Detachable luggage rack locking assembly

Abstract

The utility model provides a detachable luggage rack locking assembly which comprises a fastening plate, the upper end of the fastening plate is movably connected with a main lead screw through a bearing, the main lead screw is in threaded connection with a threaded connection hole formed in a fixing plate, the fastening plate and the fixing plate are fixedly connected with a vertical base through the main lead screw, and the lower surface of the fastening plate is fixedly connected with a positioning plate. The two sides of the positioning plate are symmetrically connected with main sliding blocks, the positioning plate is slidably connected into a positioning groove formed in the limiting block, the main sliding blocks are slidably connected into main sliding grooves formed in the side face of the positioning groove through main springs, and meanwhile the side, away from the fastening plate, of the fixing plate is fixedly connected with an extension plate. The extension plate is slidably connected into the buffer groove through the limiting plate and the auxiliary spring. The length of the locking assembly can be conveniently adjusted according to actual needs through the cooperation of the fixing plate, the extension plate, the limiting plate, the auxiliary spring and the transverse plate, and therefore the universality and interchangeability of the locking assembly are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage racks, in particular to a detachable luggage rack locking assembly. Background Art

[0002] Traditional car roof luggage racks are clamped on vertical bars by horizontal bars, and additional vertical bars need to be installed to form a car luggage rack. However, some cars themselves have luggage rack vertical bars on both sides or grooves for installing horizontal bars. Common car roof luggage racks usually use screws to fix the horizontal bars to the vertical bars on both sides. However, the connection structure fixed by screws cannot adjust the fixed spacing and the fixed position of the horizontal bar when the bottom horizontal bar is fixed. There are also differences in the size of the vehicle itself, so this fixed structure cannot adapt to vehicles with different vertical bar spacings, resulting in low versatility and interchangeability. Utility Model Content

[0003] In order to overcome the defects of the prior art, a detachable luggage rack locking assembly is now provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a detachable luggage rack locking assembly is provided, including: a fastening plate, the upper end of the fastening plate is movably connected to a main screw rod through a bearing, the main screw rod is screwed into a screw hole opened in the fixing plate, and the fastening plate and the fixing plate are fixedly connected to the vertical base through the main screw rod, and the lower surface of the fastening plate is fixedly connected to the positioning plate, the two sides of the positioning plate are symmetrically connected to the main sliding block, and the positioning plate is slidably connected to the positioning groove opened in the limit block, the main sliding block is slidably connected to the main sliding groove opened in the side of the positioning groove through the main spring, and at the same time, the fixing plate is fixedly connected to the extension plate on the side away from the fastening plate, and buffer grooves are symmetrically opened at both ends of the cross plate, the extension plate is slidably connected in the buffer groove through the limit plate and the auxiliary spring, and the upper surface of the cross plate is fixedly connected to the luggage rack body.

[0005] Preferably, the transverse plate is in the shape of an elongated strip, two groups of buffer grooves are symmetrically provided at both ends of the transverse plate, and the buffer grooves are in the shape of a rectangular structure. The open ends of the buffer grooves are fixedly connected to the limit plates through through-holes, and the limit plates are in the shape of a rectangular structure.

[0006] Preferably, the extension plate is in a U-shaped structure as a whole, the size of the outer side of the extension plate is compatible with the size of the buffer groove, and the size of the inner cavity of the extension plate is compatible with the size of the limit plate, and at the same time, the two ends of the auxiliary spring respectively abut the end face of the inner cavity of the extension plate and the surface of the limit plate.

[0007] Preferably, the fixing plate is L-shaped, the side of the fixing plate is fixedly connected to the fastening layer through a groove, and two groups of guide holes are symmetrically opened on the end surface of the upper bending portion of the fixing plate, and the two groups of guide holes are located on both sides of the screw hole.

[0008] Preferably, the fastening plate has a square structure, and the position of the fastening plate surface relative to the guide hole corresponds to the connected guide rod, and the guide rod has a cylindrical structure, and the sizes of the guide hole and the guide rod are adapted. At the same time, the main screw rod is fixedly connected to a handwheel at one end close to the fastening plate, and the handwheel abuts against the surface of the fastening plate through a friction layer.

