Oppositely-penetrating handle

By installing a cover and limiting components on the handle, the problem of exposed screws after the fixing block is connected to the inner base is solved, achieving both aesthetic appeal and convenient connection of the handle.

CN224032355UActive Publication Date: 2026-03-24NINGBO YANXU HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the prior art, the other end of the fixing screw or set screw connecting the fixing block and the inner base is exposed outside the inner base, which affects the aesthetics of the handle.

Method used

A shielding component is provided at one of the opposite ends of the inner and outer handles, including a shielding cover and a limiting component. The shielding cover can be rotated to shield or expose the through screw, and the limiting component limits the position of the shielding cover in different states to ensure that the shielding cover remains in the shielding or exposed state.

Benefits of technology

The through screws improve the aesthetics of the two handles and make it easier for operators to install or remove them, thus enhancing the overall appearance of the handles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224032355U_ABST
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Abstract

The utility model relates to the field of handles, and discloses an opposite-penetrating handle which comprises an inner handle, an outer handle and an opposite-penetrating screw used for achieving connection between the inner handle and the outer handle, and shielding parts used for shielding the opposite-penetrating screw when the opposite-penetrating screw is connected with the inner handle and the outer handle are arranged at the ends, opposite to each other, of the inner handle and the outer handle respectively. The shielding part comprises shielding covers which are respectively arranged at the opposite ends of the inner handle and the outer handle, rotate by taking a handle on the handle as a center and shield or expose the through screw after rotating; a first limiting component and a second limiting component are arranged between the two handles and the shielding cover; the first limiting component is used for limiting the position of the shielding cover when the shielding cover rotates to shield the through screw; the second limiting component is used for limiting the position of the shielding cover when the shielding cover rotates to expose the through screw; and the shielding cover rotationally arranged on the handle can shield the through screw, so that the overall attractiveness of the handle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of handles, and more particularly to a through-handle. Background Technology

[0002] Chinese Patent No. CN218493334U discloses a handle installation structure, including an inner base and an outer base arranged opposite to each other. An inner handle is rotatably connected to the inner base, and an outer handle is rotatably connected to the outer base. The structure also includes a fixing block, which is connected to the outer base via at least one first connecting member. The inner base has a snap-fit ​​portion that engages with the fixing block. Alternatively, the fixing block is connected to the inner base via at least one first connecting member, and the outer base has a snap-fit ​​portion that engages with the fixing block. A second connecting member is provided on the fixing block along its length, passing through one side of the inner base and connecting to the fixing block. The first connecting member is a through screw, the second connecting member is a fixing screw or a set screw, and the snap-fit ​​portion is a snap-fit ​​screw.

[0003] In the above structure, the through screw can be screwed into the outer base through the fixing block first. Then, the fixing block is installed on the inner base by the snap screw and fixing screw or set screw, thus realizing the installation between the inner base and the outer base. Since one end of the through screw is installed in the outer base and the other end is installed in the inner base through the fixing block, the through screw does not expose the handle when connecting the inner base and the outer base. However, the connection between the fixing block and the inner base is still achieved by the fixing screw or set screw passing through the inner base from the outside of the inner base on one side. At this time, the other end of the fixing screw or set screw will be exposed outside the inner and outer bases, thus affecting the aesthetics of the handle. Utility Model Content

[0004] This invention addresses the drawback of existing technologies where, after the connection between the fixing block and the inner base is achieved using fixing screws or set screws, the other end is exposed outside the inner base, thus affecting the aesthetics of the handle. It provides a through-handle with a screw cover.

[0005] To solve the above-mentioned technical problems, the present invention provides a solution through the following technical method:

[0006] A through-handle includes an inner handle, an outer handle, and a through screw for connecting the two. At opposite ends of the inner and outer handles are respectively provided a blocking component that blocks the through screw when it connects the inner and outer handles. The blocking component includes a blocking cover at opposite ends of the inner and outer handles, which rotates around a handle on the handle and either blocks or exposes the through screw after rotation. Between the two handles and the blocking cover is a first limiting component that limits the position of the blocking cover when it rotates to the state of blocking the through screw, and a second limiting component that limits the position of the blocking cover when it rotates to the state of exposing the through screw.

[0007] Using the above solution, the cover on the two handles can be rotated to cover the through screw or expose the through screw used to connect the two handles. The first limiting component can limit the position of the cover when it is rotated to the position of covering the through screw, so that the cover keeps covering the through screw, thereby improving the aesthetics of the two handles connected by the through screw. The second limiting component can limit the position of the cover when it is rotated to the position of exposing the through screw, thereby facilitating the operator to install the through screw between the two handles to achieve the connection between the two handles.

[0008] Preferably, the first limiting component includes a limiting groove surrounding the inner handle and the outer handle at opposite ends, and a limiting plate extending vertically around the end of the cover near the two handles. When the cover is rotated to the position of blocking the through screw, the plate is inserted into the limiting groove. The cover is ergonomically mounted on the two handles. When the cover is rotated to the position of blocking the through screw, the cover descends and the limiting plate is inserted into the limiting groove. When the cover is rotated to the position of exposing the through screw, the bottom of the limiting plate abuts against the surface of the opposite ends of the two handles.

[0009] Using the above solution, the limiting plate on the cover can be inserted into the limiting groove on the handle when the cover is rotated to the position of blocking the through screw, thereby limiting the position of the cover and keeping it in the position of blocking the through screw. When the through screw needs to be exposed, the cover can be moved first to disengage the limiting plate on the cover from the limiting groove on the handle, and then the cover can be rotated to expose the through screw on the handle.

[0010] Preferably, the second limiting component includes a locking block disposed on the side of the limiting plate away from the cover and a locking groove disposed on the handle surface for the locking block to be inserted and engaged with the locking block when the cover is rotated to expose the through screw. The limiting groove is provided with a slot for the locking block to be inserted when the cover is rotated to block the through screw.

[0011] Using the above solution, the locking block on the limiting plate can be inserted into the locking groove on the handle surface when the cover is rotated to expose the through screw, thereby limiting the position of the cover, which makes it easier for the operator to install the through screw onto the handle or remove the through screw from the handle.

[0012] Preferably, the width of the locking block is smaller than that of the limiting plate, and the locking block is located at one end of the limiting plate near the inside of the cover, while the slot is located at one end of the limiting groove near the inside of the handle.

[0013] By adopting the above solution, the width of the card block is set to be less than the width of the limiting plate, and the card block is placed on the side of the limiting plate closer to the inside of the cover. This allows the card block to be inserted into the limiting groove and blocked by the handle, so that the handle as a whole appears as just a cover and a handle from the outside, thus making the handle more aesthetically pleasing.

[0014] Preferably, both ends of the two handles are symmetrically provided with operating grooves to facilitate the operator to move the cover upwards and disengage the limiting plate from the limiting groove.

[0015] Using the above solution, the operating grooves set at both ends of the two handles make it easy for the operator to push the cover, so that the limiting plate on the cover can be dislodged from the limiting groove, thereby making it easy for the cover to rotate around the handle of the handle.

[0016] Preferably, a pusher is provided between the two handles and the cover, which drives the limiting plate to insert into the limiting groove when the cover is rotated to the state of blocking the through screw, and drives the locking block to insert into the locking groove when the folding cover is rotated to the state of exposing the through screw.

[0017] Preferably, the pushing component includes a receiving space disposed on the cover with the handle of the handle as the center, and a spring disposed in the receiving space. A blocking plate is disposed on the handle of the handle in the receiving space to restrict the movement of the spring when the cover moves upward. The two ends of the spring abut against the blocking plate and the bottom surface of the receiving space, respectively.

[0018] Using the above solution, the spring installed in the accommodating space can push the cover down when it rotates to the position of covering the through screw, causing the limiting plate on the cover to insert into the limiting groove, thereby limiting the cover and preventing it from automatically flipping over to expose the through screw. At the same time, the locking block on the limiting plate will also insert into the limiting groove, thereby further limiting the position of the cover and further reducing the probability of the cover automatically flipping over to expose the through screw. When the cover rotates to the position of exposing the through screw, the spring installed in the accommodating space will also push the cover down, causing the locking block on the limiting plate to insert into the locking groove on the handle surface, thereby limiting the position of the cover. At this time, the operator can more easily operate the through screw used to connect the two handles.

[0019] This utility model, by adopting the above technical solutions, has significant technical effects: the cover provided on the two handles can be rotated to cover the through screws or expose the through screws used to connect the two handles; the first limiting component can limit the position of the cover when it is rotated to the state of covering the through screws, so that the cover keeps covering the through screws, thereby improving the aesthetics of the two handles after the through screws are connected; the second limiting component can limit the position of the cover when it is rotated to the state of exposing the through screws, thereby facilitating the operator to install the through screws between the two handles to achieve the connection between the two handles. Attached Figure Description

[0020] Figure 1 This is an axonometric view of a symmetrical handle in this embodiment;

[0021] Figure 2 This is an isometric view of the handle seat in this embodiment;

[0022] Figure 3 This is an isometric view of the shielding cover in this embodiment;

[0023] Figure 4 This is an isometric view of the shielding cover covering the through screw in this embodiment;

[0024] Figure 5 yes Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 This is an isometric view of the through screws exposed under the cover in this embodiment;

[0026] Figure 7 yes Figure 6 Enlarged view of point B in the middle.

