Handle set for doors
The door handle set addresses counterintuitive locking and lack of emergency release by enabling locking through pulling, incorporating a square mandrel and ring/sleeve for improved force distribution and a reset device, ensuring intuitive operation and easy conversion.
Patent Information
- Application Number
- DE202025102345
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-07-03
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Existing door handle sets are counterintuitive for locking, lack an emergency release mechanism, and cannot be easily converted between locked and unlocked configurations.
A door handle set with a locking device that allows locking by pulling towards the user, includes an emergency release, and can be converted to a non-locking configuration, featuring a square mandrel with a groove for the slider and a ring or sleeve locking element for improved force distribution, and a reset device for automatic return.
Enhances user intuitiveness for locking, provides an emergency unlocking option, and allows easy conversion between locked and unlocked states without compromising functionality.
Smart Images

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Abstract
Description
[0001] The present invention relates to a handle set - with a first door handle, - with a second door handle, - with a pin that connects the door handles together, - with a first mounting plate associated with the first door handle, - with a second mounting plate assigned to the second door handle, - wherein the door handles are arranged to rotate about a rotation axis of the mandrel relative to the mounting plates, and - with a locking device to prevent rotation of the door handles relative to the mounting plates, - wherein the locking device comprises a bolt and a counterpart to the bolt, which cooperates with the bolt to block rotation of the door handles relative to the mounting plates, - wherein the bolt is arranged in a rotationally fixed manner to the mandrel and is displaceable parallel to the axis of rotation of the mandrel, - wherein the counterpart is at least indirectly connected to the first mounting plate in a rotationally fixed manner and - wherein in a first position the latch is not engaged with the counterpart and the door handles are rotatable relative to the mounting plates and in a second position the latch is engaged with the counterpart and the door handles are not rotatable relative to the mounting plates.
[0002] Such a handle device is known from document DE 10 2018 129 450 A1. In the handle assembly disclosed in that document, the bolt is arranged in a first door handle. A slider of the bolt can be moved parallel to the rotation axis of the spindle. The first door handle has an elongated hole. A handle of the bolt protrudes through the elongated hole. The bolt can be moved by means of this handle.
[0003] The first mounting plate forms the counterpart to the bolt. For this purpose, a recess is provided on the first mounting plate. In the first position of the bolt, the bolt does not engage in the recess of the counterpart. The first door handle and the second door handle, which is connected to it in a rotationally fixed manner, can be operated to open the door. In the second position, the bolt engages in this recess. This means that a rotational movement between the first door handle and the first mounting plate is not possible. The door is locked. To change from the first position of the bolt to the second position, i.e. to lock the door, the handle is moved towards the first mounting plate and pushed away from the user. To change from the second position to the first position, i.e. to unlock the door, the handle is moved away from the first mounting plate and pulled towards the user.
[0004] Many people find the movement of the handle away from the user to lock the door counterintuitive. Many people would therefore prefer the handle to move in a different direction to lock. However, this is not possible with the handle set described in document DE 10 2018 129 450 A1.
[0005] Furthermore, when using the door handle set disclosed in document DE 10 2018 129 450 A1, in which the first door handle is located on the inside of a door of a room to be locked, it is not possible to unlock the door from the outside in an emergency. An emergency release is not provided.
[0006] Finally, the handle set is specifically designed for this type of locking by means of a locking device integrated into the handle set. The possibility of converting this handle set is not possible, and converting a handle set without a locking device into one with a locking device is not disclosed.
[0007] The invention was based on the problem of proposing a handle set with a locking device which is prepared in such a way that it is possible to further develop or convert it into a handle set which is designed in such a way that it is possible a. to pull a handle of the locking device towards you to lock the door, b. provide an emergency release and c. to convert the handle set to a handle set without a locking device.
