CN214006790U - Door handle and door assembly - Google Patents

Abstract

An embodiment of the utility model provides a door handle and door subassembly, the door handle includes: a main body, in which a containing groove is arranged; the handle is matched with the main body; the sliding switching device is arranged in the accommodating groove and connected between the main body and the handle; the handle comprises a first state of being hidden in the containing groove and a second state of being released from the containing groove; when the handle receives a pressing operation, the sliding switching device can drive the handle to switch the first state and the second state.

Description

Door handle and door assembly

Technical Field

The embodiment of the utility model provides a but not limited to lock five metals, more specifically relates to a door handle and door subassembly.

Background

The existing door handle is generally arranged on the outer side of a door, and due to the fact that the handle is arranged in a protruding mode, collision is easy to cause, and inconvenience is brought to door cleaning. For example, the door handle on the inner side of the bathroom door of a user's home needs to be cleaned frequently because the inner side of the bathroom door is easily dirty, and the protruding design of the door handle on the inner side causes great inconvenience to the cleaning.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a still provide a door handle, include: a main body, in which a containing groove is arranged; the handle is matched with the main body; the sliding switching device is arranged in the containing groove and connected between the main body and the handle, and the handle comprises a first state of being hidden in the containing groove and a second state of being released from the containing groove; when the handle receives a pressing operation, the sliding switching device can drive the handle to switch the first state and the second state.

Compared with the prior art, the embodiment of the utility model provides a can hide the handle in the main part or release the main part through slip auto-change over device to when the handle is installed on the door body, can hide the setting, be convenient for clean, also can stick out the door body and be convenient for the user and control.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic view illustrating a first state of a handle of a door handle according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second state of the handle of the door handle according to the embodiment of the present invention;

FIG. 3 is a view of the door handle according to an embodiment of the present invention, with the body and the handle separated;

FIG. 4 is an exploded view of the body and handle of a door handle according to an embodiment of the present invention at another angle;

fig. 5 is a disassembled view of the main body, the handle, and the slide switching device of the door handle according to the embodiment of the present invention;

fig. 6 is an overall view of a slide switching device of a door handle according to an embodiment of the present invention;

fig. 7 is a disassembled view of the sliding switching device of the door handle according to the embodiment of the present invention;

fig. 8 is a three-dimensional enlarged view of a key shaft of the slide switching device of the door handle according to the embodiment of the present invention;

FIG. 9 is a vertical cross-sectional view of a door handle according to an embodiment of the present invention;

FIG. 10 is an enlarged partial view of FIG. 9;

FIG. 11 is a transverse cross-sectional view of a door handle according to an embodiment of the present invention;

fig. 12 is a schematic view illustrating the slide hook of the embodiment of the present invention located at the first position;

fig. 13 is a schematic view of the slide hook of the embodiment of the present invention located at the second position;

fig. 14 is a schematic view of a door handle according to an embodiment of the present invention;

FIG. 15 is a schematic view of the assembly of the door handle according to the embodiment of the present invention;

fig. 16 is a schematic sectional view of a portion of a door handle according to an embodiment of the present invention.

Description of reference numerals:

a body-1; a first mounting body 1 a; a second mounting body 1 b; a containing groove-10; mounting groove-101; a latch-1010; an accommodating cavity-11; shoulder-12 handle-2; a containing groove-20; a positioning column-201; a receiving hole-2010; a slide switching device-3; a key base-30; key shaft-31; a slide positioning element-32; -an elastic element-33; a fixed part-301; an extension-302; chute configuration-310; a fixed end-311; bevel notch-3110; mounting holes-3011-a; an extension-312; a connection end-330; positioning end-331; a slide hook-320; a groove-3010; a first travel slot-3101; a second travel slot-3102; a first arc groove-3103; a first folding groove-3104; a second folding groove-3105; a second arc groove-3106; a first clamp-3107; a second clamp-3108; a door body-4.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

As shown in fig. 1-5, an embodiment of the present invention provides a door handle, which includes a main body 1 and a handle 2. The main body 1 is internally provided with a containing groove 10, and the handle 2 is matched and installed with the main body 1. As shown in fig. 4, the main body 1 includes mounting grooves 101 respectively formed at upper and lower ends of a bottom wall of the housing groove 10. The handle 2 is provided with a containing groove 20 opposite to the containing groove 10, the upper end and the lower end of the bottom wall of the containing groove 20 are respectively provided with a positioning column 201 at the inner side of the handle 2, the positioning column 201 is arranged corresponding to the mounting groove 101, and a containing hole 2010 is arranged in the positioning column 201.

As shown in fig. 3 to 6, the door handle according to the embodiment of the present invention further includes slide switching devices 3 respectively provided at the upper end and the lower end. The slide switching device 3 is disposed in the matching space of the receiving groove 10 and the receiving groove 20 and connected between the main body 1 and the handle 2. As shown in fig. 1, the handle 2 is hidden in the storage groove 10, and at this time, the handle 2 is flush with the door surface of the door 4 (see fig. 16), so that the appearance is beautiful and the cleaning is convenient. As shown in fig. 2, the handle 2 includes a second state of releasing the storage slot 10, and at this time, the handle 2 protrudes from the door surface of the door body 4, so that the user can hold the handle to perform operations such as opening and closing the door. When the handle 2 receives a pressing operation, the slide switching device 3 can switch the handle 2 between a first state of being hidden in the storage groove 10 and a second state of being released from the storage groove 10.

As shown in fig. 5-7, the sliding switching device 3 includes a key base 30, and a key shaft 31, a sliding positioning element 32, and an elastic element 33 which are installed in cooperation with the key base 30 and can be accommodated in the key base 30. The key shaft 31 has a sliding slot structure 310, and the sliding positioning element 32, the elastic element 33 and the sliding slot structure 310 cooperate to move to drive the handle 2 to switch between a first state of being hidden in the accommodating slot 10 and a second state of being released from the accommodating slot 10. The sliding switching device 3 has simple structure, smooth sliding, difficult blocking and better hand feeling.

As shown in fig. 7 and 10, the key base 30 has a cavity, which includes a fixing portion 301 and an extending portion 302 extending from the fixing portion 301 to the handle 2, the fixing portion 301 of the key base 30 has a protrusion 3011, the protrusion 3011 extends outward from the outside of the extending portion 302 along the radial direction of the extending portion 302, and extends a certain width along the circumferential direction of the extending portion 302, and a mounting hole 3011-a is formed in the protrusion for fixedly connecting the key base 30 and the main body 1 through a fixing member. The key shaft 31 includes a fixed end 311 and an extending section 312 extending from the fixed end 311 to the main body 1, the extending section 312 extends into the cavity of the key base 30, the extending section 312 includes a cross section along the axial direction, the cross section is recessed toward the radial direction of the extending section 312, the sliding groove structure 310 is disposed on the cross section, and the cross section provides an arrangement space for the sliding groove structure 310. The fixed end 311 is provided with an inclined groove 3110, the fixed end 311 is installed in the accommodating hole 2010, and the inclined groove 3110 is clamped with the positioning column 201, so that the fixed end 311 is prevented from being separated. The elastic element 33 is disposed in the cavity of the key base 30, and includes a connecting end 330 fixed to the fixing portion 301 and a positioning end 331 extending from the connecting end 330 to the handle 2, and the positioning end 331 is sleeved on and positioned on the positioning post 201. The elastic element 33 is a spring in this embodiment. The slide retaining member 32 in this embodiment is a hook with slide hooks 320 at both ends (as shown in fig. 10). The key base 30 includes a clamp spring 3012 disposed on the fixing portion 301, and after the fixing portion 301 is mounted on the main body 1, the clamp spring 3012 is locked to prevent the fixing portion 301 from coming off.

As shown in fig. 7 and 8, the slide groove structure 310 is a blade-shaped structure as a whole, and includes a first stroke groove 3101 and a second stroke groove 3102 which are formed to surround a circulation path. The first stroke groove 3101 includes a first arc groove 3103 and a first folding groove 3104. The second travel slot 3102 includes a second tab slot 3105 and a second arc slot 3106. The first folding groove 3104 and the second folding groove 3105 are crossed and are V-shaped, and a first blocking position 3107 is arranged at the crossed position. The first arc-shaped groove 3103 and the second arc-shaped groove 3106 are V-shaped, a second detent 3108 is arranged at the intersection, and the first detent 3107 and the second detent 3108 are arranged at a predetermined distance along the entire length direction of the extension 312. When the slide positioning element 32 is clamped in the first clamp position 3107, the handle 2 is in the first state; when the slide positioning element 32 is retained in the second position 3108, the handle 2 is in the second state.

The connection between the first arc-shaped groove 3103, the first folding groove 3104, the second folding groove 3105 and the second arc-shaped groove 3106 is provided with a transition step, and the height of the transition step is reduced along the sliding circulation direction of the sliding positioning element 32 in the sliding groove structure 310. As shown in fig. 8, the sliding positioning element 32 is provided with a transition step at the junction of the first arc groove 3103 and the first folding groove 3104 along the counterclockwise circulating direction in the sliding chute structure 310, so that the height of the first arc groove 3103 at the junction is higher than that of the first folding groove 3104; a transition step is arranged at the joint of the first folding groove 3104 and the second folding groove 3105, so that the height of the first folding groove 3104 at the joint is higher than that of the second folding groove 3105; a transition step is arranged at the joint of the second bending groove 3105 and the second arc groove 3106, so that the height of the second bending groove 3015 at the joint is higher than that of the second arc groove 3106; the junction of the second arc groove 3106 and the first arc groove 3103 is provided with a transition step, so that the second arc groove 3103 at the junction is higher than the first arc groove 3105.

The embodiment of the utility model provides a set up the transition step of height reduction through first arc groove 3103, first groove 3104, the second groove 3105, second arc groove 3106 junction, from leading the orderly change of state that carries on of slide positioning element 32, prevent the condition such as reverse slip, card are dead, the location inefficacy.

As shown in fig. 9 to 13, when slide switching device 3 is attached to main body 1 and handle 2, fixing portion 301 of key holder 30 is attached to mounting groove 101 of main body 1, and protruding portion 3011 is connected and fixed to the bottom wall of main body 1 by a connector. The fixing portion 301 has a recess 3010, the mounting groove 101 has a locking portion 1010, and the recess 3010 and the locking portion 1010 are locked to each other. The fixed end 311 of the key shaft 31 is fitted into the receiving hole 2010. The extension section 312 extends into the key base 30 and is sleeved in the elastic element 33. The slide hook 320 at one end of the slide positioning element 32 is fixed to the fixing portion 301, and the slide hook 320 at the other end can extend into the sliding groove structure 310 and can slide in the sliding groove structure 310.

When the door handle of the embodiment of the present invention is operated, assuming an initial state, the door handle is at a position where the receiving slot is released, and the sliding positioning element 32 is engaged with the second detent 3018 (as shown in fig. 13). At this time, the handle 2 is pressed, the elastic element 33 is compressed, the key shaft 31 is forced to move towards the body 1, the sliding hook 320 of the sliding positioning element 32 is pressed by the pressing force of the key shaft 31, slides from the first arc groove 3103 to the first folding groove 3104, the pressing is released, the elastic element 33 partially releases and drives the sliding hook 320 to retreat and buckle the first blocking position 3107 (as shown in fig. 12), the distance between the handle 2 and the body 1 is reduced, and the handle 2 is accommodated in the accommodating groove of the body 1. When the handle 2 is pressed again, the key shaft 31 is forced to move towards the body 1, the pressing is released, the sliding positioning element 32 is separated from the first blocking position 3107, the elastic element 33 is released and pushes the key shaft 31 to move outwards, the sliding positioning element 32 slides from the second folding groove 3105 to the second arc groove 3106 and slides along the second arc groove 3106 to the second blocking position 3018 and the second blocking position 3018 to be buckled, the distance between the handle 2 and the body 1 is increased, and the body 1 of the handle 2 is released from the accommodating groove 10.

The utility model discloses slide switching device 3 simple structure, installation and convenient operation to it is good to press the effect, and difficult card is dead.

As shown in fig. 14 to 16, the main body 1 includes a first mounting body 1a and a second mounting body 1 b. The first mounting body 1a is provided with the above-described housing groove 10. The first mounting body 1a includes a front end opposite to the handle 2 and a rear end opposite to the second mounting body 1b, and a shoulder 12 is provided at a front end edge of the first mounting body 1 a. The second mounting body 1b is provided with a containing cavity 11 for containing the first mounting body 1a and is fixedly connected with the upper and lower ends of the first mounting body 1a through a fixing structure. The embodiment of the utility model provides an in fixed knot constructs for the screw. The first attachment body 1a includes a front end opposite to the handle 2 and a rear end opposite to the second attachment body 1 b.

