CN217151556U

CN217151556U - Door lock handle

Info

Publication number: CN217151556U
Application number: CN202220540862.3U
Authority: CN
Inventors: 白宝鲲
Original assignee: Guangdong Jianlang Precision Manufacturing Co ltd
Current assignee: Guangdong Jianlang Precision Manufacturing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-09
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a door lock handle, which comprises a handle, an elastic piece and a handle seat, wherein the handle seat comprises a handle head, the handle head comprises a first mounting hole, the handle head is provided with an assembly part with a plane symmetrical structure, and the first mounting hole runs through the assembly part; the handle is provided with an assembly groove and a second mounting hole positioned at the bottom of the assembly groove, and the handle is locked to the assembly part through a fastener penetrating through the first mounting hole and the second mounting hole; the elastic piece comprises a connecting part, two elastic parts and a limiting clamping groove formed between the two elastic parts, the elastic piece is clamped to the assembling part through the limiting clamping groove, and when the handle is assembled to the assembling part, the two elastic parts of the elastic piece are pressed on the side wall of the assembling groove, and the handle is prevented from being relatively loose from the assembling part. The utility model discloses a set up the elastic component in order to prevent that handle and assembly portion are not hard up relatively, prevent between handle and the assembly portion relative drunkenness and cause the fastener pine to take off, guarantee the installation stability and the reliability of handle, and the easy dismounting of elastic component is swift.

Description

Door lock handle

Technical Field

The embodiment of the utility model provides a relate to tool to lock product technical field, more specifically say, relate to a door lock handle.

Background

Along with the continuous improvement of living conditions of people, the types of locks are also changing day by day, and a handle lock is one of the locks, and the materials of the handle lock comprise zinc alloy, copper, aluminum, stainless steel, ceramic and the like. The door lock handle has various forms and sizes, meets the requirements of comfortable hand feeling and reasonable stress, and has decorative effect of embellishment, so that the used materials and the shape are selected according to the design requirements of application scenes to be finished products or designed additionally.

In order to adjust the installation direction of lock handle, the switching-over design can be dismantled with the handle to partial lock handle on the market, and handle head assemble integratively with detachable mode promptly, and the relative position between handle adjustment handle and the handle head is dismantled to the accessible like this. However, the handle of the existing door lock handle is easy to loosen, so that the handle falls to cause damage or damage, and the stability and the reliability of installation are relatively insufficient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a handle to above-mentioned current lock handle is not hard up easily, drops easily and causes damage or damage and the stability of installation and the comparatively not enough problem of reliability, provides a new lock handle.

The embodiment of the utility model provides a technical scheme who solves above-mentioned technical problem provides a door lock handle, including handle, elastic component and the handle seat that is used for assembling to door and window, the handle seat includes the fender cover and installs the handle head on the fender cover, the handle head includes first mounting hole, the part that exposes outside the fender cover of handle head forms assembly portion, assembly portion is plane symmetric structure, and first mounting hole axial runs through assembly portion; one end of the handle is provided with an assembly groove matched with the assembly part and a second mounting hole positioned at the bottom of the assembly groove, and the handle is locked and fixed to the assembly part through a fastener penetrating through the first mounting hole and the second mounting hole;

elastic component includes connecting portion, two are located the elasticity portion of the both sides of connecting portion and be formed at two between the elasticity portion and with the spacing draw-in groove of assembly looks adaptation, the elastic component passes through spacing draw-in groove joint arrives assembly portion, and make two elasticity portion is located respectively on two lateral walls dorsad of assembly portion, and the handle assembles during assembly portion, at least some crimping of two elasticity portions of elastic component arrives on the lateral wall of assembly groove, and prevent handle and assembly portion are relative not hard up.

Preferably, the two side walls of the assembly portion corresponding to the two elastic portions of the elastic member are respectively provided with a limiting groove, and when the elastic member is assembled to the assembly portion, at least a portion of each elastic portion is embedded in the limiting groove.

Preferably, two the elasticity portion includes connection piece and perk piece respectively, the perk piece passes through the connection piece with connecting portion fixed connection, and each the perk piece of elasticity portion is located the connection piece is another dorsad one side of elasticity portion, and the elastic component assembles during the assembly portion, the perk piece orientation is kept away from the direction slope of handle.

