CN215485244U

CN215485244U - Lifting handle

Info

Publication number: CN215485244U
Application number: CN202121519432.5U
Authority: CN
Inventors: 谢夏志; 谢鹏; 蔡保成
Original assignee: Yal Hardware Group Co ltd
Current assignee: Yal Hardware Group Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-11
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the field of door and window handles, in particular to a lifting handle. The utility model provides the following technical scheme: the utility model provides a promote handle, including the handle body, the adapter sleeve, the square steel, handle seat and shell, the handle body inwards seted up first square groove on with handle seat complex terminal surface, be equipped with rather than grafting complex adapter sleeve in the first square groove, adapter sleeve and first square groove complex position set up to squarely, and the other end at relative square position is provided with the boss, and connect the connecting piece at boss and square position, the adapter sleeve inwards seted up on the terminal surface of boss one side can with square steel grafting complex second square groove, handle seat corresponds the adapter sleeve and is equipped with the mating holes that can make connecting piece and square position pass through, the size of mating holes is less than the boss, first connecting hole has been seted up to the bottom in first square groove, be equipped with the internal thread in the first connecting hole. The utility model solves the problem that the lifting handle is easy to loosen in the prior art.

Description

Lifting handle

Technical Field

The utility model relates to the field of door and window handles, in particular to a lifting handle.

Background

Promote the handle, promote the push-and-pull door handle promptly, be used for promoting on the push-and-pull door, utilize lever principle to promote the promotion and the decline of push-and-pull door through promoting handle control, realize promoting the locking of push-and-pull door and open. Current promotion handle when rotating at every turn, itself can receive with the effort that rotates opposite direction, under the condition of long-term use, because rotate the number of times too much, can take place not hard up to influence the use that promotes the handle.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a lifting handle, and solves the problem that the lifting handle is easy to loosen in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting handle comprises a handle body, a connecting sleeve, square steel, a handle seat and a shell, wherein a first square groove is formed in the end face of the handle body matched with the handle seat in an inward mode, the connecting sleeve matched with the first square groove in an inserting mode is arranged in the first square groove, the position, matched with the first square groove, of the connecting sleeve is square, a boss is arranged at the other end, opposite to the square position, of the connecting sleeve, a connecting piece for connecting the boss with the square position is arranged on the end face of one side of the boss in an inward mode, a second square groove matched with the square steel in an inserting mode is formed in the end face of one side of the boss in an inserting mode, the handle seat is correspondingly connected with a matching hole which can enable the connecting piece and the square position to pass through, the size of the matching hole is smaller than that of the boss, a first connecting hole is formed in the bottom of the first square groove, an internal thread is arranged in the first connecting hole, a second connecting hole and a nut accommodating groove are formed in the bottom of the second square groove, be equipped with connecting screw in first connecting hole, second connecting hole and the nut holding tank, be equipped with the retaining member in the handle seat, seted up on the retaining member can with boss complex mounting hole and with the communicating locking groove of mounting hole, the locking groove is equipped with two, sets up respectively in retaining member length direction's both sides and symmetry setting, be equipped with spacing spring and steel ball in the locking groove, the steel ball is extruded in locking groove and the communicating position of mounting hole by spacing spring to there is the part to stretch into the mounting hole, that part that the boss corresponds the steel ball and stretches into the mounting hole is equipped with the draw-in groove.

By adopting the technical scheme, the handle body and the handle seat are connected together through the connecting sleeve, one end of the connecting sleeve is inserted into the first square groove on the handle body and is connected with the handle body, the other end of the connecting sleeve axially limits the handle seat through the boss, so that the handle body and the handle seat can be rotatably connected, the connecting sleeve and square steel can be driven to rotate through the rotation of the handle body, the square part of the connecting sleeve inserted into the first square groove is fixed with the handle body through the connection of the connecting screw, the connecting screw is arranged in the first connecting hole, the second connecting hole and the nut accommodating groove, the handle is prevented from being loosened due to the loosening of the screw, the locking piece can push a part of a steel ball to extend into the mounting hole through the limiting spring and be matched with the clamping groove to lock the boss, the handle can be effectively prevented from being loosened, and the problem that the lifting handle is easy to loosen in the prior art is solved, and the assembly is simple, and the disassembly and the assembly are convenient.

Further, be equipped with the dirt proof boot between handle body and the handle seat, the dirt proof boot is equipped with four connecting blocks of symmetrical arrangement on the terminal surface of one side towards the handle seat, the handle seat corresponds the connecting block and is equipped with the connecting hole rather than the adaptation, one side that the dirt proof boot corresponds the handle body is equipped with first dust ring, and one side that corresponds the handle seat is equipped with the second dust ring, the second dust ring sets up between mating holes and connecting piece.

Adopt above-mentioned technical scheme, set up the dirt proof boot and can avoid the dust to get into the installation clearance of handle body and handle seat, wherein the connecting block can cooperate with the connecting hole, plays the effect of location, makes the dirt proof boot fix on the handle seat, the clearance between first dust ring seal dirt proof boot and the handle body, the clearance between second dust ring seal fit hole and the connecting piece, and replace fit hole and connecting piece to contact.

Furthermore, the outer shell is arranged outside the handle seat and provided with corresponding notches corresponding to the dustproof sleeve, and a plurality of clamping blocks are arranged on the side surface of the handle seat along the circumferential direction.

By adopting the technical scheme, the clamping block is arranged to enable the handle seat to be in interference fit with the shell, so that the shell and the handle seat are matched more tightly, and the looseness of shell installation is avoided.

Furthermore, the locking part is equipped with the constant head tank respectively corresponding its length direction's both ends, the handle seat corresponds the constant head tank and is equipped with rather than complex locating piece, is equipped with the fixed block on the locking part with the adjacent other both sides face of terminal surface at constant head tank place.

Adopt above-mentioned technical scheme, the cooperation between retaining member accessible constant head tank and the locating piece and with handle seat looks adaptation, the embedding is on the handle seat, and the setting up of fixed block makes interference fit between retaining member and the handle seat, plays fixed effect to the retaining member.

Further, be equipped with the screw hole of installation screw on the handle seat, and the position of screw hole is equipped with the installation cover along axial extension, installation cover and handle seat integrated into one piece set up.

By adopting the technical scheme, the installation sleeve can play roles of positioning and dust prevention, on one hand, the installation of the screw can be firmer and more reliable, on the other hand, the dust can be prevented from contacting the screw, and the screw is protected.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a structural view of another aspect of the present invention.

Fig. 4 is a sectional view taken along a-a of fig. 3.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples.

