CN219098617U - Length-adjustable lever block - Google Patents
Length-adjustable lever block Download PDFInfo
- Publication number
- CN219098617U CN219098617U CN202223199728.0U CN202223199728U CN219098617U CN 219098617 U CN219098617 U CN 219098617U CN 202223199728 U CN202223199728 U CN 202223199728U CN 219098617 U CN219098617 U CN 219098617U
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- Prior art keywords
- fixedly connected
- box
- case
- length
- chain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000004140 cleaning Methods 0.000 claims description 26
- 238000010030 laminating Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The utility model relates to the technical field of lever blocks, in particular to a length-adjustable lever block, which comprises a chain wheel box, a first lifting hook at the top of the chain wheel box, a chain arranged in the chain wheel box and a second lifting hook fixedly connected with the bottom of the chain, wherein a rotating handle is arranged on the front side surface of the chain wheel box, a fixed box is fixedly connected with the bottom of the chain wheel box, a storage box is arranged in an inner cavity of the fixed box, a lengthening rod is rotationally connected with the top thread of the inner cavity of the storage box, and one side of the fixed box is in fit and sliding connection with a first pasting plate.
Description
Technical Field
The utility model relates to a lever block with adjustable length, belonging to the technical field of lever blocks.
Background
The lever block is widely applied to equipment installation in industries such as shipbuilding, transportation, construction, mine and the like, and is characterized by safety, reliability, durability, stable performance and the like, and in the use process of the lever block, in order to better facilitate an operator to rotate a handle rod, the position of the handle rod can be prolonged, for example, the length of the handle block with adjustable length, which is mentioned by an authorized bulletin number CN211569955U, can be adjusted in a telescopic limiting mode, but when the lever block is used, the handle is continuously rotated, if the length of the handle is changed in a telescopic mode, the position of an expansion joint can be deformed in the long-term use process, so that the handle cannot be telescopic, and long-term use is not facilitated.
The prior art has the following problems:
the existing chain block with adjustable length, such as the one mentioned in the grant bulletin No. CN211569955U, cannot change the length of the handle more firmly and stably during use, is unfavorable for long-term use, and is unfavorable for popularization and use because other sundries are adhered to the chain when the chain of the chain block is released and retracted, and cannot be better brushed when the chain is retracted.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a lever block with adjustable length.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable lever block of length, includes chain wheel case, chain wheel case top's lifting hook one, the inside chain and chain bottom fixedly connected with's lifting hook two that is equipped with of chain wheel case, chain wheel case front side surface is equipped with twist grip, chain wheel case bottom fixedly connected with fixed box, the receiver has been seted up to fixed box inner chamber, receiver inner chamber top screw thread swivelling joint has the extension pole, fixed box one side laminating sliding connection has first laminating board, first laminating board one side surface through threaded connection has first screw thread post, first laminating board bottom fixedly connected with first clean case, first clean case keep away from in fixed box one side is equipped with the clean case of second, the clean case top of second with the equal fixedly connected with second laminating board of first clean case top, second laminating board one side surface through threaded connection has the second screw thread post, the clean case inner chamber of second with the equal fixedly connected with brush layer in the clean case of first.
Preferably, the extension rod top fixedly connected with inserts the pole, the extension rod bottom seted up with insert pole structure size assorted insert groove, receiver inner chamber top with twist grip bottom all seted up with insert pole assorted screw hole.
Preferably, the number of the extension rods and the number of the storage boxes are three, and the outer side surfaces of the three extension rods are fixedly connected with anti-skid soft layers.
Preferably, the second cleaning box is close to the first cleaning box side surface fixedly connected with spacing post, first cleaning box side surface set up in spacing post structural dimension assorted spacing hole.
Preferably, the bottom ends of the brush layers are clamped with the horizontal plane to be sixty degrees, and the whole horizontal cross sections of the two brush layers are of inverted V-shaped structures.
Preferably, the number of the first attaching plates is two, a threaded hole matched with the structural size of the first threaded column is formed in the surface of one side of the first attaching plate in a penetrating mode, and the fixing box is close to the surface of one side of the first attaching plate and provided with a slotted hole matched with the structural size of the first threaded column.
