CN208085615U

CN208085615U - A kind of backrest hook support device of auto use chair

Info

Publication number: CN208085615U
Application number: CN201820371625.2U
Authority: CN
Inventors: 陈义英
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-19
Filing date: 2018-03-19
Publication date: 2018-11-13
Anticipated expiration: 2028-03-19

Abstract

The utility model, which relates to, discloses a kind of backrest hook support device of auto use chair.It includes the elastic telescopic fixture that bar shaped embedded slot is offered in back wall, embedded with two blocks of gear battens of a load connector and the both sides for being located at load connector in bar shaped embedded slot, the inner end of gear batten is connect with load connector shaft rotation, gear adjusting slot is offered in the back wall of elastic telescopic fixture, gear recess is offered on the groove face of gear adjusting slot, the outer end of gear batten is provided with the gear limit shaft that contraposition is embedded in gear recess.The utility model by load connector device after being set in seat support bar, utilize the support construction of the isosceles triangle formed between gear batten and load connector, when making user's operation or ornamental electronic product, the adjustment to the distance between electronic product and user can be realized by pulling elastic telescopic fixture, specifically the content that electronic product or ornamental electronic product are presented can be operated with optimal comfort convenient for user.

Description

A kind of backrest hook support device of auto use chair

Technical field

The utility model is related to vehicle-mounted articles technical field, the backrest hook support device of especially a kind of auto use chair.

Background technology

As the improvement of people's living standards, the passenger vehicles such as family saloon have become the daily appearance of people must Want the vehicles.Since vehicle rear space is more narrow, abundant placement space can not be provided for scattered article；Currently, More and more passenger car users, which have even to rest the head on the electronic products such as mobile phone, tablet computer etc., to be mounted in seat Backrest and headrest between supporting rod on use demand.However, since traditional backrest hook is typically just used to hang Such as clothing, satchel and other items can not mount electronic product；Therefore, it is necessary to which providing one kind can be suitable for mounting Electronic product simultaneously disclosure satisfy that holder device for operating electronic product or ornamental electronic product presented content demand.

Utility model content

In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of backrests of auto use chair Hook support device.

To achieve the goals above, the utility model adopts the following technical solution：

A kind of backrest hook support device of auto use chair, it includes elastic telescopic fixture, the elastic telescopic fixture A bar shaped embedded slot is offered in back wall, is embedded with a load connector in the bar shaped embedded slot and two pieces are located at load The both sides of connector and simultaneously the gear batten in bar shaped embedded slot, the inner end of every block of gear batten is and load Connector shaft rotation connects, and the both sides of the length direction in the back wall of the elastic telescopic fixture and positioned at bar shaped embedded slot open up There is a gear adjusting slot, several companies are offered on the groove face of the gear adjusting slot and along the length direction of bar shaped embedded slot The both ends of the gear recess of continuous distribution, the outer end of every block of gear batten and the width direction positioned at gear batten are both provided with One contraposition is embedded in the gear limit shaft in gear recess.

Preferably, the load connector is a sphere structure, opens up that there are two along being parallel on the load connector The connecting shaft hole of the radial direction distribution of load connector, the inner end of every block of gear batten opens up one and load connector Spherical surface be mutually full of the spherical surface notch of conjunction, the opening of the spherical surface notch is provided with a connecting shaft being distributed through connecting shaft hole Bar.

Preferably, on the load connector and side of neighbouring bar shaped embedded slot is provided with a cutting plane, the item The groove face central area of shape embedded slot is provided with an embedding slot position identical with cutting plane contraposition.

Preferably, the elastic telescopic fixture include load panel seat, be located at load panel seat length direction both ends Two to adjust clamping plates and sleeve flexible in two of the both sides of the length direction in load panel seat and positioned at bar shaped embedded slot Casing, a telescopic shaft pole is inserted in the every telescopic sleeve, and the outer end of the telescopic sleeve is adjusted with one of Clamping plate is connected, and the outer end of the telescopic shaft pole is connected with another adjusting clamping plate, and is installed with one in the every telescopic sleeve The adjustable spring being set in corresponding telescopic shaft pole, the inner end phase of one end of the adjustable spring and corresponding telescopic shaft pole Even, the other end is connected with the inner end of corresponding telescopic sleeve.

Preferably, the inner port of the telescopic sleeve is installed with one and offsets the first limit of company with an end of adjustable spring Position plug, the inner end of the telescopic shaft pole are installed with one and offset the second limit plunger of company with another end of adjustable spring.

Preferably, the load panel seat includes the relatively assembled bottom case and cover being integrated, on the wall surface of the bottom case It offering a bar shaped and is embedded in notch, the position that the opposite position of notch is embedded in the bottom case and with bar shaped is provided with a U-shaped isolation board, The bar shaped embedded slot is embedded in notch by bar shaped and U-shaped isolation board encloses molding, and the gear adjusting slot is the bottom wall of bottom case Structure gap on the inside of face between U-shaped isolation board, the gear recess are set to the inside of the wall surface of bottom case；It is described flexible The main part of casing is held between cover and bottom case, the equal face in the outer end of the telescopic sleeve and the outer end of telescopic shaft pole It is connected with corresponding adjusting clamping plate after being drawn between shell and bottom case.

Preferably, it is further opened with an embedding slot on the top wall surface of the face-piece, it is anti-that one first is installed in the embedding slot Skidding piece.

Preferably, it is described adjust clamping plate include clamping plate and positioned at load panel seat length direction end side and and telescopic sleeve Outer end or telescopic shaft pole the connected connecting base in outer end, the clamping plate includes a clamping plate being distributed along the width direction of connecting base Portion and two linking arms made extension aftershaping by the both ends in clamping plate portion and mutually attached with the end face of the width direction of connecting base Portion, two arm portions are connect through the rotary shaft of connecting base with connecting base shaft rotation by one simultaneously, and the linking A positive stop lug boss to offset with clamping plate portion is provided on seat.

Preferably, it is pasted with the second improved mat in the clamping plate portion.

As the above scheme is adopted, the utility model using load connector can with hook together in the extension in seat support bar Hook, which is attached, to be used cooperatively, and using the support construction for foring isosceles triangle between gear batten and load connector, is made User can adjust the distance between electronic product and user by pulling elastic telescopic fixture, can be with best convenient for user Comfortably specifically operate the content that electronic product or ornamental electronic product are presented；And by load connector and gear batten It is accommodated in bar shaped embedded slot, you can realize the storage to device itself or shorten the distance between electronic product and user； Its is simple and compact for structure, operation and easy to use, has very strong practical value and market popularization value.

Description of the drawings

Fig. 1 is the Standard schematic diagram of the utility model embodiment in the deployed state；

Fig. 2 is the structural decomposition diagram of the utility model embodiment；

Fig. 3 is the use state structural reference schematic diagram of the utility model embodiment；

Fig. 4 is the partial structurtes enlarged diagram in the regions D in Fig. 2；

Fig. 5 is the cross section structure schematic diagram of the utility model embodiment；

Fig. 6 is Standard schematic diagram of the utility model embodiment under receiving state.

Specific implementation mode

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 6, the backrest hook support device of a kind of auto use chair provided in this embodiment, it includes bullet Property flexible fixture 10, a bar shaped embedded slot a is offered in the back wall of elastic telescopic fixture 10, is embedded in bar shaped embedded slot a There are a load connector 20 and two pieces of both sides for being located at load connector 20 and while the shelves in bar shaped embedded slot a Position batten 30, the inner end of every block of gear batten 30 are connect with 20 shaft rotation of load connector, meanwhile, in elastic telescopic fixture 10 The both sides of length direction in back wall and positioned at bar shaped embedded slot a offer gear adjusting slot b, in gear adjusting slot b Groove face on and along the length direction of bar shaped embedded slot a offer several continuously distributed gear recess c, correspondingly, every The outer end of block gear batten 30 and the both ends of width direction positioned at gear batten 30 are both provided with a contraposition, and to be embedded in gear recessed Gear limit shaft 31 in the c of position.The device of the present embodiment can as the case may be with such as it is illustrated in fig. 3 grab clamp device B into It is used after row connection, i.e.,：It is attached in the hook in seat support bar using load connector 20 with hooking together, it will such as hand After the electronic products such as machine, tablet computer are installed on elastic telescopic fixture 10, you can electronic product is made to be mounted after seat Side, due to foring the support construction of isosceles triangle between gear batten 30 and load connector 20, when user's operation or sight When appreciating electronic product, by pulling (or promotion) elastic telescopic fixture 10 or electronic product, gear batten 30 and load may make Angle between connector 20 tapers into that (gear limit shaft 31 can gradually be moved adjacent to the center of bar shaped embedded slot a at this time In the gear recess c in region) so that elastic telescopic fixture 10 is gradually distance from seat, and then realize to electronic product and use The adjustment at the distance between family, in order to which user specifically can operate electronic product or ornamental electronic product with optimal comfort The content presented；Conversely, then load connector 20 and gear batten 30 can be accommodated in bar shaped embedded slot a, realize to dress It sets the storage of itself or shortens the distance between electronic product and user.

As a preferred embodiment, the load connector 20 of the present embodiment is preferably a sphere structure, in load connector It is opened up on 20 and is parallel to the connecting shaft hole (being not marked in figure) that the radial direction of load connector 20 is distributed there are two edge, while The inner end of every block of gear batten 30 opens up one and is mutually full of the spherical surface notch 32 of conjunction with the spherical surface of load connector 20, in spherical surface notch 32 opening is provided with a connection shaft 33 being distributed through connecting shaft hole.Pass through spherical surface notch 32 and connecting shaft as a result, The setting of bar 33 can not only enhance the structural compactness between gear batten 30 and load connector 20, and be the two Between relative rotation effect and adjustment the distance between electronic product and user provide structure guarantee.

To ensure that device has sufficiently small volumetric spaces after storage, it is convenient for the folding storage of device, in load On the connector 20 and side of neighbouring bar shaped embedded slot a is provided with a cutting plane (being not marked in figure), bar shaped embedded slot a's Groove face central area is provided with an embedding slot position d identical with cutting plane contraposition.As a result, when gear batten 30 is completely fitted Can be that load connector 20 carry due to the identical relationship of contraposition between cutting plane and embedding slot position d after in bar shaped embedded slot a It is fixedly supported slot position for one, avoids causing gear batten 30 and load connector 20 from bar shaped embedded slot a because of improper external force Middle disengaging.

Firm clamping for guarantee elastic telescopic fixture 10 to electronic product, the elastic telescopic fixture 10 of the present embodiment include Load panel seat, two of both ends of the length direction for being located at load panel seat adjust clamping plates and sleeve in load panel seat simultaneously Two telescopic sleeves 11 positioned at the both sides of the length direction of bar shaped embedded slot a, one is inserted in every telescopic sleeve 11 Root telescopic shaft pole 12, the outer end of telescopic sleeve 11 are connected with one of clamping plate that adjusts, the outer end of telescopic shaft pole 12 then with it is another A adjusting clamping plate is connected, and a set of flexible bullet loaded in corresponding telescopic shaft pole 12 is installed in every telescopic sleeve 11 The inner end of spring 13, one end of adjustable spring 13 and corresponding telescopic shaft pole 12 is connected, the other end and corresponding telescopic sleeve 11 Inner end is connected.As a result, under the elastic reaction of adjustable spring 13, by the cooperation between telescopic sleeve 11 and telescopic shaft pole 12, It is most short to may make that the distance between two adjusting clamping plates are contracted to, it is electric when needing to be clamped to realize the storage of fixture itself When sub- product, then can pull in advance two adjust clamping plates so that spacing between the two is increased (adjustable spring 13 is in compression at this time State), it can then enable two to adjust clamping plate under the elastic force release action of adjustable spring 13 and electronics production is clamped securely Product.

For ease of carrying out dismounting maintenance to adjustable spring 13, one and adjustable spring are installed in the inner port of telescopic sleeve 11 Offset the first limit plunger 14 of company of 13 end is correspondingly installed with one and adjustable spring in the inner end of telescopic shaft pole 12 13 another end offsets the second limit plunger 15 of company.

To optimize the structure of whole device to the maximum extent, convenient for being assembled to the dismantling of corresponding building block, the present embodiment Load panel seat include locking or buckling the relatively assembled bottom case 16 being integrated of the modes such as snapping and cover 17 by screw, A bar shaped is offered on the wall surface of bottom case 16 and is embedded in notch, and the position of the opposite position of notch is embedded in the bottom case 16 and with bar shaped It is provided with a U-shaped isolation board 18, bar shaped embedded slot a is embedded in notch by bar shaped and U-shaped isolation board 18 encloses molding, and gear is adjusted Notch b is then that the structure gap between U-shaped isolation board 18, gear recess c are set to bottom case 16 on the inside of the wall surface of bottom case 16 Wall surface inside；The main part of telescopic sleeve 11 is held between cover 17 and bottom case 16, the outer end of telescopic sleeve 11 It is connected with corresponding adjusting clamping plate after being drawn between the equal face-piece 17 in portion and the outer end of telescopic shaft pole 12 and bottom case 16.

It is held in the stability on fixture for enhancing electronic product, one is further opened on the top wall surface of face-piece 17 and is embedded in Slot (is not marked in figure), and one first improved mat 40 is installed in embedding slot.

For ease of carrying out storage folding to whole device or expansion uses, the adjusting clamping plate of the present embodiment include clamping plate and Positioned at the end side of the length direction of load panel seat and the linking that is connected with the outer end of the outer end of telescopic sleeve 11 or telescopic shaft pole 12 Seat 19, and clamping plate then is made to prolong including one along the clamping plate portion 51 that the width direction of connecting base 19 is distributed and by the both ends in clamping plate portion 51 Two arm portions 52 stretched aftershaping and mutually attached with the end face of the width direction of connecting base 19, two arm portions 52 are simultaneously It is connect through the rotary shaft 53 of connecting base 19 with 19 shaft rotation of connecting base by one, while being provided with one and folder on connecting base 19 The positive stop lug boss 191 that plate portion 51 offsets.With this, then can be achieved to connect the shaft rotation between connecting base 19 and clamping plate using rotary shaft 53 Tipping is matched, then can be in clamping plate relative to 19 turns of connecting base by the abutting relation between positive stop lug boss 191 and clamping plate portion 51 It moves and turns to after certain angle and provide enough spaces (as the two is perpendicular rear) for the clamping of electronic product.

In addition, be also pasted with the second improved mat 60 in clamping plate portion 51, using using the second improved mat 61 as clamping plate Slip-proofing device is isolated to use between portion 51 and the side wall of electronic product.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported Used in other related technical areas, it is equally included in the patent within the scope of the utility model.

Claims

1. a kind of backrest hook support device of auto use chair, it is characterised in that：It includes elastic telescopic fixture, and the elasticity is stretched A bar shaped embedded slot is offered in the back wall of contracting fixture, and a load connector and two pieces of difference are embedded in the bar shaped embedded slot The gear batten being simultaneously flush-mounted in simultaneously positioned at the both sides of load connector in bar shaped embedded slot, the inner end of every block of gear batten It is connect with load connector shaft rotation, two of the length direction in the back wall of the elastic telescopic fixture and positioned at bar shaped embedded slot Side offers gear adjusting slot, is offered on the groove face of the gear adjusting slot and along the length direction of bar shaped embedded slot The both ends of several continuously distributed gear recess, the outer end of every block of gear batten and the width direction positioned at gear batten It is both provided with the gear limit shaft that a contraposition is embedded in gear recess.

2. a kind of backrest hook support device of auto use chair as described in claim 1, it is characterised in that：The load connection Device is a sphere structure, is opened up on the load connector and is parallel to the company that the radial direction of load connector is distributed there are two edge Spindle hole, the inner end of every block of gear batten opens up one and is mutually full of the spherical surface notch of conjunction with the spherical surface of load connector, described The opening of spherical surface notch is provided with a connection shaft being distributed through connecting shaft hole.

3. a kind of backrest hook support device of auto use chair as claimed in claim 2, it is characterised in that：The load connection On the device and side of neighbouring bar shaped embedded slot is provided with a cutting plane, and the groove face central area of the bar shaped embedded slot is provided with The one embedding slot position identical with cutting plane contraposition.

4. a kind of backrest hook support device of auto use chair as claimed in any one of claims 1-3, it is characterised in that：Institute State elastic telescopic fixture include load panel seat, two of both ends of the length direction that is located at load panel seat adjust clamping plates and Sleeve is in two telescopic sleeves of the both sides of the length direction in load panel seat and positioned at bar shaped embedded slot, the every telescopic A telescopic shaft pole is inserted in pipe, the outer end of the telescopic sleeve is connected with one of clamping plate that adjusts, the telescopic shaft The outer end of bar is connected with another adjusting clamping plate, and is installed in the every telescopic sleeve a set of loaded on corresponding telescopic shaft pole On adjustable spring, the inner end of one end of the adjustable spring and corresponding telescopic shaft pole is connected, the other end stretches with corresponding The inner end of casing is connected.

5. a kind of backrest hook support device of auto use chair as claimed in claim 4, it is characterised in that：The telescopic sleeve Inner port be installed with one and offset the first limit plunger of company with an end of adjustable spring, the inner end installing of the telescopic shaft pole There is one to offset the second limit plunger of company with another end of adjustable spring.

6. a kind of backrest hook support device of auto use chair as claimed in claim 4, it is characterised in that：The load panel seat A bar shaped, which is offered, including the relatively assembled bottom case and cover being integrated, on the wall surface of the bottom case is embedded in notch, the bottom The position that the opposite position of notch is embedded in shell and with bar shaped is provided with a U-shaped isolation board, and the bar shaped embedded slot is embedded in scarce by bar shaped Mouth and U-shaped isolation board enclose molding, and the gear adjusting slot is the structure between the wall surface inside of bottom case and U-shaped isolation board Gap, the gear recess are set to the inside of the wall surface of bottom case；The main part of the telescopic sleeve be held on cover and Between bottom case, between the equal face-piece in the outer end of the telescopic sleeve and the outer end of telescopic shaft pole and bottom case draw after with it is corresponding Clamping plate is adjusted to be connected.

7. a kind of backrest hook support device of auto use chair as claimed in claim 6, it is characterised in that：The top of the face-piece It is further opened with an embedding slot on wall surface, one first improved mat is installed in the embedding slot.

8. a kind of backrest hook support device of auto use chair as claimed in claim 4, it is characterised in that：The adjusting clamping plate Including clamping plate and positioned at load panel seat length direction end side and be connected with the outer end of the outer end of telescopic sleeve or telescopic shaft pole Connecting base, the clamping plate include one along connecting base width direction be distributed clamping plate portion and by clamping plate portion both ends make extend Aftershaping and two arm portions mutually attached with the end face of the width direction of connecting base, two arm portions pass through simultaneously One connect through the rotary shaft of connecting base with connecting base shaft rotation, and a limit to offset with clamping plate portion is provided on the connecting base Position boss.

9. a kind of backrest hook support device of auto use chair as claimed in claim 8, it is characterised in that：In the clamping plate portion It is pasted with the second improved mat.