CN210870333U - Brake handle seat and brake mechanism of lift desktop - Google Patents
Brake handle seat and brake mechanism of lift desktop Download PDFInfo
- Publication number
- CN210870333U CN210870333U CN201920779533.2U CN201920779533U CN210870333U CN 210870333 U CN210870333 U CN 210870333U CN 201920779533 U CN201920779533 U CN 201920779533U CN 210870333 U CN210870333 U CN 210870333U
- Authority
- CN
- China
- Prior art keywords
- brake
- brake handle
- positioning nut
- handle seat
- adjusting pipe
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a lift table technical field, in particular to brake handle seat and brake mechanism of lift desktop. The brake handle seat comprises a seat body, wherein the seat body is provided with a mounting groove for mounting a positioning nut and a through hole for mounting an adjusting pipe, the mounting groove and the positioning nut are in interference fit to clamp and fix the positioning nut, and the adjusting pipe can rotate in the through hole to change the relative position of the positioning nut and the adjusting pipe. The seat body is low in injection molding cost, high in production speed, convenient and fast to install and easy to adjust the adjusting pipe after installation, and the positioning nut is installed in an embedded mode.
Description
Technical Field
The utility model relates to a lift table technical field, in particular to brake handle seat and brake mechanism of lift desktop.
Background
The suitable desktop height of lift table can be adjusted according to user's demand, and in order to improve the lift convenience, application publication number is CN 109106067A's chinese patent discloses liftable desk, including base, desktop and connect the lift adjustment mechanism between base and desktop, its characterized in that: the desktop supporting plate is hinged to the keyboard supporting plate hinge seat through a mounting support fixed on the keyboard supporting plate hinge seat and can be arranged between the position below the desktop and parallel to the desktop and the position above the desktop in an overturning manner. The lifting adjusting mechanism comprises a telescopic driving device, a brake mechanism is required to be arranged to fix the lifting height when the telescopic driving device is an air cylinder, an injection molding part is generally adopted by a handle seat of the conventional brake mechanism, an adjusting pipe is required to be arranged on the brake mechanism, a screw hole is required to be arranged on the handle seat, and if the screw hole is directly formed in the injection molding part, the strength is insufficient and the damage is easy, so that the conventional solution is that an iron part with the screw hole is embedded in the injection molding process, but the manufacturing process is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a brake handle seat and a brake mechanism of a lifting table top, which have low cost, convenient installation and convenient adjustment.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a brake handle seat of lift desktop for the control tube and the brake handle of installation brake equipment spool, the control tube has the external screw thread and the cover is equipped with a set nut that can remove at control tube axial direction, its characterized in that: the adjustable positioning device comprises a base body, wherein a mounting groove for mounting a positioning nut and a through hole for mounting an adjusting pipe are arranged on the base body, the mounting groove and the positioning nut are in interference fit to clamp and fix the positioning nut, and the adjusting pipe can rotate in the through hole to change the relative position of the positioning nut and the adjusting pipe.
Furthermore, the left side edge and the right side edge of the mounting groove, which are used for clamping the positioning nut, are provided with inclined planes which outwards form a necking, the front side surface and the rear side surface are provided with slitting grooves which downwards extend into the through hole, and the slitting grooves enable the left side edge and the right side edge of the mounting groove to be capable of being stressed to be mutually opened and closed so as to be conveniently embedded into the positioning nut.
Furthermore, the bottom of the mounting groove is provided with a V-shaped bottom surface matched with the positioning nut.
Furthermore, the base body is provided with a shaft hole for installing a rotating shaft of the brake handle.
Furthermore, the base body is provided with a mounting hole for fixedly connecting the base body with the desktop.
Further, the base body is integrally formed by injection molding.
A brake mechanism, its characterized in that: including any one of the aforesaid brake handle seat of lift desktop, still include the brake, the brake control line, the brake handle, the brake control line includes the spool, the steel wire line of tensioning in the spool, the brake is connected to steel wire line one end, the brake handle is connected to the other end, the rotatable installation of brake handle is in order to stimulate the steel wire line in the brake handle seat, spool one end is equipped with the control tube, the control tube is equipped with the external screw thread and overlaps and is equipped with set nut, set nut can remove at control tube axis direction, set nut fixes and locates in the brake handle seat, through the relative position who changes set nut and control tube, with the initial tensile force to the steel wire line of change, therefore adjust brake mechanism's operating stroke.
Furthermore, a locking nut is further arranged and sleeved outside the adjusting pipe, and after the adjusting pipe is arranged in the brake handle seat, the locking nut rotates and extrudes towards the brake handle seat to fix the relative position of the adjusting pipe and the brake handle seat.
It is right from the foregoing the utility model discloses a description can know, compares with prior art, the utility model provides a pair of brake handle seat and brake mechanism of lift desktop, pedestal injection moulding is with low costs, and production speed is fast, the embedded installation of set nut, it is convenient to install, easily adjusts the control tube after the installation.
Drawings
Fig. 1 is a schematic structural view of a brake handle seat of the lifting table top of the present invention.
Fig. 2 is a schematic view of a partial sectional structure of the brake mechanism of the present invention.
Fig. 3 is a schematic diagram of a partial sectional structure of the brake mechanism of the present invention.
Fig. 4 is a schematic view of the service state of the brake mechanism of the present invention.
The labels in the figure correspond to the following: 1. the brake lever comprises a brake handle seat, 11 parts of an installation groove, 12 parts of a through hole, 13 parts of a cutting groove, 14 parts of a shaft hole, 15 parts of an installation hole, 2 parts of a brake control line, 21 parts of a line pipe, 22 parts of a steel wire line, 3 parts of a brake handle, 4 parts of an adjusting pipe, 41 parts of a positioning nut and 42 parts of a locking nut.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 4, a brake handle seat of a lifting table top, an adjusting tube 4 and a brake handle 3 for installing a brake device spool 21, the adjusting tube 4 has external threads and is sleeved with a positioning nut 41 capable of moving in the axial direction of the adjusting tube 4, the brake handle seat 1 comprises a seat body, the seat body is provided with an installation groove 11 for installing the positioning nut 41 and a through hole 12 for installing the adjusting tube 4, the installation groove 11 and the positioning nut 41 are in interference fit to clamp and fix the positioning nut 41, and the adjusting tube 4 can rotate in the through hole 12 to change the relative position of the positioning nut 41 and the adjusting tube 4.
The left side and the right side of the mounting groove 11 for clamping the positioning nut 41 are provided with inclined planes which outwards form a necking, the front side and the rear side are provided with a slitting groove 13 which extends downwards into the through hole, the slitting groove 13 enables the left side and the right side of the mounting groove 11 to be capable of being mutually opened and closed under stress so as to be embedded into the positioning nut 41, and the bottom of the mounting groove 11 is provided with a V-shaped bottom surface matched with the positioning nut.
The base body is provided with a shaft hole 14 for installing a rotating shaft of the brake handle 3, a mounting hole 15 for fixedly connecting the base body with the desktop, and the base body is integrally formed by injection molding.
A brake mechanism comprises a brake handle seat 1, a brake control line 2 and a brake handle 3, wherein the brake control line 2 comprises a wire tube 21 and a steel wire 22 tensioned in the wire tube 21, one end of the steel wire 22 is connected with the brake, the other end of the steel wire is connected with the brake handle 3, the brake handle 3 is rotatably arranged in the brake handle seat 1 to pull the steel wire 22, one end of the wire tube 21 is provided with an adjusting tube 4, the adjusting tube 4 is provided with external threads and is sleeved with a positioning nut 41 and a locking nut 42, the positioning nut 41 can move in the axial direction of the adjusting tube 4, the positioning nut 41 is fixedly arranged in the brake handle seat 1, the initial tension on the steel wire 22 is changed by changing the relative position of the positioning nut 41 and the adjusting tube 4, so as to adjust the operation stroke of the brake mechanism, the locking nut 42 is sleeved outside the adjusting tube 4, the adjusting tube 4 is arranged in the brake, the locking nut 42 is pressed rotationally towards the brake lever seat 1 to fix the position of the adjusting tube 4 relative to the brake lever seat 1.
The working principle of the brake mechanism is as follows: the brake is controlled by the brake control wire 2, when the steel wire 22 of the brake control wire 2 is pulled outwards, the brake is unlocked, and the table top can be lifted or lowered; on the contrary, when the steel wire 22 of the brake control wire 2 is retracted inwards, the brake is locked, and the height position of the table top is fixed; after the installation is finished, the steel wire 22 is always in a tensioning state in the spool 21, so that the initial tensioning force of the steel wire 22 can be changed by changing the positions of the adjusting pipe 4 and the brake handle seat 1, and the brake mechanism can be finely adjusted.
The seat body is integrally formed by injection molding, during installation, the positioning nut 41 is firstly installed from the installation groove 11 on the seat body, because the left side and the right side of the installation groove 11 are provided with inclined planes and are in interference fit with the positioning nut 41, the two sides of the positioning nut 41 can be outwards extruded and separated when being installed, the two sides have inward clamping force under the elastic action of injection molding materials, the positioning nut 41 is clamped and fixed in the installation groove 11, after the positioning nut 41 is installed in place, the axis of the positioning nut 41 is coaxial with the through hole 12 of the seat body, the adjusting pipe 4 is screwed into the positioning nut 41 after penetrating through the through hole 12, after the adjusting pipe 4 is adjusted to a proper position, the locking nut 42 is rotated to press the outer wall of the seat body, and the position of; when the position of the adjusting pipe 4 needs to be adjusted, the locking nut 42 is unscrewed to enable the adjusting pipe 4 to rotate, and then the adjusting pipe 4 is rotated to a proper position, and then the locking nut 42 is screwed tightly for fixing to finish the fine adjustment step.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides a brake handle seat of lift desktop for the control tube and the brake handle of installation brake equipment spool, the control tube has the external screw thread and the cover is equipped with a set nut that can remove at control tube axial direction, its characterized in that: the adjustable positioning device comprises a base body, wherein a mounting groove for mounting a positioning nut and a through hole for mounting an adjusting pipe are arranged on the base body, the mounting groove and the positioning nut are in interference fit to clamp and fix the positioning nut, and the adjusting pipe can rotate in the through hole to change the relative position of the positioning nut and the adjusting pipe.
2. The brake handle seat for lifting the tabletop according to claim 1, wherein: the left side edge and the right side edge of the mounting groove, which are used for clamping the positioning nut, are provided with inclined planes which outwards form a necking, the front side surface and the rear side surface are provided with slitting grooves which downwards extend into the through hole, and the slitting grooves enable the left side edge and the right side edge of the mounting groove to be capable of being stressed to be mutually opened and closed so as to be embedded into the positioning nut.
3. The brake handle seat for lifting the tabletop according to claim 1, wherein: the bottom of the mounting groove is provided with a V-shaped bottom surface matched with the positioning nut.
4. The brake handle seat for lifting the tabletop according to claim 1, wherein: the base body is provided with a shaft hole for installing a rotating shaft of the brake handle.
5. The brake handle seat for lifting the tabletop according to claim 1, wherein: the base body is provided with a mounting hole for fixedly connecting the base body with the desktop.
6. The brake handle seat for lifting the tabletop according to claim 1, wherein: the base body is integrally formed by injection molding.
7. A brake mechanism, its characterized in that: the brake handle seat comprises a brake, a brake control wire and a brake handle, wherein the brake control wire comprises a wire pipe and a steel wire tensioned in the wire pipe, one end of the steel wire is connected with the brake, the other end of the steel wire is connected with the brake handle, the brake handle is rotatably arranged in the brake handle seat to pull the steel wire, one end of the wire pipe is provided with an adjusting pipe, the adjusting pipe is provided with an external thread and is sleeved with a positioning nut, the positioning nut can move in the axial direction of the adjusting pipe, the positioning nut is fixedly arranged in the brake handle seat, and the initial tensioning force of the steel wire is changed by changing the relative position of the positioning nut and the adjusting pipe, so that the operation stroke of the brake mechanism is adjusted.
8. The brake mechanism of claim 7, wherein: the adjusting device is characterized by also comprising a locking nut which is sleeved outside the adjusting pipe, and after the adjusting pipe is arranged in the brake handle seat, the locking nut is rotated and extruded towards the brake handle seat to fix the relative position of the adjusting pipe and the brake handle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779533.2U CN210870333U (en) | 2019-05-28 | 2019-05-28 | Brake handle seat and brake mechanism of lift desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779533.2U CN210870333U (en) | 2019-05-28 | 2019-05-28 | Brake handle seat and brake mechanism of lift desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210870333U true CN210870333U (en) | 2020-06-30 |
Family
ID=71325263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779533.2U Expired - Fee Related CN210870333U (en) | 2019-05-28 | 2019-05-28 | Brake handle seat and brake mechanism of lift desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210870333U (en) |
-
2019
- 2019-05-28 CN CN201920779533.2U patent/CN210870333U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209830963U (en) | Anchor clamps for machining | |
| CN212706364U (en) | Metal workpiece clamping device | |
| CN210870333U (en) | Brake handle seat and brake mechanism of lift desktop | |
| CN214149877U (en) | Automobile steering tie rod ball test bed | |
| CN111001688B (en) | Improved stretch bender | |
| CN116750638A (en) | Glass clamping device | |
| CN103496432B (en) | Inclined supporting leg for installation platform of thin film type LNG ship containment system | |
| CN206854538U (en) | A kind of processing unit (plant) for the reinforcing bar conductor rope for being conveniently replaceable machining mould | |
| CN212887174U (en) | Adjustable clamping device for bearing machining | |
| CN209394209U (en) | A kind of adjustable general automobile automobile door welding fixture | |
| CN202531045U (en) | Axial locking device of drill rod | |
| CN216324615U (en) | Be applied to tool that different models of mould conversion used | |
| CN216990753U (en) | Lock screw machine strutting arrangement convenient to adjust | |
| CN218399190U (en) | Mold core mounting structure of injection molding equipment | |
| CN206981651U (en) | The processing unit (plant) of one kind of multiple size reinforcing bar conductor ropes | |
| CN204747596U (en) | General drilling mould of box motor frame | |
| CN219570030U (en) | Drilling machine support base bracket | |
| CN209974879U (en) | Vacuum coating clamp for barrel part | |
| CN219233654U (en) | Adjustable automobile part stamping device | |
| CN213804299U (en) | Sewing machine for automobile headrest sleeve | |
| CN220534153U (en) | Clamp for spoke machining tool for aerospace | |
| CN116944276B (en) | Abnormal shape steel pipe forming die convenient to change | |
| CN215318050U (en) | Grinding wheel conical surface dressing device for cylinder cover valve seat production | |
| CN220150308U (en) | Hydraulic pile jacking machine capable of being used in adjustable mode | |
| CN212705866U (en) | Auto-parts processing is with equipment of polishing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |