CN208619474U - Internally locking telescopic rod and mobile trolley used - Google Patents
Internally locking telescopic rod and mobile trolley used Download PDFInfo
- Publication number
- CN208619474U CN208619474U CN201821293886.3U CN201821293886U CN208619474U CN 208619474 U CN208619474 U CN 208619474U CN 201821293886 U CN201821293886 U CN 201821293886U CN 208619474 U CN208619474 U CN 208619474U
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- China
- Prior art keywords
- telescopic rod
- mobile bar
- mounting cylinder
- shackle member
- briquetting
- 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.)
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- 238000009434 installation Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of Internally locking telescopic rods and mobile trolley used, belong to telescopic rod field, it is intended to solve the problems, such as that the adjusting difficulty of telescopic rod is big, its key points of the technical solution are that, comprising: mounting cylinder；The mobile bar being threaded through in the mounting cylinder；Be arranged in the mobile bar put in the mounting cylinder one end, be pushed against the shackle member of the inside of the mounting cylinder；And be arranged in position of the mobile bar far from the shackle member, one end be connected to pressing piece in the shackle member, the pressing piece drives the shackle member to unclamp the mounting cylinder, achievees the purpose that telescopic rod facilitates adjusting.
Description
Technical field
The utility model relates to telescopic rod field, in particular to a kind of Internally locking telescopic rod and mobile trolley used.
Background technique
It is well known that telescopic rod is a kind of support construction common in people's daily life, since its length is adjustable,
And then be widely used in various products, when people need to use product or equipment under different height, adjust flexible
Bar is easy to use to corresponding length.
Currently, on the market mainly by being arranged on fixing sleeve between the mobile bar and fixes sleeve of common telescopic rod
Tight fixed bolt realize, with special spanner rotate tight fixed bolt, can be realized tight fixed bolt to the abutting of mobile bar or
Release movement, this connection type structure simple operations are convenient, but when the heavier-weight of telescopic rod, operator stretch in movement
When needing double-grip telescopic rod during contracting bar, since the elastic adjusting position of above-mentioned tight fixed bolt and operator drive
The mobile grip locations of telescopic rod so that operator can not carry out locking action, and then cannot be completed to stretch not in same position
The adjusting difficulty of the adjusting of contracting bar, telescopic rod is big.
Utility model content
The purpose one of the utility model embodiment is to provide a kind of Internally locking telescopic rod, solves at least to a certain extent above-mentioned
One of technical problem has the advantages that telescopic rod facilitates adjusting.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Internally locking telescopic rod, comprising: mounting cylinder；The mobile bar being threaded through in the mounting cylinder；It is arranged in the movement
Bar put in one end of the mounting cylinder, be pushed against the shackle member of the inside of the mounting cylinder；And it is arranged in the mobile bar
Position far from the shackle member, one end be connected to the pressing piece in the shackle member, the pressing piece drives the clamping
Part unclamps the mounting cylinder.
By using above-mentioned technical proposal, during adjusting mobile bar, operator presses pressing piece, makes pressing piece
Drive shackle member to unclamp mounting cylinder so that mobile bar can move in mounting cylinder, it is to be moved to predetermined position when, operator
Member unclamps pressing piece, and shackle member is made to be pushed against the inside of mounting cylinder again, so that mobile bar is retightened, it is flexible to complete internal lock
The adjusting of bar；The pressing piece that the Internally locking telescopic rod driving shackle member of this structure pushed against or unclamped mounting cylinder is arranged in mobile bar
On, so that operator when grasping mobile bar progress lift adjustment, can operate shackle member simultaneously and push against or unclamp mounting cylinder,
The step of telescopic rod is adjusted is simplified, it is convenient that telescopic rod is adjusted.
Further, the shackle member includes: the clamping seat being embedded in described mobile bar one end, and the clamping seat is equipped with
It is several can be relatively distant from or close to the mounting cylinder inner wall card；The abutting being slidedly assemblied in the clamping seat is sliding
Block, the sliding block that pushes against are equipped with the protrusion extended towards the card close to one end of the card；And it is arranged in the card
Joint chair is far from described mobile bar one end, the driving sliding block that pushes against close to the spring of the card.
By using above-mentioned technical proposal, when shackle member is not affected by the driving of pressing piece, sliding block is pushed against in spring force
Under the action of slid towards the direction close to card so that the protrusion pushed against on sliding block, which is arranged in, is connected to the side of card, into
And make the card pushed against on slipper push clamping seat mobile towards the direction of the inner wall close to mounting cylinder, clamping seat is pushed against peace
The locking action of shackle member is completed in the inside of fitted tube.In the driving of the depressed part of shackle member, spring is compressed, and makes to push against
For sliding block far from card, card unclamps the mounting cylinder inner wall of abutting under the action of losing external force, and then makes shackle member relative to peace
Fitted tube is removable；The shackle member of this structure, structure is simple, and it is firm to be clamped, easy to use.
Further, the card be equipped with several convex blocks, the mounting cylinder be equipped with it is several for the convex block accommodating
Groove.
By using above-mentioned technical proposal, when card is pushed against the inside of mounting cylinder, convex block is put in groove, is reduced
A possibility that card is slided with respect to mounting cylinder inner wall, improves the stability that card is pushed against on mounting cylinder.
Further, the pressing piece includes: the fixing seat being arranged in the mobile bar；Rolling assembling is in the fixation
On seat, one end puts in the briquetting in the mobile bar；And be connected to the shackle member and the briquetting put in it is described
The drive rod of one end of mobile bar.
By using above-mentioned technical proposal, during adjusting mobile bar, operator presses rolling assembling in fixation
Briquetting on seat so that one end that briquetting puts in mobile bar is rotated around fixing seat, and then pushes drive rod along close to clamping
The direction of part is mobile；The pressing piece of this structure facilitates operator to press briquetting when grasping mobile bar, and then facilitates behaviour
Make that personnel complete the clamping of shackle member while gripping mobile bar and release acts, structure is simply easy to use.
Further, the drive rod is equipped with several support rods close to one end of the briquetting, and the briquetting is close
One end of the drive rod is equipped with several V-shaped grooves for support rod accommodating.
By using above-mentioned technical proposal, support rod is used cooperatively with V-shaped groove, so that drive rod is close to one end of briquetting
Always it can be pushed against in briquetting, it is not easy to be detached from briquetting, and then improve stabilization when briquetting pushes drive rod mobile
Property.
Further, installation gap is offered on the telescopic rod, the fixing seat includes: to be arranged in the installation gap
Side, hinged seat for the briquetting rolling assembling；It is arranged in the mobile bar, another positioned at the installation gap
The fixed plate of side；And the hinged seat and the fixed link are clamped in the installation gap two sides across the installation gap
Tighten bolt.
By using above-mentioned technical proposal, during mounting-fixing base, first fixed plate is placed in telescopic rod, position
Hinged seat is placed on outside mobile bar, the position near fixed top plate, then will tighten by the side near installation gap
Bolt passes through hinged seat and installation gap is tightened in fixed plate, and then is clamped in fixing seat in mobile bar；This structure
Fixing seat, structure is simple, easy disassembly.
Further, one end that the briquetting stretches out the telescopic rod is equipped with non-slipping block.
By using above-mentioned technical proposal, non-slipping block increases the coefficient of friction that briquetting stretches out telescopic rod one end, in turn
Increase operator press briquetting when its hand and briquetting between frictional force, improve operator pressing during
Stability.
Further, the mounting cylinder is equipped with far from one end of the shackle member and pushes against block, and the abutting block can be relatively remote
The mobile bar is unclamped or pushed against from or close to the mobile bar.
By using above-mentioned technical proposal, pushes against block and be pushed against on telescopic rod, increase between telescopic rod and mounting cylinder
Frictional force reduces shaking of the telescopic rod relative to mounting cylinder, and then improves the stability that telescopic rod is connected on mounting cylinder.
The purpose two of the utility model embodiment is to provide a kind of mobile trolley used, solves above-mentioned skill at least to a certain extent
One of art problem has the advantages that telescopic rod facilitates adjusting.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of mobile trolley used, comprising: mobile base；In the mobile base, such as above-mentioned Internally locking telescopic rod is set；
And the storing basket on the Internally locking telescopic rod is set.
By using above-mentioned technical proposal, in conjunction with many advantages of above-mentioned Internally locking telescopic rod, using this mobile trolley used
When, the height of workbench is more convenient to be adjusted.
In conclusion the utility model embodiment has the advantages that
First, the pressing piece setting that the Internally locking telescopic rod driving shackle member of this structure pushed against or unclamped mounting cylinder is moving
In lever, so that operator when grasping mobile bar progress lift adjustment, can operate shackle member simultaneously and push against or unclamp peace
Fitted tube simplifies the step of telescopic rod is adjusted, convenient that telescopic rod is adjusted；
Second, shackle member structure is simple, it is firm to be clamped, easy to use；
Third, pressing piece facilitates operator to press briquetting when grasping mobile bar, and then operator is facilitated to grab
The clamping and release that shackle member is completed while holding mobile bar act, and structure is simply easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the overall structure diagram of Internally locking telescopic rod in the utility model embodiment；
Fig. 3 is the separate structure schematic diagram of Internally locking telescopic rod in the utility model embodiment；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the enlarged drawing in Fig. 3 at B.
Appended drawing reference: 101, Internally locking telescopic rod；1, mounting cylinder；11, groove；2, mobile bar；3, shackle member；31, it is clamped seat；
311, card；3111, convex block；32, sliding block is pushed against；321, protrusion；33, spring；4, pressing piece；41, fixing seat；411, hinged
Seat；412, fixed plate；413, bolt is tightened；42, briquetting；421, non-slipping block；43, drive rod；5, block is pushed against；102, mobile bottom
Seat；103, storing basket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is a kind of mobile trolley used, as shown in Figure 1, comprising: mobile base 102, Internally locking telescopic rod 101 and storing basket 103.It moves
Whole dynamic pedestal 102 is in X-shape, and there are four castors for installation in mobile base 102.Internally locking telescopic rod 101 is fixedly connected on movement
The upper end of pedestal 102.In netted, storing basket 103 is bolted to connection at the middle part of Internally locking telescopic rod 101 storing basket 103.
In conjunction with shown in Fig. 2 and Fig. 3, Internally locking telescopic rod 101 includes: mounting cylinder 1, mobile bar 2, shackle member 3 and pressing piece
4.Mounting cylinder 1 is in long strip, and 1 upper end of mounting cylinder offers opening.The opening that mobile bar 2 passes through 1 upper end of mounting cylinder puts in installation
In cylinder 1, mobile bar 2 is also in long strip, and the shape of mobile bar 2 is adapted with the shape of opening.Card is fixedly connected in mounting cylinder 1
One end that mobile bar 2 puts in mounting cylinder 1 is arranged in tight plate, shackle member 3, and shackle member 3 is pushed against on the head clamp in mounting cylinder 1.
The one end of mobile bar 2 far from shackle member 3 is arranged in pressing piece 4, and one end of pressing piece 4 is connected in shackle member 3, and pressing piece 4 drives
Shackle member 3 is moved far from mounting cylinder 1.During adjusting mobile bar 2, operator presses pressing piece 4, drives pressing piece 4
Shackle member 3 unclamps mounting cylinder 1 so that mobile bar 2 can move in mounting cylinder 1, it is to be moved to predetermined position when, operator
Member unclamps pressing piece 4, and shackle member 3 is made to be pushed against the inside of mounting cylinder 1 again, so that mobile bar 2 is retightened, completes internal lock
The adjusting of telescopic rod 101.The pressing piece 4 that the Internally locking telescopic rod 101 of this structure drives shackle member 3 to be pushed against on mounting cylinder 1 is set
Set in mobile bar 2 so that operator grasp mobile bar 2 carry out lift adjustment when, can operate simultaneously shackle member 3 push against or
Person unclamps mounting cylinder 1, simplifies the step of telescopic rod is adjusted, convenient that telescopic rod is adjusted.
Mounting cylinder 1 is equipped with far from one end of shackle member 3 and pushes against block 5, and the one end for pushing against block 5 is hinged on 1 upper end of mounting cylinder, supports
Tight block 5 is equipped with anti-skid bulge away from the side of mounting cylinder 1, and anti-skid bulge increases the coefficient of friction for pushing against 5 press surface of block,
Push against block 5 around mounting cylinder 1 rotate so that push against block 5 one end be relatively distant from or close to mobile bar 2 and unclamp or push against stretch
Contracting bar.Push against block 5 push against telescopic rod on, increase the frictional force between telescopic rod and mounting cylinder 1, reduce telescopic rod relative to
The shaking of mounting cylinder 1, and then increase the stability that telescopic rod is connected on mounting cylinder 1.
In conjunction with shown in Fig. 2 and Fig. 4, pressing piece 4 includes: fixing seat 41, briquetting 42 and drive rod 43.Fixing seat 41 is pressed from both sides
Tightly in the upper end of mobile bar 2, fixing seat 41 is mounted on mobile bar 2 close to the side for pushing against block 5.42 rolling assembling of briquetting is solid
In reservation 41, one end of briquetting 42 is put in mobile bar 2.Drive rod 43 is cylindrical, drive rod 43 be connected to shackle member 3 with
Briquetting 42 puts in one end of mobile bar 2.During adjusting mobile bar 2, operator presses rolling assembling in fixing seat
Briquetting 42 on 41 so that one end that briquetting 42 puts in mobile bar 2 is rotated around fixing seat 41, and then pushes 43 edge of drive rod
It is mobile close to the direction of shackle member 3.The pressing piece 4 of this structure, facilitates operator to press briquetting when grasping mobile bar 2
42, and then facilitate that operator completes the clamping of shackle member 3 while gripping mobile bar 2 and release acts, structure is simple
It is easy to use.
Drive rod 43 is equipped with two cylindrical support rods close to one end of briquetting 42, and two support rods are arranged symmetrically,
Briquetting 42 is set close to one end of drive rod 43 there are two the V-shaped groove for support rod accommodating, and the opening of V-shaped groove is towards support rod one
Side.Support rod is used cooperatively with V-shaped groove, so that drive rod 43 can be pushed against briquetting 42 close to one end of briquetting 42 always
On, it is not easy to it is detached from briquetting 42, and then improves stability when briquetting 42 pushes drive rod 43 mobile.
Offer installation gap on telescopic rod, fixing seat 41 includes: that hinged seat 411, fixed plate 412 and two tighten spiral shell
Bolt 413.Hinged seat 411 is arranged in installation gap side, and hinged seat 411 is for 42 rolling assembling of briquetting.The setting of fixed plate 412 exists
In mobile bar 2, fixed plate 412 is located at the installation gap other side.Two are tightened bolt 413 along flat with 411 length direction of hinged seat
Capable direction is arranged side by side, and tightens bolt 413 across installation gap and hinged seat 411 and fixed link are clamped in installation gap two
Side.During mounting-fixing base 41, first fixed plate 412 is placed in telescopic rod, one near installation gap
Hinged seat 411 is placed on outside mobile bar 2, the position near fixed top plate, then will tighten bolt 413 and pass through hingedly by side
Seat 411 and installation gap are tightened in fixed plate 412, and then are clamped in fixing seat 41 in mobile bar 2.The fixation of this structure
Seat 41, structure is simple, easy disassembly.
One end that briquetting 42 stretches out telescopic rod is set there are two non-slipping block 421, and two non-slipping blocks 421 are in the horizontal direction side by side
Arrangement.Non-slipping block 421 increases briquetting 42 and stretches out the coefficient of friction of telescopic rod one end, and then increases operator by pressing
Frictional force when briquetting 42 between hand and briquetting 42 improves the stability during operator's pressing.
In conjunction with shown in Fig. 3 and Fig. 5, shackle member 3 includes: clamping seat 31, pushes against sliding block 32 and spring 33.It is clamped seat 31
Upper end is embedded the symmetrical two sides in upper end that seat 31 is clamped into the lower end of mobile bar 2 equipped with mounting hole, and mounting hole screw-internal thread fit has
Across mobile bar 2 and the bolt tightened, being clamped on seat 31 can be relatively distant from or in mounting cylinder 1 integrally formed with two pieces
Card 311 on head clamp.It pushes against sliding block 32 and is equipped with sliding slot, push against sliding block 32 and be slidedly assemblied in clamping seat 31, push against and slide
Block 32 is equipped with the protrusion 321 extended towards card 311 close to one end of card 311, and protrusion 321 is in wealthy mouth shape from top to bottom.
For the setting of spring 33 in clamping seat 31 far from 2 one end of mobile bar, the driving of spring 33 pushes against sliding block 32 close to card 311.In shackle member 3
When being not affected by the driving of pressing piece 4, pushes against sliding block 32 and is slid under the action of 33 elastic force of spring towards the direction close to card 311,
The side that the protrusion 321 on sliding block 32 is connected to card 311 is pushed against so that being arranged in, so that pushing against 32 push card of sliding block
Clamping seat 31 is pushed against the inside of mounting cylinder 1 towards close to the movement of the direction of 1 inner wall of mounting cylinder by the card 311 on joint chair 31, complete
At the locking action of shackle member 3.In the driving of the depressed part 4 of shackle member 3, spring 33 is compressed, and makes to push against sliding block 32 far
From card 311, card 311 unclamps 1 inner wall of mounting cylinder of abutting under the action of losing external force, so make shackle member 3 relative to
Mounting cylinder 1 is removable.The shackle member 3 of this structure, structure is simple, and it is firm to be clamped, easy to use.
It is set on card 311 there are two convex block 3111, is equipped with and multiple holds for convex block 3111 side by side on the head clamp in mounting cylinder 1
The groove 11 set.When card 311 is pushed against the inside of mounting cylinder 1, convex block 3111 is put in groove 11, reduces card 311
A possibility that opposite 1 inner wall of mounting cylinder sliding, improve the stability that card 311 is pushed against on mounting cylinder 1.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (9)
1. a kind of Internally locking telescopic rod characterized by comprising
Mounting cylinder (1)；
The mobile bar (2) being threaded through in the mounting cylinder (1)；
Be arranged the mobile bar (2) put in one end of the mounting cylinder (1), be pushed against the inside of the mounting cylinder (1)
Shackle member (3)；
And in the position of the mobile bar (2) far from the shackle member (3), one end is set and is connected to the shackle member (3)
On pressing piece (4), the pressing piece (4) drives the shackle member (3) to unclamp the mounting cylinder (1).
2. Internally locking telescopic rod according to claim 1, which is characterized in that the shackle member (3) includes:
Be embedded the clamping seat (31) in the mobile bar (2) one end, the clamping seat (31) be equipped with it is several can be relatively distant from or
Card (311) of the person close to the inner wall of the mounting cylinder (1)；
The abutting sliding block (32) being slidedly assemblied in clamping seat (31), the abutting sliding block (32) is close to the card
(311) one end is equipped with the protrusion (321) extended towards the card (311)；
And setting clamping seat (31) far from the mobile bar (2) one end, the driving abutting sliding block (32) it is close
The spring (33) of the card (311).
3. Internally locking telescopic rod according to claim 2, which is characterized in that the card (311) is equipped with several convex blocks
(3111), the mounting cylinder (1) is equipped with several grooves (11) for the convex block (3111) accommodating.
4. Internally locking telescopic rod according to claim 1, which is characterized in that the pressing piece (4) includes:
The fixing seat (41) being arranged on the mobile bar (2)；
Rolling assembling on the fixing seat (41), one end put in the briquetting (42) in the mobile bar (2)；
And it is connected to the drive rod that the shackle member (3) and the briquetting (42) put in one end of the mobile bar (2)
(43)。
5. Internally locking telescopic rod according to claim 4, which is characterized in that the drive rod (43) is close to the briquetting
(42) one end is equipped with several support rods, and the briquetting (42) is equipped with described in several confessions close to the one end of the drive rod (43)
The V-shaped groove of support rod accommodating.
6. Internally locking telescopic rod according to claim 5, which is characterized in that offer installation gap, institute on the telescopic rod
Stating fixing seat (41) includes:
The installation gap side, hinged seat (411) for the briquetting (42) rolling assembling are set；
Fixed plate (412) in the mobile bar (2), positioned at the installation gap other side is set；
And it passes through the installation gap and the hinged seat (411) and the fixed plate (412) is clamped in the installation gap
Tighten bolt (413) in two sides.
7. Internally locking telescopic rod according to claim 4, which is characterized in that the briquetting (42) stretches out the telescopic rod
One end is equipped with non-slipping block (421).
8. Internally locking telescopic rod according to claim 1, which is characterized in that the mounting cylinder (1) is far from the shackle member (3)
One end be equipped with push against block (5), the abuttings block (5) can be relatively distant from or close to the mobile bar (2) and release or support
The tight mobile bar (2).
9. a kind of mobile trolley used characterized by comprising mobile base (102)；Be arranged it is on the mobile base (102),
Such as Internally locking telescopic rod of any of claims 1-8 (101)；And it is arranged on the Internally locking telescopic rod (101)
Storing basket (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293886.3U CN208619474U (en) | 2018-08-10 | 2018-08-10 | Internally locking telescopic rod and mobile trolley used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293886.3U CN208619474U (en) | 2018-08-10 | 2018-08-10 | Internally locking telescopic rod and mobile trolley used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619474U true CN208619474U (en) | 2019-03-19 |
Family
ID=65715025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293886.3U Expired - Fee Related CN208619474U (en) | 2018-08-10 | 2018-08-10 | Internally locking telescopic rod and mobile trolley used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477601A (en) * | 2019-07-29 | 2019-11-22 | 沈睿 | A kind of table leg balancing device |
-
2018
- 2018-08-10 CN CN201821293886.3U patent/CN208619474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477601A (en) * | 2019-07-29 | 2019-11-22 | 沈睿 | A kind of table leg balancing device |
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Granted publication date: 20190319 |