[0027] The parts referred to by the numbers in the above attached diagrams are as follows: 1. Inner handle; 2. Outer handle; 3. Handle seat; 4. Handle; 5. Cover; 6. Limiting plate; 7. Limiting groove; 8. Locking block; 9. Locking slot; 10. Slot; 11. Operating groove; 12. Accommodating space; 13. Spring; 14. Blocking plate; 15. Through screw. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0029] Example

[0030] A type of through-handle, reference Figure 1The system includes an inner handle 1, an outer handle 2, and a through screw 15 for connecting the two. In this embodiment, both the inner handle 1 and the outer handle 2 are composed of a handle base 3 and a handle 4. At the opposite ends of the inner handle 1 and the outer handle 2, there are blocking components that block the through screw 15 when it connects the inner handle 1 and the outer handle 2. The blocking components include blocking covers 5 at the opposite ends of the inner handle 1 and the outer handle 2, which rotate around the handle 4 on the handle and block or expose the through screw 15 after rotation. Between the two handles and the blocking covers 5, there are first limiting components that limit the position of the blocking covers 5 when the blocking covers 5 rotates to the state of blocking the through screw 15 (i.e., the blocking covers 5 are parallel to the handle base 3) and second limiting components that limit the position of the blocking covers 5 when the blocking covers 5 rotates to the state of exposing the through screw 15 (i.e., the blocking covers 5 are perpendicular to the handle base 3).

[0031] refer to Figures 2-7 The first limiting component includes a limiting groove 7 surrounding the inner handle 1 and the outer handle 2 at opposite ends, and a limiting plate 6 extending vertically around the end of the cover 5 near the two handles. When the cover 5 is rotated to the state of blocking the through screw 15, the cover 5 is inserted into the limiting groove 7. The cover 5 is raised and lowered on the two handles. When the cover 5 is rotated to the state of blocking the through screw 15, the cover 5 is lowered and the limiting plate 6 is inserted into the limiting groove 7. When the cover 5 is rotated to the state of exposing the through screw 15, the bottom of the limiting plate 6 abuts against the surface of the opposite end of the two handles.

[0032] The second limiting component includes a locking block 8 disposed on the side of the limiting plate 6 away from the cover 5 and a locking groove 9 disposed on the handle surface, which allows the locking block 8 to be inserted and engage with the locking block 8 when the cover 5 is rotated to expose the through screw 15. In this embodiment, the locking groove 9 is disposed on the top of the handle seat 3, and the limiting groove 7 is provided with a slot 10 for the locking block 8 to be inserted when the cover 5 is rotated to block the through screw 15. The width of the locking block 8 is smaller than that of the limiting plate 6, and the locking block 8 is located at the end of the limiting plate 6 near the inside of the cover 5. The slot 10 is located at the end of the limiting groove 7 near the inside of the handle.

[0033] The two handles are symmetrically provided with operating grooves 11 at both ends, which facilitate the operator to move the cover 5 upward so that the limiting plate 6 is disengaged from the limiting groove 7.

[0034] Between the two handles and the cover 5, there is a pushing component that drives the limiting plate 6 to insert into the limiting groove 7 when the cover 5 is rotated to the state of blocking the through screw 15, and drives the locking block 8 to insert into the locking groove 9 when the folding cover is rotated to the state of exposing the through screw 15. The pushing component includes a receiving space 12 set in the cover 5 with the handle 4 of the handle as the center, and a spring 13 set in the receiving space 12. On the handle 4 of the handle, in the receiving space 12, there is a blocking plate 14 that restricts the movement of the spring 13 when the cover 5 moves upward. The two ends of the spring 13 abut against the blocking plate 14 and the bottom surface of the receiving space 12, respectively.

