CN218703012U

CN218703012U - Locking structure and roof rack

Info

Publication number: CN218703012U
Application number: CN202223033346.0U
Authority: CN
Inventors: 余刚
Original assignee: Shanghai Yingta Network Technology Co ltd
Current assignee: Shanghai Yingta Network Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of on-vehicle luggage rack, a locking structure and roof luggage rack are disclosed. A base and a clamping block. The base comprises a fixing component, an adjusting rod and a guide rod group, wherein the adjusting rod and the guide rod group are parallel to each other and penetrate through the fixing component at intervals. The clamping block is connected to one part of the fixing assembly and is opposite to the other part of the fixing assembly to form a clamping space, the adjusting rod and the guide rod group penetrate through the clamping block, the adjusting rod rotates, the clamping block moves along the guide rod group, and the size of the clamping space is adjusted. The locking structure can avoid eccentricity, improve the structural reliability of the roof rack and prevent potential safety hazards.

Description

Locking structure and roof rack

Technical Field

The utility model relates to an on-vehicle luggage rack technical field especially relates to a locking structure and roof luggage rack.

Background

The automobile roof luggage rack is a support frame or a part which is additionally arranged on the top of an automobile body and used for safely and conveniently fixing luggage. It can load luggage which is bulky and difficult to place in a luggage compartment, such as bicycles, folding beds, and the like. The automobile roof luggage rack is arranged on a roof longitudinal rod by utilizing a push rod locking structure.

The ejector rod locking structure provided by the prior art comprises an L-shaped base and a clamping block which are movably connected with each other, wherein the clamping block is firstly installed on one vertical part of the L-shaped base, then the base and the clamping block are fixed on the lower part of the ejector rod together, and a longitudinal rod clamping space is formed between the clamping block and the other vertical part of the side part of the L-shaped base. According to the ejector rod locking structure, in the use process, the base and the clamping block have eccentricity, so that the problem of low clamping degree of a longitudinal rod of a car roof in the use process is caused, and the use safety potential hazard exists. In addition, in the prior art, the plug at the end part of the ejector rod is connected with the ejector rod body in an interference fit manner, the plug and the ejector rod body are fixed through static friction force, and the risk that the plug falls off exists when a vehicle runs at a high speed.

Therefore, a locking structure and a roof rack are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect, aim at provides a locking structure, and this locking structure can avoid off-centre, improves roof luggage rack's structural reliability, prevents to take place the potential safety hazard.

To achieve the purpose, the utility model adopts the following technical proposal:

a locking structure, comprising:

the base comprises a fixing assembly, an adjusting rod and a guide rod group, and the adjusting rod and the guide rod group are parallel to each other and penetrate through the fixing assembly at intervals;

the clamping block is connected with one part of the fixing assembly and is opposite to the other part of the fixing assembly to form a clamping space, the adjusting rod and the guide rod group penetrate through the clamping block, the adjusting rod rotates, the clamping block moves along the guide rod group, and the size of the clamping space is adjusted.

As the utility model provides a preferred scheme of locking structure, fixed subassembly includes mount and sliding block, the sliding block link firmly in the mount to sliding connection is in the ejector pin, adjust the pole with guide bar group runs through the mount.

As the utility model provides a preferred scheme of locking structure, fixed subassembly is still including supporting the cushion, support to support install in the mount, the clamp splice is just right support the cushion, the clamp splice with support and form between the cushion and press from both sides and establish the space.

As the utility model provides a preferred scheme of locking structure, the clamp splice includes the connecting block and supports and lean on the piece, adjust the pole with guide bar group runs through respectively the connecting block, connecting block sliding connection in fixed subassembly, support to lean on the piece connect in the connecting block is just right to one side of cushion.

As the utility model provides a locking structure's preferred scheme, the screw is seted up to the connecting block, adjust the pole spiro union in the screw, the central axis of screw is on a parallel with the extending direction of guide bar group.

As the utility model provides a preferred scheme of locking structure, the guide bar group includes first guide bar and second guide bar, first guide bar with the second guide bar is parallel to each other the interval and sets up, it establishes to adjust pole parallel clamp be located first guide bar with between the second guide bar.

As a preferred scheme of the locking structure provided by the utility model, the base further comprises a base shell and a lock mechanism, and the base shell covers and is connected outside the fixing component; the lock mechanism comprises a protection block and a lock cylinder, and the lock cylinder penetrates through the base shell and is connected to the protection block; when the lock cylinder rotates to the locking position, the protection block is shielded above the adjusting rod; when the lock cylinder rotates to the unlocking position, the protection block rotates to the position below the adjusting rod.

As the preferred scheme of the locking structure provided by the utility model, the base shell is provided with an adjusting hole, the adjusting hole is over against the end part of the adjusting rod, and the adjusting rod can be rotated through the adjusting hole; the lock mechanism further comprises a protective plug, and the protective plug is detachably mounted in the adjusting hole.

According to another aspect of the present invention, it is an object to provide a roof rack, the roof rack includes a top rod and at least two locking structures according to any of the above-mentioned schemes, the roof is provided with two fixing rods parallel to each other and spaced apart from each other, the top rod spans two of the fixing rods, and the top rod passes through the locking structure connected to the fixing rods.

As the utility model provides a preferred scheme of roof luggage rack, the ejector pin includes ejector pin body and ejector pin end cap, the draw-in groove is seted up to the ejector pin body, the inside setting clamping piece of ejector pin end cap, the ejector pin end cap suit in the tip of ejector pin body, clamping piece clamp in the draw-in groove.

The utility model has the advantages that:

the utility model provides a locking structure includes base and clamp splice. The base comprises a fixing component, an adjusting rod and a guide rod group, wherein the adjusting rod and the guide rod group are parallel to each other and penetrate through the fixing component at intervals. The clamping block is connected to one part of the fixing assembly and is opposite to the other part of the fixing assembly to form a clamping space, the adjusting rod and the guide rod group penetrate through the clamping block, the adjusting rod rotates, the clamping block moves along the guide rod group, and the size of the clamping space is adjusted. This guide bar group can provide the direction for the motion of clamp splice, makes the clamp splice follow a linear motion all the time, prevents to appear eccentric problem when the size in space is established in the adjustment clamp, influences this locking structure's reliability. The locking structure can avoid eccentricity, improve the structural reliability of the roof rack and avoid potential safety hazards.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic partial structural view of a roof rack according to an embodiment of the present invention;

fig. 2 is a first schematic structural diagram of a locking structure provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram ii of a locking structure according to an embodiment of the present invention;

fig. 4 is an exploded view of a locking structure provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing assembly provided in an embodiment of the present invention;

fig. 6 is an exploded view of a clamping block provided in an embodiment of the present invention;

fig. 7 is a schematic view of a part of the structure of the ejector pin body provided by the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a top rod plug according to an embodiment of the present invention;

FIG. 9 is a schematic view of a lock mechanism provided in an embodiment of the present invention in a locked state;

fig. 10 is a schematic view of a lock mechanism according to an embodiment of the present invention in an unlocked state.

In the figure:

1. fixing the rod;

10. a top rod; 11. a mandril body; 11a, a card slot; 11b, a chute; 11c, a limiting plate; 12. a mandril plug; 12a, a clamping piece;

100. a base; 110. a fixing assembly; 111. a fixed mount; 112. a slider; 113. locking the bolt; 114. fastening a nut; 115. leaning against the cushion; 120. adjusting a rod; 130. a guide bar group; 131. a first guide bar; 132. a second guide bar; 150. a base housing; 160. a lock mechanism; 161. a protection block; 162. a lock cylinder; 163. a protective plug;

200. a clamping block; 210. connecting blocks; 220. and an abutting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The embodiment provides a locking structure and a roof rack. The roof rack is mounted on the roof of the automobile and used for loading and fixing luggage.

Fig. 1 shows a schematic view of a part of a roof rack provided by an embodiment of the present invention. Referring to fig. 1, the present embodiment provides a roof rack including a carrier rod 10 and at least two of the locking structures. In the embodiment, the roof is provided with two fixing rods 1 arranged in parallel and at intervals, the top rod 10 spans the two fixing rods 1, and the top rod 10 is connected to the fixing rods 1 through the locking structure. The two fixing rods 1 are parallel to the length direction of the automobile and are arranged at intervals along the width direction of the automobile; the two push rods 10 are parallel to each other and arranged on the two fixing rods 1 along the width direction of the automobile in a spanning mode.

Specifically, the carrier rod 10 is securely connected to the fixing rod 1 by the locking structure.

Fig. 2 shows a first structural schematic diagram of a locking structure provided by an embodiment of the present invention; fig. 3 shows a second schematic structural diagram of the locking structure provided by the embodiment of the present invention; fig. 4 shows an exploded view of a locking structure provided by an embodiment of the present invention. Referring to fig. 1-4, the locking structure includes a base 100 and a clamp block 200. The base 100 is connected to the lower portion of the lift pin 10, the clamp block 200 is movably connected to the base 100, and the fixing rod 1 can be clamped between the clamp block 200 and a portion of the base 100.

Specifically, with continued reference to fig. 2-4, the base 100 includes a fixing assembly 110, an adjusting rod 120 and a guide rod set 130, the fixing assembly 110 is connected to the top rod 10, and the adjusting rod 120 and the guide rod set 130 are parallel to each other and are spaced apart from each other and penetrate through the fixing assembly 110. The clamping block 200 is movably connected to a portion of the fixing assembly 110, and faces another portion of the fixing assembly 110 to form a clamping space, and the clamping space is used for accommodating the fixing rod 1. The adjusting rod 120 and the guide rod set 130 penetrate the fixing assembly 110 and the clamping block 200. The adjusting rod 120 rotates, and the clamping block 200 can move closer to or away from a portion of the fixing assembly 110 facing the clamping block 200 along the guiding rod set 130, so as to adjust the size of the clamping space, thereby realizing reliable connection between the locking structure and the fixing rod 1, and facilitating disassembly.

Fig. 5 shows a schematic structural diagram of a fixing assembly provided in an embodiment of the present invention. Referring to fig. 4 and 5, the fixing assembly 110 includes a fixing bracket 111 and a sliding block 112. The sliding block 112 is fixedly connected to the top of the fixing frame 111. The fixing frame 111 is slidably connected to the rod 10 via a sliding block 112.

Specifically, referring to fig. 5, the fixing assembly 110 further includes a locking bolt 113 and a fastening nut 114. The locking bolt 113 extends through the sliding block 112 and the locking bolt 113 is fastened with a fastening nut 114 on the side of the sliding block 112 facing away from the head of the locking bolt 113.

More specifically, the fixing assembly 110 further includes a supporting cushion 115, the supporting cushion 115 is mounted on the fixing frame 111, the clamping block 200 faces the supporting cushion 115, and a clamping space is formed between the clamping block 200 and the supporting cushion 115.

Fig. 7 shows a schematic view of a part of the structure of the carrier rod body provided by the embodiment of the present invention. Referring to fig. 7, the carrier rod 10 includes a carrier rod body 11, a sliding groove 11b is formed at the bottom of the carrier rod body 11 along the length direction thereof, and a sliding block 112 is embedded in the sliding groove 11b and can slide along the sliding groove 11b, so as to adjust the position of the base 100 on the carrier rod 10, thereby adapting to different vehicle types. The sliding groove 11b is communicated with the inner space of the ejector rod body 11, a limiting plate 11c is arranged between the sliding groove 11b and the ejector rod body 11, a guide groove is formed in the limiting plate 11c along the length direction of the sliding groove 11b, and the width of the guide groove is smaller than the diameter of the head of the locking bolt 113. When the slide block 112 is fitted in the slide groove 11b, the slide block 112 is positioned on one side of the stopper plate 11c, the head of the lock bolt 113 is positioned on the other side of the stopper plate 11c, and the shaft of the lock bolt 113 is slidable in the guide groove. The limiting plate 11c can limit the head of the locking bolt 113, improve the connection reliability between the sliding block 112 and the ejector rod body 11, and prevent the base 100 from falling off.

With continued reference to fig. 4, the base 100 further includes a base housing 150, and the base housing 150 covers and is connected to the fixing member 110. In this embodiment, the base housing 150 includes a first housing and a second housing that are snap-fitted to each other. The first housing and the second housing cover the fixing assembly 110 from the left and right sides of the fixing assembly 110, and the first housing, the second housing and the fixing frame 111 are fixedly connected by using the connecting bolt. The base housing 150 can protect the fixing assembly 110, the adjustment lever 120, and the guide lever assembly 130.

Fig. 6 shows an exploded view of the clamping block provided by the embodiment of the present invention, referring to fig. 4 and 6, the clamping block 200 includes a connecting block 210 and an abutting block 220, the adjusting rod 120 and the guiding rod set 130 respectively penetrate through the connecting block 210, the connecting block 210 is slidably connected to the fixing frame 111, and the abutting block 220 is connected to the connecting block 210 and faces to one side of the abutting pad 115.

Specifically, the top of this connecting block 210 sets up protruding structure, and the one side that mount 111 deviates from sliding block 112 sets up the sliding tray, and above-mentioned protruding structure is embedded in this sliding tray to can slide along it, adjust and lean on block 220 and lean on the distance between the pad 115, and then the size that the space was established to the regulation clamp.

More specifically, the abutting block 220 and the abutting pad 115 are provided with anti-slip protrusions, so that the friction force between the abutting block and the fixing rod 1 can be increased, and the connection strength can be improved. In this embodiment, the abutting block 220 and the abutting pad 115 are preferably made of rubber, and in other embodiments, any material capable of achieving the anti-slip buffering effect may be used, and the embodiment is not limited herein.

Referring to fig. 4 and 6, the adjusting lever 120 is provided with external threads, the connecting block 210 is provided with internal threads corresponding to the screw holes of the adjusting lever 120, the adjusting lever 120 rotates, and the connecting block 210 does not rotate but moves only in the length direction of the adjusting lever 120 by the limit action of the guide lever group 130.

Specifically, the guide rod set 130 includes a first guide rod 131 and a second guide rod 132, the first guide rod 131 and the second guide rod 132 are disposed in parallel at an interval, and the adjustment rod 120 is disposed between the first guide rod 131 and the second guide rod 132 in parallel. The inner walls of the two through holes of the connecting block 210 corresponding to the first guide rod 131 and the second guide rod 132 are smooth, so that the fluency of the movement of the connecting block 210 along the first guide rod 131 and the second guide rod 132 is improved.

More specifically, the base housing 150 is provided with an adjusting hole, which faces the end of the adjusting rod 120, and through which the adjusting rod 120 can be rotated. Fig. 9 is a schematic view of a lock mechanism provided in an embodiment of the present invention in a locked state; fig. 10 is a schematic view illustrating a lock mechanism according to an embodiment of the present invention in an unlocked state. Referring to fig. 4, 9 and 10, the base 100 also includes a latch mechanism 160, the latch mechanism 160 including a guard block 161 and a latch core 162, the latch core 162 being connected to the guard block 161 through the base housing 150. When the lock cylinder 162 is rotated to the locked position, the protection block 161 is shielded above the adjustment lever 120 and is blocked between the adjustment hole and the end of the adjustment lever 120, as shown in fig. 9. When the key cylinder 162 is rotated to unlock the lock, the guard block 161 is rotated to a position below the adjustment lever 120, as shown in fig. 10, and the adjustment lever 120 can be rotated through the adjustment hole. And when the protection block 161 is shielded above the adjusting lever 120, it has an anti-theft effect, preventing a thief from taking the locking structure off the fixing lever 1 by rotating the adjusting lever 120, and stealing the roof rack.

More specifically, the lock mechanism 160 further includes a guard plug 163, and the guard plug 163 is removably mounted in the adjustment aperture. The protective plug 163 may be selected from rubber plugs of the prior art. This protection stopper 163 can shutoff regulation hole, avoids tiny foreign matter or rainwater to get into base shell 150 in, plays dustproof and waterproof's effect.

Fig. 8 shows a schematic structural diagram of a top rod plug provided in an embodiment of the present invention. Referring to fig. 1, 7 and 8, the carrier rod 10 further includes a stopper 12. The ejector rod body 11 is provided with a clamping groove 11a, a clamping piece 12a is arranged in the ejector rod plug 12, the ejector rod plug 12 is sleeved at the end part of the ejector rod body 11, and the clamping piece 12a is clamped in the clamping groove 11a, so that the connection reliability of the plug 12 and the ejector rod body 11 can be improved, the plug 12 is effectively prevented from falling off in the driving process of an automobile, and the safety is ensured.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A locking structure, comprising:

the base (100) comprises a fixing component (110), an adjusting rod (120) and a guide rod group (130), wherein the adjusting rod (120) and the guide rod group (130) are parallel to each other and penetrate through the fixing component (110) at intervals;

the clamping block (200) is connected to one part of the fixing assembly (110) and is opposite to the other part of the fixing assembly (110) to form a clamping space, the adjusting rod (120) and the guide rod group (130) penetrate through the clamping block (200), the adjusting rod (120) rotates, and the clamping block (200) moves along the guide rod group (130) to adjust the size of the clamping space.

2. The locking structure of claim 1, wherein the fixing assembly (110) comprises a fixing frame (111) and a sliding block (112), the sliding block (112) is fixedly connected to the fixing frame (111) and slidably connected to the top rod (10), and the adjusting rod (120) and the guide rod set (130) penetrate through the fixing frame (111).

3. The locking structure of claim 2, wherein the fixing assembly (110) further comprises a cushion (115), the cushion (115) is mounted on the fixing frame (111), the clamping block (200) is opposite to the cushion (115), and a clamping space is formed between the clamping block (200) and the cushion (115).

4. The locking structure of claim 3, wherein the clamping block (200) comprises a connecting block (210) and an abutting block (220), the adjusting rod (120) and the guide rod set (130) respectively penetrate through the connecting block (210), the connecting block (210) is slidably connected to the fixing assembly (110), and the abutting block (220) is connected to one side of the connecting block (210) opposite to the abutting pad (115).

5. The locking structure of claim 4, wherein the connecting block (210) is provided with a screw hole, the adjusting rod (120) is screwed in the screw hole, and the central axis of the screw hole is parallel to the extending direction of the guide rod set (130).

6. The locking structure according to claim 1, wherein the guide bar group (130) comprises a first guide bar (131) and a second guide bar (132), the first guide bar (131) and the second guide bar (132) are arranged in parallel and spaced apart from each other, and the adjusting bar (120) is arranged in parallel and sandwiched between the first guide bar (131) and the second guide bar (132).

7. The locking arrangement of claim 1, wherein the base (100) further comprises a base housing (150) and a lock mechanism (160), the base housing (150) housing and being coupled to the exterior of the stationary assembly (110); the lock mechanism (160) comprises a protection block (161) and a lock cylinder (162), wherein the lock cylinder (162) penetrates through the base shell (150) and is connected to the protection block (161); when the lock cylinder (162) is rotated to the locking position, the protection block (161) is shielded above the adjusting rod (120); when the lock cylinder (162) rotates to the unlocking position, the protection block (161) rotates to the position below the adjusting rod (120).

8. The locking arrangement of claim 7, wherein the base housing (150) defines an adjustment aperture facing the end of the adjustment lever (120) through which the adjustment lever (120) can be rotated; the lock mechanism (160) further comprises a protective plug (163), and the protective plug (163) is detachably mounted in the adjusting hole.

9. Roof rack, characterized in that it comprises a roof bar (10) and at least two locking structures according to any of claims 1-8, the roof being provided with two fixing bars (1) arranged parallel to each other at a distance, said roof bar (10) straddling said two fixing bars (1), said roof bar (10) being connected to said fixing bars (1) by said locking structures.

10. The roof rack according to claim 9, wherein the roof rod (10) comprises a roof rod body (11) and a roof rod plug (12), the roof rod body (11) is provided with a clamping groove (11 a), a clamping piece (12 a) is arranged inside the roof rod plug (12), the roof rod plug (12) is sleeved on the end part of the roof rod body (11), and the clamping piece (12 a) is clamped in the clamping groove (11 a).