CN218294130U

CN218294130U - Lifting hook, panel mounting structure and ceiling machine

Info

Publication number: CN218294130U
Application number: CN202222113366.2U
Authority: CN
Inventors: 李球; 张智杰; 曾桂明
Original assignee: Guangdong Zhongguang HVAC Co Ltd
Current assignee: Guangdong Zhongguang HVAC Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-13
Anticipated expiration: 2032-08-11

Abstract

The application belongs to the technical field of ceiling machines and discloses a lifting hook, a panel mounting structure and a ceiling machine, wherein the lifting hook comprises an outer hexagon bolt, a nut, a fixing piece and a hook assembly; the nut is sleeved on the screw rod of the outer hexagon bolt; the fixing piece is sleeved on the screw rod of the outer hexagon bolt and positioned between the head of the outer hexagon bolt and the nut; the hook component is sleeved on the screw rod of the outer hexagon bolt in a threaded manner and is positioned between the fixing piece and the nut; the inner side wall of the nut is provided with a bulge which protrudes inwards, and the bulge is abutted against the side wall of the screw of the outer hexagon bolt so as to prevent the relative rotation of the nut and the screw of the outer hexagon bolt. This application sets up the design of bellying through the inside wall at the nut for the screw rod lateral wall of hexagon bolt outside the bellying butt, thereby obstruct the relative rotation of nut and hexagon bolt's screw rod outward, avoid the nut by outer hexagon bolt on drop.

Description

Lifting hook, panel mounting structure and ceiling machine

Technical Field

The utility model belongs to the technical field of the smallpox machine, in particular to lifting hook, panel mounting structure and smallpox machine.

Background

The panel of smallpox machine is generally installed on the internal unit of smallpox machine through the lifting hook, current lifting hook generally comprises the stationary blade, the screw rod, coupling hook and self-locking nut, stationary blade and coupling hook are passed to the one end of screw rod, the one end of screw rod is located to the self-locking nut spiral shell, make stationary blade and coupling hook be located between the head of self-locking nut and screw rod, however, in the panel installation of smallpox machine, need revolve wrong screw rod, make stationary blade and coupling hook remove in opposite directions, with the panel of pressing from both sides tight smallpox machine, and revolve wrong screw rod in-process, the screw rod rotation still can be relative to the self-locking nut, thereby drop on by the screw rod, make whole lifting hook useless.

Accordingly, the prior art is in need of improvement and development.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a lifting hook, panel mounting structure and smallpox machine, can guarantee to revolve wrong outer hex bolts in-process, the nut all the time with outer hex bolts's screw rod static relatively, avoid the nut to drop on by outer hex bolts.

In a first aspect, the application provides a lifting hook, which comprises an outer hexagon bolt, a nut, a fixing piece and a hook assembly; the nut is sleeved on the screw rod of the outer hexagon bolt; the fixing piece is sleeved on the screw rod of the outer hexagon bolt and is positioned between the head of the outer hexagon bolt and the nut; the hook assembly is sleeved on the screw rod of the outer hexagon bolt in a threaded manner and is positioned between the fixing piece and the nut; the inner side wall of the nut is provided with a bulge which protrudes inwards, and the bulge is abutted to the side wall of the screw of the outer hexagon bolt so as to block the relative rotation of the nut and the screw of the outer hexagon bolt.

The application provides a lifting hook is through the design that sets up inside bellied bellying at the inside wall of nut for the screw rod lateral wall of the outer hex bolts of bellying butt hinders the relative rotation of nut and outer hex bolts's screw rod, avoids the nut to drop by outer hex bolts.

Furthermore, the screw of the outer hexagon bolt is provided with a limiting ring, and the fixing piece is positioned between the limiting ring and the head of the outer hexagon bolt.

This application is through setting up the spacing ring on outer hex bolts's screw rod, restricts the stationary blade between the head of spacing ring and outer hex bolts for the stationary blade can not remove along outer hex bolts's axis, and the follow-up installation of being convenient for.

Furthermore, the fixing piece is provided with a fixing hole and a positioning hole, and the fixing hole and the positioning hole are respectively positioned on two sides of the outer hexagon bolt.

This application is through setting up fixed orifices and locating hole on the stationary blade for when connecting the stationary blade on the panel, only need a screw pass the fixed orifices connection panel can, compare adopt two screws to pass fixed orifices and locating hole respectively and be connected with the panel, practiced thrift the time of twisting a screw, make installation effectiveness obtain improving.

Furthermore, the hook component comprises a connecting plate and a hook; the connecting plate is sleeved on a screw rod of the outer hexagon bolt in a threaded manner and is positioned between the fixing piece and the nut; the hook is arranged on the connecting plate.

Furthermore, both ends of the connecting plate are provided with folding parts which are folded towards the same direction, and both ends of the hook are respectively arranged on the two folding parts.

Furthermore, one end of the hook is provided with a bending part, the other end of the hook is provided with an inserting part, the bending part is connected with the turning part at one end of the connecting plate through a screw, and the inserting part is inserted into the turning part at the other end of the connecting plate.

Furthermore, the insertion part is connected with a limiting part, the limiting part is positioned between the two turnover parts, and the limiting part is movably abutted to the upper surface of the connecting plate.

In a second aspect, the present application provides a panel mounting structure, including the panel, still include foretell lifting hook, the stationary blade is connected the panel.

Furthermore, a limiting groove matched with the fixing piece in shape is formed in the panel, and the fixing piece is clamped in the limiting groove.

In a third aspect, the present application provides a ceiling machine including the above panel mounting structure.

By last can, the utility model discloses a lifting hook, panel mounting structure and smallpox machine sets up the design of inside bellied bellying through the inside wall at the nut for the screw rod lateral wall of the outer hex bolts of bellying butt, thereby the relative rotation of the screw rod of hindering nut and outer hex bolts avoids the nut to drop by outer hex bolts.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a schematic structural diagram of a hook provided in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a hook provided in an embodiment of the present application.

Fig. 3 is a schematic front structural diagram of a panel mounting structure according to an embodiment of the present application.

Fig. 4 is a partially enlarged view a of fig. 3.

Fig. 5 is a schematic back structure diagram of a panel mounting structure according to an embodiment of the present application.

Fig. 6 is a partially enlarged view B of fig. 5.

Description of reference numerals: 11. an outer hexagon bolt; 111. a limiting ring; 12. a fixing sheet; 121. a directional chamfer; 122. a fixing hole; 123. positioning holes; 13. a connecting plate; 131. a folding part; 14. hooking; 141. a bending part; 142. an insertion section; 143. a limiting part; 15. a nut; 151. a boss portion; 20. a panel; 201. mounting holes; 202. a limiting groove.

Detailed Description

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 by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1 and 2, the lifting hook of the present invention includes an outer hexagon bolt 11, a nut 15, a fixing plate 12 and a hook assembly. The nut 15 is sleeved on the screw rod of the outer hexagon bolt 11. The fixing piece 12 is sleeved on the screw of the outer hexagon bolt 11, and the fixing piece 12 is located between the head of the outer hexagon bolt 11 and the nut 15. The hook component is sleeved on the screw rod of the outer hexagon bolt 11 in a threaded manner and is positioned between the fixing piece 12 and the nut 15. The inner side wall of the nut 15 has a convex portion 151 protruding inward, and the convex portion 151 abuts against the screw side wall of the outer hexagonal bolt 11 to block relative rotation of the nut 15 and the screw of the outer hexagonal bolt 11.

In specific application, firstly, the fixing piece 12 is sleeved on a screw rod of the outer hexagon bolt 11; secondly, sleeving the hook assembly on a screw of the outer hexagon bolt 11 in a threaded manner; thirdly, sleeving the nut 15 on the screw rod of the outer hexagon bolt 11; finally, a boss 151 protruding inward from the inner side wall of the nut 15 is punched out of the nut 15 by a punching process, and the boss 151 abuts against the side wall of the screw of the outer hexagon bolt 11, thereby obtaining the hook.

Through this technical scheme for boss 151 can hinder the relative rotation of nut 15 and outer hex bolts 11's screw rod, avoids nut 15 to drop by outer hex bolts 11's screw rod, and specifically speaking, boss 151 makes outer hex bolts 11's screw rod and nut 15 be the non-spiro union state, makes to twist outer hex bolts 11 in-process soon, and nut 15 and outer hex bolts 11 can not relative rotation, thereby avoids nut 15 to drop by outer hex bolts 11.

In some preferred embodiments, the outer hexagon bolt 11 has a position-limiting ring 111 thereon, and the fixing piece 12 is located between the position-limiting ring 111 and the head of the outer hexagon bolt 11. Through this technical scheme, can restrict stationary blade 12 between spacing ring 111 and outer hex bolts 11's head for stationary blade 12 can not remove along outer hex bolts 11's axis, is convenient for follow-up the installation. Specifically, the stop collar 111 may be formed by stamping.

In some preferred embodiments, one end of the anchor sheet 12 has an orientation chamfer 121. In a specific application, the panel 20 has an installation position matched with the directional chamfer 121, and the directional chamfer 121 plays a role in prompting, so that a worker can conveniently and correctly install the hook to a preset position of the panel 20.

In some preferred embodiments, the fixing plate 12 is provided with a fixing hole 122 and a positioning hole 123, the fixing hole 122 and the positioning hole 123 are respectively located on two sides of the outer hexagon bolt 11, and the positioning hole 123 is located between the directional chamfer portion 121 and the outer hexagon bolt 11. In specific application, the fixing hole 122 is connected with the panel 20 through a screw, the panel 20 is provided with a positioning column matched with the positioning hole 123, and the positioning column is inserted into the positioning hole 123, so that the fixing piece 12 can be connected with the panel 20 by only one screw, and compared with the case that two screws respectively penetrate through the fixing hole 122 and the positioning hole 123 to be connected with the panel 20, the time for screwing one screw is saved, and the installation efficiency is improved.

In some preferred embodiments, the distance between the fixing hole 122 and the outer hexagon bolt 11 is smaller than the distance between the positioning hole 123 and the outer hexagon bolt 11. Through the technical scheme, workers can distinguish the fixing holes 122 and the positioning holes 123 conveniently, so that the fixing pieces 12 can be installed correctly.

In some preferred embodiments, the hook assembly includes a connecting plate 13 and a hook 14. The connecting plate 13 is sleeved on the screw of the outer hexagon bolt 11, and the connecting plate 13 is located between the fixing piece 12 and the nut 15. The hook 14 is provided on the connection plate 13. In a specific application, both ends of the connecting plate 13 are provided with folded portions 131 folded in the same direction, and both ends of the hook 14 are respectively arranged on the two folded portions 131.

In some preferred embodiments, one end of the hook 14 has a bent portion 141, the other end of the hook 14 has an insertion portion 142, the bent portion 141 is connected to the folded portion 131 at one end of the connecting plate 13 by a screw, and the insertion portion 142 is inserted into the folded portion 131 at the other end of the connecting plate 13. Through this technical scheme for install couple 14 on connecting plate 13 only through a screw connection can, in order to reduce the use of screw.

In some preferred embodiments, the insertion portion 142 is connected to a position-limiting portion 143, the position-limiting portion 143 is located between the two folded portions 131, and the position-limiting portion 143 movably abuts against the upper surface of the connecting plate 13. In the concrete application, couple 14 can rotate for connecting plate 13, and couple 14 rotates the in-process, and spacing portion 143 and the upper surface butt of connecting plate 13 restrict couple 14 pivoted angle, and couple 14 turned angle is too big when avoiding hanging the dress to make couple 14 hang at preset position more easily.

In a second aspect, the present application provides a panel mounting structure comprising a panel 20 and further comprising the hook of the first aspect, a securing tab 12 being attached to the panel 20.

In the concrete application, the panel 20 is provided with a mounting area, the mounting area is provided with a mounting hole 201 matched with the shape of the connecting plate 13, one end of a hook 14 of the hook penetrates through the mounting hole 201 and is exposed out of the panel 20, the connecting plate 13 is located in the mounting hole 201, the hook 14 is hung at a preset position of the internal machine, and the outer hexagon bolt 11 is screwed so that the distance between the fixing plate 12 and the connecting plate 13 is gradually reduced, specifically, the connecting plate 13 drives the hook 14 to continuously move towards the fixing plate 12 when the distance between the fixing plate 12 and the connecting plate 13 is gradually reduced, so that the hook 14 downwards compresses parts on the internal machine connected with the hook, the hook is tightly hung at the preset position of the internal machine, and the panel 20 is mounted.

In some preferred embodiments, the panel 20 is provided with a position-limiting groove 202 adapted to the shape of the fixing plate 12, and the fixing plate 12 is clamped in the position-limiting groove 202. By this technical scheme, it is convenient to install the stationary blade 12 to the predetermined position of the panel 20 fast.

To sum up, the utility model discloses a lifting hook, panel mounting structure and smallpox machine sets up the design of inside bellied 151 through the inside wall at nut 15 for the screw rod lateral wall of the outer hex bolts 11 of bellied 151 butt, thereby obstruct the relative rotation of nut 15 and the screw rod of outer hex bolts 11, avoid nut 15 to drop on by outer hex bolts 11.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. A lifting hook comprises an outer hexagon bolt, a nut, a fixing piece and a hook component; the nut is sleeved on the screw rod of the outer hexagon bolt; the fixing piece is sleeved on the screw rod of the outer hexagon bolt and is positioned between the head of the outer hexagon bolt and the nut; the hook assembly is sleeved on the screw rod of the outer hexagon bolt in a threaded manner and is positioned between the fixing piece and the nut; the nut is characterized in that the inner side wall of the nut is provided with a bulge portion protruding inwards, and the bulge portion is abutted to the side wall of the screw of the outer hexagonal bolt so as to block the relative rotation of the nut and the screw of the outer hexagonal bolt.

2. A lifting hook as claimed in claim 1, wherein the outer hexagon bolt has a stop collar on its shank, and the fixing plate is located between the stop collar and the head of the outer hexagon bolt.

3. A lifting hook as claimed in claim 1, wherein the fixing piece is provided with a fixing hole and a positioning hole, and the fixing hole and the positioning hole are respectively located on two sides of the outer hexagon bolt.

4. A lifting hook as claimed in claim 1, wherein the hook assembly comprises a web and a hook; the connecting plate is sleeved on the screw rod of the outer hexagon bolt in a threaded manner and is positioned between the fixing piece and the nut; the hook is arranged on the connecting plate.

5. A lifting hook as claimed in claim 4, wherein both ends of the connecting plate are provided with folded portions folded in the same direction, and both ends of the hook are respectively provided on both the folded portions.

6. A lifting hook as claimed in claim 5, wherein one end of the hook has a bent portion and the other end of the hook has an insertion portion, the bent portion is connected to the folded portion at one end of the connecting plate by a screw, and the insertion portion is inserted into the folded portion at the other end of the connecting plate.

7. A lifting hook as claimed in claim 6, wherein the insertion portion is connected to a limiting portion, the limiting portion is located between the two folded portions, and the limiting portion is in movable abutment with the upper surface of the connecting plate.

8. A panel mounting structure comprising a panel, and further comprising the hook of any of claims 1-7, the anchor tab being attached to the panel.

9. The panel mounting structure according to claim 8, wherein a limiting groove adapted to the shape of the fixing piece is formed in the panel, and the fixing piece is engaged with the limiting groove.

10. A ceiling machine comprising the panel mounting structure of any one of claims 8 to 9.