[0009] Preferably, the positioning plate fixedly connected to the lower surface of the fastening plate has a rectangular structure, and the two groups of main sliding blocks fixedly connected on both sides of the positioning plate have a dovetail structure, and the sizes of the main sliding blocks and the main sliding grooves are adapted. At the same time, the surface of the fastening plate close to the fixed plate is fixedly connected to the fastening layer.

[0010] Preferably, the limit block and the positioning groove are combined to form a U-shaped structure, and the cross-section formed by the positioning groove and the main slide groove combined together is a cross-shaped structure, and the lengths of the main slide groove and the positioning groove are equal, and the opening size of the main slide groove is smaller than the outer diameter of the main spring.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of the fixed plate, the extension plate, the limit plate, the auxiliary spring and the cross plate, the length of the locking assembly can be conveniently adjusted, and thus the locking assembly can adapt to vertical bases with different spacings of different vehicle models, thereby enhancing the versatility and interchangeability of the locking assembly; at the same time, through the cooperation of the main screw, the fastening plate, the positioning plate, the main slider, the main spring and the limit block, the locking assembly can be fixedly connected at different positions of the vertical base, thereby improving the convenience of adjusting the position of the locking assembly and the luggage rack body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.

[0014] Figure 3 It is a partial top view schematic diagram of an embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the connection structure of the fastening plate and the fixing plate part of the embodiment of the utility model.

[0016] In the figure: 1. vertical base; 2. luggage rack body; 3. fastening plate; 4. limit block; 5. positioning plate; 6. main slide block; 7. main screw rod; 8. fixing plate; 9. guide rod; 10. extension plate; 11. limit plate; 12. horizontal plate. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4As shown, the utility model provides a detachable luggage rack locking assembly, including: a fastening plate 3, the upper end of the fastening plate 3 is movably connected to the main screw rod 7 through a bearing, the main screw rod 7 is screwed to the screw hole opened in the fixing plate 8, and the fastening plate 3 and the fixing plate 8 are fixedly connected to the vertical base 1 through the main screw rod 7, and the lower surface of the fastening plate 3 is fixedly connected to the positioning plate 5, the two sides of the positioning plate 5 are symmetrically connected to the main sliding block 6, and the positioning plate 5 is slidably connected in the positioning groove opened in the limit block 4, the main sliding block 6 is slidably connected in the main sliding groove opened in the side of the positioning groove through the main spring, and at the same time, the fixing plate 8 is fixedly connected to the extension plate 10 on the side away from the fastening plate 3, and buffer grooves are symmetrically opened at both ends of the cross plate 12, the extension plate 10 is slidably connected in the buffer groove through the limit plate 11 and the auxiliary spring, and the upper surface of the cross plate 12 is fixedly connected to the luggage rack body 2.

[0018] In this embodiment, the limit block 4 is pulled so that the main spring between the limit block 4 and the main slide block 6 becomes compressed. At this time, the openings at the lower ends of the fastening plate 3 and the fixing plate 8 are opened, and the vertical bases 1 on both sides of the roof are inserted between the corresponding fastening plates 3 and the fixing plates 8. The limit block 4 is released, and the limit block 4 is reset under the action of the main spring, and then the cross bar of the limit block 4 moves to the bottom of the vertical base 1, thereby effectively avoiding the problem of accidental separation between the locking assembly and the vertical base 1, and pushing the cross plate 12 and the luggage rack body 2 to move synchronously. When the luggage rack body 2 moves to a suitable position After that, the main screw rod 7 is rotated, and the main screw rod 7 drives the fastening plate 3 to move through the screwed fixing plate 8, and the fastening plate 3 and the fixing plate 8 abut against the two sides of the vertical base 1 through the fixing layer, thereby completing the fixed connection between the locking assembly and the vertical base 1, and when the vehicle type changes and the distance between the two groups of vertical bases 1 becomes larger, the fixing plate 8 is pulled, and the fixing plate 8 drives the fixedly connected extension plate 10 to rotate synchronously, and the auxiliary spring between the extension plate 10 and the limit plate 11 is squeezed synchronously, so that the length of the locking assembly can be conveniently adjusted, thereby enhancing the versatility and interchangeability of the locking assembly.