As shown in fig. 1-4, a lifting handle comprises a handle body 1, a square steel 3, a handle base 4 and a shell 5, wherein a first square groove 11 is formed in the end surface of the handle body 1 matched with the handle base 4, a connecting sleeve 2 matched with the first square groove 11 in an inserting manner is arranged in the first square groove 11, the part of the connecting sleeve 2 matched with the first square groove 11 is square, a boss 23 is arranged at the other end opposite to the square part 21, and a connecting piece 22 for connecting the boss 23 with the square part 21 is arranged, a second square groove 24 matched with the square steel 3 in an inserting manner is formed in the end surface of the connecting sleeve 2 at one side of the boss 23, a matching hole 41 for allowing the connecting piece 22 and the square part 21 to pass through is formed in the handle base 4 corresponding to the connecting sleeve 2, the size of the matching hole 41 is smaller than that of the boss 23, a first connecting hole 111 is formed in the bottom of the first square groove 11, be equipped with the internal thread in the first connecting hole 111, the bottom of second square groove 24 is equipped with second connecting hole 241 and the nut holding tank 242 that correspond with first connecting hole 111, be equipped with connecting screw 8 in first connecting hole 111, second connecting hole 241 and the nut holding tank 242, be equipped with retaining member 6 in the handle seat 4, seted up on the retaining member 6 can with boss 23 complex mounting hole 61 and with the communicating locking groove 62 of mounting hole 61, locking groove 62 is equipped with two, sets up respectively in the both sides of retaining member 6 length direction and symmetry setting, be equipped with spacing spring 9 and steel ball 10 in the locking groove 62, steel ball 10 is extrudeed in the communicating position of locking groove 62 with mounting hole 61 by spacing spring 9 to there is the part to stretch into mounting hole 61, the boss 23 corresponds that steel ball 10 stretches into mounting hole 61 and is equipped with the draw-in groove 25. The handle body 1 and the handle seat 4 are connected together through the connecting sleeve 2, one end of the connecting sleeve 2 is inserted into a first square groove 11 on the handle body 1 and is connected with the handle body 1, the other end of the connecting sleeve 2 axially limits the handle seat 4 through a boss 23, so that the handle body 1 and the handle seat 4 can be rotatably connected, the connecting sleeve 2 and the square steel 3 can be driven to rotate through the rotation of the handle body 1, a square part 21 of the connecting sleeve 2 inserted into the first square groove 11 is fixed with the handle body 1 through the connection of a connecting screw 8, the connecting screw 8 is arranged in a first connecting hole 111, a second connecting hole 241 and a nut accommodating groove 242, the handle is prevented from being loosened due to the loosening of the screw, the locking piece 6 can push a part of steel balls 10 to extend into the mounting hole 61 through a limiting spring 9 and be matched with the clamping groove 25, the boss 23 is locked, and the handle can be effectively prevented from being loosened, the problem of promote the easy not hard up of handle among the prior art is solved, the assembly is simple moreover, easy dismounting.

Be equipped with dirt proof boot 7 between handle body 1 and the handle seat 4, dirt proof boot 7 is equipped with four connecting blocks 71 that the symmetry was arranged on the side end face towards handle seat 4, handle seat 4 corresponds connecting block 71 and is equipped with the connecting hole 42 rather than the adaptation, one side that dirt proof boot 7 corresponds handle body 1 is equipped with first dust collar 72, and one side that corresponds handle seat 4 is equipped with second dust collar 73, second dust collar 73 sets up between mating holes 41 and connecting piece 22. Set up during the dirt can be avoided getting into the installation clearance of handle body 1 and handle seat 4 to dirt cover 7, wherein connecting block 71 can cooperate with connecting hole 42, plays the effect of location, makes dirt cover 7 fix on handle seat 4, clearance between the sealed dirt cover 7 of first dirt proof ring 72 and the handle body 1, the clearance between the sealed mating holes 41 of second dirt proof ring 73 and connecting piece 22, and replace mating holes 41 and connecting piece 22 to contact.

The dust cover 7 is made of rubber material.

The shell 5 is sleeved outside the handle seat 4, a corresponding gap 51 is formed in the corresponding dustproof sleeve 7, and a plurality of clamping blocks 45 are arranged on the side face of the handle seat 4 along the circumferential direction. The fixture block 45 enables the handle seat 4 to be in interference fit with the shell 5, so that the shell 5 and the handle seat 4 are matched more tightly, and the shell 5 is prevented from being installed loosely.

A slope 451 is formed on the corresponding side of the housing 5 on the latch 45 to facilitate the connection between the housing 5 and the latch 45.

The retaining member 6 is provided with positioning grooves 63 at two ends corresponding to the length direction of the retaining member, the handle seat 4 is provided with positioning blocks 46 matched with the positioning grooves 63, and the retaining member 6 is provided with fixing blocks 64 on two side faces adjacent to the end face where the positioning grooves 63 are located. Retaining member 6 accessible constant head tank 63 and the cooperation between locating piece 46 and with handle seat 4 looks adaptation, the embedding is on handle seat 4, and fixed block 64's setting makes interference fit between retaining member 6 and the handle seat 4, plays fixed effect to retaining member 6.

Be equipped with the screw hole 43 of installation screw on the handle seat 4, and the position of screw hole 43 extends along the axial and is equipped with the installation cover 44, the installation cover sets up with handle seat 4 integrated into one piece. The installation sleeve 44 can play a role in positioning and dust prevention, so that the installation of the screw is firmer and more reliable on one hand, and the contact between dust and the screw and the protection of the screw on the other hand can be avoided.

During assembly, the shell 5 is firstly connected with the handle base 4, the locking piece 6 is installed on the handle base 4, then the connecting piece 22 and the square part 21 of the connecting sleeve 2 pass through the matching hole 41, then the square part 21 is inserted into the first square groove 11, the connecting screw 8 is installed into the first connecting hole 111, the second connecting hole 241 and the nut accommodating groove 242, and finally the square steel 3 is inserted into the second square groove 24, so that the assembly is completed.

During the use, need outwards pull shell 5, make it break away from handle seat 4, expose screw hole 43, can install handle seat 4 on door and window through these screw hole 43, it can to reset shell 5 after the installation is accomplished.

Claims

1. The utility model provides a promote handle, includes handle body, square steel, handle seat and shell, the handle body inwards has seted up first square groove on with handle seat complex terminal surface, be equipped with rather than grafting complex adapter sleeve in the first square groove, adapter sleeve and first square groove complex position set up to squarely, and the other end at relative square position is provided with the boss to and the connecting piece at connecting boss and square position, the adapter sleeve inwards has seted up on the terminal surface of boss one side can with square steel grafting complex second square groove, handle seat corresponds the adapter sleeve and is equipped with the mating holes that can make connecting piece and square position pass through, the size of mating holes is less than the boss, its characterized in that: first connecting hole has been seted up to the bottom of first square groove, be equipped with the internal thread in the first connecting hole, the bottom of second square groove is equipped with second connecting hole and the nut holding tank that corresponds with first connecting hole, be equipped with connecting screw in first connecting hole, second connecting hole and the nut holding tank, be equipped with the retaining member in the handle seat, set up on the retaining member can with boss complex mounting hole and with the communicating locking groove of mounting hole, the locking groove is equipped with two, sets up respectively in retaining member length direction's both sides and symmetry setting, be equipped with spacing spring and steel ball in the locking groove, the steel ball is extrudeed in locking groove and the communicating position of mounting hole by spacing spring to there is the part to stretch into the mounting hole, that part that the boss corresponds the steel ball and stretches into the mounting hole is equipped with the draw-in groove.

2. A lifting handle according to claim 1, characterized in that: be equipped with the dirt proof boot between handle body and the handle seat, the dirt proof boot is equipped with four connecting blocks that the symmetry was arranged on the terminal surface of one side towards the handle seat, the handle seat corresponds the connecting block and is equipped with the connecting hole rather than the adaptation, one side that the dirt proof boot corresponds the handle body is equipped with first dust ring, and one side that corresponds the handle seat is equipped with the second dust ring, the second dust ring sets up between mating holes and connecting piece.

3. A lifting handle according to claim 2, characterized in that: the outer shell is arranged outside the handle seat and is provided with corresponding notches corresponding to the dustproof sleeve, and a plurality of clamping blocks are arranged on the side surface of the handle seat along the circumferential direction.

4. A lifting handle according to claim 1, 2 or 3, characterized in that: the both ends that the retaining member corresponds its length direction are equipped with the constant head tank respectively, the handle seat corresponds the constant head tank and is equipped with rather than complex locating piece, is equipped with the fixed block on the retaining member with the terminal surface adjacent in addition both sides face at constant head tank place.

5. A lifting handle according to claim 1, characterized in that: the handle seat is provided with a screw hole for mounting a screw, the position of the screw hole extends along the axial direction to be provided with a mounting sleeve, and the mounting sleeve and the handle seat are integrally formed.