[0035] Specific steps: When the inner handle 1 and the outer handle 2 need to be connected, firstly, move the cover 5 away from the handle seat 3, so that the limiting plate 6 and the locking block 8 on the cover 5 disengage from the limiting groove 7 and the slot 10 respectively. When the cover 5 moves, the spring 13 in the accommodating space 12 will be compressed. Then, rotate the cover 5 so that it is perpendicular to the handle seat 3, exposing the mounting location of the through screw 15. When the cover 5 is rotated to the perpendicular position to the handle seat 3, the spring 13 in the accommodating space 12 will push the cover 5 to move closer to the handle seat 3. At this time, the locking block 8 on the limiting plate 6 will insert into the locking groove 9 on the handle seat 3, thereby limiting the position of the cover 5 and reducing the operator's need to use the through screw. The effect of the cover 5: After the operator connects the inner handle 1 and the outer handle 2 with the through screw 15, the cover 5 is moved away from the handle seat 3, causing the locking block 8 on the limiting plate 6 to disengage from the locking groove 9 on the handle seat 3. At this time, the spring 13 in the accommodating space 12 is compressed. Then, the cover 5 is rotated to a state parallel to the handle seat 3, blocking the through screw 15 between it and the handle seat 3. At this time, the spring 13 in the accommodating space 12 will return to its original state and push the cover 5 to move closer to the handle seat 3. The limiting plate 6 on the cover 5 will be inserted into the limiting groove 7, and the locking block 8 on the limiting plate 6 will also be inserted into the slot 10 in the limiting groove 7, thereby limiting the position of the cover 5 and keeping the cover 5 blocking the through screw 15.

[0036] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A through handle, comprising an inner handle (1), an outer handle (2) and a through screw (15) for achieving the connection between the two, characterized in that: The opposite ends of the inner handle (1) and the outer handle (2) are respectively provided with shielding components for shielding the through screw (15) when the through screw (15) connects the inner handle (1) and the outer handle (2), the shielding components include shielding covers (5) which are arranged at the opposite ends of the inner handle (1) and the outer handle (2) and are rotatable about the handle (4) of the handle and shield or expose the through screw (15) after rotation, and first limiting components and second limiting components are arranged between the handles and the shielding covers (5) and limit the positions of the shielding covers (5) when the shielding covers (5) are rotated to shield the through screw (15) or expose the through screw (15).

2. A pass-through handle according to claim 1, wherein: The first limiting components include a limiting groove (7) arranged around the opposite ends of the inner handle (1) and the outer handle (2) and a limiting plate (6) vertically arranged around the end of the shielding cover (5) close to the handles and inserted into the limiting groove (7) when the shielding cover (5) is rotated to shield the through screw (15), the shielding cover (5) is arranged on the handles and is lowered when the shielding cover (5) is rotated to shield the through screw (15), and the limiting plate (6) is inserted into the limiting groove (7); the bottom of the limiting plate (6) abuts against the surface of the opposite end of the handles when the shielding cover (5) is rotated to expose the through screw (15).

3. A pass-through handle according to claim 2, wherein: The second limiting components include a clamping block (8) arranged on the side of the limiting plate (6) away from the shielding cover (5) and a clamping groove (9) arranged on the surface of the handle and into which the clamping block (8) is inserted and clamped with the clamping block (8) when the shielding cover (5) is rotated to expose the through screw (15), and the limiting groove (7) is provided with an insertion groove (10) into which the clamping block (8) is inserted when the shielding cover (5) is rotated to shield the through screw (15).

4. A pass-through handle according to claim 3, wherein: The width of the clamping block (8) is smaller than that of the limiting plate (6), and the clamping block (8) is located at the end of the limiting plate (6) close to the inside of the shielding cover (5), and the insertion groove (10) is located at the end of the limiting groove (7) close to the inside of the handle.

5. A pass-through handle according to claim 3, wherein: The opposite ends of the two handles are symmetrically provided with operation grooves (11) for facilitating the operator to drive the shielding cover (5) to move upward and make the limiting plate (6) disengage from the limiting groove (7).

6. A pass-through handle according to claim 5, wherein: Pushing components are arranged between the handles and the shielding cover (5) and drive the limiting plate (6) to be inserted into the limiting groove (7) when the shielding cover (5) is rotated to shield the through screw (15) and drive the clamping block (8) to be inserted into the clamping groove (9) when the shielding cover (5) is rotated to expose the through screw (15).

7. A pass-through handle according to claim 6, wherein: The pushing components include a containing space (12) arranged in the shielding cover (5) about the handle (4) of the handle and a spring (13) arranged in the containing space (12), a blocking plate (14) is arranged on the handle (4) in the containing space (12) and limits the movement of the spring (13) when the shielding cover (5) moves upward, and the two ends of the spring (13) respectively abut against the blocking plate (14) and the bottom surface of the containing space (12).

Citation Information

Patent Citations

  • Handle mounting structure

    CN218493334U