Small storage table board auxiliary tool for high-speed rail seat
By designing the small table assist tool for high-speed rail seats with limit box, placement board, locking buckle and rotating components, the problems of inconvenient fixing of the small table board and insufficient placement space are solved, and passengers' user experience and comfort are improved.
Patent Information
- Application Number
- CN202421566767.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing small high-speed rail seat table plate needs to be vigorously pushed and fixed when closed, and the table plate is small and cannot place heavier items, which affects passenger experience and comfort.
A small table assist tool for high-speed rail seats is designed, including a limit box, a placing plate, a locking buckle, a sliding block and a rotating component. Through the locking buckle, the position adjustment of the auxiliary mechanism and the clamping of the U-shaped clamp, the operation convenience and stability are improved.
It realizes the quick fixing and stable placing of heavier items on the small table, improving the user experience and comfort of passengers.
Smart Images
Figure CN223086030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high - speed rail seats, in particular to an auxiliary tool for the storage small table board of a high - speed rail seat. Background Technique
[0002] With the rapid growth of the popularity rate of high - speed trains, the usage rate of the public has also increased rapidly. For non - business trips such as students' travel and family outings, the second - class seats have become the first choice for everyone due to their strong economic applicability. However, during the journey, we also found some of its deficiencies. The most notable problem is the small table board behind the second - class seat of the train. When the existing small table board of the high - speed rail seat is closed, if the passenger in front reclines the seat, it is necessary to vigorously push the small table board to be stuck inside and then turn the knob to fix it. Sometimes, after multiple pushes, it still cannot be fixed, which seriously affects the passenger experience and comfort. At the same time, because the table board is small, it is impossible to place some heavier items, and passengers need to hold them all the time, which undoubtedly reduces the passenger travel experience. Therefore, it is urgent to design an auxiliary tool for the storage small table board of a high - speed rail seat to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide an auxiliary tool for the storage small table board of a high - speed rail seat to solve the problems in the above - mentioned background technique that when the existing small table board of the high - speed rail seat is closed, if the passenger in front reclines the seat, it is necessary to vigorously push the small table board to be stuck inside and then turn the knob to fix it. Sometimes, after multiple pushes, it still cannot be fixed, which seriously affects the passenger experience and comfort. At the same time, because the table board is small, it is impossible to place some heavier items, and passengers need to hold them all the time, which undoubtedly reduces the passenger travel experience.
[0004] To achieve the above purpose, the utility model provides the following technical solution: An auxiliary tool for the storage small table board of a high - speed rail seat, including a limit box. An inner square groove is opened at the center of the inner top end of the limit box, and an inner round hole is longitudinally opened at the center of the inner square groove. A placement board is arranged inside the limit box, and the bottom end of the placement board is inserted into the bottom ends of both sides inside the limit box. The top ends of both sides of the placement board are connected to the inner walls of the top ends of the components, and the outer walls of the top ends of the components are fixed to the inner top ends of both sides of the limit box. A locking buckle is arranged at the center of the inner round hole. An auxiliary mechanism is arranged at the top side of the front end of the placement board. The auxiliary mechanism includes a sliding block, a rotating component is arranged inside the sliding block, and a U - shaped clamping block is arranged at the front end of the rotating component.
[0005] Preferably, a push - pull groove is opened at the upper side of the center of the front end of the placement board, a convex groove is opened at the upper side of the push - pull groove, a square inner groove is opened at the center of the top end of the placement board, and placement grooves are opened at both sides of the front end of the convex groove.
[0006] Preferably, the placement groove includes a strip-shaped groove, the bottom end of the strip-shaped groove is connected to a square groove, and an arched block is fixedly arranged at the center of the bottom end of the square groove.
[0007] Preferably, the assembly includes a left fixing column, the left side of the top end of the left fixing column is fixedly arranged inside the top end of the limit box, the inner wall of the top end of the left connecting rod is sleeved on the right side of the left fixing column, the outer side of the left end of the rotating shaft is sleeved on the bottom end of the left connecting rod, the inner side of the bottom end of the right connecting rod is sleeved on the outer side of the right end of the rotating shaft, the right side of the top end of the right connecting rod is sleeved on the left side of the right fixing column, and the right wall of the right fixing column is fixedly arranged on the left wall of the top end of the placement plate.
[0008] Preferably, the locking buckle includes a fixed bearing, the rear end of the fixed bearing is fixedly arranged on the inner wall of the inner circular hole, a rotating pin is inserted into the center of the front end of the fixed bearing, the center of the bottom side of the rotating pin is fixedly arranged at the center of the top end of the semi-circular block, and the bottom end of the semi-circular block is fitted inside the square inner groove.
[0009] Preferably, the sliding blocks are respectively clamped on both sides inside the convex groove, and an open square groove is opened inward at the bottom end of the sliding block.
[0010] Preferably, the rotating assembly includes a main rotating shaft, both ends of the main rotating shaft are inserted into the center walls of both sides inside the open square groove, a main gear is sleeved on the center of the main rotating shaft, the rear side of the main gear is meshed with the front side of the sub-gear, the center of the sub-gear is sleeved on the center of the sub-rotating shaft, both ends of the sub-rotating shaft are inserted into the front end inside the open square groove, the top end of the rotating rod is fixedly arranged at the front end of the sub-gear, the bottom end of the rotating rod is connected to the top end of the U-shaped clamping block, and the rotating assembly is clamped inside the placement groove.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] For this auxiliary tool for the storage table board of the high-speed rail seat, the semi-circular block connected by the rotating pin in the locking buckle installed in the inner circular hole provided in the limit box can be rotatably clamped in the square inner groove at the top end of the placement plate. Through this design, the table board can be quickly reset, reducing the operation and improving the convenience. The position of the auxiliary mechanism can be adjusted through the convex groove opened at the front end of the placement plate for easy operation, and the placement grooves opened on both sides are convenient for placing and hiding the auxiliary mechanism, facilitating people's use.
[0013] The utility model relates to an auxiliary tool for a storage table board of a high - speed rail seat. By arranging an auxiliary mechanism, a main rotating shaft arranged in an open square groove inside a sliding block and a main gear fixedly arranged at the center are engaged with a sub - gear arranged at the center of a sub - rotating shaft to drive a rotating rod to rotate. Then, a connected U - shaped clamping block is driven to be clamped on the legs of passengers, further improving stability, facilitating passengers to place some heavier items and reducing the burden. Subsequently, the top slider moves in the convex groove to facilitate adjustment by different passengers for use. Brief Description of the Drawings
[0014] Figure 1 It is a front view schematic diagram of the present utility model;
[0015] Figure 2 It is a schematic diagram of the component structure of the present utility model;
[0016] Figure 3 It is a partial cross - sectional view schematic diagram of the locking buckle of the present utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the rotating component of the present utility model;
[0018] Figure 5 It is an unfolded schematic diagram of the auxiliary mechanism of the present utility model.
[0019] In the figure: 1. Limit box; 101. Inner square groove; 102. Inner round hole; 2. Placing board; 201. Push - pull groove; 202. Convex groove; 203. Square inner groove; 204. Placing groove; 2041. Strip - shaped groove; 2042. Square groove; 2043. Arch - shaped block; 3. Component; 301. Left fixing column; 302. Left connecting rod; 303. Rotating shaft; 304. Right connecting rod; 305. Right fixing column; 4. Locking buckle; 401. Fixed bearing; 402. Rotating pin; 403. Semi - circular block; 5. Auxiliary mechanism; 501. Sliding block; 5011. Open square groove; 502. Rotating component; 5021. Main rotating shaft; 5022. Main gear; 5023. Sub - rotating shaft; 5024. Sub - gear; 5025. Rotating rod; 503. U - shaped clamping block. Detailed Embodiment
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-5 , an embodiment provided by the present utility model:
[0022] An auxiliary tool for the storage small table board of a high-speed rail seat, including a limit box 1, characterized in that: an inner square groove 101 is opened at the center of the inner top end of the limit box 1, an inner round hole 102 is longitudinally opened at the center of the inner square groove 101, a placement board 2 is arranged inside the limit box 1, the bottom end of the placement board 2 is inserted into the bottom ends of both sides inside the limit box 1, the top ends of both sides of the placement board 2 are connected to the inner top walls of the components 3, the outer top walls of the components 3 are fixedly arranged at the inner top ends of both sides of the limit box 1, a locking buckle 4 is arranged at the center of the inner round hole 102, and an auxiliary mechanism 5 is arranged at the top side of the front end of the placement board 2. The auxiliary mechanism 5 includes a sliding block 501, a rotating component 502 is arranged inside the sliding block 501, and a U-shaped clamping block 503 is arranged at the front end of the rotating component 502.