Preferably, the connecting portion includes a connecting plate and a through hole provided at a center of the connecting plate, an inner diameter of the through hole is larger than an inner diameter of the first mounting hole, and when the elastic member is fitted to the fitting portion, the connecting plate is located at an end surface of a free end of the fitting portion, and the first mounting hole communicates with the through hole;

the connecting pieces of the two elastic parts are respectively perpendicular to the connecting plates, and the included angle between the tilting piece of each elastic part and the connecting piece is greater than or equal to 120 degrees.

Preferably, the cross section of the assembling portion is rectangular, the assembling groove is arranged along the length direction of the handle, and the assembling portion is sleeved and assembled in a manner that the handle is arranged along the horizontal direction.

Preferably, the handle is provided with a groove and four limiting columns arranged on the bottom surface of the groove, and the four limiting columns are arranged in a rectangular mode with four vertexes; the inner side of each limiting column is provided with two mutually perpendicular limiting surfaces, one limiting surface of each adjacent limiting column is located in the same plane, and the assembling groove is formed by enclosing the four limiting surfaces of the four limiting columns.

Preferably, the cross section of the groove is circular, and a preset distance is arranged between each limiting column and the side wall of the groove.

Preferably, the connecting plate has a rectangular shape with a chamfer at a vertex, and the connecting plate is attached to an end surface of a free end of the fitting portion when the elastic member is fitted to the fitting portion.

Preferably, the first mounting hole is a through hole, the second mounting hole is a threaded hole, the fastener is a bolt, and the handle is locked and fixed to the fitting portion by means of the bolt passing through the first mounting hole and being screwed into the threaded hole.

Preferably, the door lock handle further includes an elastic washer, and the elastic washer is padded between the bolt and the fitting portion when the bolt is fitted to the first mounting hole and the second mounting hole.

The utility model discloses lock handle has following beneficial effect: the handle head is assembled in the forward and reverse directions through the assembling grooves by forming the assembling part with a plane symmetrical structure on the handle head, so that the reversing function is realized; in addition, the door lock handle is provided with the elastic piece arranged on the assembling part, and the two elastic parts of the elastic piece are respectively pressed on the side walls of the assembling groove, so that the relative looseness of the handle and the assembling part can be prevented, the influence of a gap between the assembling part and the assembling groove can be eliminated, the processing precision can be reduced, the manufacturing cost can be reduced, the loosening of a fastener caused by the relative movement between the handle and the assembling part can be effectively prevented, the locking of the fastener is firmer and more reliable, and the mounting stability and the reliability of the handle can be ensured; because the elastic part is formed with the spacing draw-in groove between two elasticity portions, consequently the spacing draw-in groove joint of elastic part accessible is on assembly portion, simple structure, and easy dismounting is swift, possesses high practicality.

Drawings

Fig. 1 is a schematic structural view of a door lock handle according to an embodiment of the present invention;

fig. 2 is a schematic exploded structural view of a door lock handle according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a cross section of a door lock handle according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, be the embodiment of the utility model provides a structure schematic diagram of lock handle, this lock handle can be applied to tool to lock product technical field, especially in door and window's switch lock.

Referring to fig. 2 and 3, the door lock handle in this embodiment includes a handle 1, an elastic member 2, and a handle base 3 for being mounted to a door or window, wherein the handle base 3 includes a blocking cover 31 and a handle head 32 mounted on the blocking cover 31, the handle head 32 includes a first mounting hole 33 (e.g., a counter bore), a portion of the handle head 32 exposed outside the blocking cover 31 forms a mounting portion 321, the mounting portion 321 has a plane-symmetric structure, and the first mounting hole 33 axially penetrates through the mounting portion 321. The shape of the handle 1 can be determined according to actual conditions; for example, the handle 1 is L-shaped, which facilitates the unlocking operation by hand holding.

Further, one end of the handle 1 is formed with a fitting groove 11 fitted to the fitting portion 321 and a second mounting hole at the bottom of the fitting groove 11, and the handle 1 is fastened and fixed to the fitting portion 321 by a fastening member 4 (e.g., a bolt) passing through the first mounting hole 33 and the second mounting hole. Since the first mounting hole 33 axially penetrates the mounting portion 321 and the second mounting hole is located at the bottom of the mounting groove 11, when the handle 1 is mounted on the mounting portion 321, the mounting portion 321 is embedded in the mounting groove 11 and acts as a limit for the handle 1 by cooperating with the mounting groove 11.

In addition, since the mounting portion 321 has a plane-symmetrical structure, the positional relationship between the handle 1, the mounting portion 321, and the stopper 31 can be adjusted by changing the attachment manner of the mounting groove 11 and the mounting portion 321 when the handle holder 3 is fixed. For example, when the fitting portion 321 has a bilaterally symmetrical structure, since the fitting groove 11 is fitted to the fitting portion 321, the fitting groove 11 may be fitted to the fitting portion 321 with the handle 1 facing left, or fitted to the fitting portion 321 with the handle 1 facing right, so that the mounting of the handle 1 is adapted to the mounting direction of the door window.

Specifically, the elastic element 2 includes a connecting portion 21, two elastic portions 22 located at two sides of the connecting portion 21, and a limiting slot formed between the two elastic portions 22, and the limiting slot is adapted to the assembling portion 321. Above-mentioned elastic component 2 passes through spacing draw-in groove joint to assembly portion 321, can guarantee elastic component 2's installation stability and reliability, avoids elastic component 2 to receive the collision and easier emergence dislocation in the assembling process.

Moreover, when the elastic element 2 is assembled to the assembling portion 321 in a clamping manner, the two elastic portions 22 of the elastic element 2 are respectively located on two side walls of the assembling portion 321, which are arranged oppositely, so that the elastic force of the two elastic portions 22 is facilitated, and the elastic element 2 is prevented from being dislocated due to the stress of the elastic portions 22. In particular, when the handle 1 is assembled to the assembling portion 321, at least a part of the two elastic portions 22 of the elastic member 2 is pressed against the side walls of the assembling groove 11, so that relative looseness between the handle 1 and the assembling portion 321 can be effectively prevented, i.e., the elastic member 2 is respectively connected with the assembling portion 321 and the side walls of the assembling groove 11 and provides elastic supporting force in two directions, so that the assembling groove 11 is not easy to be separated from the assembling portion 321, the handle 1 can be prevented from moving relative to the assembling portion 321, the relative position between the first mounting hole 33 and the second mounting hole is ensured, and the problem that the fastening member 4 is easy to loosen is solved.

The door lock handle is provided with the assembling portion 321 which is formed on the handle head 32 and has a plane symmetrical structure, so that the handle 1 can be assembled to the handle head 32 in a forward and reverse direction through the assembling groove 11, and a reversing function is realized. And, above-mentioned lock handle installs the elastic component 2 on the assembly part 321 through the setting, and by two elasticity portion 22 of elastic component 2 crimping respectively to the lateral wall of assembly groove 11, thereby can prevent that handle 1 and assembly part 321 are not hard up relatively, eliminate the influence that has the space between assembly part 321 and the assembly groove 11, so not only can reduce the machining precision, reduce manufacturing cost, can also effectively prevent to cause the fastener 4 pine to take off between handle 1 and the assembly part 321 relative drunkenness, thereby make the locking of fastener 4 more firm reliable, guarantee the installation stability and the reliability of handle 1.

Because the elastic part 2 is formed with the limiting clamping groove between the two elastic parts 22, the elastic part 2 can be clamped on the assembling part 321 through the limiting clamping groove, the structure is simple, the dismounting is convenient and fast, and the practicability is high.

The two side walls of the assembly part 321 corresponding to the two elastic parts 22 of the elastic element 2 are respectively provided with a limiting groove 3211, and when the elastic element 2 is assembled to the assembly part 321, at least a part of each elastic part 22 is embedded in the limiting groove 3211, so that the elastic parts 22 can be limited by the limiting grooves 3211 on the side walls of the assembly part 321, which can improve the stability and reliability of the clamping assembly of the elastic element 2 on the assembly part 321, and can limit the elastic parts 22, prevent the elastic parts 22 from deforming or dislocating due to stress, and ensure that the elastic parts 22 can be reliably pressed on the side walls of the assembly part 321.

Of course, in practical applications, the number of the elastic portions 22 of the elastic member 2 may also be three or four, and specifically, the number may be set according to the shape and structure of the assembling portion 321; for example, when the elastic member 2 has three elastic portions 22, the three elastic portions 22 are arranged in the manner of three vertices of an equilateral triangle; when the elastic member 2 has four elastic portions 22, the four elastic portions 22 are arranged in the manner of four vertices of a rectangle.

