CN208686733U - Upper and lower adjustable fixer part - Google Patents
Upper and lower adjustable fixer part Download PDFInfo
- Publication number
- CN208686733U CN208686733U CN201821078224.4U CN201821078224U CN208686733U CN 208686733 U CN208686733 U CN 208686733U CN 201821078224 U CN201821078224 U CN 201821078224U CN 208686733 U CN208686733 U CN 208686733U
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- shaft housing
- hollow
- hollow shaft
- axial core
- spring
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Abstract
The utility model discloses a kind of adjustable fixer part up and down, belong to bar product technical field, it includes hollow shaft housing, hollow axial core and spring, several abutting parts are equipped on the outside of one end of the hollow axial core, spring, hollow shaft housing is successively sheathed on the outside of hollow axial core, so that the side of spring abuts several abutting parts, the other side of spring abuts hollow shaft housing, several guide rails disposed in parallel are equipped on the outside of the other end of hollow axial core, an and waist-shaped hole between guide rail two-by-two, a waist type ball is mounted in each waist-shaped hole, the inside of hollow shaft housing is equipped with several guide-track grooves, and the medial surface between guide-track groove is arranged in inclined-plane two-by-two, so that the inside dimensions of hollow shaft housing are smaller closer to the side of spring, it is slided on the outside of the inside of hollow shaft housing and the other end of hollow axial core by the cooperation one by one of several guide rails and several guide-track grooves Connection.The technical program, using the cooperation such as gravity, spring and waist type ball, it can be achieved that the height between two connectors adjusts up and down.
Description
Technical field
The utility model relates to bar product technical field, in particular to a kind of adjustable fixer part up and down.
Background technique
Bar is the multiple tube (lean pipe) by a kind of steel alloy and high molecule plastic, outer layer PE, ABS, ESD modeling
Glue-line, centre are metal layer, and internal layer is the flexible duct of antirust coat, are can be assembled into respectively by application built-up joint and special part
The contour structures such as assembly line, production line, workbench, tote cart, the storage rack of formula can be widely used in auto industry, electricity
The diversified production links such as sub- manufacturing industry, communication industry, bioengineering, pharmacy industry, army's industry, various chemical industry, accurate hardware.
When we, which carry out workbench by bar product, builds, multiple bars need to be connected by multiple immobilising devices, it is existing
Immobilising device simply two bars can only be linked together, cannot achieve simple altitude location, when build come
When workbench need to carry out height adjustment, new workbench can only be built again, bring many inconvenience to user.
Utility model content
The main purpose of the utility model is that propose a kind of adjustable fixer part up and down, using gravity, spring and
The cooperation such as waist type ball is, it can be achieved that the height between two connectors adjusts up and down.
To achieve the above object, a kind of adjustable fixer part up and down provided by the utility model, including it is hollow shaft housing, hollow
One end outside of central spindle and spring, the hollow axial core is equipped with several abutting parts, and the spring, the hollow shaft housing successively cover
Set on the outside of the hollow axial core, so that the side of the spring abuts several abutting parts, the other side of the spring
It abuts the hollow shaft housing, several guide rails disposed in parallel is equipped on the outside of the other end of the hollow axial core, and described two-by-two lead
One waist-shaped hole is set between rail, a waist type ball is mounted in each waist-shaped hole, if the inside of the hollow shaft housing is equipped with
Dry guide-track groove, and the medial surface between the guide-track groove is arranged in inclined-plane two-by-two, so that the inside dimensions of the hollow shaft housing are got over
Side close to the spring is smaller, and the inside of the hollow shaft housing is led on the outside of the other end of the hollow axial core by several
The cooperation one by one of rail and several guide-track grooves is slidably connected.
It optionally, further include annular shield lid, the annular shield lid lid sets several abutting parts.
Optionally, the annular shield lid is fastenedly connected by bolt arrangement and the hollow axial core.
Optionally, it is set on the outside of the hollow shaft housing there are four lug boss, forms four bayonet arrangements in outside.
Optionally, it is set on the inside of the hollow axial core there are four lug boss, forms four bayonet arrangements in inside.
Adjustable fixer part up and down provided by the utility model comprising hollow shaft housing, hollow axial core and spring use
When, hollow axial core is set in vertical bar, and hollow shaft housing is fastenedly connected with horizontal bar, when horizontal bar supports work
When platform, under the effect of gravity and under the effect of the elastic force of spring, hollow shaft housing opposite hollow central spindle glides, the inside of hollow shaft housing
Inclined-plane squeezes waist type ball, so that several waist type balls resist vertical bar simultaneously, forms stable fixed structure, and when needs
When adjusting the height of horizontal bar, it need to only lift and be slided in horizontal bar drive hollow shaft housing opposite hollow central spindle, hollow shaft housing
Medial slope no longer squeezes waist type ball, at this point, hollow axial core (driving hollow shaft housing and horizontal bar) can make to hang down relatively
Straight line stick carry out height adjustment, after adjustment, unclamp horizontal bar, can under the effect of gravity and the elastic force of spring effect
Under, re-form stable fixed structure.As it can be seen that adjustable fixer part above and below this, utilizes gravity, spring and waist type ball
Deng cooperation, it can be achieved that the height between two connectors adjusts up and down.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of adjustable fixer part up and down provided by the embodiment of the utility model.
Fig. 2 is the fractionation structural representation of upper and lower adjustable fixer part shown in Fig. 1.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figures 1 and 2, the utility model embodiment provides a kind of adjustable fixer part 100 up and down, the upper and lower adjustment
Immobilising device 100 includes hollow shaft housing 110, hollow axial core 120 and spring 130, wherein outside one end of the hollow axial core 120
Side is equipped with several abutting parts 121, and spring 130, hollow shaft housing 110 are successively sheathed on the outside of hollow axial core 120, so that spring
130 side abuts several abutting parts 121, and the other side of spring 130 abuts hollow shaft housing 110, hollow axial core 120 it is another
End outside is equipped with several guide rails 122 disposed in parallel, and a waist-shaped hole 123, each waist-shaped hole is arranged between guide rail 122 two-by-two
A waist type ball 124 is mounted in 123, the inside of hollow shaft housing 110 is equipped with several guide-track grooves 111, and guide-track groove 111 two-by-two
Between medial surface be arranged in inclined-plane it is hollow so that the inside dimensions of hollow shaft housing 110 are smaller closer to the side of spring 130
Matching one by one by several guide rails 122 and several guide-track grooves 111 on the outside of the other end of the inside of axle sleeve 110 and hollow axial core 120
Conjunction is slidably connected.
In the present embodiment, as shown in Fig. 2, the upper and lower adjustable fixer part 100 further includes annular shield lid 140, annular
The lid of protective cover 140 sets several abutting parts 121.Annular shield lid 140 carries out fastening company by bolt arrangement and hollow axial core 120
It connects.By the structure setting of protective cover, spring 130 can be played a certain protective role.
In addition, as shown in Fig. 2, the outside of hollow shaft housing 110 is set, there are four lug boss 111, the four bayonet knots in formation outside
Structure is conducive to hollow shaft housing 110 and is fastenedly connected with horizontal bar.The inside of hollow axial core 120 is set there are four lug boss
121, four bayonet arrangements in inside are formed, is conducive to hollow axial core 120 and is fastenedly connected with vertical bar.
Adjustable fixer part up and down provided by the utility model comprising hollow shaft housing, hollow axial core and spring use
When, hollow axial core is set in vertical bar, and hollow shaft housing is fastenedly connected with horizontal bar, when horizontal bar supports work
When platform, under the effect of gravity and under the effect of the elastic force of spring, hollow shaft housing opposite hollow central spindle glides, the inside of hollow shaft housing
Inclined-plane squeezes waist type ball, so that several waist type balls resist vertical bar simultaneously, forms stable fixed structure, and when needs
When adjusting the height of horizontal bar, it need to only lift and be slided in horizontal bar drive hollow shaft housing opposite hollow central spindle, hollow shaft housing
Medial slope no longer squeezes waist type ball, at this point, hollow axial core (driving hollow shaft housing and horizontal bar) can make to hang down relatively
Straight line stick carry out height adjustment, after adjustment, unclamp horizontal bar, can under the effect of gravity and the elastic force of spring effect
Under, re-form stable fixed structure.As it can be seen that adjustable fixer part above and below this, utilizes gravity, spring and waist type ball
Deng cooperation, it can be achieved that the height between two connectors adjusts up and down.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of adjustable fixer part up and down, which is characterized in that described hollow including hollow shaft housing, hollow axial core and spring
Several abutting parts are equipped on the outside of one end of central spindle, the spring, the hollow shaft housing are successively sheathed on the outer of the hollow axial core
Side, so that the side of the spring abuts several abutting parts, the other side of the spring abuts the hollow shaft housing, described
It is equipped with several guide rails disposed in parallel on the outside of the other end of hollow axial core, and a waist-shaped hole is set between the guide rail two-by-two, often
It is mounted with a waist type ball in one waist-shaped hole, the inside of the hollow shaft housing is equipped with several guide-track grooves, and described two-by-two leads
Medial surface between track slot is arranged in inclined-plane, so that the inside dimensions of the hollow shaft housing are got over closer to the side of the spring
It is small, on the outside of the other end of the inside of the hollow shaft housing and the hollow axial core one by one by several guide rails and several guide-track grooves
Cooperation is slidably connected.
2. adjustable fixer part up and down according to claim 1, which is characterized in that further include annular shield lid, the ring
Shape protective cover lid sets several abutting parts.
3. adjustable fixer part up and down according to claim 2, which is characterized in that the annular shield lid passes through bolt knot
Structure is fastenedly connected with the hollow axial core.
4. adjustable fixer part up and down according to claim 1, which is characterized in that the outside of the hollow shaft housing is equipped with four
A lug boss forms four bayonet arrangements in outside.
5. adjustable fixer part up and down according to claim 1, which is characterized in that the inside of the hollow axial core is equipped with four
A lug boss forms four bayonet arrangements in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078224.4U CN208686733U (en) | 2018-07-09 | 2018-07-09 | Upper and lower adjustable fixer part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078224.4U CN208686733U (en) | 2018-07-09 | 2018-07-09 | Upper and lower adjustable fixer part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686733U true CN208686733U (en) | 2019-04-02 |
Family
ID=65880134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078224.4U Active CN208686733U (en) | 2018-07-09 | 2018-07-09 | Upper and lower adjustable fixer part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686733U (en) |
-
2018
- 2018-07-09 CN CN201821078224.4U patent/CN208686733U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |