CN210748365U

CN210748365U - Go-carts

Info

Publication number: CN210748365U
Application number: CN201921200203.XU
Authority: CN
Inventors: 梁德联
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-16
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a walker, including top dish, support arm and chassis, the support arm includes support portion, undersetting portion and locking plate, go up support portion and undersetting portion and rotate to be connected, go up support portion upper end and top dish and rotate to be connected, undersetting portion lower extreme and chassis rotate to be connected, the locking plate slides and sets up at the undersetting portion inner chamber, and the front end of locking plate is the portion of inserting, and the rear end of locking plate is for pressing the splenium, and the corresponding splenium position of pressing of undersetting portion outer wall is equipped with the opening, presses the splenium control locking plate to insert or leave the support portion through promoting, realizes that support portion and undersetting portion lock or. Connect through the rotation mode between top dish, the last supporting part, lower supporting part and the chassis, when upper supporting part and lower supporting part expand each other, top dish and chassis are kept away from each other, expand into the walker, when upper supporting part and lower supporting part are folding each other, top dish and chassis draw close each other to reduce the volume of walker, the user of being convenient for accomodates or transports.

Description

Go-carts

Technical Field

The utility model relates to a walker.

Background

The current baby walker comprises a top plate, a supporting arm and a base, wherein one end of the supporting arm is connected with the top plate, and the other end of the supporting arm is connected with a base plate, so that the baby walker is assembled.

Because current walker, its support arm generally can not buckle, and the area that leads to the walker to occupy is great, and the transportation of being not convenient for or accomodate, the support arm of current part walker also possesses folding function, realizes that the walker is folding to reduce the area that the walker occupied, be convenient for transport and accomodate, but the beta structure of above-mentioned support arm is comparatively complicated, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support arm is collapsible, and the folding of support arm or expand through locking plate control, easy operation's a walker.

The purpose of the utility model is realized like this:

the utility model provides a walker, includes top dish, support arm and chassis, the support arm includes support portion, undersetting portion and locking plate, go up support portion and undersetting portion and rotate to be connected, go up support portion upper end and top dish and rotate to be connected, the undersetting portion lower extreme and chassis rotate to be connected, the locking plate slides and sets up at the undersetting portion inner chamber, and the front end of locking plate is for inserting the portion, and the rear end of locking plate is for pressing the splenium, and the correspondence of undersetting portion outer wall is pressed the splenium position and is equipped with the opening, presses the splenium control locking plate to insert or leave the support portion through promoting, realizes that support portion. The top dish, go up the supporting part, connect through the rotation mode between lower supporting part and the chassis, when upper supporting part and lower supporting part expand each other, top dish and chassis are kept away from each other, expand into the walker, when upper supporting part and lower supporting part are folding each other, top dish and chassis are drawn close each other, thereby reduce the volume of walker, the user of being convenient for accomodates or transports, and expand each other or fold and pass through the locking plate control between upper supporting part and the lower supporting part, avoid the walker in the use, fold suddenly, the security of walker is improved, and adopt locking plate control upper supporting part and lower supporting part to fold each other or expand each other, very simple, convenience of customers uses.

The purpose of the utility model can also adopt the following technical measures to solve:

as more specific scheme, the lower part of going up the supporting part is provided with the pivot, and the upper end of lower support part sets up pivot holding chamber, the pivot sets up at pivot holding intracavity with the rotation mode, realizes that support part and lower support part rotate to be connected.

As more specific scheme, the lower extreme of going up the supporting part is located the below of pivot and extends spacing portion, and spacing division has the chamber of inserting, the position that the lower extreme corresponds spacing portion is opened there is spacing chamber, go up supporting part and lower supporting part and expand each other, go up the spacing intracavity that the spacing portion of supporting part stretched into the lower supporting part, the portion of inserting of locking plate passes spacing chamber and stretches into the intracavity of inserting of upper limiting part, goes up supporting part and lower supporting part and passes through locking plate locking. The locking plate sets up in the lower extreme supporting part, and the last portion of inserting of locking plate stretches into the chamber of inserting of the spacing portion of last supporting part, realizes that supporting part and lower extreme connecting to avoid going up supporting part and lower extreme mutual folding or expansion, improve the safety in utilization of walker.

