CN208875761U - A kind of seat tray - Google Patents
A kind of seat tray Download PDFInfo
- Publication number
- CN208875761U CN208875761U CN201721774401.8U CN201721774401U CN208875761U CN 208875761 U CN208875761 U CN 208875761U CN 201721774401 U CN201721774401 U CN 201721774401U CN 208875761 U CN208875761 U CN 208875761U
- Authority
- CN
- China
- Prior art keywords
- moving plate
- adjusting rod
- pedestal
- seat
- fixture block
- 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
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of seat trays, including the pedestal for installing seat and the Moving plate for installing extensible member, Moving plate is slidably connected to pedestal, one lateral edge Moving plate glide direction of Moving plate is fixedly installed rack gear, several limiting slots are equipped at intervals on rack gear etc., adjusting rod is rotatably connected on pedestal, one end is equipped with the fixture block that can be embedded in limiting slot to adjusting rod inwardly.Can be rotated adjusting rod makes fixture block leave limiting slot, then with respect to Moving plate sliding bottom, so that seat relative telescopic part be made to move in the horizontal direction, realizes sliding of the seat with respect to foot prop.After being adjusted to suitable position, adjusting rod is rotated, is embedded the fixture block on adjusting rod in limiting slot, limiting slot has a limit power in the horizontal direction to fixture block, fixes Moving plate and pedestal in the horizontal direction.According to above-mentioned movement, allow user that can adjust according to their own needs the relative position of seat and foot prop, so that the seat be made to be comfortable on the people of more different building shapes, sitting posture when in use.
Description
Technical field
The utility model relates to office chair accessories, and in particular to a kind of seat tray.
Background technique
The office seating of the prior art, generally all adjustable seat height.If publication No. is the special of CN101803834A
Sharp file, it discloses a kind of office seatings of rotatable seat board, are made of seat board, backboard and foot prop, wherein present board bottom portion
It is provided with chassis, extensible member is provided between chassis and foot prop, chassis side is provided with seat height adjusting rod, seat height adjusting rod is logical
It crosses shaft to be set on chassis, the seat height adjusting rod other end and the telescopic rod of extensible member are mutually pressed into contact with.
Its locking and unlocking state that extensible member is controlled by rotation seat lofty tone pole.When to seat board pressure, lift upwards
Seat height adjusting rod is played, chair body declines, and adjusts and decontrols seat height adjusting rod when arriving desired height, and chair body is due to seat height adjusting rod and stretches
The pressuring action of part telescopic rod and be fixed on current location；When there is no pressure, seat height adjusting rod is lifted, is risen with chair, adjusting is arrived
Seat height adjusting rod is decontroled when desired height, chair body is fixed on current location.
But in actual use, the optimum distance between people and desk can be due to the difference of the conditions such as height, brachium, sitting posture
And change, above-mentioned seat can not adjust the distance between seat board and desk when foot prop is motionless, and the use for affecting people is relaxed
Appropriateness.
Utility model content
In view of the deficienciess of the prior art, using the seat the purpose of this utility model is to provide a kind of seat tray
The seat of chair pallet can adjust front-rear position of the seat with respect to foot prop in the case where foot prop is motionless, when improving different people use
Usage comfort.
To achieve the above object, the utility model provides following technical solution:
A kind of seat tray, including the pedestal for installing seat and the Moving plate for installing extensible member, the Moving plate is sliding
Dynamic to be connected to pedestal, the one lateral edge Moving plate glide direction of Moving plate is fixedly installed rack gear, if being equipped at intervals on the rack gear etc.
A limiting slot is done, adjusting rod is rotatably connected on the pedestal, one end is equipped with and can be embedded in limiting slot the adjusting rod inwardly
Fixture block.
By using above-mentioned technical proposal, when needing opposite foot prop moved seat, can be rotated adjusting rod makes fixture block leave limit
Position slot, so that seat relative telescopic part be made to move in the horizontal direction, realizes seat with respect to foot then with respect to Moving plate sliding bottom
The sliding of frame.After being adjusted to suitable position, adjusting rod is rotated, is embedded the fixture block on adjusting rod in limiting slot, limiting slot
There is a limit power in the horizontal direction to fixture block, fixes Moving plate and pedestal in the horizontal direction.According to above-mentioned movement, use is allowed
Person can adjust the relative position of Moving plate and pedestal according to their own needs in the relative position for adjusting seat and foot prop, thus
The seat is set to be comfortable on the people of more different building shapes, sitting posture when in use.
The utility model is further arranged to: the adjusting rod is equipped with for driving fixture block holding to be caught in limiting slot
The torsional spring of state.
By using above-mentioned technical proposal, torsional spring has a driving force to adjusting rod, makes fixture block that can push against limiting slot, thus
Under non-artificial adjusting, Moving plate and pedestal can be stably fixed at together, improve usage comfort.
The utility model is further arranged to: being equipped with along Moving plate glide direction for driving between the pedestal and Moving plate
Moving plate is returned to the reset spring that preceding initial position is slided with pedestal.
By using above-mentioned technical proposal, in Moving plate sliding, reset spring is stretched, and has a pulling force to Moving plate, from
And fixture block is made to be pushed against limit groove sidewall, Moving plate and pedestal more stable can be fixed together.
The utility model is further arranged to: the reset spring split settings are at two sections of spring units, and the bullet
Spring unit both ends are connected to pedestal and Moving plate, and two sections of spring units are located on the inside of Moving plate and on the outside of Moving plate.
By using above-mentioned technical proposal, to make Moving plate two sides by reset spring to its pulling force, make fixture block from
When opening limiting slot, what Moving plate can be more stable under the action of reset spring resets to original state.It can also reduce simultaneously due to multiple
Spring is too long causes it in reseting procedure a possibility that bending deformation for position, keeps reset spring more stable to the power of Moving plate.
The utility model is further arranged to: being fixedly installed with mounting base on the pedestal, is opened up in the mounting base
Have for being embedded the holding tank for accommodating adjusting rod, the adjusting rod is embedded in holding tank and is rotationally connected with mounting base, described
Adjusting rod wears out mounting base back to fixture block one end, and the protection cap for covering adjusting rod is fixedly installed in the mounting base.
By using above-mentioned technical proposal, mounting base and protection pipe can protect the rotary part of adjusting rod, thus
The probability that dust, iron filings and other impurities enter between adjusting rod and holding tank is reduced, what is be subject to when rotating adjusting rod rubs
It is smaller to wipe resistance.
The utility model is further arranged to: the adjusting rod is fixedly connected with force application board back to fixture block one end, described
Force application board is arranged radially along adjusting rod pivot center and is parallel to pedestal.
By using above-mentioned technical proposal, adjusting rod torque can be given by pressing force application board, to drive adjusting rod
Rotation can more easily be such that Moving plate slides with respect to pedestal.
The utility model is further arranged to: the Moving plate offers lightening hole towards pedestal side bottom surface, described to subtract
There are two repeated hole is set and the radius of one of lightening hole is greater than the radius of another lightening hole.
By using above-mentioned technical proposal, under the premise of ensuring Moving plate bottom structure intensity, reduce production Moving plate bottom
Required material, and then more materials are used for Moving plate two sides make the biggish position of stress, thus not increasing material cost
Under the premise of, reduce Moving plate bending deformation a possibility that.
The utility model is further arranged to: the Moving plate bottom surface is recessed to form stiffening piece back to pedestal side outwardly,
The stiffening piece both ends are connected to two lightening holes and with lightening hole in arc transition.
By using above-mentioned technical proposal, stiffening piece can play the role of Moving plate bottom surface to unload power, enhance Moving plate entirety
The stress that can be born, and then a possibility that reduction Moving plate bending deformation.
The utility model has the advantage that 1, Moving plate can be slided with respect to pedestal, slide seat can with respect to foot prop, according to
The figure sitting posture of user is adjusted seat fore-aft position, improves usage comfort；2, Moving plate has preferable structure
Intensity reduces the probability of Moving plate bending deformation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the partial schematic diagram of embodiment；
Fig. 3 is the structural schematic diagram of Moving plate in embodiment.
Appended drawing reference: 1, pedestal；2, Moving plate；3, mounting base；4, holding tank；5, adjusting rod；6, protection cap；7, fixture block；8,
Rack gear；9, limiting slot；10, force application board；11, reset spring；12, spring unit；13, lightening hole；14, stiffening piece；15, torsional spring.
Specific embodiment
The utility model is described further referring to attached drawing.
As shown in Figure 1, a kind of seat tray, including pedestal 1 and Moving plate 2.Pedestal 1 and the seat position phase on office chair
Even, Moving plate 2 is connected with the extensible member on office chair, and extensible member can be air pressure rod.Moving plate 2 is slidably connected to pedestal 1, to make seat
Chair can relative telescopic part sliding, to adjust the relative position of seat and foot prop.
As shown in Fig. 2, being fixedly installed with mounting base 3 on pedestal 1, holding tank 4 is offered in mounting base 3, holding tank 4 is in L
Type.Adjusting rod 5 is embedded in holding tank 4, adjusting rod 5 is rotationally connected with holding tank 4, and the pivot center of adjusting rod 5 is parallel to dynamic
The glide direction of disk 2.It is fixedly installed with protection cap 6 in mounting base 3, protection cap 6 covers adjusting rod 5, reduces holding tank 4 into miscellaneous
The probability of matter.
As shown in Fig. 2, adjusting rod 5 wears out 1 side wall of pedestal close to 2 one end of Moving plate, and the end is fixedly installed fixture block 7.
2 one lateral edge Moving plate of Moving plate, 2 glide direction is fixedly installed rack gear 8, several limiting slots 9 are equipped at intervals on rack gear 8 etc..Work as adjusting
When bar 5 is parallel to Moving plate 2, fixture block 7 is embedded in limiting slot 9.Adjusting rod 5 is equipped with torsional spring 15, and torsional spring 15 can drive fixture block 7 to protect
The state to hold in limiting slot 9, to keep pedestal 1 and Moving plate 2 relatively fixed.Adjusting rod 5 wears out bottom far from 2 one end of Moving plate
1 side wall of seat, and the end has been arranged radially force application board 10 along 5 pivot center of adjusting rod, force application board 10 is fixedly connected on adjusting rod
5.Force application board 10 is parallel to pedestal 1, adjusting rod 5 can be rotated by pressing force application board 10, so that control fixture block 7 enters or leaves
Limiting slot 9, and then make Moving plate 2 that can fix in both states and replace with respect to the sliding of pedestal 1 and opposite pedestal 1.
As depicted in figs. 1 and 2, in order to make that fixture block 7 can be more stable in limiting slot 9, edge between pedestal 1 and Moving plate 2
2 glide direction of Moving plate is equipped with reset spring 11.11 split settings of reset spring are at two sections of spring units 12, two sections of spring units 12
It is located at 2 outside of 2 inside of Moving plate and Moving plate.12 both ends of spring unit are connected to pedestal 1 and Moving plate 2.
As shown in figure 3, the structural strength in order to ensure Moving plate 2 while not increasing by 2 making material of Moving plate, 2 court of Moving plate
Offer lightening hole 13 to 1 side bottom surface of pedestal, lightening hole 13 set there are two and one of lightening hole 13 radius be greater than it is another
The radius of one lightening hole 13.2 bottom surface of Moving plate is recessed to form stiffening piece 14 back to 1 side of pedestal outwardly, 14 both ends of stiffening piece point
It is not connected to two lightening holes 13 and with lightening hole 13 in arc transition.Stiffening piece 14 can play the role of unloading power, improve Moving plate 2
The stress that bottom surface can be born.
The use principle of the pallet is as follows:
When foot prop is fixed, if position of the seat with respect to foot prop need to be adjusted, pressable force application board 10, to drive adjusting
Bar 5 rotates, and fixture block 7 is made to leave limiting slot 9, sliding Moving plate 2 to required position, drives that seat is also corresponding to slide into required position
It sets.Then the power to force application board 10 is removed, adjusting rod 5 rotates under the action of torsional spring 15, is embedded fixture block 7 and is pushed against limiting slot
In 9.Reset spring 11 has a pulling force to Moving plate 2 simultaneously, and fixture block 7 is made to push against 9 side wall of limiting slot, the peace for keeping fixture block 7 more stable
In limiting slot 9, and then keep Moving plate 2 fixed with respect to pedestal 1, seat is made to stablize the position after adjusting.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of seat tray, it is characterized in that: including the Moving plate for installing the pedestal of seat (1) and for installing extensible member
(2), the Moving plate (2) is slidably connected to pedestal (1), and (2) one lateral edge Moving plate (2) glide direction of the Moving plate fixed setting is with teeth
Item (8), the rack gear (8) is first-class to be equipped at intervals with several limiting slots (9), is rotatably connected to adjusting rod on the pedestal (1)
(5), one end is equipped with the fixture block (7) that can be embedded in limiting slot (9) to the adjusting rod (5) inwardly.
2. a kind of seat tray according to claim 1, it is characterized in that: the adjusting rod (5), which is equipped with, is used for driving card
Block (7) keeps the torsional spring (15) for being caught in limiting slot (9) interior state.
3. a kind of seat tray according to claim 2, it is characterized in that: along Moving plate between the pedestal (1) and Moving plate (2)
(2) glide direction is equipped with for driving Moving plate (2) to be returned to the reset spring (11) with initial position before pedestal (1) sliding.
4. a kind of seat tray according to claim 3, it is characterized in that: the reset spring (11) split settings are at two sections
Spring unit (12), and the spring unit (12) both ends are connected to pedestal (1) and Moving plate (2), two sections of spring lists
First (12) are located on the inside of Moving plate (2) and on the outside of Moving plate (2).
5. a kind of seat tray according to claim 1, it is characterized in that: being fixedly installed with mounting base on the pedestal (1)
(3), it is offered on the mounting base (3) for being embedded the holding tank (4) for accommodating adjusting rod (5), the adjusting rod (5) is embedded at
In holding tank (4) and it is rotationally connected with mounting base (3), the adjusting rod (5) wears out mounting base (3) back to fixture block (7) one end,
The protection cap (6) for covering adjusting rod (5) is fixedly installed on the mounting base (3).
6. a kind of seat tray according to claim 5, it is characterized in that: the adjusting rod (5) is solid back to fixture block (7) one end
Surely it is connected with force application board (10), the force application board (10) is arranged radially along adjusting rod (5) pivot center and is parallel to pedestal
(1).
7. a kind of seat tray according to claim 1, it is characterized in that: the Moving plate (2) is towards pedestal (1) side bottom surface
Offer lightening hole (13), the lightening hole (13) set there are two and the radius of one of lightening hole (13) subtract greater than another
The radius of repeated hole (13).
8. a kind of seat tray according to claim 7, it is characterized in that: the Moving plate (2) bottom surface is outwardly back to pedestal (1)
Side is recessed to be formed stiffening piece (14), and stiffening piece (14) both ends are connected to two lightening holes (13) and and lightening hole
It (13) is in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774401.8U CN208875761U (en) | 2017-12-18 | 2017-12-18 | A kind of seat tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774401.8U CN208875761U (en) | 2017-12-18 | 2017-12-18 | A kind of seat tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208875761U true CN208875761U (en) | 2019-05-21 |
Family
ID=66491649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774401.8U Expired - Fee Related CN208875761U (en) | 2017-12-18 | 2017-12-18 | A kind of seat tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208875761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150249A (en) * | 2019-12-06 | 2020-05-15 | 恒林家居股份有限公司 | Office leisure chair |
| CN111297104A (en) * | 2019-12-06 | 2020-06-19 | 恒林家居股份有限公司 | Office leisure chair |
-
2017
- 2017-12-18 CN CN201721774401.8U patent/CN208875761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150249A (en) * | 2019-12-06 | 2020-05-15 | 恒林家居股份有限公司 | Office leisure chair |
| CN111297104A (en) * | 2019-12-06 | 2020-06-19 | 恒林家居股份有限公司 | Office leisure chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20211218 |