[0023] Furthermore, a push-pull groove 201 is opened at the upper side of the center of the front end of the placement board 2, a convex groove 202 is opened at the upper side of the push-pull groove 201, a square inner groove 203 is opened at the center of the top end of the placement board 2, and placement grooves 204 are opened at both sides of the front end of the convex groove 202, which is convenient for placing and hiding the auxiliary mechanism and convenient for people to use.
[0024] Even further, the placement groove 204 includes a strip-shaped groove 2041, the bottom end of the strip-shaped groove 2041 is connected to a square groove 2042, and an arched block 2043 is fixedly arranged at the center of the bottom end of the square groove 2042, which is convenient for clamping the auxiliary mechanism to improve flatness.
[0025] As a further aspect of the present utility model, the component 3 includes a left fixing column 301, the left side of the top end of the left fixing column 301 is fixedly arranged at the inner top end of the limit box 1, the inner top wall of the top end of the left connecting rod 302 is sleeved on the right side of the left fixing column 301, the outer side of the left end of the rotating shaft 303 is sleeved at the bottom end of the left connecting rod 302, the inner side of the bottom end of the right connecting rod 304 is sleeved on the outer side of the right end of the rotating shaft 303, the left side of the top end of the right connecting rod 304 is sleeved on the right side of the right fixing column 305, and the right wall of the right fixing column 305 is fixedly arranged on the left wall of the top end of the placement board 2, so as to adjust the position for convenient operation.
[0026] Even further, the locking buckle 4 includes a fixed bearing 401, the rear end of the fixed bearing 401 is fixedly arranged on the inner wall of the inner round hole 102, a rotating pin 402 is inserted into the center of the front end of the fixed bearing 401, the center bottom side of the rotating pin 402 is fixedly arranged at the center of the top end of the semi-circular block 403, and the bottom end of the semi-circular block 403 is fitted into the inside of the square inner groove 203, so as to return to the position, reduce the operation difficulty and improve the convenience.
[0027] As a further aspect of the present utility model, the sliding blocks 501 are respectively clamped on both sides inside the convex groove 202, and an open square groove 5011 is opened inward at the bottom end of the sliding block 501, which is convenient for different passengers to adjust and use, and then drives the connected U-shaped clamping block to be clamped on the passenger's leg to further improve stability.
[0028] Furthermore, the rotating assembly (502) includes a main rotating shaft (5021). Both ends of the main rotating shaft (5021) are inserted into the inner center walls of the open square groove (5011). A main gear (5022) is sleeved on the center of the main rotating shaft (5021). The front side of the main gear (5022) meshes with the rear side of a secondary gear (5024). The center of the secondary gear (5024) is sleeved on the center of a secondary rotating shaft (5023). Both ends of the secondary rotating shaft (5023) are inserted into the inner front ends of the open square groove (5011). The front end of the secondary gear (5024) fixedly installs the top end of a rotating rod (5025). The bottom end of the rotating rod (5025) is connected to the top end of a U-shaped clamping block (503). The rotating assembly (502) is clamped inside the placement groove (204).
[0029] Working principle: When in use, the user first rotates the rotating pin 402 at the front end of the rotating limit box 1. When the rotating pin 402 rotates, it can drive the fixedly installed semi-circular block 403 to rotate out of the square inner groove 203 at the top end of the placement plate 2. Subsequently, pulling the push-pull groove 201 at the front end of the placement plate 2 can pull it out. Then, through the left connecting rod 302 and the right connecting rod 304 in the assembly 3 on both sides, it can be laid flat under the rotation of the rotating shaft 303 to place items. When the items are heavy, it is necessary to pull the rotating rods 5025 in the placement grooves 204 on both sides at the front end of the placement plate 2 to pull them apart. When the rotating rods 5025 rotate, they can drive the secondary gear 5024 to mesh with the main gear 5022 to rotate. Then, after being perpendicular to the placement plate 2, the U-shaped clamping block 503 can be clamped on the passenger's leg. When the position needs to be adjusted, only by moving the sliding block 501 in the convex groove 202 can it be done. The above is all the working principle of the present utility model.