As more specific scheme, still including adjusting the seat, adjust the seat and be hollow regulation seat, adjust the seat interval and set up in the set top below, adjust the seat outer wall and be provided with the altitude mixture control hole along its direction of height interval, it is provided with the elasticity bolt to go up the supporting part outer wall, go up the supporting part and insert in adjusting the seat, support part depth of insertion on the adjustment, until the elasticity bolt passes in the altitude mixture control hole, realize adjusting the seat and go up the height that the supporting part is connected and adjust the walker. Through being provided with the regulation seat, adjust the seat setting in the take-up top below, the depth of adjusting the seat is stretched into to the inserted part of supporting part when the adjustment to adjust the height of walker, the operation is very simple, and after the altitude mixture control finishes moreover, the bolt of going up the supporting part passes in the altitude mixture control hole of adjusting the seat, realizes going up the supporting part and adjusts the seat locking, improves the security of walker.

As more specific scheme, adjust the seat outer wall and set gradually first altitude mixture control hole, second altitude mixture control hole and third altitude mixture control hole along its direction of height from high to low, go up the supporting part and insert the regulation seat inner chamber, along with the degree of depth that goes up the supporting part and insert the regulation seat, make the elasticity bolt insert in the altitude mixture control hole that corresponds, adjust the height of walker.

As a more specific scheme, a bolt hole is formed in the upper supporting part, a first spring is arranged in the bolt hole, the bolt penetrates through the bolt hole and abuts against the first spring, and the first spring forms a resetting mechanism of the bolt.

As a more specific scheme, the top plate is provided with an adjusting seat installation cavity, the adjusting seat is provided with a first shaft core, the adjusting seat installation cavity is provided with a first shaft hole corresponding to the first shaft core, the adjusting seat is arranged in the adjusting seat installation cavity, the first shaft core is inserted into the first shaft hole, and the adjusting seat rotates by taking the first shaft core as a rotation center.

As a more specific scheme, the chassis is provided with a lower support part installation cavity, the lower support part is provided with a second shaft core, a second shaft hole is formed in the lower support part installation cavity corresponding to the second shaft core, the lower support part is arranged in the lower support part installation cavity, the second shaft core is inserted into the second shaft hole, and the lower support part rotates by taking the second shaft core as a rotation center.

As a more specific scheme, the inner cavity of the lower supporting part is provided with a second spring, the locking plate is arranged in the lower supporting part and is abutted against the second spring, and the second spring forms a reset mechanism of the locking plate.

The utility model has the advantages as follows:

the utility model discloses, top dish, go up the supporting part, connect through the rotation mode between under bracing portion and the chassis, when upper supporting part and under bracing portion expand each other, top dish and chassis are kept away from each other, expand into the walker, when upper supporting part and under bracing portion are folding each other, top dish and chassis draw close each other, thereby reduce the volume of walker, the user of being convenient for accomodates or transports, and go up and expand each other or fold through the locking plate control between supporting part and the under bracing portion, avoid the walker in the use, fold suddenly, improve the security of walker, and adopt the locking plate control to go up supporting part and under bracing portion and fold each other or expand each other, very simple, convenience of customers uses.

The utility model discloses, the locking plate sets up in the undersetting portion, and the last portion of inserting of locking plate stretches into the spacing portion of support portion and inserts the intracavity, realizes that support portion and undersetting portion connect to avoid going up support portion and undersetting portion and fold each other or expand, improve the safety in utilization of walker.

The utility model discloses, through being provided with the regulation seat, adjust the seat setting in the set below of taking a business, the depth of adjusting the seat is stretched into to the portion of inserting of supporting part when the adjustment to adjust the height of walker, the operation is very simple, and after the altitude mixture control finishes moreover, in the bolt of going up the supporting part passed the altitude mixture control who adjusts the seat, support part and regulation seat locking were gone up in the realization, improved the security of walker.

Drawings

Fig. 1 is a schematic view of the walker of the present invention.

Fig. 2 is a top view of fig. 1. Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is an exploded view of the walker according to the present invention.

Fig. 5 is a schematic view (initial state) showing the connection between the support arm and the adjustment seat of the walker according to the present invention.

Fig. 6 is a schematic view showing the connection between the support arm and the adjustment seat of the walker according to the present invention (in a height adjustment state).

Fig. 7 is a schematic view of the folding state of the walker of the present invention.

Fig. 8 is a schematic view of the baby walker in another folded state.

Fig. 9 is an exploded view of the support arm and the adjustment seat of the walker according to the present invention.

Fig. 10 is a schematic view of the top plate of the walker according to the present invention.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

embodiment, with reference to fig. 1 to 10, a walker comprises a top plate 1, a support arm 2, a bottom plate 3 and an adjusting seat 4, wherein the support arm 2 comprises an upper support part 5, a lower support part 6 and a locking plate 7.

The adjusting seat 4 is a hollow adjusting seat 4, and a first height adjusting hole 41, a second height adjusting hole 42 and a third height adjusting hole 43 are sequentially arranged on the outer wall of the adjusting seat 4 from high to low along the height direction of the adjusting seat.

Support arm 2 includes support portion 5, lower support portion 6, locking plate 7 and second spring 21, it has bolt hole 51 to go up the upper portion outer wall of support portion 5 to open, is provided with first spring 52 in the bolt hole 51, bolt 8 passes in the bolt hole 51 and supports and lean on first spring 52, forms the elasticity bolt, and first spring 52 constitutes the canceling release mechanical system of bolt 8, the lower part of going up support portion 5 is provided with pivot 53, and the below that the lower extreme of going up support portion 5 is located pivot 53 extends spacing portion 54, and spacing portion 54 is opened there is the chamber of inserting 541.

The upper end of lower support portion 6 is provided with pivot holding chamber 61, and lower support portion 6 opens there is spacing chamber 62 corresponding to the position of spacing portion 54, locking plate 7 slides and sets up at 6 inner chambers of lower support portion and supports and lean on second spring 21, and the front end of locking plate 7 is insertion portion 71, and the rear end of locking plate 7 is for pressing splenium 72, and the correspondence of 6 outer walls of lower support portion is pressed splenium 72 position and is equipped with opening 63, presses splenium 72 control locking plate 7 to stretch into or stretch out spacing chamber 62 through promoting.

The top disc 1 is provided with adjusts seat installation cavity 11, adjusts seat 4 and is provided with first axle core 44, it has first shaft hole 12 to adjust seat installation cavity 11 to correspond first axle core 44 and open, adjust seat 4 and arrange in adjusting seat installation cavity 11, first axle core 44 inserts in first axle hole 12, and it uses first axle core 44 to rotate as the rotation center to adjust seat 4.

The chassis 3 is provided with a lower supporting part installation cavity 31, the lower supporting part 6 is provided with a second shaft core 64, a second shaft hole 32 is formed in the position, corresponding to the second shaft core 64, of the lower supporting part installation cavity 31, the lower supporting part 6 is placed in the lower supporting part installation cavity 31, the second shaft core 64 is inserted into the second shaft hole 32, and the lower supporting part 6 rotates by taking the second shaft core 64 as a rotation center.

Go up 5 upper ends of supporting part and insert in adjusting the seat, in the bolt 8 passed the height control hole that adjusts the seat and correspond, realize going up supporting part 5 and adjusting seat 4 and connect, through adjusting the degree of depth that supporting part 5 inserted the regulation seat, realize the altitude mixture control of walker moreover.

The rotating shaft 53 at the lower end of the upper supporting part 5 is rotatably arranged in the rotating shaft accommodating cavity 61 of the lower supporting part 6, so that the upper supporting part 5 is rotatably connected with the lower supporting part 6.

The working principle is as follows:

and (3) adjusting the height of the walker, namely, if the user needs to adjust the height of the walker to the position of the second height adjusting hole 42, pressing the bolt 8 by the user to enable the bolt 8 to retract into the inner cavity of the upper supporting part 5, then lifting or lowering the top plate 1 to enable the second height adjusting hole 42 of the adjusting seat 4 to be aligned with the bolt 8, enabling the bolt 8 to extend out of the upper supporting part 5 and be inserted into the second height adjusting hole 42 of the adjusting seat 4 under the pushing of the first spring 52, locking the upper supporting part 5 and the adjusting seat 4 and adjusting the height of the walker, and the operation is very simple.

Folding the walker: the user stretches out the splenium 72 of pressing of pushing down locking plate 7 in the opening 63 of lower support part 6, locking plate 7 extrudes second spring 21, insertion portion 71 of locking plate 7 leaves the chamber 541 of inserting of spacing 54, supporting part 5 and lower support part 6 are gone up in the upset of user this moment, it all uses pivot 53 to rotate as rotation center with lower support part 6 to go up supporting part 5, support part 5 and lower support part 6 are folding each other in the realization, thereby make top plate 1 and chassis 3 draw close each other, it is folding to accomplish the walker, the operation is very simple, convenience of customers carries or accomodates.