As shown in fig. 16, when the door handle is mounted on the door body 4, the first mounting body 1a is inserted into a handle groove (not numbered) of the door body 4 from the first plane 41 of the door body 4, the front end of the first mounting body 1a is mounted in cooperation with the first plane 41 of the door body 3, and the shoulder 12 is clamped on the first plane 41 of the door body 4 to limit the backward movement of the first mounting body 1 a. The rear end of the first mounting body 1a protrudes beyond the second plane 42 of the door body 4. The rear end of the first installation body 1a is sleeved in the containing cavity 11 of the second installation body 1b and fixedly connected with the second installation body 1b, and the second installation body 1b limits the forward movement of the first installation body 1 a. When the handle 2 is accommodated in the accommodating groove 10, the handle 2 is flush with the first plane 41 of the door body 3, and the handle 2 is hidden; the handle 2 is released from the receiving slot 10, and the handle 2 protrudes out of the first plane 41 for the user to hold.

In the description herein, the term "plurality" refers to two or more. In the description herein, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limitations of the present invention.

In the description herein, unless expressly stated or limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A door handle, comprising:

a main body, in which a containing groove is arranged;

the handle is matched with the main body;

the sliding switching device is arranged in the containing groove and connected between the main body and the handle, and the handle comprises a first state of being hidden in the containing groove and a second state of being released from the containing groove; when the handle receives a pressing operation, the sliding switching device can drive the handle to switch the first state and the second state.

2. The door handle according to claim 1, characterized in that: the sliding switching device comprises a key base, a key shaft, a sliding positioning element and an elastic element, wherein the key shaft, the sliding positioning element and the elastic element are arranged in a matched manner with the key base; the sliding positioning element, the elastic element and the sliding groove structure move in a matched mode to drive the handle to switch between the first state and the second state.

3. The door handle according to claim 2, characterized in that: the key base package is equipped with the cavity, includes the fixed part and certainly the fixed part to the extension that the handle direction extends, the fixed part with main part fixed connection, the key-press axle includes the stiff end and certainly the stiff end to the extension that the main part direction extends, the stiff end with handle fixed connection, the extension extends into in the cavity of key base.

4. The door handle according to claim 3, characterized in that: the extension section comprises a horizontal section along the axial direction, and the sliding groove structure is arranged on the horizontal section.

5. The door handle according to claim 3, characterized in that: the elastic element is arranged in the cavity of the key base and comprises a connecting end fixed on the fixing part and a positioning end extending from the connecting end to the direction of the handle; the inner side of the handle is provided with a positioning column, and the positioning end is matched with the positioning column for installation.

6. The door handle according to claim 3, characterized in that: the elastic element is a spring, and the extension section and the sliding positioning element are sleeved in the spring; the two ends of the sliding positioning element are respectively provided with a sliding hook, the sliding hook at one end is fixed on the fixing part, and the sliding hook at the other end can extend into the sliding groove structure and can slide in the sliding groove structure.

7. The door handle according to any one of claims 2 to 6, wherein: the sliding groove structure comprises a first stroke groove and a second stroke groove which are enclosed into a circulating route; the first stroke groove comprises a first folding groove and a first arc groove, the second stroke groove comprises a second folding groove and a second arc groove, a first clamping position is arranged at the intersection of the first folding groove and the second folding groove, a second clamping position is arranged at the intersection of the first arc groove and the second arc groove, and the sliding positioning element can slide in the sliding groove structure and can be clamped in the first clamping position or the second clamping position to drive the handle to switch between the first state and the second state.

8. The door handle according to claim 7, characterized in that: the first arc groove, the first folding groove, the second folding groove and the second arc groove are all provided with transition steps at the joints, and the height of the transition steps is reduced along the sliding circulation direction of the sliding positioning element in the sliding groove structure.

9. A door assembly, comprising: a door body, and the door handle according to any one of claims 1 to 8 mounted on the door body.

10. The door assembly as claimed in claim 9, wherein: the main part includes first installation body and second installation body, first installation body include with the front end that the handle is relative and with the rear end that the second installation body is relative, the second installation body is including acceping the chamber, the front end of first installation body and the first plane cooperation installation of the door body and restriction first installation body rearward movement, the rear end cover of first installation body is located the second installation body accept the intracavity and with second installation body fixed connection, the second installation body sets up the restriction first installation body forward movement.

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