CN219299005U - Crank push rod connection structure and flat-pushing window handle - Google Patents

Crank push rod connection structure and flat-pushing window handle Download PDF

Info

Publication number
CN219299005U
CN219299005U CN202222552171.8U CN202222552171U CN219299005U CN 219299005 U CN219299005 U CN 219299005U CN 202222552171 U CN202222552171 U CN 202222552171U CN 219299005 U CN219299005 U CN 219299005U
Authority
CN
China
Prior art keywords
push rod
crank
rod body
clamping
handle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222552171.8U
Other languages
Chinese (zh)
Inventor
谢晓东
肖光辉
张汉昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hehe Construction Hardware Manufacturing Co Ltd
Foshan Hehexing Technology Industrial Co Ltd
Guangdong Hehe Intelligent Technology Co Ltd
Original Assignee
Guangdong Hehe Construction Hardware Manufacturing Co Ltd
Foshan Hehexing Technology Industrial Co Ltd
Guangdong Hehe Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Hehe Construction Hardware Manufacturing Co Ltd, Foshan Hehexing Technology Industrial Co Ltd, Guangdong Hehe Intelligent Technology Co Ltd filed Critical Guangdong Hehe Construction Hardware Manufacturing Co Ltd
Priority to CN202222552171.8U priority Critical patent/CN219299005U/en
Application granted granted Critical
Publication of CN219299005U publication Critical patent/CN219299005U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model discloses a crank push rod connecting structure and a flat-pushing window handle, which comprises a crank body, a push rod body and a connecting piece, wherein a penetrating axial hole is formed in the connecting end of the crank body, a clamping piece with a shaft hole is sleeved in the axial hole, the connecting piece penetrates through the shaft hole and is in threaded connection with the end face of the push rod body, a first clamping part is arranged at one end, close to the push rod body, of the clamping piece, and a second clamping part clamped with the first clamping part is arranged at the end of the push rod body. During installation, the both ends of push rod body can the joint get into the centre of two handle seats, then the connecting piece pass behind the joint piece with the terminal surface threaded connection of push rod body and drive the joint piece and move towards the push rod body, make first joint portion and second joint portion block, it is more convenient to install, joint strength is higher.