Unfolding the walker: the user stretches out the pressing part 72 of the locking plate 7 which is pushed downwards in the opening 63 of the lower supporting part 6, the locking plate 7 extrudes the second spring 21, the inserting part 71 of the locking plate 7 leaves the inserting cavity 541 of the limiting part 54, at the moment, the user turns the upper supporting part 5 and the lower supporting part 6 outwards, the upper supporting part 5 and the lower supporting part 6 rotate by taking the rotating shaft 53 as a rotating center, the upper supporting part 5 and the lower supporting part 6 are unfolded mutually until the limiting part 54 of the upper supporting part 5 is abutted against the limiting cavity 62 of the lower supporting part 6, at the moment, the user loosens the pressing part 72 of the locking plate 7, the second spring 21 resets to push the locking plate 7 to move upwards, the inserting part 71 of the locking plate 7 passes through the limiting cavity 62 and extends into the inserting cavity 541 of the upper supporting part 5, the upper supporting part 5 and the lower supporting part 6 are locked through the locking plate 7, the upper supporting part 5 and, the upper supporting part 5 and the lower supporting part 6 are bent mutually, so that the safety of the walker is greatly improved.

Claims

1. The utility model provides a walker, includes top dish, support arm and chassis, its characterized in that: the support arm includes support portion, undersetting portion and locking plate, go up support portion and undersetting portion and rotate to be connected, go up support portion upper end and take over a business to rotate to be connected, the undersetting portion lower extreme and chassis rotate to be connected, the locking plate slides and sets up in the undersetting portion inner chamber, and the front end of locking plate is the portion of inserting, and the rear end of locking plate is for pressing the splenium, and the correspondence of undersetting portion outer wall is equipped with the opening according to the splenium position, presses the splenium control locking plate to insert or leave the support portion through promoting, realizes that support portion and.

2. The walker of claim 1 wherein: the lower part of going up the supporting part is provided with the pivot, and the upper end of lower support part sets up pivot holding chamber, the pivot sets up in pivot holding chamber with the rotation mode, realizes going up supporting part and lower support part and rotates to be connected.

3. The walker of claim 2 wherein: the lower extreme of going up the supporting part is located the below of pivot and extends spacing portion, and spacing division has the chamber of inserting, the position that the lower supporting part corresponds spacing portion is opened there is spacing chamber, go up supporting part and lower supporting part and expand each other, go up the spacing intracavity that the spacing portion of supporting part stretched into the lower supporting part, the portion of inserting of locking plate passes spacing chamber and stretches into the intracavity of inserting of upper limit portion, goes up supporting part and lower supporting part and passes through locking plate locking.

4. The walker of claim 1 wherein: still including adjusting the seat, adjust the seat and be hollow regulation seat, adjust the seat interval and set up in the take-up portion below, adjust the seat outer wall and be provided with the altitude mixture control hole along its direction of height interval, it is provided with the elasticity bolt to go up the supporting part outer wall, go up the supporting part and insert in adjusting the seat, support part depth of insertion in the adjustment, until the elasticity bolt passes in the altitude mixture control hole, realize adjusting the seat and go up the height that the supporting part is connected and adjust the walker.

5. The walker of claim 4 wherein: adjust the seat outer wall and have set gradually first altitude mixture control hole, second altitude mixture control hole and third altitude mixture control hole along its direction of height from high to low, go up the supporting part and insert the regulation seat inner chamber, along with the degree of depth that goes up the supporting part and insert the regulation seat, make the elasticity bolt insert the altitude mixture control who corresponds downthehole, adjust the height of walker.

6. The walker of claim 5 wherein: the upper supporting part is provided with a bolt hole, a first spring is arranged in the bolt hole, the bolt penetrates through the bolt hole and abuts against the first spring, and the first spring forms a resetting mechanism of the bolt.

7. The walker of claim 4 wherein: the top disc is provided with an adjusting seat installation cavity, the adjusting seat is provided with a first shaft core, the adjusting seat installation cavity is provided with a first shaft hole corresponding to the first shaft core, the adjusting seat is arranged in the adjusting seat installation cavity, the first shaft core is inserted into the first shaft hole, and the adjusting seat rotates by taking the first shaft core as a rotation center.

8. The walker of claim 4 wherein: the chassis is provided with lower supporting part installation cavity, and the lower supporting part is provided with the second axle core, the lower supporting part installation cavity corresponds second axle core position and opens there is the second axle hole, the lower supporting part is put in the lower supporting part installation cavity, and the second axle core inserts in the second axle hole, and the lower supporting part uses the second axle core as the rotation center rotation.

9. The walker of claim 3 wherein: the inner cavity of the lower supporting part is provided with a second spring, the locking plate is arranged in the lower supporting part and is abutted against the second spring, and the second spring forms a reset mechanism of the locking plate.