In an embodiment of the elastic member 2, the two elastic portions 22 respectively include a connecting piece 221 and a tilting piece 222, the tilting piece 222 is fixedly connected to the connecting portion 21 through the connecting piece 221, the tilting piece 222 of each elastic portion 22 is located on a side of the connecting piece 221 opposite to the other elastic portion 22, and when the elastic member 2 is assembled to the assembling portion 321, the tilting piece 222 is inclined towards a direction away from the handle 1, so that the assembling groove 11 can be reliably sleeved on the assembling portion 321, and the free end of the tilting piece 222 can be reliably pressed against the side wall of the assembling groove 11, thereby improving the elastic support to increase the resistance of the handle 1 to the movement relative to the assembling portion 321. Of course, the structural design of the elastic part 22 of the elastic element 2 can be determined according to actual conditions.

Particularly, the included angle between the raised piece 222 and the connecting piece 221 of each elastic part 22 is preferably greater than or equal to 120 °, so as to reduce the assembling resistance of the assembling groove 11 sleeved on the assembling part 321 and improve the assembling and disassembling convenience.

In practical applications, the connecting piece 221 of the elastic portion 22 is preferably adapted to the limiting groove 3211, so that when the elastic member 2 is snap-fitted to the fitting portion 321, the connecting piece 221 is embedded in the limiting groove 3211, and thus can be engaged with the connecting piece 221 through the limiting groove 3211 to limit the elastic portion 22.

The above-mentioned connecting portion 21 includes a connecting plate 211, and a through hole 212 provided at the center of the connecting plate 211, the through hole 212 having an inner diameter larger than that of the first mounting hole 33, and when the elastic member 2 is fitted to the fitting portion 321, the connecting plate 211 is located at the end surface of the free end of the fitting portion 321, and the first mounting hole 33 communicates with the through hole 212. Since the inner diameter of the through hole 212 is larger than that of the first mounting hole 33, the fastener 4 can be ensured to pass through the first mounting hole 33 and then be arranged in the second mounting hole.

Since the connection plate 211 is located at the end surface of the free end of the fitting portion 321, when the handle 1 is fitted to the fitting portion 321, the bottom of the fitting groove 11 is pressed against the connection plate 211, thereby limiting the elastic member 2 and preventing the elastic member 2 from moving.

The connecting pieces 221 of the two elastic parts 22 are perpendicular to the connecting plate 211 respectively, so that the structural design is simplified, the processing and the manufacturing are facilitated, and the two elastic parts 22 can be reliably positioned on the two opposite side walls of the assembling part 321 when the elastic part 2 is assembled on the assembling part 321.

In an embodiment of the present invention, the cross section of the assembling portion 321 is rectangular, and the assembling groove 11 is disposed along the length direction of the handle 1, and is sleeved on the assembling portion 321 in a manner that the handle 1 is disposed along the horizontal direction. Above-mentioned lock handle sets up through the length direction with assembly groove 11 along handle 1, can improve structural design's rationality to simplify the structure, ensure simultaneously that handle 1 can the level set up when assembly groove 11 assembles assembly portion 321, the hand of being convenient for grips the drive.

Referring to fig. 4, in an embodiment of the handle 1, the handle 1 is provided with a groove 12 and four limiting columns 13 disposed on the bottom surface of the groove 12, and the four limiting columns 13 are arranged in a manner of four vertexes of a rectangle. The inner side of each limiting column 13 is provided with two mutually perpendicular limiting surfaces 14, one limiting surface 14 of each two adjacent limiting columns 13 is located in the same plane, and the assembling groove 11 is formed by enclosing the limiting surfaces 14 of the four limiting columns 13, that is, when the assembling portion 321 (the cross section of the assembling portion 321 is rectangular) is assembled in the assembling groove 11, the two limiting surfaces 14 of each limiting column 13 are respectively attached to two adjacent side surfaces of the assembling portion 321.

In practical application, because spacing post 13 is rectangular shape, and the bottom surface fixed connection of the one end of spacing post 13 and recess 12, the other end of spacing post 13 can do the elastic deformation of less scope like this, consequently be favorable to assembly portion 321 to assembling in 11, can also make the laminating between the lateral wall of assembly groove 11 and the lateral wall of assembly portion 321 inseparabler firm simultaneously, the at utmost eliminates the space between assembly groove 11 and the assembly portion 321, further prevents handle 1 and assembly portion 321 relatively not hard up.

Since the relative looseness between the handle 1 and the fitting portion 321 is prevented, the mounting stability of the fastening member 4 can be effectively ensured, and the fastening member 4 is prevented from being loosened due to looseness and play.

Particularly, the cross section of the groove 12 is circular, and a preset distance is arranged between each limiting column 13 and the side wall of the groove 12, so that an elastic dislocation space is provided for each limiting column 13, and the elastic function of the limiting column 13 is ensured. Of course, in practical applications, the size of the preset distance may be specifically determined according to practical situations, for example, 1mm, 2mm, or 3mm, and the like.