Description

Crank push rod connection structure and flat-pushing window handle
Technical Field
The utility model relates to the technical field of window structures, in particular to a crank push rod connecting structure and a flat-pushing window handle.
Background
Glass curtain walls are widely used because of good light transmittance and sight, and convenient and quick installation, wherein the glass curtain walls are most widely used by using flat sliding windows of the curtain walls. The curtain flat-sliding window can generally adopt a flat-sliding window handle, the installation of the flat-sliding window handle is more special, the flat-sliding window handle comprises handle seats arranged at two sides of the flat-sliding window, when the flat-sliding window is pushed out outwards, a push rod is additionally required to be arranged between the two handle seats, and when the flat-sliding window is installed, the distance between the left handle seat and the right handle seat of the flat-sliding window handle is fixed, and otherwise, the whole handle cannot be put in and cannot be installed due to the fact that a shifting fork protruding out of the bottom surface of the handle seat is required to be installed, so that the handle seats at the left side and the right side are installed firstly, the two ends of a push rod body are connected with the handle seats at the left side and the right side, and the installation of the push rod body is inconvenient.
In addition, the crank body of the conventional sliding window handle is often provided with a round boss with a round hole, when the push rod body is installed, the push rod body needs to be inserted into the round hole of the crank body at one side and then aligned with the round hole of the crank body at the other side, then the push rod body is inserted for a certain distance, and then the push rod body is screwed with a screw from the crank body and just screwed into a fixing hole on the push rod body, so that the installation step is complicated. As shown in fig. 9 and 10, the conventional sliding window handle is not only slightly bulky and unsightly in appearance, but also more troublesome in installation and higher in installation requirement, and in addition, the requirements on the length of the push rod body and the position of the fixing hole on the push rod body are relatively high, so that the installation is abnormal once a large machining error occurs. Moreover, the connection between the push rod body and the crank body is only inserted into the fixing hole on the push rod body through one screw, and the connection strength is slightly insufficient.
Disclosure of Invention
The utility model aims to provide a crank push rod connecting structure and a sliding window handle, which are used for solving one or more technical problems in the prior art and at least providing a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a crank push rod connecting structure which comprises a crank body, a push rod body and a connecting piece, wherein a penetrating type axial hole is formed in the connecting end of the crank body, a clamping piece with a shaft hole is sleeved in the axial hole, the connecting piece penetrates through the shaft hole to be in threaded connection with the end face of the push rod body, a first clamping part is arranged at one end, close to the push rod body, of the clamping piece, and a second clamping part clamped with the first clamping part is arranged at the end of the push rod body.
The beneficial effects of the utility model are as follows:
during installation, the both ends of push rod body can the joint get into the centre of two handle seats, then the connecting piece pass behind the joint piece with the terminal surface threaded connection of push rod body and drive the joint piece and move towards the push rod body, make first joint portion and second joint portion block, it is more convenient to install, joint strength is higher.
As a further improvement of the above technical solution, an elastic member is disposed in the axial hole, and the elastic member is configured to provide an elastic force that enables the clamping member to be located in the axial hole. Before the push rod body is installed, the first clamping part of the clamping piece cannot protrude out of the end face of the crank body, the push rod body cannot be influenced to be clamped into the two crank bodies, and the installation is more convenient.
As a further improvement of the technical scheme, the clamping piece is far away from the end part of the push rod body, the shaft sleeve is sleeved on the end part of the push rod body, the abutting boss is arranged in the axial hole, the elastic piece is a spring, the spring is respectively arranged on the shaft sleeve, the spring is respectively abutted with the boss of the shaft sleeve and the abutting boss, on one hand, the spring can be conveniently installed, the shaft sleeve and the elastic piece clamping piece can be arranged on the crank body, the pre-installation is carried out in the production process, the transportation is convenient, and the installation in the follow-up practice is also convenient.
As a further improvement of the technical scheme, the end part of the axial hole, which is close to the push rod body, is provided with a movable groove, the end part of the axial hole, which is far away from the push rod body, is provided with a mounting groove, the first clamping part is movably arranged in the movable groove, and the shaft sleeve is movably arranged in the mounting groove. After the installation, the shaft sleeve can not protrude out of the end part of the push rod body, so that the push rod is more attractive.
As a further improvement of the technical scheme, the crank body is provided with the positioning groove, and the push rod body is provided with the decorative groove which is correspondingly arranged with the positioning groove, so that the first clamping part and the second clamping part are conveniently and correspondingly clamped.