[0008] This object is initially achieved according to the invention in that the latch extends from an outer side of the first mounting plate to the outer side of the second mounting plate and between the two mounting plates and is movable away from the second mounting plate and in the direction of the first mounting plate to change from the first position to the second position and is movable away from the first mounting plate and in the direction of the second mounting plate to change from the second position to the first position.
[0009] Furthermore, the object is achieved in that the mandrel is a square mandrel having a groove in which a slider of the locking bar is arranged, which is displaceable in a direction parallel to the rotational axis of the square mandrel. Such a square mandrel, modified from a conventional square mandrel and including the slider, lies within the outer contour of a conventional slider, can be replaced by a conventional square mandrel during a conversion or can replace a conventional square mandrel.
[0010] The bolt of the locking device of a handle set according to the invention can have a locking element that is attached to the slide of the bolt. The locking element can be a ring or a sleeve with a square outer cross-section. The square pin can extend through the ring or sleeve. Thus, the slide can be displaceable in the square pin, and the ring or sleeve can be displaceable on the square pin.
[0011] A ring or sleeve that surrounds the square spindle offers the advantage of improved force distribution, unlike a protruding element extending only in one direction from the square spindle. The torque that is transferred from the ring- or sleeve-shaped locking element to the counterpart when the door handle is operated when the door handle is locked is transmitted over a larger area with partial surfaces oriented in different directions between the locking element and the counterpart. Shearing off a single protruding locking element is impossible.
[0012] Preferably, the counterpart to the latch has a recess. The latch element can engage into this recess when the latch is in the second position. The recess preferably has a clear cross-section complementary to the outer cross-section of the latch element. The clear cross-section can, in particular, be rectangular, e.g., square.
[0013] A handle assembly according to the invention can have at least one first reset device, which is arranged in a receptacle of the first mounting plate and is secured, on the one hand, to the mounting plate in a rotationally fixed manner and, on the other hand, to a door handle or the spindle. The reset device has a force accumulator that absorbs a force upon actuation of at least one door handle of the handle assembly and releases this force as a reset force after the door handle is relieved, returning the door handles to their original position.
[0014] The reset device can have a first component connected to the mounting plate in a rotationally fixed manner and a second component connected to the mandrel in a rotationally fixed manner. The counterpart and the first mounting plate can enclose the first reset device. It is possible for the counterpart to bear against the first component of the first reset device. It is also possible for the first component and the counterpart to enclose the second component.
[0015] Furthermore, the problem is solved by the fact that the counterpart is detachable from the other parts of the handle set and can be separated from the other parts without impairing the function of the handle set with regard to opening or closing a door. If the counterpart is missing, only blocking the operation is no longer possible. Preferably, the square spindle with the groove and the slider attached therein and the other parts of the bolt attached to it can be replaced with a square spindle without a groove or similar. In this way, the handle set with a locking device can easily be converted into a handle set without a locking device. The conversion can be continued by replacing the handles if the handles of the handle set with a locking device are designed in a special way, for example with oblong holes for a handle for the bolt or for an emergency release.
[0016] The bolt of the locking device of a door handle set according to the invention can have a handle for regular actuation of the bolt, which is in particular connected to the slider. Furthermore, the first door handle can have a recess, and the handle of the bolt can reach through this recess. Regular actuation means locking a door equipped with the door handle set according to the invention by a user, which the user performs to prevent access to the room in which they are located and to which the locked door is used for access. Regular actuation also means unlocking a door by the user, which the user performs to allow access to this room.
[0017] The second door handle of a door handle set according to the invention can have a recess. The bolt, in particular the slider, can then have an engagement or engagement structure in the region of this recess, wherein the engagement structure can be engaged or engaged with via the recess in the second door handle using a tool, a pin or the like in order to operate the bolt in an emergency. This means that, despite the door being regularly locked using a handle on the first door handle, the door can be unlocked from the other side, namely from the side of the second door handle, in an emergency if, for example, unlocking using the handle on the first door handle is no longer possible due to a medical emergency of the person who regularly locked the door. This emergency unlocking is possible because the bolt, in particular the slider of the bolt, extends from the outside of the first mounting plate orfrom the first door handle to the outside of the second mounting plate or into the second door handle.
[0018] Further features and advantages of an embodiment of the invention are described below with reference to the drawings. Fig. 1 a perspective view obliquely from below of a handle set according to the invention with a return device according to the invention, Fig. 2 a view of the handle set according to the invention from above, Fig. 3 a section through the handle set in the locked state, Fig. 3a an excerpt from Fig. 3, Fig. 3b the cut after Fig. 3 but in the unlocked state, Fig. 3c a section of Fig. 3b, Fig. 4 a perspective view from below of the components of the handle set and a square spindle to be mounted on the outside of a door, Fig. 5 is a perspective view of a mounting plate to be mounted on the outside of the door and the reset device to be mounted on the outside of the door, Fig. 6 a perspective view of the mounting plate to be mounted on the outside of the door, Fig. 7 a perspective view of the reset device to be mounted on the outside of the door, Fig. 8 a perspective view of a first component of the reset device from Fig. 7, Fig. 8a a view of the second side of the second component, Fig. 9 a perspective view of a second component of the reset device from Fig. 7, Fig. 9a a perspective view of a second side of the second component, Fig. 10 a perspective view of a snap ring of the reset device from Fig. 7, Fig. 11 is a perspective view of the second side of the second component and of the snap ring connected to the second component, Fig. 11a a side view of the arrangement of the second component and the snap ring Fig. 12 a perspective view of an arrangement comprising the mounting plate, the reset device, a latch and a counterpart to the latch, Fig. 13 a perspective view of the bolt and the counterpart Fig. 14 a perspective view of a slider and a locking element of the bolt Fig. 15 a perspective view of the counterpart, Fig. 15a a view of the counterpart in the direction of view from the inside to the outside, Fig. 16 a perspective view of an arrangement of the mounting plate, the reset device, the latch and the counterpart in the first position of the latch and Fig. 16a a perspective view of an arrangement of the mounting plate, the reset device, the latch and the counterpart to the latch in the second position of the latch.
[0019] It is not necessary for a handle assembly or a reset device according to the invention to have all of the features described below. It is also possible for them to have only individual features of the exemplary embodiments described below.
[0020] The handle set according to the invention has the following components: • a first door handle 11, • a second door handle 12, • a first mounting plate 13, which is assigned to the first door handle 11, • a second mounting plate 14, which is assigned to the second door handle 12, • a square pin 15, which connects the door handles 11, 12, • two screws 16 that connect the first mounting plate 13 and the second mounting plate 14, • a first reset device 17, which is assigned to the first door handle 11, • a second reset device 18, which is assigned to the second door handle 12, • a first cover 19, • a second cover 20 and • a locking device 21 which is associated with the first mounting plate 13.
[0021] The door handles 11, 12 are essentially designed in a conventional manner. They have a handle part 111, 121 and a pin part 112, 122 perpendicular thereto. Each of the pin parts 112, 122 has one end in which a square hole is provided. The ends of the square pin 15 are inserted into these square holes. The ends of the square pin 15 are attached to the door handles 11, 12 in a suitable manner. Various possibilities for this are known to those skilled in the art. The type of attachment is not shown in the figures.
[0022] A special feature of the two handles 11, 12 are elongated holes 113, 123 in the mandrel parts 112, 121, in each case on the side of the mandrel parts 112, 121 which is opposite the projecting handle part 111, 121.
[0023] The square mandrel 15 has a groove on one side which extends over the entire length of the square mandrel 15.
[0024] At the ends of the pin parts 112, 122, these have a shoulder so that the end is slightly recessed toward a first axis, which corresponds to the center axis of the pin parts 112, 122 of the door handles 11, 12. The door handles 111, 112 can be pivoted about this first axis to operate the handle set.
[0025] The first mounting plate 13 has a perforated disc 131 and a wall 132 arranged on one side of the disc 13 and extending along the edge of the disc 131. At two opposite points 132, the wall 132 is extended to form domes 133. These protrude inward and away from the disc 131 beyond the wall. They are thus extended in a direction parallel to the first axis. Threaded holes are provided in the domes parallel to the first axis.
[0026] The ends of the domes 133 projecting beyond the wall 132 are inserted into holes in a door leaf. This allows the first mounting plate 13 to be arranged in a rotationally fixed manner against a torque about the first axis.
[0027] On the outside of the wall 132, four spring hooks 134 are provided, offset by approximately 90° to each other.
[0028] The space of the first mounting plate 13 delimited by the perforated disc 131 and the wall 132 forms a receptacle for the first reset device 17. By means of locking hooks 135 on the inside of the wall 132, something can be fastened in the receptacle.
[0029] The second mounting plate 14 essentially corresponds to the first mounting plate 13. Like the first mounting plate 13, it has a perforated disc 141, a wall 142 surrounding the edge of the disc 141, domes 143, and spring hooks 144. The second mounting plate 14 can also be inserted into holes in the door leaf with the domes, whereby the second mounting plate 14 is attached to the door leaf in a rotationally fixed manner against a torque about the first axis. They differ only in that the domes 143 do not have threaded holes, but rather through holes.
[0030] The space of the second mounting plate 14 delimited by the perforated disc 141 and the wall 142 forms a receptacle for the second reset device 18.
[0031] When the handle sets are mounted on a door, the screws 16 are guided through the through holes in the domes 143 of the second mounting plate and through the holes in the door leaf and are screwed into the threaded holes in the domes 133 of the first mounting plate 13. Neither the first mounting plate 13 nor the second mounting plate 14 can then be removed from the door leaf.
[0032] The first and second covers 19, 20 are identical. They also have a perforated disc 191, 201 and a rim adjacent to the edge of the disc 191, 201. The first cover 19 is placed over the first mounting plate 13, and the second cover 20 is placed over the second mounting plate 14. The covers 19, 20 are held in place by the spring hooks 134, 144.
[0033] The first and second reset devices 17, 18 are also identical. However, relative to the first mounting plate 13 and the second mounting plate 14, the reset devices 17, 18 are arranged at 180° in the first and second mounting plates 13, 14, respectively. They are oriented identically relative to the first axis.
[0034] The return devices each have a first component 171, 181, a second component 172, 182, two return springs and a snap ring 174, 184.
[0035] The first component 171, 181 is arranged in the receptacle of the mounting plate in a manner fixed against rotation with respect to the first or second mounting plate 13, 14. The first components 171, 181 have an outer cross-section that corresponds to the inner cross-section of the first or second mounting plate 13, 14 or to the cross-section of the receptacle of the first or second mounting plate 13, 14. The first component 171, 181 is arranged completely in the receptacle of the associated mounting plate 13, 14. An outer wall of the first components 171, 181 therefore has indentations into which the domes of the first or second mounting plate 13, 14 protrude. As a result, the mounting plate 13, 14 and the first component 171, 181 inserted into the receptacle of the mounting plate 13, 14 are connected to one another in a manner fixed against rotation with respect to the first axis.
[0036] A first receptacle is provided in the first component 171, 181, in which the second component 172, 182 of the respective return device 17, 18 is predominantly arranged. The first receptacle has a central region 1711, 1811, which is circular in cross-section and arranged coaxially to the first axis. This central region 1711, 1811 is essentially nothing other than a recess extending from the front to the back of the first component 171, 181. Adjoining this central region 1711, 1811 are two opposing, ring-sector-like regions 1712, 1812, which extend approximately over an angle of approximately 130°. These two ring sector-like regions 1712, 1812 are circumferentially delimited by two radial surfaces 1713, 1813, 1714, 1814, which form a first and a second stop.In each surface 1715, 1815 axially delimiting the annular sector-like regions 1712, 1812 of the first receptacle, a circular-arc-shaped groove 1716, 1816 is provided, which forms a receptacle and guide for the return springs 173, 183. At least in the radial surfaces 1713, 1813, 1714, 1814 forming the second stops of the first component 171, 172, recesses 1717, 1817 are provided adjacent to the grooves 1716, 1816, into which the ends of the return springs are inserted.
[0037] The return springs are helical compression springs.
[0038] The second component 172, 182 of each reset device has a hub or ring 1721, 1821 arranged coaxially with the first axis. The ring defines a first structure 1723, 1823 with a circular-cylindrical cross-section and a second structure 1724, 1824 with a circular-cylindrical cross-section, which are accessible from the ends of the ring 1721, 1821 and which are separated from each other in the center of the ring by a wall 1722, 1822. A hole with a square cross-section is provided in the wall, the cross-section of which corresponds to the cross-section of the square mandrel 15. The square mandrel 15 is passed through this hole of the second components 172, 182 of the reset devices 17, 18.
[0039] On two opposite sides of the ring 1721, 1821, the two second components 172, 182 have wings 1725, 1825 that have a circular sector-like shape. These wings extend over an angle of approximately 110°. The wings 1725, 1825 are arranged in the circular sector-like regions of the first recesses of the first components 71, 81. Radial surfaces 1726, 1826 of the wings form a first and a second stop of the second components 172, 182. On one side of the wings 1725, 1825, namely the side of the wings 1725, 1825 facing the first component 171, 182, a circular arc-shaped groove 1727, 1827 is provided, followed by a circular arc-shaped bead 1728, 1828. The grooves 1727, 1827 form a receptacle and guide for the return springs 173, 183. The bead 1728, 1828 has a surface adjoining the groove 1727, 1827, which forms a contact surface against which the return spring 173, 183 received and guided in the groove can rest.
[0040] The return springs 173, 183 push the second stop of the first component 171, 181 and the second stop of the second component 172, 182 apart. If no force acts against the return springs, the first stop of the first component 171, 181 and the first stop of the second component 172, 182 are pressed against each other so that they abut one another. If the first stops are against one another, none of the door handles 11, 12 of the handle set is actuated. If, however, the handle set is actuated, the angle by which the door handles 11, 12 can be turned is limited by the second stops, which abut one another when the maximum pivot angle is reached. In this state, the return springs are accommodated in the recesses 1717, 1817 of the first components 171, 181.
[0041] The reset devices 17, 18 can be inserted into the first or second mounting plate 12, 13 such that either the portion of the ring 1721, 1821 with the first structure 1723, 1823 or the portion of the ring 1721, 1821 with the second structure 1724, 1824 extends through the hole in the round plate 141. The shape of the reset devices 17, 18 is selected such that they can be rotated by 180° and inserted into the associated mounting plate 13, 14.
[0042] The first and second structures 1723, 1823, 1724, 1824 form receptacles for the offset ends of the pin parts 112, 122 of the door handles 11, 12. The ends of the pin parts 112, 122 can be inserted into these structures. In the illustrated arrangement, the pin part 112 of the first door handle 11 is inserted into the first structure 1723 of the second component 172 of the first reset device 17, and the pin part 122 of the second door handle 12 is inserted into the second structure 1824 of the second component 182 of the second reset device 18.
[0043] The locking device 21 is formed by a bolt 211 and a counterpart 212, which, for locking, prevent the handle assembly from being actuated and thus prevent the door equipped with the handle assembly from being opened. The locking device 21 prevents the handle assembly from being actuated when locked. The door handles 11, 12 cannot be pushed down.
[0044] The latch 211 has a slider 2111, a handle 2112 and a latch element 2113.
[0045] The slider 2111 is arranged in the groove of the square mandrel 15 and extends almost the entire length of the square mandrel, but is slightly shorter than the square mandrel 15. The slider projects with its ends into the first door handle 11 and the second door handle 12. The slider can be moved in the square mandrel between a first position and a second position.
[0046] In the area of the ends, the slider 2111 has a first hole and a second hole. The end of the slider 2111 with the first hole is arranged in the first door handle. The end of the slider 2111 with the second hole is provided in the second handle 12.
[0047] The holes in the slider 2111 are located in the area of the elongated holes 113, 123 of the door handles 11, 12 and are accessible via the elongated holes 113, 123 both in the first position of the slider 2111 and in the second position of the slider 2111.
[0048] The first hole is threaded. Handle 2112 is screwed into this hole. Handle 2112 is a stepped bolt with an external thread at the end screwed into the threaded hole. Using the handle, slide 2111 or latch 211 can be moved between the first and second positions.
[0049] The second hole forms an engagement structure into which a tool or other object can be inserted in order to unlock the door in an emergency also from the side of the second handle 12.
[0050] The locking element 2113, which is a sleeve with a square outer cross-section and a square clear cross-section, is penetrated by the slide 2111 and the square mandrel 15 and is fastened to the slide 2111 in the area of the first mounting plate 13. For this purpose, the slide 2111 is connected to an inner side of the locking element 2113.
[0051] The counterpart 212 to the latch 211 is arranged on the first mounting plate 13, specifically on a side of the first mounting plate 13 facing the second mounting plate 14.
[0052] The counterpart 212 has a central part 2121 and a collar 2122. The central part 2121 has a circular outer cross-section. A hole is provided in the central part 2121, which is concentric with the first axis. The hole has a first section, located on the side of the first mounting plate, which has a square clear cross-section corresponding to the outer cross-section of the locking element 2113. The second section of the hole, facing away from the first mounting plate, has a circular clear cross-section whose diameter corresponds to the diagonal of the square cross-section of the locking element 2113. This makes it possible for the locking element 2113, if arranged in the first section, to form a positive connection with the counterpart 212, and the locking element 2113, and consequently the entire locking element 211, to be arranged in a rotationally fixed manner relative to the counterpart.If, however, the locking element 2113 is arranged in the second section, the locking element 2113 and thus the entire bolt 211 can be rotated relative to the counterpart 212.
[0053] The position of the locking piece 2113 or the bolt 211 relative to the counterpart can be achieved by moving the bolt 211 between the first position and the second position. To do so, a user can actuate the bolt using the handle 2112.
[0054] The collar 2122 extends outward from the central part 2121. It has structures that enable a rotationally fixed arrangement of the counterpart 212 relative to the first mounting plate 13. These structures are recesses through which domes 133 of the first mounting plate 13 protrude. This prevents rotation of the counterpart 212 relative to the mounting plate. If the latch 211 is in the first position, rotation of the latch and thus of the square spindle 15 relative to the first mounting plate 13 is also prevented. The handle set cannot then be operated. QUOTES CONTAINED IN THE DESCRIPTION
[0000] This list of documents submitted by the applicant was generated automatically and is included solely for the convenience of the reader. This list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions. Cited patent literature
[0000] DE 10 2018 129 450 A1 [0002, 0004, 0005]
Claims
[1] Handle set - with a first door handle (11), - with a second door handle (12), - with a pin (15) that connects the door handles together, - with a first mounting plate (13) which is assigned to the first door handle (11), - with a second mounting plate (14) associated with the second door handle (12), - wherein the door handles (11, 12) are arranged to be rotatable about an axis of rotation of the mandrel (15) relative to the mounting plates (13, 14), - with a locking device (21) for blocking rotation of the door handles (11, 12) relative to the mounting plates (13, 14), - wherein the locking device (21) comprises a bolt (211) and a counterpart (212) to the bolt, which cooperates with the bolt (211) to block rotation of the door handles (11, 