[0019] As a preferred embodiment, the horizontal plate 12 is in the shape of a long strip, and two groups of buffer grooves are symmetrically provided at both ends of the horizontal plate 12, and the buffer grooves are in the shape of a rectangular structure. The open ends of the buffer grooves are fixedly connected to the limit plate 11 through the through openings, and the limit plate 11 is in the shape of a rectangular structure.

[0020] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The buffer groove is provided so that the extension plate 10 can be accommodated at both ends of the horizontal plate 12, and the setting of the limiting plate 11 can limit the movement range of the extension plate 10 to prevent the extension plate 10 from accidentally detaching from the horizontal plate 12.

[0021] As a preferred embodiment, the extension plate 10 is in a U-shaped structure as a whole, the size of the outer side surface of the extension plate 10 is compatible with the size of the buffer groove, and the size of the inner cavity of the extension plate 10 is compatible with the size of the limit plate 11, and at the same time, the two ends of the auxiliary spring respectively abut the end face of the inner cavity of the extension plate 10 and the surface of the limit plate 11.

[0022] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The outer and inner side dimensions of the extension plate 10 are respectively matched with the dimensions of the buffer groove and the limit plate 11, thereby enhancing the stability of the connection between the extension plate 10 and the cross plate 12. At the same time, the setting of the auxiliary spring enables the extension plate 10 to be automatically retracted into the buffer groove when there is no external force.

[0023] As a preferred embodiment, the fixing plate 8 is L-shaped, the side of the fixing plate 8 is fixedly connected to the fastening layer through a groove, and two groups of guide holes are symmetrically opened on the end surface of the bent portion at the upper end of the fixing plate 8, and the two groups of guide holes are located on both sides of the screw hole.

[0024] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The fastening layer can be made of soft rubber material, which can then help enhance the friction resistance between the fixing plate 8 and the vertical base 1 when they abut against each other. At the same time, the setting of the guide hole facilitates the embedding of the guide rod 9.

[0025] As a preferred embodiment, the fastening plate 3 has a square structure, and the position of the surface of the fastening plate 3 relative to the guide hole corresponds to the connected guide rod 9, and the guide rod 9 has a cylindrical structure, and the sizes of the guide hole and the guide rod 9 are adapted. At the same time, the main screw 7 is fixedly connected to the handwheel at one end close to the fastening plate 3, and the handwheel abuts against the surface of the fastening plate 3 through the friction layer.

[0026] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The sizes of the guide rod 9 and the guide hole are matched, which can help enhance the stability of the movement between the fastening plate 3 and the fixed plate 8, and prevent the fastening plate 3 from rotating with the main screw 7. At the same time, the friction layer set on the surface of the handwheel can reduce the probability of accidental rotation of the handwheel and the main screw 7 without external force.

[0027] As a preferred embodiment, the positioning plate 5 fixedly connected to the lower surface of the fastening plate 3 has a rectangular structure, and the two groups of main sliders 6 fixedly connected on both sides of the positioning plate 5 have a dovetail structure, and the sizes of the main sliders 6 and the main slide grooves are adapted. At the same time, the surface of the fastening plate 3 close to the fixed plate 8 is fixedly connected to the fastening layer.

[0028] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The positioning plate 5 and the main slide block 6 are respectively adapted to the sizes of the positioning groove and the main slide groove, so they can assist in enhancing the stability of the limit block 4 when it moves on the lower surface of the fastening plate 3, and enhance the structural strength of the connection between the fastening plate 3 and the limit block 4. At the same time, the fastening layer can be made of soft rubber material, which can assist in increasing the friction resistance when the fastening plate 3 abuts against the surface of the vertical base 1.

[0029] As a preferred embodiment, the limit block 4 and the positioning groove are combined to form a U-shaped structure, and the cross-section formed by the positioning groove and the main slide groove combined together is a cross-shaped structure, and the lengths of the main slide groove and the positioning groove are equal, and the opening size of the main slide groove is smaller than the outer diameter of the main spring.

[0030] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The opening size of the main slide groove is smaller than the outer diameter of the main spring, so it can effectively reduce the probability of accidental slipping out when the main spring is compressed, ensuring that the limit block 4 can automatically reset after being pulled, thereby limiting the movement range of the vertical base 1 and avoiding the problem of accidental separation between the locking assembly and the vertical base 1.