As a further improvement of the above technical solution, the second clamping portion and the push rod body are eccentrically disposed. Not only realizing the function that the push rod body can not rotate at will in the positioning, but also strengthening the connection strength of the push rod body and the crank body.
As a further improvement of the above technical solution, the sleeve abuts against the abutment boss. The clamping piece is movably arranged in the axial hole, so that the transportation is convenient.
As a further improvement of the above technical solution, in the first clamping portion and the second clamping portion, one of them is a clamping boss, and the other is a clamping groove.
The utility model also provides a sliding window handle, which comprises a handle seat, two handle bars and a crank push rod connecting structure of any one of the above, wherein the two handle seats are arranged at intervals, the two handle bars are respectively arranged on the two handle seats, one of the handle bars is the crank body, and two ends of the push rod body are respectively connected with the crank body and the handle bars. The installation is more convenient.
As a further improvement of the technical scheme, the two handle handles are the crank bodies, and two ends of the push rod body are connected through the crank push rod connecting structure. The crank bodies at the two ends of the push rod body are not arranged in sequence, so that the installation is more convenient.
The utility model also provides a disassembly and assembly method of the handle of the flat-pushing window, wherein the clamping piece is aligned to the crank body and is placed from the axial hole near the side of the push rod body;
the spring is sleeved on the shaft sleeve, the shaft sleeve is pressed by the clamping piece and the shaft sleeve after being flattened by the punching machine from the axial hole on the other side;
a handle seat and a handle are arranged on the left side and the right side;
and aligning the decorative groove on the push rod body with the positioning groove on the crank body, and then connecting the connecting piece with the end surface of the push rod body through the shaft hole in a threaded manner.
The clamping piece, the shaft sleeve, the first elastic piece and the crank bodies are installed at first, the first clamping part of the clamping piece does not protrude out of the end faces of the crank bodies, the push rod bodies cannot be influenced to be clamped into the two crank bodies, and the installation is more convenient.
As a further improvement of the above technical solution, the assembly of the clamping member, the sleeve, the first elastic member and the crank body is pre-installed in production. The pre-installation can not influence the transportation, and the installation is also more convenient.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of an exploded view of an embodiment of a sliding window handle according to the present utility model, wherein four arrows respectively indicate a forward direction, a backward direction, an upward direction and a downward direction;
FIG. 2 is a schematic view of a portion of an exploded view of one embodiment of a connecting structure for a crank-push rod according to the present utility model, wherein four arrows indicate the forward direction, the backward direction, the upward direction and the downward direction, respectively;
FIG. 3 is a schematic view of a sliding window handle according to an embodiment of the present utility model, wherein four arrows respectively indicate forward, backward, upward and downward directions;
FIG. 4 is a schematic view of a handle base mounting of an embodiment of a sliding window handle according to the present utility model, wherein four arrows respectively indicate forward, backward, upward and downward directions;
FIG. 5 is a schematic view of a sliding window handle according to an embodiment of the present utility model, wherein four arrows respectively indicate forward, backward, upward and downward directions;
FIG. 6 is a schematic view of a sliding window handle according to an embodiment of the present utility model, wherein four arrows respectively indicate forward, backward, upward and downward directions;
FIG. 7 is a schematic view of an assembled pre-installed structure of a positioning block, a shaft sleeve, an elastic member and the crank body according to an embodiment of the present utility model, wherein four arrows respectively indicate a forward direction, a backward direction, an upward direction and a downward direction;
FIG. 8 is a schematic view of a structure of a sliding window handle according to an embodiment of the present utility model when a positioning block, a shaft sleeve, an elastic member and the crank body are assembled, wherein four arrows respectively indicate a forward direction, a backward direction, an upward direction and a downward direction;
FIG. 9 is a prior art schematic diagram provided by the present utility model;
fig. 10 is a schematic diagram of a prior art provided by the present utility model.
Reference numerals:
crank body 100, movable groove 110, mounting groove 120, abutment boss 130, push rod body 200, clamping groove 210, decorative groove 220, connecting piece 300, clamping piece 400, clamping boss 410, shaft hole 420, shaft sleeve 500, elastic piece 600, handle seat 700, handle seat spring 710, steel ball 720, rubber seat frame 730, gear shaft 740, handle seat shaft sleeve 750, cross groove countersunk head screw 760, shift fork 770, bottom cover 780.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 9 and 10, a conventional flat sliding window handle crank body 100 is often provided with a round boss with a round hole, when the push rod body 200 is installed, the push rod body 200 needs to be inserted into the round hole of one side of the crank body 100, then the round hole of the other side of the crank body 100 is aligned, and then inserted a certain distance, and then the screw is screwed into the crank body 100 and just screwed into the fixing hole of the push rod body 200, so that the installation steps are complicated, and once a large machining error occurs, the installation is abnormal. Moreover, the connection of the push rod body and the crank body is inserted into the fixing hole of the push rod body 200 only by one screw, and the connection strength is slightly insufficient. Referring to fig. 1 to 8, a crank-push rod connection structure and a sliding window handle according to the present utility model make the following embodiments:
in some embodiments, a crank-push rod connecting structure includes a crank body 100, a push rod body 200, and a connecting piece 300, taking the left crank-push rod connecting structure as an example, the connecting end of the crank body 100 is provided with a through axial hole, the axial hole extends left and right, the axial hole is sleeved with a clamping piece 400 with a shaft hole 420, the clamping piece 400 is movably clamped in the axial hole and slides left and right in the axial hole, one end of the clamping piece 400, which is close to the push rod body 200, is provided with a first clamping part, and the end of the push rod body 200 is provided with a second clamping part clamped with the first clamping part.
In the first clamping portion and the second clamping portion, one is a clamping boss 410, and the other is a clamping groove 210, as can be seen from fig. 2, the clamping boss 410 is disposed on the clamping member 400, the clamping groove 210 is disposed at the left end of the push rod body 200, it can be seen that the clamping groove 210 can also be disposed on the clamping member 400, and the clamping boss 410 is disposed at the left end of the push rod body 200.
Further, the number of the clamping bosses 410 is two, and the number of the clamping grooves 210 is correspondingly two, which can make the second clamping portion eccentrically disposed with respect to the push rod body 200. Not only realizing the function that the push rod body 200 can not rotate at will in positioning, but also strengthening the connection strength of the push rod body 200 and the crank body 100. Note that, the present utility model is not limited to the above-described embodiments. The number of the clamping bosses 410 and the clamping grooves 210 is not particularly limited in the present utility model.
Of course, in other embodiments, the engaging boss 410 and the engaging groove 210 may be configured to have an irregular shape to limit the rotation of the engaging member 400 relative to the push rod body 200, for example, the cross section of the engaging boss 410 is triangular, and the corresponding cross section of the engaging groove 210 is triangular, so as to limit the rotation of the push rod body 200 relative to the engaging member 400.
The connecting piece 300 passes through the shaft hole 420 and is in threaded connection with the end surface of the push rod body 200 to realize the threaded connection between the crank body 100 and the push rod body 200, and the connecting piece 300 is a fixing screw.
During installation, two ends of the push rod body 200 can be clamped into the middle of the two handle seats 700, then the connecting piece 300 passes through the shaft hole 420 of the clamping piece 400 and then is in threaded connection with the end face of the push rod body 200 and drives the clamping piece 400 to move towards the push rod body 200, so that the first clamping part and the second clamping part are clamped, namely the clamping boss 410 and the clamping groove 210 are correspondingly clamped, the installation is more convenient, and the connection strength is higher.
Because the two handle bases 700 are firstly installed on the window sashes when the two handle bases 700 are installed, the distance between the two handle bases 700 is fixed, the left crank body 100 and the right crank body 100 are already installed on the handle bases 700, at the moment, the two ends of the push rod body 200 are respectively connected with the left crank body 100 and the right crank body 100, the clamping boss 410 of the clamping piece 400 can be firstly extended into the shaft hole 420, the clamping of the push rod body 200 is not influenced, and the installation is convenient.
Further, an elastic member 600 is disposed in the axial hole, and the elastic member 600 is used for providing elastic force for positioning the clamping member 400 in the axial hole. Before the push rod body 200 is installed, the first clamping part of the clamping piece 400 does not protrude out of the end face of the crank body 100, so that the push rod body 200 is not influenced to be clamped into the two crank bodies 100, and the installation is more convenient. If the elastic member 600 is not provided, the locking boss 410 of the locking member 400 needs to be manually inserted into the shaft hole 420, and installation is relatively complicated.
More specifically, the end of the clamping piece 400 away from the push rod body 200 is sleeved with a shaft sleeve 500, an abutting boss 130 is arranged in the axial hole, the elastic piece 600 is a spring, the springs are respectively arranged on the shaft sleeve 500, and the springs are respectively abutted with the boss of the shaft sleeve 500 and the abutting boss 130. The clamping piece 400 is movably installed in the axial hole, so that the transportation is convenient.
During installation, the spring is sleeved on the shaft sleeve 500, the shaft sleeve 500 is sleeved on the clamping piece 400 from the axial hole on the other side, and after the clamping piece 400 and the shaft sleeve 500 are pressed by a punching machine, the spring can be conveniently installed. And the shaft sleeve 500 and the elastic piece 600 clamping piece 400 can be preset on the crank body 100, and are preinstalled in the production process, so that the transportation is convenient, and the installation in the follow-up practical application is also convenient.
In addition, during installation, the spring drives the shaft sleeve 500 to move leftwards, so that the end face of the left end of the push rod body 200 is abutted with the right end face of the left crank body 100, a locking effect can be achieved, and the connecting gap of the left crank body 100 of the left end of the push rod body 200 is smaller and more attractive.