[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights involved.
Claims
1. An auxiliary tool for the storage table board of a high-speed rail seat, including a limit box (1), characterized in that: At the center of the inner top of the limit box (1), an inner square groove (101) is opened. An inner round hole (102) is longitudinally opened at the center of the inner square groove (101). A placement plate (2) is provided inside the limit box (1). The bottom end of the placement plate (2) is inserted into the bottom ends of both sides inside the limit box (1). The top ends of both sides of the placement plate (2) are connected to the inner walls of the top ends of the components (3). The outer walls of the top ends of the components (3) are fixedly arranged at the inner top ends of both sides of the limit box (1). A locking buckle (4) is provided at the center of the inner round hole (102). An auxiliary mechanism (5) is provided at the top side of the front end of the placement plate (2). The auxiliary mechanism (5) includes a sliding block (501). A rotating component (502) is provided inside the sliding block (501). A U-shaped clamping block (503) is provided at the front end of the rotating component (502).
2. The auxiliary tool for the storage table board of a high-speed rail seat according to claim 1, wherein: A push-pull groove (201) is opened at the upper side of the center of the front end of the placement plate (2). A convex groove (202) is opened at the upper side of the push-pull groove (201). A square inner groove (203) is opened at the center of the top end of the placement plate (2). Placement grooves (204) are opened at both sides of the front end of the convex groove (202).
3. An auxiliary tool for a storage table board of a high-speed rail seat according to claim 2, characterized in that: The placement groove (204) includes a strip-shaped groove (2041). The bottom end of the strip-shaped groove (2041) is connected to a square groove (2042). An arched block (2043) is fixedly arranged at the center of the bottom end of the square groove (2042).
4. An auxiliary tool for the storage table board of a high-speed rail seat according to claim 1, characterized in that: The component (3) includes a left fixing column (301). The left side of the top end of the left fixing column (301) is fixedly arranged at the inner top end of the limit box (1). The inner wall of the top end of a left connecting rod (302) is sleeved on the right side of the left fixing column (301). The outer side of the left end of a rotating shaft (303) is sleeved at the bottom end of the left connecting rod (302). The inner side of the bottom end of a right connecting rod (304) is sleeved on the outer side of the right end of the rotating shaft (303). The right side of the top end of the right connecting rod (304) is sleeved on the left side of a right fixing column (305). The right wall of the right fixing column (305) is fixedly arranged on the left wall of the top end of the placement plate (2).
5. An auxiliary tool for the storage table board of a high-speed rail seat according to claim 1, characterized in that: The locking buckle (4) includes a fixed bearing (401). The rear end of the fixed bearing (401) is fixedly arranged on the inner wall of the inner round hole (102). A rotating pin (402) is inserted into the center of the front end of the fixed bearing (401). The center of the bottom side of the rotating pin (402) is fixedly arranged at the center of the top end of a semi-circular block (403). The bottom end of the semi-circular block (403) is fitted into the inside of the square inner groove (203).
6. An auxiliary tool for a storage table board of a high-speed rail seat according to claim 1, characterized in that: The sliding blocks (501) are respectively clamped inside both sides of the convex groove (202). An open square groove (5011) is opened inward at the bottom end of the sliding block (501).
7. An auxiliary tool for a storage table board of a high-speed rail seat according to claim 1, characterized in that: The rotating assembly (502) includes a main rotating shaft (5021). Both ends of the main rotating shaft (5021) are inserted into the inner center walls of the open square groove (5011). A main gear (5022) is sleeved on the center of the main rotating shaft (5021). The front side of the main gear (5022) meshes with the rear side of a sub-gear (5024). The center of the sub-gear (5024) is sleeved on the center of a sub-rotating shaft (5023). Both ends of the sub-rotating shaft (5023) are inserted into the inner front end of the open square groove (5011). The front end of the sub-gear (5024) fixedly connects to the top end of a rotating rod (5025). The bottom end of the rotating rod (5025) connects to the top end of a U-shaped clamping block (503). The rotating assembly (502) is all clamped inside the placement groove (204).