes the lower end of the discharge guide rib 121, the inside of the lower body 111 and the upper body 112 can be maintained in a vacuum state. Therefore, the rice stored in the lower body 111 and the upper body 112 can be stored for a long time in a vacuum state.

[0071] In addition, the power transmission member 151 connected to the opening and closing motor 141 rotates counterclockwise, and the lock setting member 152 connected to the power transmission member 151 rotates counterclockwise, thereby separating from the removal guide member 131 and releasing the lock of the removal guide member 131.

[0072] The removal guide member 131, from which the lock of the locking setting member 152 is released through the process described above, is pulled by the handle 132, thereby being separated from the space of the support member 114, and the rice inside the removal guide member 131 can be placed in a separate bowl for washing, and the removal guide member 131 is inserted into the space of the support member 114 so that it is located inside the support member 114, thereby waiting for the next action.

[0073] The embodiments of the present invention are described above with reference to the accompanying drawings. Those skilled in the art can implement the present invention in other specific forms without changing the technical concept or essential features of the present invention. Therefore, the embodiments described above should be understood as illustrative rather than restrictive in all aspects. Specific embodiments

[0075] The embodiments for implementing the present invention have been described in the above-mentioned specific embodiments for implementing the present invention.

[0076] Industrial Applicability

[0077] The present invention not only stores rice in a vacuum state but also can discharge the rice smoothly, and thus has industrial applicability.

Claims

1. A frame fixing device for furniture, characterized in that: include: A lower main body, the lower end of which is coupled to the upper end of the vertical frame and a first shaft hole is formed at the upper end; An upper main body portion is arranged on the upper part of the lower main body portion, and the upper end thereof is closely attached to the ceiling, and a second shaft hole is formed at the lower end thereof to face the first shaft hole; A height adjustment portion, which is horizontally rotatably disposed between the lower main body portion and the upper main body portion, has an upper end and a lower end respectively coupled to the first shaft hole and the second shaft hole in a threaded coupling manner, and changes the interval between the lower main body portion and the upper main body portion by forward / reverse rotation; A pair of fixing parts, respectively coupled to both sides of the upper main body and closely attached to the ceiling, with more than one through hole passing through from top to bottom, and a plurality of clamping grooves concavely provided along the inner circumferential surface of the through hole; and A pair of fastening parts, when inserted through the bottom of the through hole, the upper end penetrates and engages with the setting hole of the ceiling and the lower end is clamped to the lower end of the through hole, and a plurality of clamping protrusions protrude along the side so as to be inserted into the clamping groove in a male-female matching manner, The clamping groove is open in the up-down direction. When the fastening portion is inserted through the lower portion of the through hole, the clamping protrusion is slidably engaged through the lower portion of the clamping groove in a male-female fit manner.

2. The furniture frame fixing device according to claim 1, characterized in that: The fastening portion includes a first fastening member and a second fastening member, The first fastening member comprises: The first insertion opening is hollow and penetrates in the up-down direction, the upper end of which is connected to the setting hole through the through hole, and the clamping protrusion is formed along the side surface; and A first card interface protrudes laterally from the lower end of the first insertion port and is engaged with the lower end of the fixing portion. The second fastening member comprises: A second insertion opening, the upper end of which is threadedly coupled to the lower portion of the hollow space and the upper end of which protrudes toward the upper end of the first insertion opening; and A second card interface is formed at the lower end of the second insertion port with a larger diameter and is snap-connected to the lower end of the first card interface. When the second card interface rotates in the combining direction, the first insertion port is compressed and deformed downward by the rotation force of the second insertion port and is clamped to the upper end of the ceiling.

3. The furniture frame fixing device according to claim 2, characterized in that: Also includes: A pair of cutout holes horizontally passing through both sides of the first insertion port and having a length in an up-and-down direction; as well as The curved groove portion is recessed on a side surface of the first insertion port and is continuously formed along the side surface of the first insertion port.

4. The furniture frame fixing device according to claim 2, characterized in that: A punching member is further included, which is coupled to an upper end of the second insertion port and has a rotating blade formed at the upper end.

5. The furniture frame fixing device according to claim 2, characterized in that: It also includes an inclined surface, which is obliquely formed on the upper end of the clamping protrusion, The inclined surface is inclined downward in a direction opposite to the first insertion port.

6. The furniture frame fixing device according to claim 1, characterized in that: The height adjustment unit comprises: an adjusting member, which is horizontally rotatably disposed between the lower main body and the upper main body and has a plurality of polygonal surfaces formed along the edge; a first rotating shaft protruding from a lower end of the adjusting member and being screwed to the first shaft hole, and being lifted and lowered by rotating in a forward / reverse direction; and A second rotating shaft protrudes from an upper end of the adjusting member and is screwed into the second shaft hole, and moves the upper body portion up and down by rotating in a forward / reverse direction.

7. The furniture frame fixing device according to claim 1, characterized in that: Also includes: A pair of guide grooves are formed at upper ends of both sides of the lower main body with the first shaft hole as a reference; as well as A pair of guide rods are formed at both lower ends of the upper main body with the second shaft hole as a reference, and vertically protrude downward and are inserted into the guide groove in a slidable and liftable manner.

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