The end of the axial hole, which is close to the push rod body 200, is provided with a movable groove 110, the end of the axial hole, which is far away from the push rod body 200, is provided with a mounting groove 120, the first clamping part is movably arranged in the movable groove 110, and the shaft sleeve 500 is movably arranged in the mounting groove 120. During pre-installation, the clamping boss 410 is in contact with the abutting boss 130 under the action of the spring, and does not extend out of the right end face of the crank body 100, so that the push rod body 200 is convenient to install; after the installation, the connecting piece 300 passes through the shaft hole 420 of the clamping piece 400 and then is in threaded connection with the end surface of the push rod body 200, and drives the clamping piece 400 to move towards the push rod body 200, and the shaft sleeve 500 does not protrude out of the left end part of the crank body 100 and is positioned in the installation groove 120, so that the installation is more attractive. The sleeve 500 is provided with a space reserved for the connecting member 300, i.e., the nut of the fixing nut, so that the nut does not protrude from the left end surface of the crank body 100, and is more attractive. The sleeve 500 abuts against the abutment boss 130, and plays a limiting role.
In actual installation, the clamping bosses 410 and the clamping grooves 210 need to be in one-to-one correspondence to be clamped, and in installation, the clamping bosses 410 and the clamping grooves 210 cannot be seen, so that the clamping bosses 410 need to be rotated by a certain angle to be corresponding. In order to solve this problem, the crank body 100 is provided with a positioning groove, the push rod body 200 is provided with a decorative groove 220 corresponding to the positioning groove, and when the push rod body is mounted, the decorative groove 220 is correspondingly provided with the positioning groove, and the clamping boss 410 and the clamping groove 210 are correspondingly provided, so that the fixing screw can be directly screwed, and whether the invisible clamping boss 410 and the clamping groove 210 are correspondingly arranged or not is not considered, so that the mounting is more convenient.
And the clamping groove 210 can be used as a reinforcing rib, so that the strength of the push rod body 200 is improved to a great extent, and the requirement of the large whole width of the flat-pushing window can be met.
Referring to fig. 1, 5 and 6, the present utility model further provides an embodiment of a sliding window handle, which includes a handle base 700, two handles, and a crank-push rod connection structure of any one of the above, where the two handle bases 700 are disposed at intervals, and the two handles are respectively disposed on the two handle bases 700, and one of the handles is a crank body 100, that is, one of the handles referred to as the crank body 100, and one end of two ends of the push rod body 200 may adopt the connection manner of the present utility model, and the other end may adopt the mounting manner of the left-side handle as shown in fig. 6.
Taking fig. 6 as an example, when the left end of the push rod body 200 is directly connected to the left end of the push rod body 200 by the fixing nut after passing through the crank body 100, and the right end of the push rod body 200 adopts the connection method of the present utility model, the left end of the push rod body 200 needs to be fixed first, and then the right end of the push rod body 200 is fixed, which may have a problem of mounting sequence. If the worker does not see clearly when installing, the right end of the fixed push rod body 200 is installed first, so that the installation of the left end of the push rod body 200 is affected, the installation is not convenient enough, the installation efficiency is affected, but fewer parts are needed, and the positioning is more accurate.
Taking fig. 5 as an example, two handles are crank bodies 100, and two ends of a push rod body 200 are connected through a crank push rod connecting structure. The crank bodies 100 at the two ends of the push rod body 200 have no mounting sequence, so that the installation is more convenient, the installation requirement is reduced, and the installation efficiency is higher.
The utility model also provides a disassembly and assembly method of the handle of the flat-pushing window, wherein the clamping piece 400 is aligned to the crank body 100 near the side of the push rod body 200 and is put into the axial hole of the handle of the flat-pushing window;
the spring is sleeved on the shaft sleeve 500, the shaft sleeve 500 is sleeved on the clamping piece 400 from the axial hole on the other side, the clamping piece 400 and the shaft sleeve 500 are pressed after being flattened by a punching machine, the clamping piece 400 and the shaft sleeve 500 form interference fit, the connection of the clamping piece 400 and the shaft sleeve 500 is firmer, and finally the clamping piece 400, the shaft sleeve 500, the first elastic piece 600 and the crank body 100 are assembled. The push rod body 200 is convenient to be installed subsequently;
the handle seats 700 on the left side and the right side are installed, then the handle is installed, namely the handle seats 700 on the left side and the right side are installed on the window sashes, and then the handle is installed on the handle seats 700 on the left side and the right side;
specifically, the handle holder spring 710 and the steel ball 720 are placed into the two side clamping grooves on the rubber holder 730, then the rubber holder 730 is placed into the groove of the handle holder 700, then the gear shaft 740 is placed into the shaft hole in the middle of the rubber holder 730, the handle holder shaft sleeve 750 is placed on the other side of the handle holder 700, then the square hole of the crank body 100 on the left side is aligned with the gear shaft 740, and then the fixing is completed by the cross groove countersunk head screw 760. The crank body 100 on the right side can be assembled with the handle base 700 by referring to the above steps.
The rack on the shifting fork 770 is aligned with the gear on the gear shaft 740 and then the bottom cover 780 is assembled, and at this time, the crank body 100 is rotated to drive the shifting fork 770 to move along the guide groove on the handle seat;
the rack on the fork 770 is inserted into the gear on the gear shaft 740, and then the bottom cover 780 is assembled, and at this time, the crank body 100 is rotated to drive the fork 770 to move along the guide groove on the handle base 700.
The decorative groove 220 on the push rod body 200 is aligned with the positioning groove on the crank body 100, and then the connecting piece 300 is threaded with the end surface of the push rod body 200 through the shaft hole 420.
The clamping piece 400, the shaft sleeve 500, the first elastic piece 600 and the crank bodies 100 are installed first, the first clamping part of the clamping piece 400 does not protrude out of the end faces of the crank bodies 100, the push rod body 200 is not influenced to be clamped into the two crank bodies 100, and the installation is more convenient. It should be noted that the mounting structure of the handle base 700 is in the prior art, and the present utility model is not limited thereto. And the method steps described in this implementation are sequential installation sequences if not specifically stated.
In actual production, the push rod body 200 is not required to be assembled with the two crank bodies 100, firstly because the assembly is inconvenient for packaging and transportation, and secondly, the two crank bodies 100 and then the push rod body 200 are required to be installed when the handle is installed. Further, the assembly of the clip 400, the sleeve 500, the first elastic member 600 and the crank body 100 is pre-installed in production. The pre-installation can not affect the transportation and the package, and the installation is more convenient.
The integral structure of the clamping piece 400, the shaft sleeve 500, the first elastic piece 600 and the crank body 100 of the utility model has the advantages that as the first elastic piece 600, namely the spring is arranged, the clamping boss 410 moves leftwards under the action of the spring and abuts against the side surface of the boss 130 without extending out of the right end surface of the crank body 100, and the function of relatively fixing the shaft sleeve 500 in the axial hole in the crank body 100, which is convenient for the clamping piece 400, is realized, the larger shaking can not occur in the transportation process, the transportation is convenient, and the package is not influenced.
While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the examples, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a crank push rod connection structure, its characterized in that, including crank body (100), push rod body (200), connecting piece (300), the link of crank body (100) is provided with the axial hole that runs through, the axial hole cover is equipped with joint spare (400) that have shaft hole (420), connecting piece (300) pass shaft hole (420) with the terminal surface threaded connection of push rod body (200), joint spare (400) are close to the one end of push rod body (200) is provided with first joint portion, push rod body (200) tip be provided with the second joint portion of first joint portion block.
2. The crank-push rod connection according to claim 1, wherein:
an elastic piece (600) is arranged in the axial hole, and the elastic piece (600) is used for providing elastic force for enabling the clamping piece (400) to be located in the axial hole.
3. A crank-push rod connection according to claim 2, wherein:
the end part of the clamping piece (400) far away from the push rod body (200) is sleeved with a shaft sleeve (500), an abutting boss (130) is arranged in the axial hole, the elastic piece (600) is a spring, the springs are respectively arranged on the shaft sleeve (500), and the springs are respectively abutted with the boss of the shaft sleeve (500) and the abutting boss (130).
4. A crank-push rod connection according to claim 3, wherein:
the end part of the axial hole, which is close to the push rod body (200), is provided with a movable groove (110), the end part of the axial hole, which is far away from the push rod body (200), is provided with a mounting groove (120), the first clamping part is movably arranged in the movable groove (110), and the shaft sleeve (500) is movably arranged in the mounting groove (120).
5. A crank-push rod connection according to claim 3, wherein:
the crank body (100) is provided with a positioning groove, and the push rod body (200) is provided with a decorative groove (220) which is arranged corresponding to the positioning groove.
6. A crank-push rod connection according to claim 3, wherein:
the second clamping part and the push rod body (200) are eccentrically arranged.
7. A crank-push rod connection according to claim 3, wherein:
the sleeve (500) is in contact with the contact boss (130).
8. The crank-push rod connection according to claim 1, wherein:
one of the first clamping part and the second clamping part is a clamping boss (410), and the other is a clamping groove (210).
9. A flat-pushing window handle, characterized in that, including handle seat (700), two handles, a crank push rod connection structure of any one of claims 3 to 7, two handle seat (700) are the interval setting, two handles set up respectively on two handle seat (700), one of them the handle is crank body (100), the both ends of push rod body (200) respectively with crank body (100) with the handle is connected.
10. A sliding window handle according to claim 9, wherein:
the two handles are the crank body (100), and the two ends of the push rod body (200) are connected through the crank push rod connecting structure.
CN202222552171.8U 2022-09-26 2022-09-26 Crank push rod connection structure and flat-pushing window handle Active CN219299005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222552171.8U CN219299005U (en) 2022-09-26 2022-09-26 Crank push rod connection structure and flat-pushing window handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222552171.8U CN219299005U (en) 2022-09-26 2022-09-26 Crank push rod connection structure and flat-pushing window handle

Publications (1)

Publication Number Publication Date
CN219299005U true CN219299005U (en) 2023-07-04

Family

ID=86952339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222552171.8U Active CN219299005U (en) 2022-09-26 2022-09-26 Crank push rod connection structure and flat-pushing window handle

Country Status (1)

Country Link
CN (1) CN219299005U (en)

Similar Documents

Publication Publication Date Title
CN219299005U (en) Crank push rod connection structure and flat-pushing window handle
CN201159221Y (en) Coupling assembly with fast assembly and fine adjustment function
CN205688998U (en) A kind of lockset for perambulator car door
CN116717167A (en) Profile for door body
CN110735573A (en) multifunctional European standard U-groove invisible hinge
CN108716541A (en) Lock device mounting device between gearbox and gear-shifting inhaul cable
CN115538861A (en) Crank push rod connecting structure, horizontal sliding window handle and disassembling and assembling method thereof
CN204920464U (en) Al -alloy door & window uses multi -functional actuator
CN113338671B (en) Section bar connection structure and shower room
CN213298535U (en) Bolt and nut assembly
CN109454434B (en) Automatic tool convenient for accurate assembly of oil pump
CN112962905A (en) Connecting assembly with good stability
CN114683035B (en) Assembling device
CN218016906U (en) Stamping device for installing buffer rubber sleeve on buffer sleeve
CN109352565B (en) Vehicle door positioning tool
CN211809061U (en) Central control box reinforcing support and automobile central control box
CN211374020U (en) Steering wheel level correction appearance
CN219773184U (en) H-shaped light steel member for light steel assembled building
CN110241920A (en) A kind of steel column connection structure
CN210147955U (en) Torsional spring assembly fixture
CN214661342U (en) Connecting piece mainly used for cross connecting structure
CN2506752Y (en) Glass positioning device for glass door and window
CN218060512U (en) Assembled length-adjustable bent plate for excavator
CN220622353U (en) Jaw structure convenient to disassemble and assemble
CN212226842U (en) A exempt from installing frame structure for ceiling type panel light

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant