TWM645145U - Locking ear shielding cover - Google Patents

Abstract

The invention relates to a locking lug protective cover, which is used with a locking lug. The locking lug has a first hole. The locking lug protective cover includes a protective cover body, which extends from a bottom surface in a height direction and is recessed with a cover-wearing space. , a sleeve insertion opening is provided on the bottom surface and communicates with the sleeve insertion space; the protective sleeve body has two opposite sides extending from the bottom surface, each side has a second hole, and the second holes on each side are arranged oppositely. And connected to the sleeve-wearing space, the protective cover body is placed on the locking lug through the sleeve-wearing opening, so that the locking lug extends into the sleeve-wearing space, and the aforementioned second hole is aligned with the position of the first hole, and The edge width of the second hole is slightly smaller than the edge width of the first hole, so that the edge of the second hole is just inside the edge of the first hole; thereby, the latch at the end of the door panel is inserted into the mounting hole. When locking the lug of the latch protector, the latch will not be in direct contact with the latch, and it can suppress the vibration generated by the truck while it is traveling and reduce the generation of noise.

Description

Locking ear protective cover

This invention is a latch protective cover, specifically a latch that is worn on a truck so that when the latch of the door panel is fixed to the latch, it will not come into direct contact with the latch and make noise when the truck is moving.

Trucks are mainly used to load and transport goods. Most of the goods are placed on the cargo bed at the rear of the truck. Industry operators often install a cargo bed frame on the cargo bed so that the cargo bed frame can cover the cargo bed and form a structure that can protect against wind and rain and store cargo. space.

The cargo bed frame is equipped with a door panel that can be opened and closed up and down, which can facilitate picking up or storing goods. When the door panel is in the closed position, the door panel can be locked with the cargo bed frame; when the door panel is in the open position, the door panel is pushed upward. Secure the door panel to the top of the truck, and use the latch at the end of the door panel to pass through the latch on the cargo bed frame to temporarily fix the door panel in the open position.

In order to facilitate the transportation of goods, the door panel may be in the open position while the truck is moving. When the door panel is fixed in the open position, the latch at the end of the door panel will come into contact with the latch of the cargo bed frame and cause noise due to vibration.

Therefore, in order to prevent the latch at the end of the door panel from directly contacting the locking lugs of the cargo bed frame to generate noise when the truck is moving, a locking lug protective sleeve is proposed for use with a locking lug that has a first hole. , this locking ear protector contains:

A protective cover body extends from a bottom surface in a height direction. The protective cover body is recessed from the bottom surface with a cover-wearing space, and a cover-wearing opening is provided on the bottom surface and connected to the cover-wearing space; the protective cover body has a cover opening from the bottom surface. The two opposite sides extending from the bottom surface have a second hole on each side, and the second holes on each side are oppositely arranged and connected to the sleeve-wearing space; the protective sleeve body is mounted on the locking lug through the sleeve-wearing opening, Make the locking lug extend into the sleeve insertion space, and make the second hole directly facing the first hole, and the hole edge width of the second hole is slightly smaller than the hole edge width of the first hole, so that the second hole is aligned with the first hole. The hole edge of the hole is located just inside the hole edge of the first hole.

Furthermore, the protective sheath body has an extension portion that extends from one side in a direction away from the sheath-wearing space. The extension portion has an extension space passing through it, and the extension space is connected to the aforementioned second hole.

Further, there is another extension extending from the other side in a direction away from the sleeve insertion space, and the other extension has another extension space passing through it, and the other extension is connected to the aforementioned second hole on the other side, The other extension part and the extension part are arranged oppositely.

Further, each side has a third hole, and the third hole is separated from the second hole by a distance in the height direction; the locking lug has a fourth hole, and the fourth hole is separated from the first hole in the height direction. This distance; when the protective sleeve body is placed on the locking lug, the third hole is exactly at the position of the fourth hole, and a combination unit extends into the third hole on each side and the locking lug. The fourth hole is fixed to the protective cover body so that the protective cover body is fixed to the locking lug.

Furthermore, the combination unit has a latch member and an enlarged member. The latch member is in the shape of a hollow tube and has a penetrating annular groove and two opposite openings. The latch member has a resisting portion adjacent to the two openings and a A plurality of latching parts are arranged around each other. The latching parts can be away from or close to the annular groove along a radial direction. The enlarging member can removably extend into the annular groove and be combined with the latch part; when the combination unit When fixed to the protective cover body, the latch extends into the third hole and the fourth hole, so that the abutment portion abuts one of the side surfaces, and the enlarging member extends into the annular groove and engages the latch in the The radial direction is away from the annular groove, so that the latch part abuts the other side surface, and the latch component simultaneously clamps the two side surfaces to combine the protective cover body with the locking lug.

Further, the protective cover body extends from the bottom surface in the height direction and is tapered.

According to the above technical characteristics, the following effects can be achieved:

1. When the latch at the end of the door panel is inserted into the latch equipped with the latch protective cover, the edge width of the second hole of the latch guard is slightly smaller than the edge width of the first hole of the latch, and the latch will not interact with the lock. Direct contact with the ears can suppress the vibration generated by the truck while it is traveling and reduce the generation of noise.

2. Use the combination unit to fix the locking lug protective cover to the locking lug, which can prevent the locking lug protective cover from falling off the locking lug.

3. The locking part can be locked on the expansion piece, so that the locking lug protective sleeve can be quickly disassembled and assembled without the use of additional tools, making assembly easy.

4. The side of the locking lug protective sleeve is provided with an extension, which can increase the contact area between the latch and the locking lug protective sleeve, so that the latch located at the end of the door panel can be more stably fixed on the latch protective sleeve and the locking lug.

5. When the locking lug is inserted into the tapered locking lug protective sleeve, the locking lug protective sleeve itself can deform and have clamping force, and can directly fix the locking lug protective sleeve to the locking lug without the need for additional binding. Unit fixed.

Based on the above technical features, the main functions of the ear locking protective cover of the present invention will be clearly demonstrated in the following embodiments.

Please refer to the first, second and third pictures. The ear-locking protective cover of this invention includes a protective cover body 1 and a combination unit 2.

The protective cover body 1 extends from a bottom surface 11 in a height direction. The protective cover body 1 is recessed from the bottom surface 11 with a cover insertion space 13 , and a cover insertion opening 111 is provided on the bottom surface 11 and communicates with the cover insertion space 13 . ; The protective cover body 1 has two opposite side surfaces 12 extending from the bottom surface 11. Each side surface 12 has a second hole 121. The aforementioned second hole 121 of each side surface 12 is arranged oppositely and communicates with the sleeve insertion space 13; The protective cover body 1 has two extension parts 14. The extension parts 14 respectively extend from the side surface 12 in a direction away from the sheathing space 13. The extension part 14 has an extension space 141 penetrating through it, and the extension space 141 is connected to the first extension space 141. There are two holes 121, and the aforementioned extension portions 14 located on the two side surfaces 12 are arranged oppositely; each side surface 12 has a third hole 122, and the aforementioned third hole 122 is separated from the aforementioned second hole 121 by a distance in the height direction; specifically, Specifically, the protective cover body 1 is in the shape of an arch, the second hole 121 is in the shape of a long hole, and the aforementioned third hole 122 is in the shape of a round hole.

The combination unit 2 has a latch member 21 and an enlarged member 22; specifically, the latch member 21 is in the shape of a hollow tube and has a penetrating annular groove 211 and two opposite openings. The latch member 21 has two adjacent openings. A resisting portion 212 with two openings and a plurality of latching portions 213 arranged around it. The aforementioned latching portions 213 can move away from or approach the annular groove 211 along a radial direction. The enlarging member 22 can removably extend into the annular groove 211 . The groove 211 is combined with the latch 21 .

Please refer to the third, fourth and fifth figures. The locking lug protective sleeve of the present invention is matched with a plurality of locking lugs 31 installed on a truck 3. The aforementioned locking lugs 31 have a first hole 311 and a fourth hole. 312, the fourth hole 312 and the first hole 311 are separated by the distance in the height direction; the protective cover body 1 is sleeved on the aforementioned locking lug 31 through the through-glove opening 111, so that the aforementioned locking lug 31 extends into the through-glove. space 13, and the second hole 121 is exactly aligned with the position of the first hole 311, the third hole 122 is exactly aligned with the position of the fourth hole 312, and the width of the edge of the second hole 121 is slightly smaller than that of the third hole 121. The width of the hole edge of the first hole 311 is such that the hole edge of the second hole 121 is just inside the hole edge of the first hole 311 .

Referring to the third, sixth and seventh figures, the combination unit 2 is extended into the third hole 122 of each side 12 and the fourth hole 312 of the locking lug 31 so that the abutment portion 212 Against one of the side surfaces 12 , the enlarging member 22 extends into the annular groove 211 and moves the latch portion 213 away from the annular groove 211 in the radial direction, so that the outer diameter of the latch portion 213 is larger than the third hole 122 And the aperture of the fourth hole 312 enables the combination unit 2 to be fixed on the protective cover body 1, and further allows the protective cover body 1 to be fixed to the aforementioned locking lug 31 without being detached.

Please refer to Figures 8, 9 and 10. When the protective cover body 1 is placed on the locking lug 31 and fixed using the combination unit 2, a latch 33 on a door panel 32 of the truck 3 Stretching into the first hole 311 and the second hole 121, the door panel 32 is fixed in the open position, and because the edge width of the second hole 121 is slightly smaller than the edge width of the first hole 311, the latch 33 will first contact the hole edge of the second hole 121 instead of directly contacting the locking lug 31, thereby suppressing the vibration generated by the truck 3 while traveling and reducing the generation of noise.

Please refer to Figures 11 and 12. In another embodiment of the invention, a protective cover body 1A extends from a bottom surface 11A in the height direction and is tapered. The protective cover body 1A extends from the bottom surface 11A. 11A is recessed with a sleeve-wearing space 13A, and a sleeve-wearing opening 111A is provided on the bottom surface 11A and connected to the sleeve-wearing space 13A; specifically, the protective sleeve body 1A is in a shape that is wide at the bottom and narrow at the top. When the body 1A is put on the aforementioned locking lug 31 (please refer to the eighth figure), as the aforementioned locking lug 31 (please refer to the eighth figure) extends further into the sleeve insertion space 13A, it becomes closer to the protective cover body 1A. In this way, the protective cover body 1A has a clamping function, and there is no need to use additional coupling means to fix the protective cover body 1A and the locking lug 31 (please refer to the eighth figure).

Please refer to Figure 13. In another embodiment of the invention, an extension part 14B can be provided only on one side 12B, which is also a feasible implementation.

Based on the description of the above embodiments, one can fully understand the operation, use and effects of the present invention. However, the above embodiments are only preferred embodiments of the present invention and should not be used to limit the implementation of the present invention. Scope, that is, simple equivalent changes and modifications based on the patent application scope and creation description content of this creation, are all within the scope of this creation.

1,1A:Protective cover body 11,11A: Bottom surface 111,111A: Glove opening 12,12B: Side 121:Second hole 122:Third hole 13,13A: Space for wearing condoms 14,14B:Extension part 141:Extended space 2: Combined unit 21:Latching parts 211: Ring groove 212: Resistance Department 213:Catch Department 22:Expanded parts 3: Truck 31:Lock ear 311:First hole 312:Fourth hole 32:Door panel 33:Latch

[The first picture] is a three-dimensional appearance of this creation.

[The second picture] is a cross-sectional view of this creation.

[The third picture] is an exploded view of this creation.

[The fourth picture] is a schematic diagram of the use of this creative set on the lock lug.

[The fifth picture] is the front view of the fourth picture.

[The sixth picture] is a schematic diagram of the use of the combination unit of this creation installed on the body of the protective cover.

[Picture 7] is a top view of Figure 6.

[Picture 8] is a schematic diagram of this creation installed on a truck.

[Picture 9] is a partial enlargement of Figure 8.

[Picture 10] is a front view of the latch of the truck door panel inserted into the invention and the locking lug.

[Figure 11] is a three-dimensional appearance view of the second embodiment of this invention.

[Figure 12] is a cross-sectional view of the second embodiment of this invention.

[Figure 13] is a side view of the third embodiment of this invention.

1: Protective cover body

12:Side

121:Second hole

122:Third hole

14:Extension part

141:Extended space

Claims (6)

A locking lug protective cover is used with a locking lug. The locking lug has a first hole. The locking lug protective cover includes: A protective cover body extends from a bottom surface in a height direction. The protective cover body is recessed from the bottom surface with a cover-wearing space, and a cover-wearing opening is provided on the bottom surface and connected to the cover-wearing space; the protective cover body has a cover opening from the bottom surface. Two opposite sides extending from the bottom surface have a second hole on each side, and the second holes on each side are oppositely arranged and connected to the sleeve insertion space; The body of the protective cover is placed on the locking lug through the pass-through opening, so that the locking lug extends into the pass-through space, and the second hole is aligned with the position of the first hole, and the edge of the second hole is The width is slightly smaller than the hole edge width of the first hole, so that the hole edge of the second hole is just inside the hole edge of the first hole. The lug-locking protective cover as claimed in claim 1, wherein the protective cover body has an extension portion, the extension portion extends from one side in a direction away from the cover-wearing space, and the extension portion has an extension space passing through it, The extension space is connected to the aforementioned second hole. The lug-locking protective cover as claimed in claim 2, wherein there is another extension extending from the other side in a direction away from the cover-wearing space, and the other extension has another extension space passing through it, and the other extension The other extension part is connected to the second hole on the other side, and the other extension part and the extension part are arranged oppositely. The locking lug protective cover according to claim 1, wherein each side has a third hole, and the third hole is separated from the second hole by a distance in the height direction; the locking lug has a fourth hole, and the third hole is The four holes are separated from the first hole by the distance in the height direction; when the protective sleeve body is set on the locking lug, the aforementioned third hole is exactly at the position of the fourth hole, and a combination unit extends into each of the locking lugs. The aforementioned third hole on the side and the fourth hole of the locking lug are fixed to the protective cover body, so that the protective cover body is fixed to the locking lug. The locking lug protective cover as described in claim 4, wherein the combination unit has a latch and an enlarging member. The latch is in the shape of a hollow tube and has a penetrating annular groove and two opposite openings. The latch has A resisting portion adjacent to the two openings and a plurality of latching portions arranged around each other. The latching portions can move away from or approach the annular groove along a radial direction, and the enlarging member can removably extend into the annular groove. And combined with the latch member; when the combination unit is fixed to the protective cover body, the latch member extends into the aforementioned third hole and the fourth hole, so that the resisting portion abuts one of the side surfaces, and the enlarging member Extend into the annular groove and move the latch part away from the annular groove in the radial direction so that the latch part abuts the other side. The latch part simultaneously clamps the two side surfaces so that the protective cover body is combined with the annular groove. The locking lugs. The locking lug protective cover according to claim 1, wherein the protective cover body extends from the bottom surface in the height direction in a tapered shape.

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