The beneficial effects of the utility model are as follows:
according to the utility model, the first cleaning box, the first attaching plate, the first threaded column, the second cleaning box, the second attaching plate, the second threaded column, the brush layer and the limiting column are arranged, so that when the chain is retracted, the surface of the chain is brushed, sundries adhered to the surface of the chain are brushed off, the sundries are prevented from entering the chain wheel box along with the chain, the cleaning mechanism is convenient to detach and clean, when the chain is used, the chain can be contacted with the two brush layers at the moment when the chain is lifted and retracted, the chain can be brushed off, the sundries on the surface of the chain are brushed off, when the brush layer is required to be detached and cleaned, the first threaded column is rotationally taken off from one side of the first attaching plate, the second threaded column is rotationally taken off from one side of the second attaching plate, and accordingly, the first cleaning box and the second cleaning box are detached, and the brush layer are exposed, and are further cleaned.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view showing the structure of the first cleaning tank and the second cleaning tank according to the present utility model in a separated detail;
FIG. 4 is a schematic view showing the structure of the bottom view of the fixing case of the present utility model;
fig. 5 is a schematic view of the structure of the extension rod of the present utility model in vertical section.
In the figure: 1. a sprocket box; 2. a first lifting hook; 3. a chain; 4. a second lifting hook; 5. rotating the handle; 6. a fixed box; 7. a storage box; 8. a lengthening rod; 9. a first bonding board; 10. a first threaded post; 11. a first cleaning tank; 12. a second cleaning tank; 13. a second bonding board; 14. a second threaded post; 15. a brush layer; 16. an insertion rod; 17. an insertion groove; 18. and a limit column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides an adjustable lever block of length, including sprocket case 1, sprocket case 1 top lifting hook 2, sprocket case 1 inside chain 3 and chain 3 bottom fixed connection's lifting hook two 4, sprocket case 1 front side surface is equipped with twist grip 5, sprocket case 1 bottom fixedly connected with fixed box 6, receiver 7 has been seted up to fixed box 6 inner chamber, receiver 7 inner chamber top screw thread swivelling joint has extension pole 8, laminating sliding connection has first laminating plate 9 in fixed box 6 one side, first laminating plate 9 one side surface through-thread connection has first screw thread post 10, first laminating plate 9 bottom fixedly connected with first clean case 11, first clean case 11 is kept away from in fixed box 6 one side and is equipped with clean case 12 of second, clean case 12 top of second and the equal fixedly connected with second laminating plate 13 in first clean case 11 top, second laminating plate 13 one side surface through-thread connection has second screw thread post 14, clean case 12 inner chamber of second and the inside equal fixedly connected with brush layer 15 of first clean case 11.
When the chain wheel box is used, the first lifting hook 2 can be hooked at a stable position, the second lifting hook 4 is hooked on a structure to be lifted, and then the chain 3 is retracted or released inside the chain wheel box 1 by repeatedly pressing the handle 5 up and down, so that the chain wheel box is a known technology used by the existing lever block, and is not an innovation part and is not repeated.
It should be noted that: the extension rod 8 and the insertion rod 16 are both solid rigid structures.
As a preferable technical scheme of the utility model, a limit post 18 is fixedly connected to the surface of one side of the second cleaning box 12 close to the first cleaning box 11, and a limit hole matched with the limit post 18 in structural dimension is formed in the surface of one side of the first cleaning box 11; the restraining post 18 can more quickly align the second cleaning tank 12 with the first cleaning tank 11.
As a preferable technical scheme of the utility model, the bottom ends of the brush layers 15 are clamped with the horizontal plane to be sixty degrees, and the whole horizontal cross section of the two brush layers 15 is of an inverted V-shaped structure; it is ensured that the chain 3 is better brushed when the chain 3 is retracted.
As a preferable technical scheme of the utility model, the number of the first bonding plates 9 is two, the surface of one side of the first bonding plate 9 is provided with threaded holes matched with the structural size of the first threaded column 10 in a penetrating way, and the surface of one side of the fixing box 6, which is close to the first bonding plate 9, is provided with slotted holes matched with the structural size of the first threaded column 10; ensuring that the first cleaning box 11 can be limited on one side surface of the fixed box 6 through the first threaded column 10.
Example 2
Referring to fig. 4 and 5, the difference between the present embodiment and embodiment 1 is that:
the top of the extension rod 8 is fixedly connected with an insertion rod 16, the bottom of the extension rod 8 is provided with an insertion groove 17 matched with the structural size of the insertion rod 16, and the top of the inner cavity of the storage box 7 and the bottom of the rotary handle 5 are provided with threaded holes matched with the insertion rod 16; the number of the extension rods 8 and the number of the storage boxes 7 are three, and the outer side surfaces of the three extension rods 8 are fixedly connected with anti-skid soft layers; the extension rod 8 can be firmly connected with the rotary handle 5 through the insertion rod 16, and the three extension rods 8 are connected.
The working principle and the using flow of the utility model are as follows: when the novel cleaning brush is used, the corresponding extension rod 8 is taken out according to the requirement, the insertion rod 16 at the top of the extension rod 8 can be inserted into the bottom of the rotary handle 5 through rotating threads, the other identical extension rods 8 can be used for rotatably inserting the insertion rod 16 at the top into the insertion groove 17 of the first extension rod 8, firm extension of the rotary handle 5 is completed, the novel cleaning brush is more stable, deformation cannot occur after long-term use, further, when the chain 3 ascends and withdraws, the chain 3 can be contacted with the two brush layers 15 at the moment, along with the ascending of the chain 3, sundries on the surface of the chain 3 can be brushed, when the brush layers 15 need to be disassembled and cleaned, the first threaded column 10 is rotatably taken down from the first adhesion plate 9 side, the second threaded column 14 is rotatably taken down from the second adhesion plate 13 side, the first cleaning box 11 and the second cleaning box 12 are detached, the brush layers 15 are exposed, and cleaning is performed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an adjustable lever block of length, includes chain wheel case (1), sprocket case (1) top lifting hook one (2), inside chain (3) and chain (3) bottom fixed connection's of being equipped with of sprocket case (1 lifting hook two (4), its characterized in that: sprocket case (1) front side surface is equipped with twist grip (5), sprocket case (1) bottom fixedly connected with fixed box (6), receiver (7) have been seted up to fixed box (6) inner chamber, receiver (7) inner chamber top screw thread swivelling joint has extension pole (8), fixed box (6) one side laminating sliding connection has first laminating board (9), first laminating board (9) one side surface runs through threaded connection has first screw thread post (10), first laminating board (9) bottom fixedly connected with first clean case (11), first clean case (11) keep away from in fixed box (6) one side is equipped with clean case of second (12), clean case of second (12) top with the equal fixedly connected with second laminating board (13) in first clean case (11) top, second laminating board (13) one side surface runs through threaded connection has second screw thread post (14), clean case of second (12) inner chamber with the equal fixedly connected with brush layer (15) of first clean case (11).
2. The length-adjustable lever block according to claim 1, wherein: the extension rod (8) top fixedly connected with inserts pole (16), extension rod (8) bottom seted up with insert pole (16) structural dimension assorted insert groove (17), receiver (7) inner chamber top with twist grip (5) bottom all seted up with insert pole (16) assorted screw hole.
3. The length-adjustable lever block according to claim 1, wherein: the number of the extension rods (8) and the number of the storage boxes (7) are three, and the outer side surfaces of the three extension rods (8) are fixedly connected with anti-skid soft layers.
4. The length-adjustable lever block according to claim 1, wherein: the second cleaning box (12) is close to the first cleaning box (11) one side surface fixedly connected with a limiting column (18), and the first cleaning box (11) one side surface is provided with a limiting hole matched with the limiting column (18) in structural size.
5. The length-adjustable lever block according to claim 1, wherein: the bottom ends of the hairbrush layers (15) are clamped with the horizontal plane to be sixty degrees, and the whole horizontal cross sections of the two hairbrush layers (15) are of inverted V-shaped structures.
6. The length-adjustable lever block according to claim 1, wherein: the number of the first attaching plates (9) is two, threaded holes matched with the structural size of the first threaded columns (10) are formed in the penetrating mode on one side surface of the first attaching plates (9), and slotted holes matched with the structural size of the first threaded columns (10) are formed in the position, close to the first attaching plates (9), of the fixing box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199728.0U CN219098617U (en) | 2022-11-30 | 2022-11-30 | Length-adjustable lever block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199728.0U CN219098617U (en) | 2022-11-30 | 2022-11-30 | Length-adjustable lever block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219098617U true CN219098617U (en) | 2023-05-30 |
Family
ID=86465292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223199728.0U Withdrawn - After Issue CN219098617U (en) | 2022-11-30 | 2022-11-30 | Length-adjustable lever block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219098617U (en) |
-
2022
- 2022-11-30 CN CN202223199728.0U patent/CN219098617U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240516 Address after: Room 809, 8th Floor, Unit 3, Building 1, No. 288 Taisheng South Road, Qingyang District, Chengdu City, Sichuan Province, 610031 Patentee after: Sichuan Yiyang Construction Engineering Co.,Ltd. Country or region after: China Address before: 030000 Building 17, Longyuan Community, Qianyang Street, Jinyuan District, Taiyuan City, Shanxi Province Patentee before: Zhao Yiwei Country or region before: China |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20230530 Effective date of abandoning: 20240603 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20230530 Effective date of abandoning: 20240603 |