12) relative to the mounting plates (13, 14), - wherein the bolt (211) is arranged in a rotationally fixed manner to the mandrel (15) and is displaceable parallel to the axis of rotation of the mandrel (15), - wherein the counterpart (212) is at least indirectly connected to the first mounting plate (13) in a rotationally fixed manner, - wherein the latch (211) is not in engagement with the counterpart (212) in a first position and the door handles (11, 12) are rotatable relative to the mounting plates (13, 14) and in a second position the latch (211) is in engagement with the counterpart (212) and the door handles (11, 12) are not rotatable relative to the mounting plates (13, 14), characterized by , - that the latch (211) extends from an outer side of the first mounting plate (13) or from the first door handle (11) to the outer side of the second mounting plate (14) or to the second door handle (12) and is movable away from the second mounting plate (14) and in the direction of the first mounting plate (13) to change from the first position to the second position and is movable away from the first mounting plate (13) and in the direction of the second mounting plate (14) to change from the second position to the first position. [2] Handle set according to the preamble of claim 1, in particular according to claim 1, characterized by that the mandrel is a square mandrel (15) having a groove in which a slider (2111) of the bolt (211) is arranged, which is arranged to be displaceable in the direction parallel to the axis of rotation of the mandrel (15). [3] Handle set according to claim 1 or 2, characterized bythat the bolt (211) has a locking element (2113) which is fastened to the slider (2111) of the bolt (211). [4] Handle set according to claim 3, characterized by that the locking element (2113) is a ring or a sleeve with a square outer cross-section and the mandrel (15) passes through the ring or the sleeve. [5] Handle set according to one of claims 3 to 4, characterized by that the counterpart (212) to the bolt (211) has a recess into which the locking element (2113) engages in the second position of the bolt (211). [6] Handle set according to claim 5, characterized by that the recess has a clear cross-section complementary to the outer cross-section of the locking element (2113). [7] Handle set according to one of claims 1 to 5, characterized bythat the handle set has at least one first return device (17, 18) which is arranged in a receptacle of the first mounting plate (13) and is fastened on the one hand in a rotationally fixed manner to the first mounting plate (13) and on the other hand in a rotationally fixed manner to a door handle (11, 12) or the mandrel (15). [8] Handle set according to claim 7, characterized by that the return device (17, 18) has a first component (171) connected in a rotationally fixed manner to the first mounting plate (13) and a second component (172) connected in a rotationally fixed manner to the mandrel. [9] Handle set according to claim 7 or 8, characterized by that the counterpart (212) and the first mounting plate (13) enclose the first reset device (17, 18). [10] Handle set according to claim 8 or 9, characterized by that the counterpart (212) bears against the first component (171) of the first return device (17). [11] Handle set according to claim 8 or 10, characterized bythat the first component (171) and the counterpart (212) enclose the second component (172). [12] Handle fitting according to the preamble of claim 1, in particular according to one of claims 1 to 11, characterized by that the counterpart (212) can be detached from the other parts of the handle set. [13] Handle set according to one of claims 1 to 12, characterized by that the bolt (211) has a handle (2112) for regular actuation of the bolt (211), which is connected in particular to the slider (2111), and that the first door handle (11) has a recess (113) and the handle (2112) of the bolt (211) passes through this recess. [14] Handle set according to one of claims 1 to 13, characterized bythat the second door handle (12) has a recess (123) and that the bolt (211), in particular the slider (2111), has an engagement or engagement structure in the region of this recess (123), wherein the engagement structure can be engaged or engaged with via the recess (123) in the second door handle (12) by means of a tool, a pin or the like in order to actuate the bolt (211) in an emergency. [15] Handle set according to one of claims 1 to 14, characterized by that the locking device (21) or at least the bolt (211) is separable from the rest of the handle set, so that the rest of the handle set can be used as a handle set without the possibility of locking.
Citation Information
Patent Citations
Door handle set with a single-sided locking mechanism
DE102018129450A1