[0031] The detachable luggage rack locking assembly of the utility model is composed of a fastening plate 3, a main screw rod 7, a positioning plate 5, a main slide block 6, a limit block 4, a fixed plate 8, an extension plate 10, a limit plate 11 and a cross plate 12 to form a locking assembly, so that the length of the locking assembly can be conveniently adjusted according to actual needs, and the position of the fixed connection between the locking assembly and the vertical base 1 can also be flexibly adjusted according to actual needs, thereby enhancing the convenience of loading and unloading and position adjustment of the luggage rack body 2, thereby improving the versatility and interchangeability of the locking assembly.

Claims

1. A detachable luggage rack locking assembly, comprising: The fastening plate (3) is characterized in that: the upper end of the fastening plate (3) is movably connected to the main screw rod (7) through a bearing, the main screw rod (7) is screwed to the screw hole opened in the fixing plate (8), and the fastening plate (3) and the fixing plate (8) are fixedly connected to the vertical base (1) through the main screw rod (7), and the lower surface of the fastening plate (3) is fixedly connected to the positioning plate (5), the two sides of the positioning plate (5) are symmetrically connected to the main sliding block (6), and the positioning plate (5) is slidably connected in the positioning groove opened in the limit block (4), and the main sliding block (6) is slidably connected in the main sliding groove opened in the side of the positioning groove through the main spring, and at the same time, the fixing plate (8) is fixedly connected to the extension plate (10) on the side away from the fastening plate (3), and buffer grooves are symmetrically opened at both ends of the cross plate (12), and the extension plate (10) is slidably connected in the buffer groove through the limit plate (11) and the auxiliary spring, and the upper surface of the cross plate (12) is fixedly connected to the luggage rack body (2).

2. A detachable luggage rack locking assembly according to claim 1, characterized in that: The transverse plate (12) is in the form of a long strip, and two groups of buffer grooves are symmetrically provided at both ends of the transverse plate (12). The buffer grooves are in the form of a rectangular structure, and the open ends of the buffer grooves are fixedly connected to the limit plate (11) through a through opening. The limit plate (11) is in the form of a rectangular structure.

3. The detachable luggage rack locking assembly according to claim 1, characterized in that: The extension plate (10) is in the shape of a Chinese character “U” as a whole, the size of the outer side surface of the extension plate (10) matches the size of the buffer groove, and the size of the inner cavity of the extension plate (10) matches the size of the limit plate (11), and at the same time, the two ends of the auxiliary spring respectively abut against the inner cavity end surface of the extension plate (10) and the surface of the limit plate (11).

4. The detachable luggage rack locking assembly according to claim 1, characterized in that: The fixing plate (8) is in an L-shaped structure. The side of the fixing plate (8) is fixedly connected to the fastening layer via a groove. The end surface of the bent portion at the upper end of the fixing plate (8) is symmetrically provided with two groups of guide holes, which are located on both sides of the screw connection hole.

5. The detachable luggage rack locking assembly according to claim 1, characterized in that: The fastening plate (3) is of a square structure, and the position of the surface of the fastening plate (3) relative to the guide hole corresponds to the connecting guide rod (9), and the guide rod (9) is of a cylindrical structure, and the sizes of the guide hole and the guide rod (9) are adapted to each other. At the same time, one end of the main screw rod (7) close to the fastening plate (3) is fixedly connected to a hand wheel, and the hand wheel abuts against the surface of the fastening plate (3) through a friction layer.

6. The detachable luggage rack locking assembly according to claim 1, characterized in that: The positioning plate (5) fixedly connected to the lower surface of the fastening plate (3) has a rectangular structure, and the two sets of main sliding blocks (6) fixedly connected on both sides of the positioning plate (5) have dovetail structures, and the sizes of the main sliding blocks (6) and the main sliding grooves are adapted to each other. At the same time, the surface of the fastening plate (3) close to the fixed plate (8) is fixedly connected to the fastening layer.

7. The detachable luggage rack locking assembly according to claim 1, characterized in that: The limit block (4) and the positioning groove are combined to form a U-shaped structure, and the cross-section formed by the combination of the positioning groove and the main sliding groove is a cross-shaped structure, and the lengths of the main sliding groove and the positioning groove are equal, and the opening size of the main sliding groove is smaller than the outer diameter of the main spring.

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