The connection plate 211 is rectangular with a chamfer at the vertex, and when the elastic element 2 is assembled to the assembly part 321, the connection plate 211 is attached to the end surface of the free end of the assembly part 321, so that the connection plate 211 and the assembly part 321 are prevented from having a large gap to influence the installation stability and reliability of the handle 1 on the assembly part 321.

In an embodiment of the utility model, above-mentioned first mounting hole 33 is the through-hole, and the second mounting hole is the screw hole, and fastener 4 is the bolt, and handle 1 passes first mounting hole 33 and threaded connection to the mode locking of screw hole through the bolt and fixes to assembly portion 321, and simple structure is reasonable, and the connected mode is firm reliable, has higher practicality.

In addition, above-mentioned lock handle still includes elastic gasket 5, and elastic gasket 5 fills up when the bolt assembles first mounting hole 33 and second mounting hole and establishes between bolt and assembly portion 321, thereby accessible elastic gasket 5 provides elasticity for the bolt, so that the external screw thread of bolt and the internal thread's of second mounting hole cooperation is inseparabler firm, prevent the drunkenness and take off, and cooperate the not hard up resistance between 2 increase handles 1 of elastic component and the assembly portion 321, can make the installation of bolt more reliable and more stable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A door lock handle is characterized by comprising a handle, an elastic piece and a handle seat, wherein the handle seat is used for being assembled on a door and a window and comprises a blocking cover and a handle head arranged on the blocking cover, the handle head comprises a first mounting hole, the part of the handle head exposed out of the blocking cover forms an assembly part, the assembly part is of a plane symmetrical structure, and the first mounting hole axially penetrates through the assembly part; one end of the handle is provided with an assembly groove matched with the assembly part and a second mounting hole positioned at the bottom of the assembly groove, and the handle is locked and fixed to the assembly part through a fastener penetrating through the first mounting hole and the second mounting hole;

2. A door lock handle according to claim 1, wherein the fitting portion is provided with a stopper groove in each of two side walls thereof corresponding to the two spring portions of the spring member, and at least a part of each of the spring portions is fitted into the stopper groove when the spring member is fitted to the fitting portion.

3. The door lock handle according to claim 1, wherein the two elastic portions respectively include a connecting piece and a raised piece, the raised piece is fixedly connected to the connecting portion through the connecting piece, and the raised piece of each elastic portion is located on a side of the connecting piece opposite to the other elastic portion, and when the elastic member is assembled to the assembling portion, the raised piece is inclined toward a direction away from the handle.

4. A door lock handle according to claim 3, wherein the connecting portion includes a connecting plate, and a through hole provided at a center of the connecting plate, an inner diameter of the through hole is larger than an inner diameter of the first mounting hole, and when the elastic member is fitted to the fitting portion, the connecting plate is located at an end surface of a free end of the fitting portion, and the first mounting hole communicates with the through hole;

5. The door lock handle according to any one of claims 1 to 4, wherein the fitting portion has a rectangular cross section, and the fitting groove is provided along a length direction of the handle and is fitted to the fitting portion in such a manner that the handle is provided in a horizontal direction.

6. The door lock handle according to claim 5, wherein the handle is provided with a groove and four position-limiting columns provided on a bottom surface of the groove, and the four position-limiting columns are arranged in a manner of four vertices of a rectangle; the inner side of each limiting column is provided with two mutually perpendicular limiting surfaces, one limiting surface of each adjacent limiting column is located in the same plane, and the assembling groove is formed by enclosing the four limiting surfaces of the four limiting columns.

7. The door lock handle according to claim 6, wherein the groove has a circular cross-section, and each of the plurality of posts is spaced apart from a side wall of the groove by a predetermined distance.

8. A door lock handle according to claim 4, wherein the connecting plate has a rectangular shape with a chamfered corner at a vertex, and abuts against an end surface of a free end of the fitting portion when the elastic member is fitted to the fitting portion.

9. A door lock handle according to any one of claims 1 to 4, wherein the first mounting hole is a through hole, the second mounting hole is a threaded hole, the fastener is a bolt, and the handle is lockingly fixed to the fitting portion by means of the bolt passing through the first mounting hole and being screwed into the threaded hole.

10. The door lock handle according to claim 9, further comprising an elastic washer, and the elastic washer is provided between the bolt and the fitting portion when the bolt is fitted to the first and second mounting holes.